| 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 2.8-3.2; manganese 0.8-1.2; aluminium 1.1-1.7; chrome 3.9-4.5; nickel 1.3-1.7; niobium 0.3-0.7; indium 0.001-0.003; iron - the rest. ^ EFFECT: increasing of cast iron heat resistance. ^ 1 tbl
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