| 摘要 |
FIELD: iron and steel industry. ^ SUBSTANCE: iron consists of, mas. %: carbon 3.0-3.8; silicon 0.5-1.0; manganese 0.3-0.8; copper 0.5-1.0; molybdenum 2.0-4.0, magnesium 0.03-0.08; cerium 0.05-0.1; boron 0.1-0.2; vanadium 0.2-0.6; yttrium 0.1-0.2; iron - the rest. ^ EFFECT: iron possesses high heat resistance. ^ 1 tbl |
