| 摘要 |
The invention relates to the ferrous metallurgy. Wear-resisting cast-iron contains, wt. %: carbon – 3.5-4.2, silicon – 1.2-1.8, manganese – 2.5-4.0, nickel – 1.5-2.5, niobium – 0.05-0.1, titanium – 0.20-0.25, cerium – 0.06-0.10, yttrium – 0.06-0.10, lanthanum – 0.04-0.08, neodymium – 0.04-0.08, iron is the rest. The invention allows to produce cast-iron with increased physical and mechanical properties. |
