| 摘要 |
FIELD: iron and steel industry. ^ SUBSTANCE: iron contains, mas.%: carbon 2.2-2.5; silicon 0.8-1.2; manganese 2.0-2.5; chromium 8.0-10.0; copper 0.8-1.2; aluminium 0.2-0.4; titanium 0.4-0.8; molybdenum 5.0-6.0; nickel 6.0-8.0; vanadium 1.0-2.0; zirconium 1.0-1.5; at least one element out of the group barium, calcium, magnesium 0.02-0.05; iron - the rest. ^ EFFECT: iron possesses high strength. ^ 1 tbl |
