ALLOY ON BASIS OF COBALT

摘要

FIELD: metallurgy. ^ SUBSTANCE: castable alloy on the basis of cobalt can be used for manufacturing of turbojet engine blades. Alloy contains, wt %: chromium 20.0-24.0; silicon 0.3-0.5; carbon 0.7-0.9; manganese 0.8-1.2; molybdenum 4.0-5.0; titanium 0.3-0.5; niobium 0.5-1.0; zirconium 0.1-0.2; boron 0.05-0.1; strontium 0.0001-0.0002; cobalt - the rest. ^ EFFECT: alloy hardening. ^ 1 tbl