| 摘要 |
FIELD: ferrous metallurgy. ^ SUBSTANCE: invention provides cat iron comprising following components, wt %: carbon 3.6-4.2, silicon 0.8-1.2, manganese 0.8-1.2, crr 0.3-0.8, barium 0.001-0.002, molybdenum 2.0-3.0, nickel 1.0-1.5, calcium 0.04-0.08, and iron - the balance. ^ EFFECT: increased heat resistance of cast iron. ^ 1 tbl |
