60mm Diameter Hot Rolled Forged Steel Grinding Media Ball for Mine

60mm Diameter Hot Rolled Forged Steel Grinding Media Ball for Mine. Extremely Low Breakage Rate: Breakage rate consistently below 1%, ensuring high reliability and reduced replacement frequency. High Surface Hardness: Surface hardness reaches 57-65 HRC with uniform distribution for superior wear resistance. Superior Impact Toughness: Impact toughness exceeds 12 J/cm2, offering high resistance to spalling and cracking. Customizable Diameter: Diameter range from 20mm to 152.4mm (0.8-6 inches) fully customizable to fit specific needs. Advanced Forging Process: Hot-rolled forging creates compact internal structure with uniform grains and accurate dimensions. Tailored Alloy Formulations: Specific chemical compositions designed to combat high-impact and abrasive milling environments. Consistent Hardness Gradient: Volumetric hardness maintains a consistent gradient to the core for balanced performance. International Quality Compliance: Products conform to international quality standards and ferrous metallurgy industry specifications.