| 摘要 |
FIELD: manufacture of fire bars, cooling frames of furnaces, steam boiler combs, teeth and rabbles for pyrite furnaces. ^ SUBSTANCE: proposed alloy contains the following constituents, mass-%: aluminum, 18.0-22.0; carbon, 3.0-4.0; chromium, 3.0-5.0; copper, 0.3-0.5; calcium, 0.005-0.01; nickel, 3.0-5.0; boron, 0.3-0.5; silicon, 3.0-4.0; the remainder being iron. ^ EFFECT: enhanced high-temperature resistance of alloy. ^ 1 tbl |
