发明名称 PRODUCTION METHOD OF HIGH CORROSION-RESISTANT STEEL
摘要 PROBLEM TO BE SOLVED: To provide a method of producing an inexpensive high corrosion-resistant steel capable of additionally improving the corrosion resistance of a weather resistant steel and suppressing the occurrence of stream rust. SOLUTION: The production method comprises heating steel products which contain 0.01 to 0.20mass% C, 0.05 to 0.80mass% Si, 0.1 to 3.0mass% Mn, 0.005 to 0.1mass% P,≤0.01mass% S,≤0.08mass% Al, and 0.04 to 4.0mass% Ni, and is composed of the balance Fe and inevitable impurities, then rolling the steel products and thereafter subjecting the steel products to pickling to remove the surface scale of the steel products. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005281841(A) 申请公布日期 2005.10.13
申请号 JP20040102246 申请日期 2004.03.31
申请人 JFE STEEL KK 发明人 SHIOTANI KAZUHIKO;HOSHINO TOSHIYUKI
分类号 C21D8/02;C22C38/00;C22C38/08;C22C38/58;C23G1/08;(IPC1-7):C21D8/02 主分类号 C21D8/02
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