| 摘要 |
FIELD: iron and steel metallurgy. ^ 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; nickel 3.0-4.0; molybdenum 1.0-2.0; magnesium 0.05-0.06; calcium 0.03-0.08; cerium 0.05-0.01; zirconium 0.5-1.0, hafnium 1.0-2.0; iron - the rest. ^ EFFECT: iron possesses high heat resistance. ^ 1 tbl |
