Carbon-free, cobalt-based alloy contains alloying additions of chromium, molybdenum, tungsten, silicon, iron, niobium, cerium and nitrogen

摘要

Carbon-free, alloy contains (in wt. %) 22-27 (wt. %) Cr, 4.5-5.5 Mo, 3.5-5.5 W, 0.8-1.3 Si, 0.1-0.4 Fe, 0.1-0.4 Nb, 0.2-0.6 Ce, more than 0.15 N, a balance of cobalt and impurities containing up to a maximum of 0.02 nickel and 0.05 carbon. Preferred Features: The alloy contains (in wt. %) up to 25 Ce, 25 Cr, 5 Mo, 5 W and 1 Si.