| 摘要 |
FIELD: iron and steel industry. ^ SUBSTANCE: steel has the following composition, mas. %: carbon 0.03-0.05; silicon 0.3-0.5; manganese 8.0-10.0; chromium 13.0-18.0; nickel 13.0-18.0; molybdenum 4.0-6.0; nitrogen 0.1-0.2; niobium 0.8-1.2; vanadium 0.8-1.2; zirconium 0.3-0.8; calcium 0.005-0.01; boron 0.1-0.2; iron - the rest. ^ EFFECT: upgrading of steel yield. ^ 1 tbl |
