| 摘要 |
PROBLEM TO BE SOLVED: To provide a nickel alloy welding wire for use in welding repair of a nickel-based alloy component. SOLUTION: The nickel alloy welding wire for use in welding repair of a nickel-based alloy component is made from a material comprising from about 4.75 to 5.25 wt.% chromium, from about 5.5 to 5.8 wt.% aluminum, from about 5.6 to 6.2 wt.% tungsten, from about 8.0 to 8.3 wt.% tantalum, from about 1.7 to 2.1 wt.% molybdenum, from about 9.5 to 10.5 wt.% cobalt, from about 2.8 to 3.2 wt.% rhenium, from about 0.07 to 0.30 wt.% carbon, from about 0.02 to 0.04 wt.% boron, from about 0.08 to 0.12 wt.% zirconium, from about 0.08 to 0.12 wt.% yttrium, from about 1.0 to 1.5 wt.% hafnium, and the balance nickel. COPYRIGHT: (C)2007,JPO&INPIT |
