发明名称 AUSTENITIC STAINLESS STEEL PLATE CONTAINING HIGH DELTA FERRITE FOR WELDING MATERIAL AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To obtain an austenitic stainless steel thin strip bloom and a cold rolled product having magnetizability without impairing general quality. SOLUTION: In the continuous casting of an austenitic stainless steel plate and a thin strip containing high welding material delta which consists of aδferrite quantity of 6-20% in volume %, a Cr segregation of residualδferrite phase≥1.06, and an Ni segregation≤0.85; time in the temperature≥1,150°C after the separation of the bloom from a cooling drum until a hot rolling mill is set≥5 seconds, with hot rolling imparted for 15-30%, for the purpose of manufacturing a hot rolled steel plate with a thickness≤3 mm. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005246436(A) 申请公布日期 2005.09.15
申请号 JP20040060823 申请日期 2004.03.04
申请人 NIPPON STEEL & SUMIKIN STAINLESS STEEL CORP 发明人 ISHIMARU EIICHIRO;TAKAHASHI AKIHIKO;YAMADA MAMORU;KITAMURA SHINYA
分类号 B21B1/46;B21B3/02;B22D11/00;B22D11/06;B23K35/30;(IPC1-7):B23K35/30 主分类号 B21B1/46
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