| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: steel contains carbon, silicon, manganese, chromium, nickel, rhenium, zirconium, beryllium and iron at following ratio of components, wt %: carbon 0.11-0.17, silicon 0.12-0.16, manganese 0.4-0.6, chromium 16.0-18.0, nickel 2.0-2.5, rhenium 0.1-0.12, zirconium 0.01-0.012, beryllium 0.001- 0.002, iron - the rest. ^ EFFECT: steel possesses upgraded durability. ^ 1 tbl |
