| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 0.8-1.2; magnesium 0.03-0.08; copper 0.8-1.2; cerium 0.08-0.12; niobium 0.08-0.12; molybdenum 0.8-1.2; aluminium 0.08-0.12; nickel 0.8-1.2; boron 0.08-0.12; nitrogen 0.08-0.12; iron - the rest. ^ EFFECT: increasing of cast iron durability. ^ 1 tbl |
