| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention refers to metallurgy and can be used in various branches of machine building. Steel contains, mass.%: carbon 0.5-1.0; silicon 0.5-1.0; manganese 1.0-2.0; chromium 6.0-8.0; molybdenum 1.0-2.0; zirconium 0.3-0.8; barium 0.003-0.005; nickel 1.5-2.5; cobalt 0.3-0.5; iron constitutes the remaining percentage. ^ EFFECT: upgraded hardness of steel. ^ 1 tbl |
