发明名称 FERRITIC STAINLESS STEEL HAVING EXCELLENT CORROSION RESISTANCE, HIGH TEMPERATURE STRENGTH AND HIGH TEMPERATURE OXIDATION RESISTANCE
摘要 PROBLEM TO BE SOLVED: To provide ferritic stainless steel which has excellent corrosion resistance, high temperature strength and high temperature oxidation resistance, and can withstand use at a high temperature of >900°C. SOLUTION: The stock components of the ferritic stainless steel are controlled to the compositional ranges comprising, by mass,≤0.02% C,≤2.0% Si,≤2.0% Mn, >16.0 to 40.0% Cr, 1.0 to 5.0% Mo, >2.0 to 5.0% W,≥4.3% (Mo+W), 5(C+N) to 1.0% Nb and≤0.02% N, and the balance Fe with inevitable impurities. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004076154(A) 申请公布日期 2004.03.11
申请号 JP20030172437 申请日期 2003.06.17
申请人 JFE STEEL KK 发明人 MIYAZAKI ATSUSHI;TAKAO KENJI;FURUKIMI OSAMU
分类号 C22C38/00;C22C38/38;C22C38/58;(IPC1-7):C22C38/00 主分类号 C22C38/00
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