125mm Forged Mill Balltaihong
2. high hardness: surface hardness of forged steel ball is to 60-68 hrc and volume hardness of forged grinding ball is to 60-65 hrc; 3. high impact toughness: the impact toughness is more than 15 j/cm2; 4. low broken rate: the actual broken rate is not higher than 1%; 5. even wear-resistance: the wear rate of cast ball is 50-700 g/ton..Air-swept coal mill ball mill for rotary kiln cement clinker production. us $ / set. 1 set ... 1-250tph ball mill mining for iron ore/gold production. us $-$ / set. 1.0 sets ... alibaba in chile hxjq ball mill for caco3 / 3 ton grinding ball mill / ball mill for aluminium powder. us $ /.