Title of Invention

PROCESS FOR PRODUCTION OF HIGH HARDNESS AND WEAR RESISTANT STEEL PLATES.

Abstract A PROCESS FOR PRODUCTION OF STEEL PLATES WITH HIGH STRENGTH , HIGH HARDNESS AND WEAR RESISTANCE, SAID PROCESS COMPRISING SELECTION OF THE ALLOYING ELEMENTS IN DEFINED PROPORTIONS, HEAT TREATMENT CYCLE AT TEMPERATURE RANGING FROM 850oC TO 950oC COMPRISING OPTIMIZATION OF QUENCHING AND TEMPERING ADAPTED FOR INCREASING THE HARDNESS OF THE STEEL PLATES AND ROLLING ADAPTED FOR PROVIDING STEEL PLATES OF THICKNESS RANGING FROM 10-32 mm.
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Documents:

156-kol-2005-granted-abstract.pdf

156-kol-2005-granted-claims.pdf

156-kol-2005-granted-correspondence.pdf

156-kol-2005-granted-description (complete).pdf

156-kol-2005-granted-drawings.pdf

156-kol-2005-granted-examination report.pdf

156-kol-2005-granted-form 1.pdf

156-kol-2005-granted-form 18.pdf

156-kol-2005-granted-form 2.pdf

156-kol-2005-granted-form 3.pdf

156-kol-2005-granted-letter patent.pdf

156-kol-2005-granted-pa.pdf

156-kol-2005-granted-reply to examination report.pdf

156-kol-2005-granted-specification.pdf


Patent Number 222154
Indian Patent Application Number 156/KOL/2005
PG Journal Number 30/2008
Publication Date 25-Jul-2008
Grant Date 23-Jul-2008
Date of Filing 11-Mar-2005
Name of Patentee STEEL AUTHORITY OF INDIA LIMITED
Applicant Address RESEARCH & DEVELOPMENT CENTRE FOR IRON AND STEEL, DORANDA, RANCHI
Inventors:
# Inventor's Name Inventor's Address
1 RAM AVTAR RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI 834 002
2 JHA BIMAL KUMAR RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI 834 002
3 GHOSH SOMNATH RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI 834 002
4 SINGH GANGESHWAR ROURKELA STEEL PLANT, STEEL AUTHORITY OF INDIA LTD., ROURKELA-769 011
PCT International Classification Number C21D 8/02
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA