| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention proposes steel comprising the following components, wt.-%: carbon, 0.1-0.3; silicon, 0.1-0.3; manganese, 0.1-0.3; chrome, 0.5-1.0; vanadium, 0.1-0.2; aluminum, 0.3-0.5; titanium, 0.1-0.2; boron, 0.03-0.05; copper, 3.1-3.5; nickel, 0.5-1.5, and iron, the balance. Invention provides impact viscosity and thermal stability of steel. Proposed steel is used in automobile manufacture. ^ EFFECT: improved and valuable technical properties of steel. ^ 1 tbl |
