NICKEL-BASED ALLOY AND ITS MODIFICATION Russian patent published in 1997 - IPC

FIELD: nonferrous metallurgy. SUBSTANCE: invention relates to constructional materials for nuclear power installations and to materials for welded parts and structures operated at elevated temperatures in highly invasive media. According to first version, alloy is composed of (in wt %): chromium, 38.0-44.0; at least one metal from the group containing molybdenum and tungsten, 1.0-3.0; cerium, 0.01- 0.2; magnesium, 0.005-0.05; nickel, the balance. According to second version, alloy contains (in wt %): chromium, 38.0-44.0; at least one metal from the group containing molybdenum and tungsten, 1.0-3.0; cerium, 0.01- 0.2; magnesium, 0.005-0.05; titanium, 0.1-1.5, aluminium, 0.1-0.9; nickel, the balance. EFFECT: improved performance characteristics. 2 cl, 9 tbl