| 摘要 |
FIELD: metallurgy.SUBSTANCE: proposed composition contains the following substances, in wt %: carbon - 3.0-3.4, silicon - 0.5-1.0, manganese - 0.4-0.8, aluminium - 1.5-2.0, boron - 0.3-0.5, vanadium - 0.3-0.5, cobalt - 0.8-1.2, iron making the rest.EFFECT: higher heat resistance.1 tbl |
