In regard to non-wear-resistance of the white iron shot in thepractical appli cation process,alloy iron shot have been produced by means of adding alloying el ement and proper heat treatment.

• 针对白口铁丸在实际应用过程中不耐磨易破碎的现象，在白口铸铁中通过添加合金元素及适当热处理等手段生产合金铁丸。