| 摘要 |
FIELD: ferrous metallurgy, namely compositions of aluminum containing cast irons, possibly manufacture of parts of internal combustion engines. ^ SUBSTANCE: cast iron contains, mass%: carbon, 2.8 - 3.2; silicon, 0.3 - 0.5; manganese, 0.8 - 1.2; aluminum, 2.0 - 2.5; antimony, 0.01 - 0.02; copper, 0.3 - 0.5; zirconium, 0.3 - 0.5; cobalt, 0.3 - 0.5; molybdenum, 0.3 - 0.5; iron, the balance. ^ EFFECT: improved thermal stability of cast iron. ^ 1 tbl |
