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Welding materials for austenitic heat-resistant steels, weld metals and welded structures, and methods of making weld metals and welded structures
Welding materials for austenitic heat-resistant steels, weld metals and welded structures, and methods of making weld metals and welded structures
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机译:奥氏体耐热钢,焊接金属和焊接结构的焊接材料,以及制造焊接金属和焊接结构的方法
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摘要
Chemical composition is in mass%, C: 0.06 to 0.14%, Si: 0.10 to 0.40%, Mn: 2.0 to 4.0%, P: 0.020% or less, Cu: 2.0 to 4.0%, Ni: 15.0 to 19.0%, Cr : 16.0 ~ 20.0%, Mo : 0.50 ~ 1.50%, Nb : 0.30 ~ 0.60%, N : 0.10 ~ 0.30%, Al : 0.030% or less, O : 0.020% or less, S : 0 ~ 0.0030%, Sn : 0 ~ 0.0030%, Bi: 0 to 0.0030%, Zn: 0 to 0.0030%, Sb: 0 to 0.0030%, As: 0 to 0.0030%, V: 0 to 0.50%, Ti: 0 to 0.50%, Ta: 0 to 0.50 %, Co: 0 to 2.0%, B: 0 to 0.020%, Ca: 0 to 0.020%, Mg: 0 to 0.020%, REM: 0 to 0.06%, balance: Fe and impurities, S, Sn, Bi, A welding material for austenitic heat-resistant steel, containing two or more selected from Zn, Sb and As in a range satisfying [0.0005≤S + Sn + Bi + Zn + Sb + As≤0.0030].
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机译:化学成分为质量%,C:0.06〜0.14%,Si:0.10〜0.40%,Mn:2.0〜4.0%,P:0.020%以下,Cu:2.0〜4.0%,Ni:15.0〜19.0%,Cr :16.0〜20.0%,Mo:0.50〜1.50%,Nb:0.30〜0.60%,N:0.10〜0.30%,Al:0.030%以下,O:0.020%以下,S:0〜0.0030%,Sn: 0〜0.0030%,Bi:0至0.0030%,Zn:0至0.0030%,Sb:0至0.0030%,As:0至0.0030%,V:0至0.50%,Ti:0至0.50%,Ta:0至0.50%,Co:0至2.0%,B:0至0.020%,Ca:0至0.020%,Mg:0至0.020%,REM:0至0.06%,余量:Fe和杂质,S,Sn,Bi ,奥氏体耐热钢用焊接材料,其在满足[0.0005≤S+ Sn + Bi + Zn + Sb +As≤0.0030]的范围内含有选自Zn,Sb和As中的两种以上。
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