| 摘要 |
FIELD: metallurgy industry. ^ SUBSTANCE: invention refers to ferrous metallurgy, and namely to white wear-resistant cast iron compounds, and can be used for manufacturing working assemblies of ore-dressing equipment, which are affected by abrasive hydraulic mixture being transported. Cast iron contains, wt %: carbon 2.4-2.6; silicon 0.5-0.6; manganese 0.8-1.8; chrome 25-26; nickel not more than 0.5; tungsten 0.1-0.15; molybdenum 0.3-0.5; titanium 0.5-0.7; vanadium 0.1-0.15; cuprum 1.8-2.0 and iron - the rest. ^ EFFECT: improving mechanical processing of cast iron parts, and maintaining wear-and-tear resistance. ^ 2 tbl |
