Company Information
CIN
Status
Date of Incorporation
15 March 1994
State / ROC
Mumbai / ROC Mumbai
Industry
Sub Category
Non-govt company
Last Balance Sheet
Last Annual Meeting
Paid Up Capital
2,445,453,966
Authorised Capital
109,800,000,000
Directors
Past Directors
Patents
A binder for sinter raw mix for making pellets such as in iron ore sintering and, more particularly, to Ilmenite (FeTiO3) process industry waste as a binder replacing burnt lime in iron ore sinter raw mix in iron ore pellet plants and a process for sinter production using said binder. Importantly, said process ensur...
TITLE: A METHOD FOR REPLACING SLEW BEARING OF LADLE TURRET WITHOUT REMOVAL OF ITS ARM ASSEMBLY AND SHIFTING OF TURRET TABLE.
The present invention relates to a method for replacement of slew bearing of ladle turret used in steel plants in a safe and faster and simplified step by step procedure with less man hour...
ABSTRACT
TITLE: ULTRA LOW CARBON HIGH STRENGTH COLD ROLLED STEEL SHEET FOR WEIGHT REDUCTION IN AUTOMOTIVE APPLICATION AND PROCESS OF PRODUCING THE SAME.
The present invention relates to ultra low carbon high strength cold rolled continuously annealed steel sheet with tensile strength of atleast 450 MPa having...
ABSTRACT
TITLE: GRANULATED IRON MAKING SLAG (PGBS) BASED COMPACTED CONSTRUCTIONAL MATERIAL AND A PROCESS FOR PRODUCING THE SAME.
The present invention relates to fine aggregates of processed granulated iron making slag(PGBS) and a process for converting granulated iron making slag(GBS) into such fine aggregate...
The present invention is directed to a method for producing iron ore pellets with improvement in productivity and quality by optimizing the induration machine firing temperature and damper opening of process fans at higher pellet bed height and a system thereof. The system and method according to the present inventi...
ABSTRACT
TITLE: A PROCESS FOR INTEGRATED LEAK TEST IN A BLOWN DOWN NON EMPTY BLAST FURNACE.
The present invention relates to a method for integrated leak test with cold blast in blow down non empty blast furnace, where coke in the dead man and hearth continues emitting gases so that the furnace can be made lea...
TITLE: WIRE ROD STEEL WITH IMPROVED DRAWABILITY FOR THIN ELECTRODES AND A PROCESS FOR ITS PRODUCTION.
A new grade of wire rod steel with improved drawability having a simple composition comprising low carbon and low manganese and a process for its production involving controlled rolling parameters and controlled co...
An oven identification system adapted to ensure Cross battery Interlocking in coke making facility using wireless communications is disclosed. The oven identification system ensure identification of oven alignment and positioning of guide and pusher car machines located on opposite sides of a coke battery and transf...
TITLE: HOT ROLLED HIGH STRENGTH CORROSION RESISTANT STRUCTURAL STEEL AND A PROCESS FOR ITS PRODUCTION.
The present invention relates to high strength corrosion resistant structural steel with improved surface quality for railway freight wagon body and similar applications where savings in weight (mass) and added ...
There is provided an improved NRV flap assembly configuration for installation at blower discharge to air duct ensuring desired sealing effect when the blower comes in standby mode and is free of any distortion. The NRV flap assembly is a combination of a metal hinge portion at top and a rubber/polymer based flap at...
Dust Burner System For Injecting Recycled Dust In Melter Gasifier With Increased Dust Load And Longe
The present invention relates to a reliable dust burner system for improving operating efficiency and longer life of the Dust Burner in Corex process. More particularly, the modified design configuration of the Dust Burner is adapted for higher dust load with corresponding higher oxygen flow rate in a safe and relia...
TITLE: HOT ROLLED LOW CARBON STEEL SHEETS FOR DIRECT DRAWING APPLICATION.
The present invention relates to hot rolled low carbon steel grade for direct drawing application with reduced yield point elongation and increased formability and a process for production of such steel grade. Importantly, the invention pro...
The present invention relates to a system for operating pellet plant with 100% Coke Oven Gas(COG) for pellet induration and a method of pellet making using such system. More specifically the system according to the invention makes use of 100% Coke Oven Gas for pellet induration eliminating the dependency on blast fu...
ABSTRACT
TITLE: BORON DOPED IRON ORE PELLETS WITH IMPROVED REDUCTION KINETICS AND A PROCESS FOR ITS MANUFACTURE.
Boron doped iron ore pellet composition for improvement in reducibility and reduction kinetics of iron ore pellets. The reducibility index of boron doped pellets increases from 0.50 to 0.66 which in t...
The present invention relates to coke dry quenched (CDQ) fine enriched agglomerate composition and a process of producing such agglomerate including micro-pelletization of CDQ fines and various iron and steel making process waste (i.e., dust and sludges), minerals along with silica based activated mineral binder. T...
ABSTRACT
TITLE: INTERSTITIAL FREE (IF) STEEL SHEET COMPOSITION SUITABLE FOR OUTER SKIN PANEL APPLICATION FOR AUTOMOBILE BODY.
The present invention relates to interstitial free(IF) steel sheets with improved formability and surface appearance suitable for automobile outer panel applications and a process for its...
ABSTRACT
TITLE: LOW CARBON BAKE-HARDENING STEEL SHEETS PRODUCED THROUGH BATCH ANNEALING ROUTE AND A PROCESS FOR ITS PRODUCTION.
The present invention relates to high strength rephosphorized Low Carbon Bake hardening steel sheet having excellent formability and surface finish, and a method for manufacturing the...
The present invention relates to providing hot rolled dual phase steel sheet having tensile strength minimum 780 MPa with hole expansion ratio of more than 70% through thin slab caster processing route produced by controlled thermo mechanical hot rolling only and without any further heat treatment. The invented stee...
The present invention relates to an injection lance for injecting reagents into ladle containing molten metal for removing Sulphur at hot metal de-sulphurisation station (HMDS) before charging into converter for final steel making and a process for de-sulphurisation with increased efficiency. Importantly, the inject...
ABSTRACT
TITLE: HIGH STRENGTH INTERSTITIAL FREE STEEL HAVING EXCELLENT FORMABILITY AND A PROCESS FOR MANUFACTURING THE SAME.
The present invention relates to high strength interstitial free steel having excellent formability, and a method for manufacturing the same through batch annealing route. The Interstiti...
TITLE: A PELLET INDURATION SYSTEM AND A PROCESS FOR IMPROVING THE INDURATION OF PELLETS INVOLVING THE SAME.
A pellet induration system adapted to maintain desired draft, avoid chocking of grate openings, protect the grate bars from high gas temperature and a pellet induration process for improved pellet quality usi...
ABSTRACT
TITLE: LOW CARBON EXTRA DEEP DRAWING(EDD) COLD ROLLED STEEL SHEETS AND A PROCESS FOR ITS PRODUCTION.
The present invention relates to Extra Deep Drawing (EDD) Steel sheet having excellent formability, and method for manufacturing the same through batch annealing route. The extra deep drawing steel sheet ...
The present invention relates to an online roller replacement equipment for online replacement of damaged idler roller of trough angle conveyor. The online roller replacement equipment comprises a combination of components like link, turn buckle, roller, base, trunion, guide block and lock arrangement configured in ...
The present invention relates to a system for effluent treatment at coke oven byproduct plant and a method for carrying out such effluent treatment using such system. The invention provides for an efficient system and method for treatment of contaminated effluent water and condensates generated during cleaning of co...
A process for producing coke with improved CRI and CSR and with minimum porosity by faster devolatilisation at the fluidic state of coal blends. The advancement identifies and provides for a possible way to achieve such faster devolatilization by involving variety of devolatilisation catalysts including divalent and...
The present invention relates to a gravity-magnetic spiral concentrator for improving efficiency of separation of magnetic and non magnetic ore particles resulting in maximizing the iron ore recovery. The apparatus is adapted to apply selective magnetic forces in addition to the gravitational forces to assist the ma...
The present invention relates to a material conveyor belt rupture or spillage detection system involving a simple electro-mechanical system which detects and avoids the rupture/spillage of conveyor belt for carrying raw materials in steel plant. The system works simply on principle of leverage wherein when the belt ...
The present invention relates to sinter charge of improved properties and for higher productivity and a process for its production utilizing blue dust in sinter making. The method for production of desired improved quality of sinter charge involves partial utilization of blue dust fines which is a form of very fine-...
ABSTRACT
TITLE: A PORTABLE CONVEYOR SPEED SENSING SYSTEM.
The present invention is directed to provide a portable conveyor speed sensing system for detecting conveyor belt speed to avoid speed related damages, wherein proximity sensor assembly along with sensing striker is placed in an enclosure so that the senso...
The present invention relates to a coke dry quenching (CDQ) system including negative pressure in coke discharging zone enabling dragging atmospheric air into the system through inspection hole/manhole of Vibrofeeder casing to change the gas flow current for hazardous gases in coke discharging zone to make it free f...
The present Invention relates to high strength sinter and a method for its production for reduction in generation of blast furnace sinter return fines by optimizing the sinter process parameters. More particularly, the present invention is directed to a process for sinter production by introducing selective composit...
The present invention relates to a permanent and tamper resistant branding/lettering/logo imprinted cold rolled sheets and also to a process for imprinting such branding/lettering/logo on the cold rolled sheets. The advancement involves selective generation of desired impression involving difference of amplitude/wav...
The present invention relates to High Strength Low Alloy steel sheet suitable for automotive cross member structural parts produced using continuous annealing process. More particularly, the present invention relates to high strength low alloy steel having yield strength of minimum 340Mpa.The steel having compositio...
ABSTRACT
TITLE: AN APPARATUS FOR MEASUREMENT OF EXPANSION OF AGGREGATE MATERIALS INCLUDING SLAG UNDER CONDITIONS SPECIFIED BY DIFFERENT STANDARDS IN A SINGLE SET-UP AND METHOD THEREOF.
The present invention is directed to an apparatus for measurement of expansion of aggregate materials including slag, involvin...
High Strength cold rolled continuous annealed Carbon Manganese steel sheet is disclosed having tensile strength 470Mpa (min) along with excellent fatigue strength, spot weldability and phosphatibility suitable for automobile body parts. The slab having composition 0.14Wt % to 0.2Wt% percent of Carbon, 0.7wt% to 1.3W...
The present invention relates to High Strength Low Alloy steel sheet having yield strength of 300MPa minimum, suitable for automotive structural parts like rear cross member and shock absorber produced using continuous annealing process. The steel having composition comprising 0.02Wt% to 0.07Wt% of Carbon; 0.3Wt% to...
The present invention relates to high-strength interstitial free cold rolled steel sheet having Tensile strength more than 390MPa used for automotive body parts comprises chemical elements : 0 to 0.003 Wt% percent of Carbon; 0.5 to 0.8Wt% of Manganese; 0 to 0.01Wt% of sulfur; 0.04 to 0.07Wt % of Phosphorus; 0.02t...
The present invention relate to cold rolled continuously annealed interstitial free steel sheet having tensile strength of 340 MPa or more with excellent drawability and phosphatability and a method of manufacturing the same through continuous annealing route. The inventive steel comprising in terms of weight C=0.00...
Present invention relates to 600 MPa Tensile strength level dual phase cold rolled steel sheet comprising chemical elements in terms of mass percent: 0.07% to 0.1% of C, Si: 0.3% or less, Mn: 1.4% to 1.9 % ,N: 0.006% or less, Cr: 0.51% to 0.65%, Nb: 0.01% to 0.04%, and the balance being Fe and other inevitable impur...
ABSTRACT
TITLE: A PROCESS FOR PRODUCING IRON ORE PELLETS INVOLVING IRON OXIDE AND CARBON SOURCED FROM COREX SLUDGE.
The present invention relates to a process for producing iron ore pellets by utilization of spent carbon and iron oxides available in Corex sludge obtained as waste from Corex iron making process. Th...
A system for improving hot strip process in hot strip mills involving crop shear guide and finishing mill entry guides directed to improve the quality of hot rolled strip coil. The system provides a crop shear guide configuration and positions comprising an additional ‘Out position’ involving transfer bar width and ...
The present invention relates to 1000 MPa Tensile strength level dual phase cold rolled steel sheet and its method of manufacture with desired characteristics including excellent spot weldability and yield ratio less than 0.60. Steel composition suitable for producing low yield ratio dual phase cold rolled steel sh...
ABSTRACT
TITLE: HIGH YIELD RATIO HIGH STRENGTH COLD ROLLED BAKE HARDENABLE STEEL SHEET HAVING EXCELLENT DENT RESISTANCE, IMPROVED AGEING RESISTANCE, FORMABILITY, SURFACE FINISH AND A METHOD FOR MANUFACTURING THE SAME.
The present invention is directed to provide a cold rolled continuously annealed 240MPa yiel...
There is provided a monolithic castable using process waste for low temperature applications. Importantly, the present invention is directed to provide a low cost castable composition using selective mix of process wastes comprising steelmaking slags 50 - 90% by wt, alumina based fine aggregate up to 20% by wt and c...
A system for ladle preheating Involving preheating of air used for combustion using flue gases at ladle preheating station. More particularly, the invention provides for a system for ladle preheating using preheated combustion air utilizing the heat of flue gases leaving the burner. Importantly, the ladle preheating...
There is disclosed a process for treating high manganese (>0.5%) containing hot metal in LD converter to remove high amount of Mn without affecting the refractories and process parameters. The process favour oxidizing the Mn as early as possible and remove the high MnO slag from the converter through intermediate de...
The present invention broadly relates to a material handling vessel such as the slag vessel and the like used for material handling in metallurgical handling. In particular the present advancement related to a metallurgical material handling vessels favouring resistance to localized heat zone based thermal stresses ...
ABSTRACT
TTITLE: SINTER BED CONFIGURATION INCORPORATING MODIFIED GRATE BARS AT EXTENDED WIDTH OF SINTER BED FOR IMPROVED AIR FLOW.
The present invention is directed to sinter system including pallet car/sinter bed and grate bar combination having extended width of pallet car/sinter bed adapted for uniform air ...
The present invention relates to providing a low carbon high strength (YS> 650 MPa) hot rolled steel composition/grade and in particular to a low carbon high strength (YS> 650 MPa) hot rolled steel sheet with good weldability and fatigue strength through thin slab caster processing route. The selective cost effectiv...
A method for reheating of individual ovens after shutdown for non recovery coke oven is disclosed without using any external heat source. More particularly, the method involves reheating of individual non recovery coke oven after repair/shutdown with reduced time for normalizing. Advantageously, following the method...
The present invention relates to a system for online continuous dust cleaning of Down Shop Lead (DSL) rail of EOT Cranes such as those running at steel melt shop bay. The system for online continuous dust cleaning of Down Shop Lead (DSL) rail of Cranes according to the present invention involves an extended DSL Curr...
TITLE: A PROCESS FOR IMPROVING COKE YIELD IN NON-RECOVERY COKE MANUFACTURE.
The present invention relates to a process for improving coke yield in non-recovery coke manufacture involving a sacrificial barrier layer of fly ash to reduce oxidation/burning losses of coke. Importantly, in the process according to the p...
A reinforcement steel rebar with high UTS/YS ratio, excellent corrosion resistance properties and a process for producing the same. The steel is intended for reinforcement of concrete structures produced in the form of bars, coil and wires etc. for advantageous use as seismic resistant steel in reinforced concrete s...
ABSTRACT
TILTLE: A METHOD FOR ENSURING CONNECTIVITY OF TUYERES AND TAPHOLE IN A BLOWN DOWN BLAST FURNACE BY FREEING BLOCKED VOIDAGES IN THE HEARTH.
The present invention relates to a method for ensuring connectivity of tuyeres and taphole in a blown down blast furnace by freeing blocked voidages in the hearth. Mor...
The present invention relates to a continuous process for simultaneous desiliconisation and de-sulphurisation of hot metal in a single step in transfer ladles at hot metal pre-treatment(HMPT) station utilizing electrochemistry of molten slag and molten metal system and applying the phenomenon of mixed potential at t...
The present invention relates to a system and method of heating coke oven battery involving heating of End Vertical/flues with additional coke oven gas to attain desired End Vertical/flues Temperature (EVT) on both pusher and coke side and remaining flues of all heating walls with blast furnace gas. More particularl...
A method for tundish preheating and a system therefor for preheating of air used for combustion using flue gases at tundish preheating station. The system for preheating combustion air for tundish preheating burner advantageously involves the heat of flue gases escaping through the tundish spout, carrying large amou...
A grade separator device and a process for continuous casting of metals involving such a separator device, directed to facilitate yield in continuous casting of various grades of steel eliminating downtime an d also avoiding/minimizing downgrading of casting quality duel to mixed grader casting at the time of change...
A System for online clearing of cooling and top gas packing scrubbers in Corex directed to provide an online clearing mechanism which would favour reducing jamming of scrubbers and frequent plant trips. Importantly the cleaning and draining system of packing scrubbers of the invention would favour cleaning of the sc...
A system for control of dust emission from doors of non-recovery coke oven directed to control of dust emission from non-recovery coke oven. The system basically comprises a long U-shaped mild steel pipe (SP), one end (SP1) of the steel inserted into the oven creating a suction at primary air window. The other end (...
A system for oxygen shower cleaning of refractory ladle shroud used for metal teeming from ladle to tundish and to a method for carrying out said cleaning of slag and metal sticking on the shroud surface involving oxygen shower. More importantly, the invention is directed to a system and method for shower cleaning o...
A system for preheating of tundish and the Submerged Entry Nozzle (SEN) prior to ladle teeming ingot and a method for said preheating. More particularly, the present invention is directed to a system and method of preheating of tundish by the use of COREX gas flame and the SEN is self-heated with COREX gas from insi...
A hot coke water quenching system adapted for moisture control in quenched coke and uniform and homogenous cooling of the coke bed and thus avoid temperature variance across the width of the coke bed. Importantly, the quenching system involves provision of plurality of rows of selectively spaced cooling headers with...
A dust recycling system to capture dust from reduction gas and inject the same back into the melter gasifier for dust burning in a smelting reduction iron making process comprising a hot gas cyclone (HGC) adapted to capture the dust out of the reduction gas; a dust bin (LDB) in operative connection to said hot gas c...
A tundish adapted for reduction in residual metal losses comprising an embedded pouring box(EPB), a dam for flow control of the liquid metal ;a stopper based outlet for liquid metal; and a wedge(WG) adapted to minimize the residual metal between the said outlet and dam operatively connecting said pouring box and sai...
A cold-bonded agglomeration process for recycling of the wastes/by-products generated in integrated steel plants, whereby various steel plant by-products, carbonaceous material and other ingredients such as slimes, BF flue dust, COREX sludge, BOF sludge, BOF dust, continuous caster and hot strip mill scale could be ...
Iron containing Direct Reduced iron (DRI) adapted to replace use of costly steel scrap in converter/furnace to act as coolant in steel making and a method for its production. More particularly, iron ore fines are converted directly into DRI eliminating induration of agglomerates. The method for converting iron ore f...
A wagon tippler system and, in particular, an encoder based wagon tippler system for enhanced availability and trouble-free operation. The wagon tippler system of the invention is directed to favour smooth trouble-free operation of the wagon tippler and facilitate timely supply and handling of raw materials by wagon...
A method for improving the quality with respect to lowering the Reduction Disintegration Index (RDI) to favour higher reducibility of sinter of particle size in the range of 8 mm to 50 mm and resultant increase in productivity of Blast Furnace (BF). Advantageously, the method of the invention would enable covering p...
The invention relates to a pipe bend/elbow/connector configuration adapted for use in pipeline for pneumatic conveying of granular materials. More particularly, the present invention relates to unique configuration for a connector/bend shape negotiating through 90° bend having a conical expanding inlet and a conical...
A system for automated coil transfer car for transporting Hot Rolled (HR) Coils from the Hot strip Mill (HSM) for processing in subsequent stages, and a control system thereof for operation in Cold Rolling Mill (CRM) complex. More particularly, the system for control of automated coil transfer cars matches with the ...
A Multi Function Lance (MFL) Burner for heating of vacuum vessel being used in the Ruhrstahl Heraus (RH) degasser for treating steel under vacuum, by improving consistency and reliability of its Ultra Violet (UV) flame sensor. More particularly, the system for improved burner performance in RH degasser adapted to pe...
A Method For Steel Manufacture Involving Hot Metal Pre Treatment For Desiliconizing Of The Hot Metal
A method for selective de-siliconis3tion of hot metal using sinter fines in transfer ladles in steel making process. More particularly, the invention relates to a method for desiliconisation of hot metal using Hot metal Pre-Treatment facility involving injection of reagents and fluxes in the transfer ladle in order ...
A method for dephosphorisation of hot metal by selective use of sinter fine and CaF2 addition and oxygen blowing in transfer ladle in steel making process in hot metal in transfer ladles in order to reduce the phosphorous input at desired low level before the processing of steel in LD converter. A Hot Metal Pre-Trea...
A process for improved dephosphorization of steel in BOF/LD Converter by pellet coolant directed to achieve a lower average bath phosphorous content below the existing level of 0.015% and preferably around 0.011%. Importantly the process involves use a combined iron ore and pellet addition pattern wherein after the ...
The present invention relates to a method for improving productivity of cold rolling mills eliminating the problem of stickiness between the wraps of the coils during batch annealing of cold rolled coils due to the high temperature involved. In particular the, invention is directed to modification in the Electrolyti...
The invention relates to a method for weight based auto ramping of liquid steel in tundish during ladle change over adapted to reduce emulsification by controlled slow rate of steel filling and a system to implement the method. The method involves low filling rate of steel as a function of the ladle through put and ...
A process for determination of Coal Char Reactivity Index (CCRI) arid Coal Char Strength After Reduction (CCSR) directed to favour deciding on the suitability of coal for processes especially the Corex process, smelting reduction iron making process and Finex process. Importantly, the above process would favour simu...
A method for optimizing burden distribution comprising pellets and coke charged in the blast furnace such as to improve productivity, reduce fuel consumption, extended campaign life and reduces cost of production in BF operation. Pellets ranges in burden from 60% to up to 100%. High rolling characteristics of pellet...
A simple system for mixing of Blast Furnace gas with COREX gas by injecting high pressure COREX gas into low pressure BF gas duct line itself, of selective dimensions. The method of mixing also ensure achieving a mixed gas for pre-heating of air for use in BF operation, comprising mixing of high Calorific value (CV)...
The present invention relates to a simulator system to determine the most suitable operating parameters and catalysts required for desulphurization of coke oven gas in recovery type coke oven. Importantly, a pilot scale simulator system comprising a regeneration tower, a solution circulation tank with agitator, a ch...
A method of testing/screening the suitability of coke for blast furnace iron making and ,in particular, a cost effective method for testing/screening the suitability of different coal blend samples by converting to prepared samples of coke involving a simple box test by filling coal blend of desired size fraction, d...
A dynamic separator (DSDS) adapted for stage wise dynamic mineral separation influenced by dynamic velocity profiles driven by compressed air and water is disclosed which comprises a pneumatic mixing chamber (PMC) at top for proper mix up of solids and water; a classification chamber (CC) at the middle for said firs...
A process of enhancing sinter productivity by using steel making slag as insulation in hearth layer in sinter plant is disclosed. More particularly, the present invention is directed to a process for sintering whereby sinter output and productivity of sinter plant is enhanced by introducing steel making slag in the ...
Beneficiation of medium to high grade banded hematite quartzite (BHQ) and, more particularly, to a process for stage wise beneficiation of medium to high grade banded hematite quartzite (BHQ) for its conversion to cost effective input raw materials for iron and steel industry. More particularly, the present inventio...
The present invention relates to a process for sinter production using granular burnt lime. More particularly, the present invention is directed to a cost effective process for sinter production using upto 10 mm size granular burnt lime adapted to improve sinter bed permeability while maintaining smooth flow of mate...
A FRP coated pre-painted profile steel sheet that is corrosion/acid fume resistant for roofing and vertical applications. The process of making this sheet includes the following steps: (i) coating a layer of aluminum-zinc alloy on the surfaces of a steel strip, (ii) applying a layer of primer and color coating on th...
Iron-rich DRI adapted to substantially replace the use of costly steel scrap as coolant in steel making and a process for its production. The DRI is enriched with iron by recycling of iron rich steel plant wastes and the DRI has low gangue content. The DRI making utilizes the steel plant wastes/by-products comprisin...
The present invention relates to a method of fuel and energy saving in reheating furnaces in hot strip mills involving controlled reheating of slabs and a system to implement such method for controlling fuel flow rate and energy in reheating furnaces selectively based on slab dimensions, product details and discharg...
TITLE: HOT ROLLED LOW CARBON STEEL WITH HIGH COLD REDUCIBILITY AND A PROCESS FOR ITS PRODUCTION.
The present invention relates to providing a hot rolled low carbon steel grade with high cold reducibility suitable for producing low thickness galvanised sheets and a process for producing such grade of steel. The pres...
Present invention relates to 800 MPa Tensile strength level dual phase cold rolled steel sheet comprising chemical elements in terms of mass percent: 0.121% to 0.15% of C, Si: 0.3% or less, Mn: 1.5% to 1.95 ,N: 0.006% or less, Cr: 0.4% to 0.6%, Ti: 0.005% to 0.03%, and the balance being Fe and other inevitable impur...
ABSTRACT
TITLE: A METHOD FOR PRE-HEATING OF BUSTLE MAIN BEFORE BLOWING-IN OF BLAST FURNACE AND A SYSTEM THEREOF.
The present invention relates to a method for bustle heating by natural draft before blowing in of the Blast Furnace and a system thereof. In the present method for pre-heating of bustle main before...
TITLE: HOT ROLLED MEDIUM CARBON STEEL WITH IMPROVED HARDENABILITY AND A PROCESS FOR ITS PRODUCTION.
The present invention is directed to providing hot rolled medium carbon steel grade with improved hardenability for chain link application in light and heavy earth moving equipments. Importantly, the present invent...
TITLE: A SYSTEM FOR CONTROLLED INTRODUCTION OF LANCE FROM TOP FOR CONTROLLED OXYGEN BLOWING IN FURNACES SUCH AS ELECTRIC ARC FURNACE INCLUDING CONARC FURNACE.
The present invention relates to a system for controlled introduction of lance from top for controlled oxygen blowing in furnaces such as Electric Arc Furnac...
The present invention relates to Nb-Cr stabilized cold rolled interstitial free-steel sheets with improved planar anisotropy and excellent surface finish and a method of producing the same. The invented steel grade in the form of extra deep drawing (EDD) Interstitial free (IF) steel sheet having excellent formabilit...
A low carbon steel sheet having improved ageing resistance with ageing guarantee for 9 months at room temperature suitable for automotive formable parts and a method of manufacturing of the same through continuous annealing is provided. To get good ageing property, cold rolled steel obtained after hot rolling with s...
ABSTRACT
TITLE: LOW CARBON COIL BREAK FREE HOT ROLLED STEEL SHEETS AND A PROCEES FOR ITS PRODUCTION.
The present invention relates to providing low carbon coil break free hot rolled (HR) steel sheet in the thickness range of 1.5-8.0 mm with minimum yield point phenomenon and a process for its production throug...
A cold-rolled bake hardenable steel sheet is provided having tensile strength of 340MPa or less together with excellent aging resistance with YPE less than 0.15% after accelerated aging, excellent drawability and superior bake hardenability is provided together with its method of manufacture. Cold rolled bake harden...
ABSTRACT
TITLE: PROCEDURE FOR BLOWING DOWN OF BLAST FURNACE BELOW TUYERE LEVEL WITH NORMAL BLOWING RATE.
The present invention relates to a method for blowdown of blast furnace. More particularly, the present invention is directed to a process for blowing down of a blast furnace below tuyere level with normal ...
TITLE: A PROCESS FOR SINTERING OF IRON ORE USING BIOLOGICAL OXIDATION DEPHENOLISATION(BOD) PLANT TREATED CONTAMINATED WATER FROM COKE OVEN BY-PRODUCT PLANT.
The present invention relates to a process for sintering iron ore using BOD plant treated water from coke oven by-product plant containing a significant amou...
The present invention relates to Interstitial free Re-phosphorised high strength steel sheet with excellent formability and Phosphatability having by weight percent Carbon: 0.003 or less; Mn: 0.3-0.5; P: 0.03-0.07; N: 0.004 or less; Ti: 0.02 to 0.04; V: 0.01-0.025; B: 0.0007 to 0.0015; and balance is Fe and inevitab...
ABSTRACT
TITLE: A SYSTEM FOR MINERAL SEPARATION AND A PROCESS THEREOF COMBINING FROTH FLOTATION AND GRAVITY SEPARATION.
A system[100] for mineral separation and a process thereof combining froth flotation and gravity separation is disclosed, said system comprising a froth flotation unit [102], a gravity separa...
ABSTRACT
TITLE: A METHOD OF CONVERTING LIQUID METAL SUITABLE FOR OPEN CASTING FROM LIQUID METAL SUITABLE FOR CSP CASTER / CLOSE CASTING AND VICE VERSA IN SECONDARY STEEL MAKING.
The present invention relates to a method of producing and converting liquid metal suitable for open casting from liquid metal suit...
The present invention relates to low cost high strength high toughness hot rolled and galvanized steel angle suitable for transmission line tower application and a manufacturing method thereof. The hot rolled steel angles conform to IS2062-2011 E350/ EN 10025 S355 standard with excellent impact property at subzero t...
The present invention relates to a process for controlled grinding of soft iron ore for generating fines of desired particle size analysis(PSA) and Blaine number required for use of industry like agglomeration – iron ore pelletization. According to the present invention, a grinding circuit is provided with selective...
The present invention discloses an automated system and method for constant pressured delivery of liquor to coke oven batteryduring charging operation involving a liquor delivery pump connected with one or more coke oven battery for delivering the liquor to the coke oven battery, atleast one flow sensor for each of ...
The present invention discloses a system for individually monitoring condition of motors of run-out table and predicting imminent failure of such motors comprising plurality of current metering means, each operatively interfaced with one of the motors of run-out table and a field bus communication network establishi...
The present invention relates to a system for controlled centering and alignment of submerged entry nozzle (SEN) in the mold in continuous caster using non-contact laser sensors and a method of such alignment where laser line is matched to the centre of the SEN and centre of the mold to perfectly align them at the s...
The present invention relates to a Microwave Electrothermal Thruster(MET) adapted for in-space electrothermal propulsion comprising a tunable frequency Microwave Electrothermal Thruster propulsion module enabling primary propulsion and altitude control of a satellite/spacecraft wherein RF Semiconductors is introduce...
The present invention is directed to provide a seismic resistant reinforcement steel and a process for producing the same. The seismic resistant steel according to the present invention are intended for reinforcement of concrete structures produced in the form of bars, coil and wires etc. for advantageous use as sei...
ABSTRACT
TITLE: A CORED WIRE FOR CLEAN STEEL PRODUCTION AND A PROCESS FOR CLEAN STEEL PRODUCTION COMPRISING OF STEP OF SECONDARY STEEL MAKING.
A CaFeAl composite cored wire for clean steel production and a process for clean steel production using the same. The advancement nvolves CaFeAl composite cored wire in...
ABSTRACT
TITLE: HIGH STRENGTH COLD ROLLED DUAL PHASE STEEL SHEET HAVING HIGH YIELD RATIO WITH EXCELLENT BENDABILITY AND PHOSPHATABILITY AND A METHOD OF ITS PRODUCTION THROUGH CONTINUOUS ANNEALING ROUTE.
The present invention relates to high strength cold rolled dual phase steel sheet with high yield ratio and ...
Present invention relates to 440 MPa Tensile strength level re-phosphorised low carbon high strength high yield ratio cold rolled steel sheet having the chemical composition of steel comprises in terms of mass fraction: 0.05% to 0.1% of C, Si: 0.04% or less, Mn: 0.5% to 0.99 %, N: 0.006% or less, Al:0.03 to 0.06 % ,...
ABSTRACT
TITLE: ULTRA HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND BAKE HARDENING INDEX AND METHOD OF PRODUCING THE SAME.
The present invention relates to ultra high strength Cold Rolled Steel Sheet having excellent formability and bake hardening Index and a method for producing the s...
Present invention relates to re-phosphorised low carbon high strength cold rolled steel sheet having chemical composition comprising in terms of weight percent: 0.01% to 0.05% of C, Si: 0.04% or less, Mn: 0.2% to 0.5 %, N: 0.005% or less, Al:0.02 to 0.06%, P: 0.02 to 0.05 %, V: 0.01 to 0.03 %, B:0.001 to 0.003% and ...
ABSTRACT
TITLE: A BELT RUPTURE PROTECTION SYSTEM.
The present invention relates to a belt rupture protection system to detect and stop rupture on running conveyor belt carrying bulk materials. This system is installed on running conveyors for carrying hard and sharp lump materials from one stage to other stage...
ABSTRACT
TITLE: A PROCESS FOR SINTERING OF IRON ORE BLEND INVOLVING PRE-PROCESSING OF POROUS IRON ORE TO IMPROVE SINTER QUALITY AND PLANT PRODUCTIVITY.
The present invention relates to a process for sintering of iron ore blend comprising highly porous iron ore involving pre-processing of such porous iron ore to...
ABSTRACT
TITLE: A PROCESS FOR COOLING AND WEATHERING OF STEEL SLAG.
The present invention relates to a process for cooling and weathering of mixed steel slag for efficient metallic recovery and weathering of steel slag for subsequent application as civil construction aggregates and a system thereof. The system...
The present invention is directed to provide 780MPa Tensile strength level high strength cold rolled steel sheet having composition in weight percent comprising: 0.121% to 0.2% of C, 0.9-1.5% of Si , 1.5% to 2.2% of Mn,N:0.005% or less, 1% or less of Al, 0.005% or less of S , 0.005% to 0.05% of Ti, 0.005% to 0.05% o...
The present invention relates to a system for drying iron ore pellets in Down Draft zone of induration furnace and improvement in fired pellet properties and a method thereof. The method improves theheating efficiency of downdraft zone and preheating zone resulting in minimizing the thermal gradient on green pellets...
The present invention relates to High strength cold rolled steel Sheet with high yield ratio and having excellent Bendablility, improved phosphatability and reduced spring back effect and a method for producing the same. The cold rolled steel sheet is having composition in terms of mass percent comprising: 0.06wt % ...
The present invention relates to pellet car(pallet) assembly for induration systems incorporating modified end grate bars to arrest tilt during operation wherein each said end grate bar adapted for tilt free operation during use comprising cooperative tilt arresting means comprising projections on side adjacent to e...
The present invention relates to a process for recovery of ultra-fine particles from iron ore beneficiation plant tailing to improve the concentrate weight recovery and grade.The process according to present invention improve the recovery of iron ore fines from BP tailing consisting of 43 to 50% Fe with 70 to 80% ul...
ABSTRACT
TITLE:HIGH STRENGTH COLD ROLLED TRIP STEEL SHEET WITH EXCELLENT STRETCH FORMABILITY AND METHOD OF MANUFACTURING THE SAME.
Present invention relates to 690MPa tensile strength level high strength cold rolled TRIP steel sheet having composition in weight percent comprising: 0.12 to 0.16% of C, 0.81 to 1...
Present invention relates to development of low carbon high strength hot rolled steel for line pipe application conforming to API 5L X70 standard and a cost effective method of its manufacture through thin slab caster(CSP) processing route. Thelow carbon high strength hot rolled steel for line pipe application accor...
Present invention relates to provide high strength Thermo-mechanically-treated(TMT) rebars having yield strength of 600MPa (Min), conforming to IS 1786 Fe600 grade without compromising with the uniform elongation, for concrete reinforcement application under high tensile load condition and method of producing the sa...
Present invention relate to a method of manufacturing cold rolled annealed interstitial free steel sheet with tensile strength of 350 MPa or more comprising in terms of weight C: 0.0051-0.012%, Si: =0.03%, Mn :0.2-0.4%, P: 0.005-0.025%, N =0.004%, Nb: 0.012-0.03%, Ti: 0.055-0.08% and the balance being Fe and unavoid...
The present invention relates to a process for iron-making using lean iron ore fines and low rank coal avoiding agglomeration. In the process, the lean iron ore fines are beneficiated by a step of reduction roasting followed by magnetic separation after pulverisation. The transformation of hematite to magnetite in g...
ABSTRACT
TITLE: A PROCESS FOR SINTERING INVOLVING IRON ORE MICROFINES.
The present invention relates to a process for sintering of iron ore microfines (below 150 micron particles) through micropelletization so that they can be used for commercial sintering process. It deals with the iron ore microfines utiliza...
Present invention relates high strength low alloy (HSLA) having high yield ratio cold rolled steel sheet having yield strength 550 MPa or more with yield ratio of 0.8 or morehaving chemical composition in wt%comprising: 0.06-0.1% of C, Si: 0.04% or less, Mn: 1.0-1.7%, N: 0.006% or less, Al:0.02-0.06 % , P: 0.02 % or...
The invention relates to the development of a to providehigh carbon steel wire rod for application in tire cord and textile carding application with composition ranges 0.6 to 1.5% carbon; 0.5 to 1.5%manganese; <0.7%Silicon and with residual impurities less than 0.005% Sulphur; less than 0.015% Phosphorus; less than ...
The present invention relates to a process for manufacturing of hydraulically bound calcium aluminate cement(CAC) clinker from by-product of secondary steelmaking process and the resulting cement obtained thereof. According to the process, calciumaluminate cement(CAC) is produced using selective mix of process waste...
The present invention relates to asystem for zinc removal from steel plant process waste and upgradation of its Fe values and a process for effective realization of valuable minerals from wastes for reuse and recycling. The contamination of iron ore dust by zinc is one of the common problems faced in blast furnace o...
The present invention relates to a centrifugal type slurry pump for handling iron ore ground slurry having modified gland seals arrangement, comprising a rotating impeller shaft and stationary casinghaving gland seal arrangement with pressurised gland water involving compressed packing including slurry pump stuffing...
The present invention discloses a probing system for in-situ real-time continuous measurement and profiling of burden material discharged in blast furnace. The present system is specifically configured to study the burden material trajectory in the free fall zone inside the furnace by using electronic impact sensing...
The present invention relates to spherodized soft high carbon near eutectoid or hyper eutectoidsteels such asbearing steels and a process for producing the same. The as hot rolled bearing steels with microstructure having fully pearlitic matrix at room temperature, are subjected to reheating to warm forging temperat...
The present invention is directed to a process of micro pelletization using fly-ash as binder in micropelletization process by partially replacing the conventional binder, i.e., bentonite. Micropelletization is the process of making pellets of 1-6 mm size for iron ore sinter plant, which are cold bonded pellets by u...
Present invention relates to a process for the production of high strength iron ore green pellets for heat hardening through straight grate induration furnace with optimum size distribution of iron ore particles <10 micron (30 to 40%) and >10 micron size(60 to 70%) in beneficiated iron ore concentrate, green pellet ...
ABSTRACT
TITLE: PELLET CHARGING SYSTEM IN MUFFLE FURNACE TO GENERATE EFFECTIVE SAMPLE PELLET QUALITY.
The present invention is directed to pellet charging system in muffle furnace providing for a pellet feeding arrangement for pellet heating to achieve best possible sample pellet quality which can be reproduce...
ABSTRACT
TITLE: AN IMPROVED TUNDISH ADAPTED TO REDUCE THE SKULL LOSS AT THE END OF CASTING SEQUENCE IN MULTI STRAND BILLET CASTER.
The present invention relates to an improved tundish with new modified design for the inside bottom surface of T shaped multi strand billet caster tundish for continuous casting of...
Present invention relates to the utilization of low cost white aluminium dross based briquetted synthetic slag during tapping of low carbon aluminum killed (LCAK) steel grades. The white aluminum dross based briquetted synthetic slag having composition comprising by weight: CaO-4.81%, Al2O3-73.91%, MgO-7.90%, SiO2-3...
The present invention relates to processed non-metallic steel slag based particulate and a process for converting steel slag into such fine aggregate for use as partial/100% replacement of natural/river sand. The fine aggregate of steel slag sand is compact and dense having sp. gravity preferably about 3.2 and wate...
ABSTRACT
TITLE: METHOD OF IMPROVING BLAST FURNACE PRODUCTIVITY BY CONTROLLING FINE GENERATION IN THE UPPER STACK REGION.
The present invention relates to a method of improving blast furnace productivity by controlling fine generation in the upper stack region of the blast furnace involving a process of sintering u...
The present invention relates to a centralized control system for movement of furnace roofs involving hydraulic controlled auto balancing of furnace roof for application in Electric Arc Furnace (EAF) or Electric Arc Type Ladle Heating Furnace (LHF) where lifting and lowering of the furnace roof is actuated by a numb...
ABSTRACT
Title: CONTINUOUS LEAKAGE CURRENT MONITORING SYSTEM FOR ELECTRIC ARC FURNACE (EAF) TO PREVENT EAF ROOF WATER LEAKAGES.
The present invention discloses a system for monitoring electric arc furnace (EAF) and to detect water leakage condition from water cooled furnace roof of the EAF comprising a current mea...
ABSTRACT
TITLE: IRON ORE BLEND FOR SINTERING INCLUDING SPECULAR IRON ORE AND SINTERING PROCESS USING SUCH BLEND.
The present invention relates to iron ore blend comprising specular iron ore by blending with goethite iron ore and other hematite ores to overcome the deteriorating nature of specular iron ore havi...
ABSTRACT
TITLE: A PROCESS OF EXTRACTING ENRICHED IRON AND CARBON PRODUCT FROM DUST AND SLUDGE OF STEEL PLANT AND A SYSTEM THEREOF.
This invention relates to a process for the recovery of iron and carbon values from iron and steel making unit dust and sludgewaste materials.The present invention incorporates a b...
The present invention relates to a method of sintering of iron ore comprising selective mixing and granulation involving sinter return fines to improve sinter quality and productivity. This method uses return fines, which comprises of iron ore sinter of size fractions below 5 mm generated within sinter plant and fin...
ABSTRACT
TITLE: LOW CARBON HIGH STRENGTH API 5CT J55 GRADE STEEL AND METHOD OF ITS MANUFACTURE.
Present invention relates to development of low carbon high strength hot rolled steel for casing and tubing application conforming to API 5L X70 standard through low carbon and a cost effective method of its manufac...
The present invention relates to briquettes of direct reducing iron (DRI) fines and a process for agglomeration of DRI fines into such briquettes for effective utilization in steel making. Process of the invention provide for briquetting the DRI fines into a dense metallized briquette for use as a coolant in primary...
The present invention relates to a method for beneficiation of spent magnesia-chromite refractories from RH degasser by using a three-stage magnetic separation process to effectively separate free iron oxide(FeO, Fe2O3, Fe3O4) phases from the spent refractory material with a weight recovery of 60 to 78%. The non-mag...
ABSTRACT
TITLE: A PROCESS TO PRODUCE GOOD QUALITY PELLET PRODUCT FROM GREEN PELLETS INCLUDING HIGH LOI IRON ORES AND A SYSTEM TO CARRY OUT SUCH PROCESS.
The present invention relates to process for manufacture of good quality pellets with reduced cracks from green pellets including Loss on Ignition (LOI) iron ...
The present invention relates to a process of iron ore sintering using blend of lump iron ore and sinter in hearth layer for improving sinter productivity and reducing sinter return fines. More particularly, the present invention is directed to use of lump iron ore along with recycled sinter of same size fraction in...
ABSTRACT
TITLE: PAVER BLOCKS COMPRISING EOF SLAG, FLUE DUST AND SLAG CEMENT AND PROCESS FOR ITS PRODUCTION.
The present invention relates to the development of a method and mix proportion for making interlocking pavers having high compressive strength of an average of 50MPa to 60MPa with the usage of by product w...
The present invention relates to coal blend using non-coking coals in coal blend and a process for making blast furnace (BF) grade coke through selective crushing and optimized blending of coals. The process for making coal blend for blast furnace (BF) grade coke includedifferent types of non-coking coals in blend w...
Present invention relates to development of low carbon high strength cold rolled hot dip galvanized steel sheet for structural application and a cost effective method of its manufacture through thin slab caster(CSP) processing route followed by hot rolling, cold rolling and hot dip galvanizing. The low carbon high s...
ABSTRACT
TITLE: A PROCESS FOR IRON OXIDE GREEN PELLETS FIRING/HEAT-HARDENING IN STRAIGHT GRATE INDURATION FURNACE.
The present invention relates to a process for the production of high strength iron ore pellets for Corex and Blast Furnace iron making units by firing the green pellets as different size and layer ...
ABSTRACT
TITLE: A METHOD OF PRODUCING CARBON-MANGANESE ALLOYED STEEL HOT ROLLED COIL FREE OF ANY SHAPE DEFECT OR SOFT SLUMP.
The present invention relates to a method of producing Carbon-Manganese alloyed steel hot rolled coil free of any shape defect or soft slump.More particularly, the present invention is direc...
The present disclosure discloses a process of sintering iron ore. The steps include firstly, preparing a pile by layering limestone, iron ore dolomite and coke; wherein the iron ore is sandwiched between the limestone and dolomite. Secondly, mixing the pile homogeneously to coat the iron ore with limestone and form ...
The present invention relates to a beneficiation process for recovery of iron values from ultra-fine size slime containing low iron bearing minerals and high gangue minerals comprising different process wastes such as slime pond materials, WWP tailing and TBP tailing containing 42 to 47% Fe, 31 to 35% Fe and 37 to 4...
A spray head assembly[100] for uniformly quenching the test area of a sample in a testing system comprising a mixing chamber[102], a plurality of fluid inlet[104], a plurality of gas inlet[106], a baffle plate[108], a distributing chamber[112], a quenching block[114] and an up and down scalable mounting means[118] c...
The present invention relates to provide insulation castable comprising low density refractory castable and hazardous alumino-silicate based ceramic fibre blanket (CFB) waste from steel plant for non-critical applications. Importantly, the insulation castable is produced by adding 1-5 wt% of extracted fibre from CFB...
Present invention relates to the development of low cost High Strength Low Alloy(HSLA) hot rolled steel with improved HER and method of producing the same. The HSLA steel is obtained in the form of coil, sheet and plate etc. through thin slab caster processing route, involving selective process steps and selective m...
Glass ceramic including a CMAS system based glass ceramic composition involving solid wastes generated in steel plant such as steel ladle slag and spent refractories and more specifically selected from steel ladle slag, MgO containing spent refractory, ZrO2 containing spent refractory, fluorspar, SiO2 rich material ...
The present invention relates to a process for sintering iron ore involving granulation of sinter feed mix adding pre-heated water for improved sinter property and productivity. More particularly, said method includes addition of pre-heated water at 90-950C in secondary mixing drum (SMD) to produce a green feed mix...
The present disclosure relates to a process (200) of modification of molten steel slag for use as construction aggregate. The process comprising the steps of firstly (202) charging a molten steel slag in a slag pot. The second step (204) includes charging quartzite in the range of 10 to 15% by weight of the molten s...
ABSTRACT
TITLE: COLD ROLLED HIGH STRENGTH STEEL SHEET WITH IMPROVED HOLE EXPANSION AND METHOD OF ITS MANUFACTURING.
The Present invention relates to cold rolled high strength steel sheet having improved hole expansion and excellent strain hardening property and method of manufacturing the same. The steel sheets ...
ABSTRACT
TITLE:COLD ROLLED HIGH STRENGTH GALVANIZED STEEL SHEET WITH IMPROVED CORROSION RESISTANCE AND METHOD OF MANUFACTURING THE SAME.
The Present invention relates to cold rolled high strength Galvanized steel sheet with improved corrosion resistance and method of manufacturing the same. The Galvanized stee...
A system [100] for cleaning material deposits in a confined space by impacting the material to loosen the material and allow the material to fall downwardly, including a cleaning mechanism, a tilting mechanism, a lifting mechanism and a mobility mechanism. The system includes a cleaning mechanism which removes mat...
ABSTRACT
TITLE: A METHOD OF SLAG REMOVAL FOR STEEL MANUFACTURING IN ENERGY OPTIMIZING FURNACE.
Present invention relates to a method of slag (105) removal for producing low carbon crude steel with higher yield in the energy optimizing furnace by controlling the angle of tilt/the position of the furnace and by the co...
The present invention pertains to development of a lean grade (0.17 wt. % C, 1.35 wt. % Si and 1.72 wt. % Mn) with micro alloying (0.02 wt. % Nb and 0.04 wt. %Ti) steel processed through conventional steelmaking using BOF or EAF as primary steel making followed by secondary steel making, continuous casting followed ...
The invention provides high silicon and very low carbon cold rolled steel suitable for deep drawing applications comprising:C<0.0012 wt%, Si: 0.7 - 2.68 wt% Al <0.52 wt% and rest is Fe and other unavoidable impurities and a process for its manufacturing. The high silicon and aluminium containing cold rolled steel w...
ABSTRACT
TITLE: COLD-ROLLED NON-ORIENTED ELECTRICAL STEEL SHEET HAVING IMPROVED SURFACE QUALITY AND MANUFACTURING METHOD THEREOF.
The present invention discloses a cold-rolled non-oriented electrical steel sheet with improved surface quality, comprises the following chemical components and weight %:C: 0.0005-...
ABSTRACT
TITLE: A PROCESS OF RECOVERING CALCIUM AND IRON FROM ENERGY OPTIMIZING FURNACE SLAG.
The present invention relates to a process of recovering calcium as precipitated calcium carbonate(CaCO3) and iron as iron oxide from the industrial by-products with the usage of waste hydro chloric acid(HCL). More particu...
ABSTRACT
TITLE: A SUPERSONIC LANCE SYSTEM ADAPTED FOR IMPROVED AVAILABILITY AND PRODUCTIVITY OF THE ENERGY OPTIMIZING FURNACE.
The present invention relates to a supersonic lance system for Energy Optimizing Furnace(EOF), and more particularly to a fixed water cooled supersonic lance which is positioned at a particu...
ABSTRACT
TITLE: LEAN ALLOY STEEL COMPOSITION AND A PROCESS TO PRODUCE THIRD GENERATION ADVANCED HIGH STRENGTH STEEL THEREFROM BY AUSTENITE REVERSE TRANSFORMATION.
The present invention relates to providing third generation Advanced High Strength Steel(AHSS) properties from lean alloy steel composition comprising(0...
ABSTRACT
TITLE: A METHOD OF PRODUCING BRIQUETTES INVOLVING CRM OILY SLUDGE BY AGGLOMERATING WITH CALCIUM RICH PROCESS WASTES TO OBTAIN MICROPELLETS.
The present work describes a method of developing agglomerates of CRM oily sludge by adding calcium rich process waste generated in BOF process of steel plant. Th...
ABSTRACT
TITLE:HIGH STRENGTH COLD ROLLED DUAL PHASE STEEL SHEET HAVING HIGH YIELD RATIO WITH EXCELLENT BENDABILITY AND FLATNESS AND METHOD OF ITS MANUFACTURE.
The present invention is directed to provide high strength dual phase cold rolled steel sheet having minimum 1000MPa UTS with high yield ratio of >0.65 ...
ABSTRACT
TITLE: REPHOSPHORIZED LOW CARBON HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING HIGH YIELD RATIO, EXCELLENT FORMABILITY, PHOSPHATABILITY AND COATING PROPERTY AND METHOD OF MANUFACTURING THE SAME.
Present invention relates to 600 MPa Tensile strength level low carbon high strength high yield ratio cold rolle...
Present invention relates to Low Carbon High Strength Low Alloy (HSLA) hot rolled steel with low YS/UTS ratio and method of producing the same. The HSLA steel is obtained in the form of coil, sheet and plate etc. through thin slab caster processing route, involving selective process steps and selective micro alloyin...
ABSTRACT
TITLE: COLD ROLLED ULTRA HIGH STRENGTH STEEL SHEET WITH EXCELLENT STRETCH FORMABILITY AND METHOD OF MANUFACTURING THE SAME.
The Present invention relates to cold rolled high strength steel sheet having excellent strain hardening property and method of manufacturing the same. The steel sheets having Te...
ABSTRACT
TITLE:A SEISMIC RESISTANT REINFORCED STEEL BAR.
Present invention relates to seismic resistant reinforced steel bars. More particularly, the present invention is directed to provide seismic resistant TMT(Thermo-mechanically-treated) Rebars conforming to IS 1786 Fe500S grade for concrete reinforcement ...
ABSTRACT
TITLE: HYPER-ACTIVATED CLAY BINDER AND FORMULATION/COMPOSITIONS THEREOF ADAPTED TO IMPROVE GREEN PROPERTIES OF IRON ORE PELLETS THROUGH CHEMICAL DOPING.
Hyper-activated clay binder and binder formulation/composition thereof and dosage of said binder formulation for pelletization of iron ore fines toward...
ABSTRACT
TITLE: FLUX COATED IRON ORE PELLETS AND A PROCESS OF MANUFACTURE OF SUCH PELLETS.
The present invention is directed to provide flux/slag coated iron ore pellets with improved properties and a process for coating with dolomite, limestone, Pyroxenite and secondary steel making slag on green iron ore pel...
The present invention relates to a system for material beneficiation hydro-squeeze classifier assisted grinding ball mill where a narrow particle size distribution of ground product or material can be achieved with constant mill output for various raw material feed. The equipment according to the present invention c...
The invention discloses a material screening/feeding system/machine comprising of a rigid body, screen deck fitted on two eccentric shafts attached independently to two synchronized drive motors controlled through a VFD. Screen deck includes a screen mesh attached to screen frame where in the screen deck is attached...
Present invention relates to650 MPa yield strength level high strength low alloy (HSLA) cold rolled steel sheet with high yield ratiohaving chemical composition comprising in terms of weight percent: C:0.08-0.1%, Si:0.04% or less, Mn:1.4-1.9%, N:0.006% or less, Al:0.04-0.08 % , P:0.010-0.02 % , Ti:0.04-0.08%, N:0.00...
The present invention relates to ultra high strength cold rolled steel
sheet comprising by weight percent: C: 0.16-0.2%; Mn: 2.0-2.5%; Si:
0.96–1.0%; Al: 0.12-0.5% S: 0.005% or less; N: 0.005% or less Ti:
0.005-0.05%; Mo: 0.02-0.08%; and the balance being Fe and other
unavoidable impurities; wherein [Si]/[Al] ra...
Present invention relates to a method to quantify the melt behaviour of iron ore during sintering process. It provides a method and system to determine the fluid state of the ore materials during sintering process as the iron ore sintering solid mass becomes fused in the ignition zone. At the same times it also faci...
A method for manufacturing iron ore sinter by using high loss-on-ignition (LOI) iron ore comprising iron ore sinter composition favouring inclusion of high loss -on-ignition (LOI) iron ore according to the following mass percentage: 45-55% of iron ore, wherein the iron ore comprises 72-82% of iron ore with LOI in...
An iron ore sintering composition and a method of manufacturing iron ore sinter with improved strength by using iron ore fines having particles size of 150 µm or less. The iron ore sintering composition including iron ore fines suitable for blast furnace iron making comprising:50-55% of total iron ore, wherein the...
The present invention relates to a hot dip coated steel comprising a steel substrate and a zinc-aluminium-magnesium coating formed thereon, wherein the zinc-aluminium-magnesium coating layer comprises the following constituent elements, based on the total weight of the zinc-aluminium-magnesium coating layer: 4% to 6...
The present invention discloses a flux composition to remove nitrogen from molten steel to form denitrogenated molten steel. The flux composition includes a ferro-titanate comprising 48-60 weight % of TiO2, 25-42 weight % of FeO and 2-6 weight % SiO2 at selected particle size range.There is further disclosed herein ...
Present invention relates to Converter cum electric arc (CONARC) furnace adapted for enhanced number of heats workability with 100% hot metal and an improved primary steel making practice to process 100% hot metal heat in such furnace.The total heat size of a 100% hot metal heat comprises: 80-85% charge material(hot...
The present invention relates to hot rolled steels alloyed with major silicon as an alloying element and optionally alloyed with additional aluminium and having very low carbon content comprising 0.0005 to 0.01% carbon and alloyed with major element Si of 1 to 2.5 % Si and an optional minor element of Al between 0.0...
The present invention relates to a pre-reduced iron agglomerate suitable for feed as metallic iron source for iron and steel making comprising iron oxide waste sludge agglomerate comprising: 0.3-2.0% polymeric binder, 60-85% iron oxide waste sludge, 0.04%-1.7% zinc, 0.8%-2.5% alkali and 10-30% carbon, wherein the i...
ABSTRACT
TITLE: HIGH STRENGTH HIGH DUCTILE THERMO-MECHANICALLY-TREATED(TMT) REBARS HAVING YIELD STRENGTH OF 550MPa(Min), UTS/YS RATIO of 1.15 MINIMUM AND A PROCESS FOR ITS PRODUCTION.
Present invention relates to provide high strength high ductile Thermo-mechanically-treated(TMT) rebars having yield strength o...
ABSTRACT
TITLE: A METHOD TO IDENTIFY DAMAGED WHEEL OF SINTER PALLET CAR ONLINE AND REPLACEMENT OF THE SAME.
A method of online inspection of wheel condition to identify and replace damaged wheel of pallet car of sinter machine. The identification of the dammed wheel is done without halting the sinter machine...
ABSTRACT
TITLE: A METHOD OF MANUFACTURING IRON ORE SINTER WITH ENHANCED MICROFINES AND IMPROVED QUALITY AND PRODUCT YIELD.
An iron ore sintering composition comprising 40-50% by wt. of total iron ore, fluxes 2.5-9.0% by wt. limestone having particle size of <3.15 mm, 2.5-8.0% by wt. dolomite having particle s...
ABSTRACT
TITLE: GREEN PELLETS HAVING SURFACE COATED WITH MAGENTITE FINES AND LIMESTONE AND A PROCESS OF PELLITIZATION USING THE SAME.
A green pellet for pelletization comprising an inner core, a first coating surrounding the core and a second coating on said first coating. The inner core containing 93.5 to 95.2%...
ABSTRACT
TITLE: A PROCESS FOR BENEFICIATION OF FLY ASH BY REDUCING ITS UNBURNED CARBON CONTENT.
The present invention relates to a process for beneficiation of fly ash generated from thermal power plant by reducing its unburned carbon content. The fly ash contains11.87% Carbon, 2.21% VM, 86.54% ash and 0.07...
ABSTRACT
TITLE: COLD ROLLED STEEL SHEET FOR TINPLATE HAVING EXCELLENT AGEING RESISTANCE AND METHOD FOR ITS MANUFACTURING.
The present invention relates to cold rolled steel sheet for tinplate having excellent ageing resistance and Target hardness level (HR30T) in the range of 54 to 64 with composition in ter...
ABSTRACT
TITLE: COLD ROLLED STEEL SHEET FOR TINPLATE HAVING EXCELLENT ANISOTROPY AND METHOD FOR ITS MANUFACTURING.
The present invention relates to cold rolled steel sheet for tinplate having excellent anisotropy and Target hardness level (HR30T) in the range of 48 to 56 with composition in terms of weight %...
The Present invention relates to cold rolled high strength steel sheet having improved formability and excellent strain hardening property and method of manufacturing the same. The steel sheets have Yield strength of 400 MPa or more,Tensile strength of 780 MPa or more and composition in terms of weight C: 0.12-0.18 ...
The present invention relates to development of a versatile range of mechanical properties in a low carbon (<0.25%C) and about 3% Mn containing steel by various heat treatments that generates a combination of microstructure that consists of ferrite, bainite, retained austenite, martensite or tempered martensite mi...
The present invention is directed to a process for sintering iron ore with addition of pre-granulated coal/coke in sinter feed mix during granulation in mixer drum to improve sinter yield and reduce return fine generation. The process for granulating coal/coke include binder sodium silicate and coal tar such that th...
Present invention relates to development of cold rolled Galvanized Structural Steel and more specifically to Galvanized, Non skinpass, Stretch leveled, 3.0 mm thick, Zinc Coating 600 GSM, Structural Steel Grade material for the application of Column post and Grain Silos. The GI structural product is produced through...
Present invention relates to provide high strength corrosion resistant Thermo-mechanically-treated(TMT) rebars having yield strength of 600MPa (Min), conforming to IS 1786 Fe600 grade without compromising with the uniform elongation, for concrete reinforcement application under high tensile load condition and method...
ABSTRACT
TITLE: COLD ROLLED HIGH STRENGTH STEEL SHEET WITH IMPROVED BENDABILITY AND METHOD OF MANUFACTURING THE SAME.
The Present invention relates to cold rolled high strength Galvanized steel sheet with improved corrosion resistance and method of manufacturing the same. The Galvanized steel sheets have Tensi...
A pneumatic conveying equipment [100] for pneumatic conveyance of low-density shredded waste into a furnace by means of conveying gas in an air blowing section [102], a conveying tube [104] and an eccentric conical section [106] in fluid communication. The air blowing section [102] and the eccentric conical section ...
The present invention provides a method to recover iron from dust in iron and steel plant which is characterized by comprising the following specific steps. Firstly, subjecting the dust in iron and steel plant to gravity separation. Lastly, subjecting the concentrate of gravity separation to controlled stage wise ma...
ABSTRACT
TITLE: A METHOD FOR STEEL PRODUCTION IN EOF WITH IMPROVED DEPHOSPHORIZATION USING LIMESTONE PARTIALLY REPLACING LIME.
Present invention relates to a method of adding limestone to partially replace lime in the energy optimizing furnace (EOF) for crude steel production, aiming to lower tap phosphorus levels...
ABSTRACT
TITLE: COLD-ROLLED HOT-DIP GALVANNEALED DP780 STEEL SHEET WITH EXCELLENT WELDING PERFORMANCE AND SUPERIOR ADHESIVENESS OF COATED LAYER AND MANUFACTURING METHOD THEREOF.
The present invention discloses a cold-rolled hot-dip galvannealed DP780 steel with excellent welding performance and superior adhesive...
ABSTRACT
TITLE: ADVANCED HIGH STRENGTH STEELS AND METHOD OF PRODUCING THE SAME BY DUAL STABILIZATION HEAT TREATMENT.
The present invention relates to processing of lean alloyed steel composition comprising low carbon 0.17%C, 1.72%Mn and 1.35 % Si, micro alloyed with 0.02%Nb and 0.04% Ti, subjected to dual stabi...
A medium carbon Mn-Si steel composition comprising 0.22 %C steel with 2.3%Mn, 1.5 %Si, 0.05 % Nb and 0.035%Ti (wt. %), was subjected to quench partitioning with deformation involving thermal processing using thermomechanical simulator Gleeble3800. The Gleeble cycle followed involves heating the sample at the rate of...
Present invention relates to a low carbon (0.17%C) medium Mn (6.67 %Mn) steel alloyed with 0.78%Al,that is melted, hot forged and the strips are heat treated to develop third generation AHSS. The steel annealed after intercritical austenitization gives tensile toughness of 30GPa%whileby fast air cooling gives tensil...
The present invention relates to the development of an extractive metallurgy process for the removal of manganese values from an iron rich ore contaminated with Mn values less than 10%. The main objective of the study is to enrich the Fe content and simultaneously remove Mn impurity. The iron ore with minor Mn conte...
ABSTRACT
TITLE: Ti AND Mo ALLOYED LOW ALLOY STEEL AND METHOD OF PRODUCING THE SAME INVOLVING THERMAL PROCESSING CONDITIONS TO ACHIEVE SUPERIOR DUCTILITY AND ADVANCED HIGH STRENGTH STEEL PROPERTIES.
Low carbon low alloy steel alloyed with Ti and Mo gave attractive mechanical properties in the hot deformed and a...
The present invention relates to cold rolled high strength Multiphase steel sheet having improved Stretch flangeability and excellent strain hardening property and method of manufacturing the same. The Multiphase steel sheets have Tensile strength of 590 MPa or more involving select chemical elements in terms of wei...
ABSTRACT
TITLE: A METHOD PRODUCING LOW PHOSPHOROUS CRUDE STEEL WITH HIGH DEGREE OF DEPHOSPHORIZATION IN THE ENERGY OPTIMIZING FURNACE
Present invention relates to a method of producing crude steel with low phosphorous level in the energy optimizing furnace (EOF) steel making process by three stage addition of ...
ABSTRACT
TITLE: A REMOTE-CONTROL BASED LOCOMOTIVE (RCL) SYSTEM AND RELATED OPERATIONAL UTILITIES.
A remote-control based locomotive (RCL) system and related operational utilities within steel making complex, with reduced Loco turn around time (TAT) and free of manual intervention comprising: a central control s...
ABSTRACT
TITLE: FINE GRAINED COLD HEADING QUALITY STEEL WITH IMPROVED COLD FORMING ABILITY AND MANUFATURING METHOD THEREOF.
The present invention relates to fine grained cold heading-quality steels with high cold forming capability or upset ability in the as hot rolled condition and a manufacturing method thereof. ...
ABSTRACT
TITLE: COLD ROLLED EXTRA DEEP DRAWING STEEL SHEETS WITH IMPROVED SURFACE FINISH AND PRODUCTION PROCESS THEREOF THROUGH EAF ROUTE.
This invention relates to cold rolled Extra Deep Drawing Steel Sheets produced through electric batch annealing. This extra deep drawing steel sheet has excellent formabili...
ABSTRACT
TITLE: A PROCESS FOR RECOVERY OF IRON BEARING MINERALS FROM BANDED HEMATITE QUARTZITE IRON ORE THROUGH MAGNETIC SEPARATION.
The present invention relates to the development of an effective and precise beneficiation process flow to treat low-grade banded hematite quartzite (BHQ) iron ore. Due to limited re...
ABSTRACT
TITLE: HIGH STRENGTH HIGH DUCTILE THERMO-MECHANICALLY-TREATED(TMT) REBARS HAVING YIELD STRENGTH OF 550MPa(Min), HIGH CORROSION RESISTANCE INDEX (CRI) >=1.2, UTS/YS RATIO of 1.15 MINIMUM AND A PROCESS FOR ITS PRODUCTION.
Present invention relates to provide high strength high ductile Thermo-mechanically-...
ABSTRACT
TITLE: A PROCESS FOR SINTERING OF IRON ORE BLEND TO IMPROVE SINTER QUALITY, PRODUCT YIELD AND TO REDUCE RETURN FINES GENERATION.
The present invention relates to a method of sintering of iron ore blend to improve the cold strength property such as tumbler and shatter index by changing the continuous d...
ABSTRACT
TITLE: LOW MELTING TUNDISH COVERING COMPOSITION(TCC) FROM FLYASH AND PRODUCTION METHOD THEREOF.
Present invention relates to a low melting tundish covering composition(TCC) and method of its production. With an objective of new product development, waste utilization and cost reduction, a new TCC is de...
ABSTRACT
TITLE: A SYSTEM FOR PREHEATING OF IRON BEARING FINE MATERIALS USING WASTE HOT GASES FOR FEEDING IN FLUIDIZED BED REACTOR.
The present invention relates to a system/apparatus/device for preheating iron ore fines/slime/iron ore tailings suitable for a fluidized bed reactor. The system comprises of a drive...
ABSTRACT
TITLE: Development of medium manganese third generation AHSS by ART Heat Treatment
The present invention relates to the development of a unique composition of medium manganese steel followed by its process of development involving subjecting to austenite reverted transformation giving rise to third ge...
ABSTRACT
TITLE: METHOD OF PRODUCING ULTRA HIGH STRENGTH QUENCH AND PARTITIONED STEEL FOR FORMABILITY APPLICATION
A lean alloy steel of composition (wt.%) 0.17% C, 1.35% Si, 1.73% Mn, 0.04% Ti, 0.02% Nb produced in conventional steel making followed by hot rolled product of thickness in the range 2 to 5mm is subj...
ABSTRACT
TITLE: STEEL LADLE HAVING BOTTOM CONFIGURATION WITH FIN TYPE RECTANGULAR VORTEX BUSTERS TO REDUCE METAL LOSS IN 350 TON LADLE DURING TEEMING OF LIQUID STEEL.
The present invention is directed to a steel ladle with bottom configuration adapted for reducing the metal loss including a 350 T steel ladle havin...
ABSTRACT
TITLE: A METHOD FOR RECOVERY OF IRON MINERALS FROM HEMATITE-CUM-MAGHEMITE ASSOCIATED IRON ORE WITH HIGHER Fe VALUES AND YIELD
The present invention relates to the development of a suitable beneficiation process flow sheet to treat low-grade, hematite and maghemite associated iron ore. Due to fast depl...
The present innovation belongs to an iron ore sintering process and a method of improving the sintering property like sinter yield and reduction in internal fine generation which increases the throughput of the sinter plant to the blast furnace. The improvement is based on the concept of a constant total fuel ratio ...
ABSTRACT
TITLE: “A PROCESS FOR RECOVERY OF IRON MINERALS FROM HIGH SILICEOUS IRON ORE WITH HIGHER IRON VALUES AND YIELD”
The present invention relates to the development of a uniquely suitable beneficiation process flow to treat low-grade high siliceous iron ore fines. Fast depletion of high-grade iron ores an...
ABSTRACT
TITLE: LOW CARBON COLD-ROLLED NON-ORIENTED ELECTRICAL STEEL SHEET HAVING IMPROVED WATT LOSS AND MANUFACTURING METHOD THEREOF.
The present invention relates to the low carbon cold rolled non-oriented semi-finished electrical steel sheet having improved watt loss with ageing resistance with composition co...
ABSTRACT
TITLE: SYSTEM FOR IRON ORE PELLET PRODUCTION FOR STEEL PLANTS AND THE LIKE PRODUCING COKE DRY QUENCHING (CDQ) DUST BASED IRON ORE PELLETS AND PROCESS OF MANUFACTURE THEREOF
A system for iron ore pellet production for steel plants and the like is provided adapted to iron ore pelletizing process with im...
ABSTRACT
TITLE: A METHOD TO EXTRACT IRON FROM LEAN IRON ORES AND TAILING THROUGH HYDROMETALLURGICAL PROCESS FOLLOWED BY AQUEOUS ELECTROLYSIS
A method for extraction of metallic iron from lean iron ores, mill scale, iron ore tailings, and pickled liquor from rolling mill is developed and provided. A substantial a...
ABSTRACT
TITLE: A LOW CARBON LEAN ALLOYED ULTRA HIGH STRENGTH QUENCH AND PARTITIONED STEEL FOR CRASH RESISTANCE APPLICATION AND METHOD OF PRODUCING THE SAME.
The present invention relates to alow carbon lean alloyed steel of compositioncomprising preferably by (wt.%) 0.17%C-1.35%Si-1.73%Mn-0.04%Ti-0.02%Nb-0.06...
ABSTRACT
TITLE: A LEAN ALLOYED ADVANCED HIGH STRENGTH STEEL (AHSS) AND A PROCESS FOR ITS PRODUCTION THROUGH MODIFIED SINGLE STAGE QUENCH AND PARTITIONING HEAT TREATMENT.
Present invention relates to a lean alloyed C-Mn-Si steel preferably with 0.17C-1.72Mn-1.35Si-0.04Ti-0.02Nb in hot rolled condition subjected ...
ABSTRACT
TITLE OF THE INVENTION: A PROCESS FOR PRODUCING HOT METAL IN BLAST FURNACE BY INJECTING LD SLAG THROUGH TUYERE
A process for producing hot metal in blast furnace by injecting non-metallic Linz-Donawitz (LD) slag in blast furnace (BF) through the blast Tuyeres. Non-metallic LD slag was added together w...
ABSTRACT
TITLE: A METHOD OF PRODUCING COAL FINES BRIQUETTES HAVING HOT STRENGTH SUITABLE FOR PRODUCER GAS PLANT.
The present invention relates to coal fine briquettes having hot strength and a method of briquetting of fuel fine of coal, coke, charcoal and other carbonaceous materials in presence of binding a...
ABSTRACT
TITLE: A SYSTEM FOR COST EFFECTIVE IRON ORE SINTERING INTENSIFICATION PROCESS INVOLVING COKE OVEN GAS INJECTION.
The present invention relates to a system for cost effective iron ore sintering intensificationinvolving an exhaust gas circulating apparatus with injection of coke oven gas(COG) into iron ore ...
ABSTRACT
TITLE: A PROCESS OF CLEANING CLOGGED FILTER CLOTHS OF FILTER PRESS AND SET-UP FOR THE SAME.
The present invention relates to a system set-up and a process for the batch wise cleaning of clogged solid particulates in a filter cloth used in a high pressure filter press wherein the clogged filter cloths ...
ABSTRACT
TITLE OF THE INVENTION: Induration method for spalling free pellet
An induration cycle to avoid pellet spalling without change in the raw material or reducing the induration time or productivity of the induration furnace. A detailed characterization of the raw materials of the iron ore was carried out...
ABSTRACT
TITLE: A PROCESS FOR RECOVERY OF CARBON AND REMOVAL OF ALKALI FROM THE BLAST FURNACE POT DUST.
Present invention relates to a process for recovery of carbon and removal of alkali from blast furnace pot dust for rendering it suitable for recirculating in steel plant operations including as input in sinter/...
ABSTRACT
TITLE: A METHOD FOR CONTROLLING BLAST FURNACE(BF) HOT BLAST STOVE OPERATION TO MINIMISE BF GAS CONSUMPTION TO MAINTAIN REQUIRED HOT BLAST TEMPERATURE(HBT).
The present invention relates to a method of controlling Blast Furnace (BF) hot blast stoves operation using only BF gas to maintain Hot Blast Tem...
ABSTRACT
TITLE: A SYSTEM FOR THE SEPARATION OF ALKALI FROM THE BLAST FURNACE POT DUST WITH UTILIZATION OF WASTE FLUE GAS.
The present invention relates to a system for separation of alkali from blast furnace pot dust comprising a reactor for the leaching of alkali from pot dust using the waste flue gas in a ba...
ABSTRACT
TITLE:AN INTEGRATED SYSTEM FOR COOLING HOT PRODUCTS INCLUDING REDUCTION ROASTED PRODUCTS AND HOT GASES AND SIMULTANEOUS CLEANING AND BURNING OF COMBUSTIBLE GASES.
The present invention relates to an integrated system / apparatus/ device for cooling reduction roastedproducts including iron ore fines/slime ...
ABSTRACT
TITLE: A SINTER MIX COMPOSITION INVOLVING BASIC OXYGEN FURNACE STEEL SLAG AS PARTIAL REPLACEMENT OF FLUX IN SINTER MAKING.
The present invention discloses a sinter mix composition involving basic oxygen furnace steel slagdirected to optimize the production of sinterwith reduced consumption of lime and dol...
ABSTRACT
TITLE: A SYSTEM FOR HOT METAL DESULPHURIZATION AND STIRRING BASED DESULPHURIZATION PROCESS INVOLVING THE SAME.
The present invention relates to a system for hot metal desulphurisation and a method of desulfurizing treatment of hot metal which can reliably improve reaction between of a desulfurizing age...
ABSTRACT
TITLE: A METHOD FOR CONDITIONING OF ROASTED IRON ORE TAILING FOR IMPROVED IRON UPGRADATION AND RECOVERY.
The present invention relates to the field of mineral processing especially beneficiation of iron ore ultra-fines. More particularly, the present invention is directed to provide a method for condition...
ABSTRACT
TITLE: COLD-ROLLED NON-ORIENTED THIN GAUGE ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF.
The present invention discloses a cold-rolled non-oriented thin gauge electrical steel sheet comprising the following chemical components and weight %: C: 0.0005 to 0.01%; Mn: 0.2 to 2.0%; Si: 2.0 to 4.0%; ...
ABSTRACT
TITLE:COLD-ROLLED NON-ORIENTED MOTOR LAMINATION STEEL SHEET AND MANUFACTURING METHOD THEREOF.
The present invention discloses the method of producing a cold-rolled non-oriented motor lamination steel sheet for use as core laminations of motors and generators. The steel sheet laminations produced through th...
Trademarks
[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminum,
Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or
Semi Wrought, Wire; Iron And Steel Rolling Products; Structural
Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets
Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting...
[Class : 35] Advertising, Business Management, Business Administration,
Office Functions, Business. Consultancy In Fields Of Energy
Management And Power Engineering; Management Advisory
Services; Management Assistance For Commercial Or Industries;
Management Consultancy (Personnel); Outsourcing Services; Price
Comparison Services; Procurement Services For Other (Purchas...
[Class : 42] Providing Of Information Technology Services In The Field Of Commodity Equity Forex And Finance Computer Information Network Devloping Computer Software Providing Consultancy Services Relating To Information Technology Servicesfor The Protection On Including Movable And Immovable Property Computer Programming Software Development And Programming Deisigning Softw...
[Class : 37] All Types Of Services Relating To Building Construction, Supervision, Repair, Installation, Building Damp Roofing Services, Development Of Land For All Purposes, Commercial Retail Property Development Services, Restoration Of Retail Premises, Building Of Fair Stalls And Shops, Cleaning Of Buildings, Construction And Maintenance Of Shopping Malls, Multiplexes, Re...
[Class : 14] Precious Metals And Their Alloys And Goods In Precious Metals Or
Coated Therewith, Not Included In Other Classes; Jewellery,
Precious Stones, Minerals; Horological And Other Chronometric
Instruments
[Class : 36] Insurance, Financial Affairs; Monetary Affairs; Real Estate Affairs,Providing Information, Advice And Consulting In The Fields Offinance, Insurance, Banking, Asset Management And Investment;Financial Consultancy, Brokerage, Stock Commodities And Bond Brokerage, Capital Investments, Factoring, Financial Evaluation, Financial Managements, Securities Brokerage, Sec...
[Class : 6] Iron And Steel Including Iron Ore Pellet, Pig Iron, All Grades, Blooms With Ems And Billets Confirming To Bis, En, Bs, Din Ais/Sae, Astm, Jis & Gost, In Carbon Construction Steel, Alloy Construction Steel, Case Hardeining Steel, Spring Steel, Ball Bearing Steel, Tool Steel, Shock Resistance Steel, Creep Resistant Steel, Hadfield Manganese Steel And Steels For Arm...
[Class : 45] Security Services For Protection Of Property And Individuals Personal And Social Services Rendered By Others Others To Meet The Needs And Livelihood Of Individuals And All Other Services Included This Class.
[Class : 9] Scientific, Nautical, Surveying, Electric, Photographic,
Cinematographic, Optical, Weighing, Measuring, Signalling,
Checking (Supervision), Life Saving And Teaching Apparatus And
Instruments; Apparatus For Recording, Transmission Or Reproduction Of Sound Or Images; Magnetic Data Carriers,Recording Discs; Automatic Vending Machines And Mechanisms Forcoin Operat...
[Class : 44] Medical Services,Veterinary Services, Hygienic And Beauty Care For Human Beings And Aniimals Agricultural Horticultural Horticulture And Forestry Services And All Services And All Services And All Services Included In This Class.
[Class : 6] Iron And Steel Including Iron Ore Pellet, Pig Iron, All Grades, Blooms With Ems And Billets Confirming To Bis, En, Bs, Din Ais/Sae, Astm, Jis & Gost, In Carbon Construction Steel, Alloy Construction Steel, Case Hardeining Steel, Spring Steel, Ball Bearing Steel, Tool Steel, Shock Resistance Steel, Creep Resistant Steel, Hadfield Manganese Steel And Steels For Arm...
[Class : 6] Iton And Steel Including Iron Ore Pellet, Pig Iron, All Grades, Blooms With Ems And Billets Confirming To Bis, En, Bs, Din Ais/Sae, Astm, Jis And Gost, In Carbon Construction Steel, Alloy Construction Steel, Casehardening Steel, Spring Steel, Ball Bearing Steel, Toll Steel, Shock Resistant Steel, Creep Resistant Steel, Hadfield Managanese Steel And Steels For Arm...
[Class : 1] Chemical Used In Industry, Science, Photography, Agriculture,
Horticulture And Forestry, Unprocessed Artificial Resins,
Unprocessed Plastics, Pvc Solvent Cement , Manure, Fire
Extinguishing Compositions; Tempering And Soldering
Preparations; Chemical Substances For Preserving Foodstuffs;
Tanning Substances; Adhesive Used In Industry
[Class : 7] Machines And Machine Tools; Motors And Engines (Except For Land
Vehicles); Machine Coupling And Transmission Components
(Except For Land Vehicles); Agricultural Implements Other Than
Hand Operated; Incubators For Eggs;
[Class : 19] Building Materials, (Non Metallic), Non Metallic Rigid Pipes For
Building; Asphalt, Pitch And Bitumen; Non Metallic Transportable
Buildings; Monuments, Not Of Metal, Building Materials, Natural
And Artificial Stone, Cement, Portland Pozzilona Cement, Lime Mortar, Plaster And Gravel, Pipes Of Earthenware Or Cement, Road Making Materials, Asphalt, Pitch And Bit...
[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminium, Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or Semi Wrought, Wire; Iron And Steel Rolling Products; Structural Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting, S...
[Class : 39] Transport; Transport And Handling Of Cargo By Conventional Or Break Bulk Vessels/Ships And Transport And Handling Of Cargo By Air; End To End Supply Chain Management
Services; Loading And Unloading Of Hips, Transport Of Containers, Loading Of Goods Onto Motor Vehicles And Railways; Packaging And Storage Of Goods (Including In Connection With The Loading And Unl...
[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminium, Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or Semi Wrought, Wire; Iron And Steel Rolling Products; Structural Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting, S...
[Class : 40] Generating And Production Of Energy, Electricity And Power From
All Resources, Treatment Of Materials; And All Other Services
[Class : 41] Providing Teaching And Educational Services; Institute For
Computer And Other Academic And Training Courses; Arranging
Conferences, Seminars, Symposium, Training Workshops; Boarding
School Providing Correspondence Coursed Education; Providing
Training; Entertainment; Sporting And Cultural Activities And All
Other. Services
[Class : 6] Iron And Steel Including Iron Ore Pellet, Pig Iron, All Grades, Blooms With Ems And Billets Confirming To Bis, En, Bs, Din Ais/Sae, Astm, Jis & Gost, In Carbon Construction Steel, Alloy Construction Steel, Case Hardeining Steel, Spring Steel, Ball Bearing Steel, Tool Steel, Shock Resistance Steel, Creep Resistant Steel, Hadfield Manganese Steel And Steels For Arm...
[Class : 6] Thermo Mechanical Treated (Tmt) Steel Bars And Rods; Pipes, Bars, Rods, Tubes, Rings, Strips, Sections, Sheets, Flats, Balls, Cables(non Electric), Wires(non Electric), Coils (Non Electric), Foils And Chains Made Of Steel, Metals And Metal Alloys; Rolled And Cast Building Materials; Ores; Unwrought And Partly Wrought Common Metals; Rolled, Drawn Or Extruded Semi ...
[Class : 6] Thermo Mechanical Treated (Tmt) Steel Bars And Rods; Pipes, Bars, Rods, Tubes, Rings, Strips, Sections, Sheets, Flats, Balls, Cables(non Electric), Wires(non Electric), Coils (Non Electric), Foils And Chains Made Of Steel, Metals And Metal Alloys; Rolled And Cast Building Materials; Ores; Unwrought And Partly Wrought Common Metals; Rolled, Drawn Or Extruded Semi ...
[Class : 6] Thermo Mechanical Treated (Tmt) Steel Bars And Rods; Pipes, Bars, Rods, Tubes, Rings, Strips, Sections, Sheets, Flats, Balls, Cables(non Electric), Wires(non Electric), Coils (Non Electric), Foils And Chains Made Of Steel, Metals And Metal Alloys; Rolled And Cast Building Materials; Ores; Unwrought And Partly Wrought Common Metals; Rolled, Drawn Or Extruded Semi...
Request for amendment is Pending for processing
[Class : 6] Thermo Mechanical Treated (Tmt) Steel Bars And Rods; Pipes, Bars, Rods, Tubes, Rings, Strips, Sections, Sheets, Flats, Balls, Cables(non Electric), Wires(non Electric), Coils (Non Electric), Foils And Chains Made Of Steel, Metals And Metal Alloys; Rolled And Cast Building Materials; Ores; Unwrought And Partly Wrought Common Metals; Rolled, Drawn Or Extruded Semi ...
[Class : 19] Building Materials (Non Metallic);Lime Stone
[Class : 1] Chemicals Used In Industry; Carbon Ferromanganese; Silico Manganese; Dolomite; Alumina; Bauxite
[Class : 4] Fuels; Coke; Coal
[Class : 6] Common Metals And Their Alloys; Metal Building Materials; Transportable Buildings Of Metal; Materials Of Metal For Railway Tracks; Non Electric Cables And Wires Of Common Metal; Ironmongery; Small Items Of Metal Hardware; Pipes And Tubes Of Metal; Safes; Goods Of Common Metal Not Included In Other Classes; Ores; And All The Aforesaid Products Used In Relation To ...
[Class : 19] Building Materials (Non Metallic);Lime Stone
[Class : 1] Chemicals Used In Industry; Carbon Ferromanganese; Silico Manganese; Dolomite; Alumina; Bauxite
[Class : 21] Unworked Or Semi Worked Glass, Except Building Glass; Glassware, Porcelain And Earthenware
[Class : 20] Furniture, Mirrors, Picture Frames; Containers, Not Of Metal, For Storage Or Transport; Unworked Or Semi Worked Bone, Horn, Whalebone Or Mother Of Pearl; Shells; Meerschaum; Yellow Amber.
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar Steel; Metal Bars For Use In Manu...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar Steel; Metal Bars For Use In Manu...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar Steel; Metal Bars For Use In Manu...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar Steel; Metal Bars For Use In Manu...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar Steel; Metal Bars For Use In Manu...
[Class : 4] Fuels; Coke; Coal
[Class : 6] Common Metals And Their Alloys; Metal Building Materials; Transportable Buildings Of Metal; Materials Of Metal For Railway Tracks; Non Electric Cables And Wires Of Common Metal; Ironmongery; Small Items Of Metal Hardware; Pipes And Tubes Of Metal; Safes; Goods Of Common Metal Not Included In Other Classes; Ores; And All The Aforesaid Products Used In Relation To ...
[Class : 6] Common Metals And Their Alloys, Ores; Metal Materials For Building And Construction; Transportable Buildings Of Metal; Non Electric Cables And Wires Of Common Metal; Small Items Of Metal Hardware; Metal Containers For Storage Or Transport; Safes; Doors And Windows Of Metals Metal Fixtures, Steel Fixtures.
[Class : 11] Apparatus For Lighting, Decorative Lighting.
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pelletized Iron; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Metal Hardware; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar S...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pelletized Iron; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Metal Hardware; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar S...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pelletized Iron; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Metal Hardware; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar S...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pelletized Iron; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Metal Hardware; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar S...
[Class : 6] Common Metals And Their Alloys, Ores; Iron And Steel; Iron Ore; Pelletized Iron; Pig Iron; Blooms; Carbon Steel; Low Copper Carbon Steel Scraps; Steel Alloys, Unwrought Or Semi Wrought; Springs [Metal Hardware]; Metal Hardware; Balls Of Steel; Steel In Sheet, Rod, Bar Or Billet Form; Manganese; Manganese Ores; Alloys Of Manganese; Armour Plating Of Metals; Bar S...
[Class : 1] Dolomite For Industrial Purposes.
[Class : 4] Coal And Coke.
[Class : 19] Slag [Building Material]; And Limestone.
[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminium, Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or Semi Wrought, Wire; Iron And Steel Rolling Products; Structural Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting, S...
[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminium, Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or Semi Wrought, Wire; Iron And Steel Rolling Products; Structural Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting, S...
[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminium, Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or Semi Wrought, Wire; Iron And Steel Rolling Products; Structural Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting, S...
[Class : 6] Thermo Mechanical Treated (Tmt) Steel Bars And Rods; Pipes, Bars, Rods, Tubes, Rings, Strips, Sections, Sheets, Flats, Balls, Cables(non Electric), Wires(non Electric), Coils (Non Electric), Foils And Chains Made Of Steel, Metals And Metal Alloys; Rolled And Cast Building Materials; Ores; Unwrought And Partly Wrought Common Metals; Rolled, Drawn Or Extruded Semi ...
[Class : 6] Thermo Mechanical Treated (Tmt) Steel Bars And Rods; Pipes, Bars, Rods, Tubes, Rings, Strips, Sections, Sheets, Flats, Balls, Cables(non Electric), Wires(non Electric), Coils (Non Electric), Foils And Chains Made Of Steel, Metals And Metal Alloys; Rolled And Cast Building Materials; Ores; Unwrought And Partly Wrought Common Metals; Rolled, Drawn Or Extruded Semi ...
[Class : 6] Common Metals And Their Alloys, Ores; Metal Building Products; Metal Pipes; Metal Tubes; Metal Billets; Blooms; Metal Sheets; Metal Foils; Metal Rods; Metal Bars; Metal Coils; Metal Reels; Wire Strands; Non Electric Cables And Wires Of Common Metal; Steel; Steel Building Materials; Steel In The Form Of Sheets, Foils, Coils, Reels, Plates, Wires, Rods, Bars.
[Class : 6] Common Metals And Their Alloys, Ores; Metal Building Products; Metal Pipes; Metal Tubes; Metal Billets; Blooms; Metal Sheets; Metal Foils; Metal Rods; Metal Bars; Metal Coils; Metal Reels; Wire Strands; Non Electric Cables And Wires Of Common Metal; Steel; Steel Building Materials; Steel In The Form Of Sheets, Foils, Coils, Reels, Plates, Wires, Rods, Bars.
[Class : 6] Common Metals And Their Alloys, Ores; Metal Building Products; Metal Pipes; Metal Tubes; Metal Billets; Blooms; Metal Sheets; Metal Foils; Metal Rods; Metal Bars; Metal Coils; Metal Reels; Wire Strands; Non Electric Cables And Wires Of Common Metal; Steel; Steel Building Materials; Steel In The Form Of Sheets, Foils, Coils, Reels, Plates, Wires, Rods, Bars.
