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在中锰钢基础上，采用变质处理获得新型铸态抗磨钢：碳化物四球化典氏作－贝氏体钢它具有高强韧性、高耐磨性，是一种有广阔应用前景的新型抗磨材料．
On the basis of medium manganese steel, a new type of as-cast asbestos-resistant steel is obtained by modification: a four-ball carburized classic-bainitic steel with high strength and toughness and high wear resistance, which is a new type of anti-steel with broad application prospects Mill material.