Hard nickel cast iron is a kind of good wear resistant material,but its carbide formed as reticulation and microstructure was coarse,resulting in low toughness and unstable properties.

• 硬镍合金铸铁是一种良好的抗磨材料,但由于其碳化物呈网状和组织粗大,使其韧性低和性能不够稳定。