HIGH-TEMPERATURE NICKEL ALLOY WITH EQUIAXED STRUCTURE Russian patent published in 2022 - IPC C22C19/05 

FIELD: metallurgy.

SUBSTANCE: invention relates to the field of metallurgy, namely the production of nickel superalloys, and can be used in the manufacture of parts and assemblies for aircraft gas turbine engines and gas pumping, power and marine gas turbine plants used in aviation, shipbuilding, energy, rocket science and other industries, including for high-temperature stamps. Nickel heat-resistant alloy with equiaxed structure contains, wt.%: C 0.08-0.18; Cr 3.0-8.0; With 5.0-10.0; W 4.0-10.0; Mo 0.5-2.0; Al 4.5-6.5; Ti 0.5-3.5; Nb 0.5-2.5; Ta 5.0-10.0; Hf 0.05-1.0; Re 3.0-5.0; V 0.1-1.0; At 0.01-0.1; Zr 0.005-0.05; Ce 0.005-0.1; La 0.005-0.1; Y 0.005-0.1; Mg 0.005-0.3; Mn 0.05-0.5; Si 0.05-0.5; Ca 0.02-0.2; Fe 0.1-0.5; Ni - the rest.

EFFECT: alloy is characterized by a high level of heat resistance.

1 cl, 2 tbl