| 摘要 |
FIELD: metallurgy industry. ^ SUBSTANCE: invention refers to metallurgy, and namely to cast iron compounds. Cast iron component ratio is as follows, wt %: carbon 3.0-3.6; silicon 3.0-3.6; manganese 0.4-0.6; molybdenum 0.4-0.6; magnesium 0.002-0.004; cuprum 0.8-1.2; niobium 0.4-0.6; zirconium 0.06-0.09; tungsten 0.8-1.2; cerium 0.06-0.1; and iron - the rest. ^ EFFECT: improving cast iron heat resistance. ^ 1 tbl |
