发明名称 METHOD OF MANUFACTURING MARTENSITIC STAINLESS STEEL
摘要 PURPOSE: A method for manufacturing martensite stainless steel is provided to minimize work for grinding steel sheets by preventing the generation of linear scratches in a rolling process. CONSTITUTION: A method for manufacturing martensite stainless steel is as follows. The charging temperature of the stainless steel transferred to a heating furnace(120) is controlled within the range; 290~330°C. A soaking zone of the heating furnace is controlled within the range; 1160~1190°C. The quantity of non-water elements in coolants is controlled within the range; 0.95~1.05L/Kg-steel in a continuous casting process.
申请公布号 KR20120074620(A) 申请公布日期 2012.07.06
申请号 KR20100136514 申请日期 2010.12.28
申请人 POSCO 发明人 LEE, SEON YEOL
分类号 C21D8/00;B22D11/16 主分类号 C21D8/00
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