Considering practical use conditions,technology design principle of producing low chrome white cast iron grinding ball should be:Under premise of improving toughness, to enhance hardness more.

• 考虑磨料介质的实际服役工况条件,生产低铬白口铸铁磨球的工艺设计原则应明确为:在改善韧性指标的前提下,进一步提高硬度。