| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains components at the following ratio, wt %: carbon 2.5-3.5; silicon 1.0-1.5; manganese 1.0-1.5; phosphorus 0.05-0.1; chromium 0.1-0.2; molybdenum 1.0-1.5; copper 1.0-1.5; titanium 0.5-1.0; boron 0.1-0.2; aluminium 0.3-0.4; iron - the rest. ^ EFFECT: upgraded strength and wear resistance of iron. ^ 1 tbl |
