| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: steel contains carbon, silicon, manganese, chromium, copper, titanium, zirconium, niobium, selenium and iron at following ratio of elements, wt %: carbon 0.1 - 0.15, silicon 0.3 - 0.8, manganese 4.0 - 6.0, chromium 16.5 - 18.5, copper 0.4 - 0.8, titanium 0.1-0.2, zirconium 2.2-2.4, niobium 2.2-2.4, selenium 0.35- 0.4, iron - the rest. ^ EFFECT: upgraded corrosion resistance of steel. ^ 1 tbl |
