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STEEL FOR COLD FORGING/NITRIDING, STEEL MATERIAL FOR COLD FORGING/NITRIDING, AND COLD-FORGED/NITRIDED COMPONENT

机译:冷锻/渗氮用钢,冷锻/渗氮用钢和冷锻/渗氮成分

摘要

A steel comprises, by mass percent, C: 0.10 to 0.15%, Si: not less than 0.02% and less than 0.10%, Mn: more than 0.90% and not more than 2.50%, P≦0.030%, S≦0.050%, Cr: 0.80 to 2.0%, V: 0.05 to 0.50%, Al: 0.01 to 0.07%, N≦0.0080%, O≦0.0030%, and one or more selected from Mo, Cu, Ni, Ti, Nb, Zr, Pb, Ca, Bi, Te, Se and Sb, the balance being Fe and impurities. The composition satisfies [35≦Mn/S≦200], [20≦(669.3×logeC−1959.6×logeN−6983.3)×(0.067×Mo+0.147×V)≦80], [140×Cr+125×Al+235×V≧160] and [150≦511×C+33×Mn+56×Cu+15×Ni+36×Cr+5×Mo+134×V≦200].
机译:以质量百分比计,钢包括C:0.10至0.15%,Si:不小于0.02%且小于0.10%,Mn:大于0.90%且不大于2.50%,P≤0.030%,S≤0.050% ,Cr:0.80至2.0%,V:0.05至0.50%,Al:0.01至0.07%,N≤0.0080%,O≤0.0030%,以及选自Mo,Cu,Ni,Ti,Nb,Zr中的一种或多种, Pb,Ca,Bi,Te,Se和Sb,其余为Fe和杂质。组成满足[35≤Mn/S≤200],[20≤(669.3×log e C-1959.6×log e N-6983.3)×(0.067×Mo) + 0.147×V)≦80],[140×Cr + 125×Al + 235×V≧160]和[150≦511×C + 33×Mn + 56×Cu + 15×Ni + 36×Cr + 5× Mo + 134×V≤200]。

著录项

  • 公开/公告号US2015059933A1

    专利类型

  • 公开/公告日2015-03-05

    原文格式PDF

  • 申请/专利权人 NIPPON STEEL & SUMITOMO METAL CORPORATION;

    申请/专利号US201314389776

  • 申请日2013-02-28

  • 分类号C22C38/60;C23C8/50;C22C38/58;C22C38/50;C22C38/46;C22C38/42;C22C38/38;C22C38/28;C22C38/26;C22C38/24;C22C38/22;C22C38/20;C22C38/06;C22C38/02;C22C38/00;C23C8/26;

  • 国家 US

  • 入库时间 2022-08-21 15:21:59

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