| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nickel-based alloy capable of functioning for a long period of time at a temperature of 700°C or more and up to the peak temperatures of 800°C. <P>SOLUTION: The nickel-based alloy has the following composition (in weight percent unless otherwise stated): Cr 13.7-17.5; Co 2.5-5.6; Fe 8.0-9.3; Si 0-0.6; Mn 0-0.95; Mo 0.5-2.3; W 2.7-3.0; Al 2.2-3.5; Nb 2.7-7.2; Ti 0-0.85; Ta 0-3.25; Hf 0.0-0.5; C 0.01-0.05; B 0.02-0.04; Zr 0.04-0.06; Mg 0.015-0.025; S<50 ppm; and P<50 ppm; and the balance being Ni and unavoidable impurities. <P>COPYRIGHT: (C)2013,JPO&INPIT |
