| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in following ratio, wt %: carbon 2.2-2.6; silicon 0.5-0.7; manganese 0.5-0.7; copper 0.5-0.7, cerium 0.1-0.2, aluminium 0.5-0.7; strontium 0.0001-0.0003; nickel 1.5-2.3; iron - the rest. ^ EFFECT: increasing of cast iron impact elasticity. ^ 1 tbl |
