| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: cast iron contains, wt: %:. carbon 3.0-3.5; silicon 3.0-3.5; manganese 0.2-0.4; chrome 0.2-0.4; copper 0.2-0.4; rare-earth metals 0.1-0.14; palladium 0.0001-0.0002; nickel 0.4-0.6; zirconium 0.1-0.14; iron - the rest. ^ EFFECT: improvement of castings. ^ 1 tbl |
