| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: cast iron contains, wt %: carbon 2.5-3.0; silicon 2.5-3.0; manganese 0.2-0.4; nickel 1.1-1.5; zirconium 0.1-0.15; vanadium 0.3-0.5; cobalt 0.6-0.9; cadmium 0.0001-0.0003; strontium 0.0001-0.0003; iron - the rest. ^ EFFECT: cast iron allows high durability. ^ 1 tbl |
