| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: iron contains components at following ratio, wt %: carbon 3.0-3.6; silicon 3.0-3.6; manganese 0.4-0.6; molybdenum 1.6-2.0; magnesium 0.001-0.002; copper 1.2-1.6; niobium 1.2-1.6; zirconium 0.9-1.1; cerium 0.4-0.6; iron - the rest. ^ EFFECT: upgraded heat resistance of iron. ^ 1 tbl |
