发明名称 AUSTENITIC WELDING MATERIAL, AND PREVENTIVE MAINTENANCE METHOD FOR STRESS CORROSION CRACKING AND PREVENTIVE MAINTENANCE METHOD FOR INTERGRANULAR CORROSION, USING SAME
摘要 Disclosed is an austenitic welding material which contains C: 0.01 wt % or less, Si: 0.5 wt % or less, Mn: 0.5 wt % or less, P: 0.005 wt % or less, S: 0.005 wt % or less, Ni: 15 to 40 wt %, Cr: 20 to 30 wt %, N: 0.01 wt % or less, 0: 0.01 wt % or less, and the balance of Fe and inevitable impurities, wherein the content of B contained as one of the inevitable impurities in the welding material is 3 wt ppm or less, and the total content of C, P, S, N and O in the welding material is 0.02 wt % or less.
申请公布号 US2011248071(A1) 申请公布日期 2011.10.13
申请号 US200913140674 申请日期 2009.12.16
申请人 JAPAN ATOMIC ENERGY AGENCY;KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.);KOBELCO RESEARCH INSTITUTE, INC. 发明人 KIUCHI KIYOSHI;IOKA IKUO;KATO CHIAKI;MARUYAMA NOBUTOSHI;TSUKATANI ICHIRO;TANABE MAKOTO;NAKAYAMA JUMPEI
分类号 B23K31/02;C22C30/00;C22C38/40;C22C38/50 主分类号 B23K31/02
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