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A system for use in measuring sliding resistance of refractory, ceramic metalproducts both at cold and high temperatures and especially a system for use inmeasuring the abrasion resistance of any solid material both at ambient and hightemperatures.In particular, the system is directed for use in measuring sliding resistance ofrefractory materials at varying temperatures and includes a fumace adapted tooperate at varying temperatures, means for holding the test sample of saidrefractory material inside said furnace ; an abrading block /load adapted to beintroduced into said fumace ; means for effective abrading motion of saidabrading block over the sample surface to thereby simulate conditions forabrasion ; means for measuring various operating parameters of the furnaceunder which the simulated abrasion is effected.By identifying the weight difference between the sample prior to subjecting toabrasion and after the abrasion it is possible to determine the abrasion resistanceusing the standard Abrability Index Equation.The system is capable of measuring abrasion resistance of any solid materialboth at room and high temperatures of even upto 1500°C or more. With differentsliding rates.The system would favour determining the abrasion resistance index of theproducts at various speed of the sliding block thereby determining the abrasionresistance under varying abrasion conditions at various loading rates dependingon the type of sample, the loading block, quality and other related parameters.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
30 January 2001
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2005-12-16
Renewal Date

Applicants

STEEL AUTHORITY OF INDIA LIMITED
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, DORANDA, RANCHI

Inventors

1. DE TAPAS KUMAR
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
2. NANDI PRASANTA
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
3. TIWARI LAKSHMAN
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
4. GARG ATUL
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
5. MUKHOPADHAYAY MANI SHANKAR
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002

Specification

Documents

Application Documents

# Name Date
1 46-cal-2001-granted-specification.pdf 2011-10-06
2 46-cal-2001-granted-reply to examination report.pdf 2011-10-06
3 46-cal-2001-granted-pa.pdf 2011-10-06
4 46-cal-2001-granted-letter patent.pdf 2011-10-06
5 46-cal-2001-granted-form 3.pdf 2011-10-06
6 46-cal-2001-granted-form 2.pdf 2011-10-06
7 46-cal-2001-granted-form 18.pdf 2011-10-06
8 46-cal-2001-granted-form 1.pdf 2011-10-06
9 46-cal-2001-granted-examination report.pdf 2011-10-06
10 46-cal-2001-granted-drawings.pdf 2011-10-06
11 46-cal-2001-granted-description (complete).pdf 2011-10-06
12 46-cal-2001-granted-correspondence.pdf 2011-10-06
13 46-cal-2001-granted-claims.pdf 2011-10-06
14 46-cal-2001-granted-abstract.pdf 2011-10-06
15 00046-cal-2001-p.a.pdf 2011-10-06
16 00046-cal-2001-form-3.pdf 2011-10-06
17 00046-cal-2001-form-2.pdf 2011-10-06
18 00046-cal-2001-form-19.pdf 2011-10-06
19 00046-cal-2001-form-1.pdf 2011-10-06
20 00046-cal-2001-drawings.pdf 2011-10-06
21 00046-cal-2001-description(complete).pdf 2011-10-06
22 00046-cal-2001-correspondence.pdf 2011-10-06
23 00046-cal-2001-claims.pdf 2011-10-06
24 00046-cal-2001-abstract.pdf 2011-10-06

ERegister / Renewals

3rd: 25 Jan 2006

From 30/01/2003 - To 30/01/2006

4th: 25 Jan 2006

From 30/01/2004 - To 30/01/2007

5th: 25 Jan 2006

From 30/01/2005 - To 30/01/2008

6th: 25 Jan 2006

From 30/01/2006 - To 30/01/2009

7th: 08 Jan 2007

From 30/01/2007 - To 30/01/2008

8th: 04 Jan 2008

From 30/01/2008 - To 30/01/2009