| 摘要 |
FIELD: ferrous metallurgy, namely cast iron compositions, possibly manufacture of parts of internal combustion engines, furnaces, stove rings. ^ SUBSTANCE: cast iron contains, mass %: carbon, 3.3 - 3.7; silicon, 0.7 - 1.3; manganese, 1.3 - 1.7; aluminum, 0.1 - 0.3; chrome, 0.1 - 0.3; nickel, 0.1 - 0.3; molybdenum, 0.1 - 0.3; vanadium, 0.1 - 0.3; magnesium, 0.01 - 0.03; zirconium, 0.1 - 0.3; iron, the balance. ^ EFFECT: improved thermal stability of cast iron. ^ 1 tbl |
