125mm Forged Mill Ball_Taihong
1. Diameter 20mm165mm (4/5to 6#189; aprox). 2. High Hardness: Surface hardness of forged steel ball is to 6068 HRC and volume hardness of forged grinding ball is to 6065 HRC; 3. High Impact Toughness: The impact toughness is more than 15 J/cm2; 4. Low Broken Rate: