| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: iron contains elements at a following ratio, mas.%: carbon 2.0-2.5, silicon 1.0-1.5, manganese 1.0-1.5, chromium 0.5-1.0, vanadium 2.0-3.0, copper 1.0-1.5, aluminium 0.05-0.1, nickel 0.5-1.0, calcium 0.005-0.01, zirconium 0.1-0.2, nitrogen 0.1-0.2, iron - the rest. ^ EFFECT: upgraded wear resistance of iron. ^ 1 tbl |
