| 摘要 |
Disclosed is a welding material for a Ni-based alloy, comprising components expressed as follows: C ‰¤ 0.05 mass%; 8 mass% ‰¤ Cr ‰¤ 25 mass%; Fe ‰¤ 4.0 mass%; W ‰¤ 15 mass%; mass% ‰¤ Mo + 1/2(W + Re) ‰¤ 20 masses; Co ‰¤ 20 mass%; 0.01 mass% ‰¤ Al < 2.0 mass%; 0.01 mass% ‰¤ Ti < 2.0 mass%; Al + 1/2Ti ‰¤ 3.0 mass%; Nb + 1/2Ta ‰¤ 1.5 mass%; B ‰¤ 0.007 mass%; Zy ‰¤ 0.04 mass%; 0.01 mass% ‰¤ Si ‰¤ 0.5 mass%; Mn ‰¤ 1.0 mass%; P ‰¤ 0.01.0 mass%; S ‰¤ 0.002 mass%; O ‰¤ 0.005 mass%; and Ni and unavoidable impurities which constitute the balance. |
