| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: iron consists of components at a following ratio, mas. %: carbon 2.8-3.2; silicon 2.8-3.2; manganese 2.8-3.2; aluminium 0.15-0.25; chromium 0.15-0.25; nickel 0.5-1.0; copper 0.5-1.0; cobalt 0.5-1.0; boron 0.03-0.05; iron - the rest. ^ EFFECT: upgrading of iron heat resistance. ^ 1 tbl |
