| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: iron contains components at following ratio, wt %: carbon 2.5-2.9; silicon 1.4-1.8; manganese 0.4-0.6; aluminium 0.1-0.15; calcium 0.001-0.002; chromium 0.1-0.15; indium 0.01-0.015; cobalt 1.2-1.6; iron - the rest. ^ EFFECT: increased strength of iron. ^ 1 tbl |
