| 摘要 |
FIELD: metallurgy, namely cast iron compositions. ^ SUBSTANCE: cast iron contains next relation of components, mass %: carbon, 3.0 - 3.4; silicon, 0.7 - 1.3; manganese, 0.5 - 1.0; molybdenum, 0.8 - 1.2; magnesium, 0.008 - 0.012; copper, 0.5 - 1.0; cerium, 0.1 - 0.2; aluminum, 0.1 - 0.2; vanadium, 0.8 - 1.2; chrome, 0.8 - 1.2; niobium, 0.8 -1.2; iron, the balance. ^ EFFECT: increased heat resistance of cast iron. ^ 1 tbl |
