FIELD: metallurgy, in particular, steel used in manufacture of centrifugally cast shafts of paper-making machines. SUBSTANCE: steel contains, wt. -%: carbon, 0.18-0.20; silicon, 0.10-0.50; magnanese, 1.2-1.6; chromium, 0,8-1.8; nickel, 0.2-0.6; copper, 0.4-0.8; aluminum, 0.005-0.05; titanium, 0.001-0.02; calcium, 0,005-0.06; zirconium, 0.005-0.10; vanadium, 0.04-0.15; niobium, 0.04-0.15; cerium, 0.005-0.06; iron, the balance. EFFECT: higher hot crack resistance. 2 dwg, 2 tbl
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Authors
Dates
1998-04-10—Published
1993-11-04—Filed