Patent ID: 6036791
Filing Date: 2000-03-14
Classification: C22F

Abstract:
A columnar crystalline Ni-base alloy for a casting comprising, by weight:Cr: from 12.0 to 14.3%, Co: from 8.5 to 11.0%, Mo: from 1.0 to 3.5%, W: from 3.5 to 6.2%, Ta: from 3.0 to 5.5%, Al: from 3.5 to 4.5%, Ti: from 2.0 to 3.2%, C: from 0.04 to 0.12%, B: from 0.005 to 0.05%, and the balance Ni and inevitable impurities, andfurther comprising 0.001 to 5 ppm Zr.