| 摘要 |
PROBLEM TO BE SOLVED: To provide a filler metal for an Ni based high Cr alloy which has an excellent weld crack resisting sensitivity. SOLUTION: The filler metal has a composition containing, by weight,≤0.04% C, 0.01 to 0.13% Si,≤5% Mn, 28 to 31.5% Cr,≤1.8% Nb, 0.5 to 1.1% Al, 0.5 to 1% Ti (wherein, Al+Ti:≤1.6%), 7 to 11% Fe and≤0.5% V, and further containing, as inevitable impurities,≤0.02% P,≤0.015% S,≤0.01% O and 0.002 to 0.03% N, and the balance Ni. COPYRIGHT: (C)2004,JPO
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