Ball Mill Grinding Media-Zhangqiu Taitou Special Steel Ball …
1) High Hardness: Surface hardness of steel ball is to 60-68 HRC and volume hardness of grinding media is to 60-65 HRC; 2) High Impact Toughness: The impact toughness is higher than 15 J/cm 2;. 3) Low Broken Rate: The actual broken rate is not higher than 1%;
قرأ أكثر