| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: steel contains carbon, manganese, silicon, chrome, molybdenum, vanadium and iron at following ratio, wt %: carbon 0.80 - 0.90, manganese 0.40 - 0.80, silicon 0.40 - 0.80, chrome 16.0 - 17.0, molybdenum 0.40 - 0.60, vanadium 0.10 - 0.15, iron - the rest. ^ EFFECT: steel allows optimal combination of high hardness, manufacturing flexibility and corrosion stability at essential reduction of cost. ^ 1 tbl, 1 ex |
