| 摘要 |
A nickel-chromium-cobalt-molybdenum alloy includes (in weight %) Cr 21-23%, Fe 0.05-1.5%, C 0.05-0.08%, Mn≰0.5%, Si≰0.25%, Co 11-13%, Cu≰0.15%, Mo 8.0-10.0%, Ti 0.3-0.5%, Al 0.8-1.3%, P<0.012%, S<0.008%, B>0.002-<0.006%, Nb>0-1%, N≰0.015%, Mg≰0.025%, Ca≰0.01%, V 0.005-0.6%, optionally W in contents between 0.02-max. 2%, Ni rest as well as smelting-related impurities, in the form of tubes, sheets, wire, bars, strips or forgings, wherein the alloy satisfies the following formula: X3=5−50, wherein X 3 = 100 * X 1 X 2 and X1=C+5N and X2=0.5Ti+Nb+0.5V. |
