A Distortion Controlled Process For Producing Hard High Temperature

A Distortion Controlled Process For Producing Hard High Temperature Erosion Resistant Coatings On Burner Tip Plates Of Coal Feeders

Abstract: The invention relates to a distortion controlled process for producing hard high temperature erosion resistant coatings on burner tip plates of coal feeders, the method comprising the steps of : placing a plurality of burner tip plates on a base frame of a supporting device; locating at least two cross plates over the burner tip plates; fixing the burner tip plates and the cross plates with at least four spring loaded bolts; carrying out a laser cladding process with CerMet powder in a sequential order of plurality stages on respective sides of the plates subassembly; wherein the plates are allowed to cool down to room temperature after every stage before commencing the next stage.

Patent Information

Application #

Filing Date

17 June 2014

Publication Number

35/2016

Publication Type

INA

Invention Field

METALLURGY

Status

Email

lsdavar@ca12.vsnl.net.in

Parent Application

Patent Number

Legal Status

Grant Date

2021-07-28

Renewal Date

Applicants

BHARAT HEAVY ELECTRICALS LIMITED

REGION CAL OPERATIONS DIVISION (ROD), Plot No.9/1, DJ Block 3rd Floor Karunamoyee, Salt Lake City, Kolkata-700091 having its Registered Office at BHEL HOUSE SIRI FORT, New Delhi – 110049, INDIA