FIELD: metallurgy, more particularly manufacture of welded structures operating at temperatures from 253 to 800 C in cast and deformed state. SUBSTANCE: heat resistant-wieldable nickel based-alloy comprises, wt %: carbon, 0.03-0.08; chromium, 16.0-20.0; molybdenum, 4.0-5.0; tungsten, 3.5-5.0; titanium, 2.0-2.8; aluminium, 0.7-1.5; iron, 0.5-4.0; niobium, 0.1-2.5; boron, 0.001-0.1; cerium 0.001-0.02; calcium, 0.001- 0.01; manganese, 0.05-0.5; silicon, 0.05-0.6; vanadium 0.1-0.8; nitrogen, 0.01-0.08; and nickel, the balance. EFFECT: higher resistance of welded joints to cracking. 2 tbl
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Authors
Dates
2001-06-27—Published
1999-06-02—Filed