| 摘要 |
FIELD: metallurgy; ferrous. ^ SUBSTANCE: said utility invention relates to the field of ferrous metallurgy and may be used in the automotive industry. The steel contains the following components, % weight: carbon 0.3-0.5; silicon 0.3-0.5; manganese 1.0-1.5; calcium 0.003-0.008; boron 0.05-0.1; nickel 0.8-1.2; copper 0.4-0.8; vanadium 0.8-1.2; iron being the remaining. ^ EFFECT: increased mechanical strength of steel. ^ 1 tbl |
