FIELD: metallurgy.
SUBSTANCE: nickel-base heat-resistant alloy contains, wt %: carbon 0.05-0.15, chromium 11.9-12.7, cobalt 10.0-12.0, tungsten 4.0-5.2, molybdenum 1.5-2.1, titanium 3.2-4.2, aluminium, 3.2-4.0; tantalum, 1.5-2.9; boron, 0.001-0.015; zirconium, 0.008-0.08, cerium 0.002-0.02, yttrium 0.002-0.02, lanthanum 0.002-0.02, calcium 0.001-0.01, nickel is the rest.
EFFECT: alloy is characterised by high values of long-term strength, corrosion resistance, high phase stability and reduction of volume fraction of nonequilibrium phases precipitates.
3 cl, 2 tbl, 3 ex
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