| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: iron contains components at following ratio, wt %: carbon 2.5-2.9; silicon 0.8-1.2; manganese 0.4-0.6; cerium 0.2-0.3; samarium 0.2-0.3; aluminium 1.2-1.6; iron the rest. ^ EFFECT: upgraded strength of iron. ^ 1 tbl |
