42CrMo Forged Steel Grinding Balls 30-60 mm for Power Plant Fgd Limestone Wet Ball Mills

42CrMo Forged Steel Grinding Balls 30-60 mm for Power Plant Fgd Limestone Wet Ball Mills. Superior Corrosion Resistance: 42CrMo alloy with Mo content passivates against acidic slurry and chlorides, preventing pitting. High Surface Hardness: Surface hardness 58-65 HRC ensures durability against abrasive silica in limestone slurry. Custom Sizes Available: Standard sizes 30-60mm available with custom dimensions upon request. Comprehensive Certifications: ISO 9001, CE, KC certified with full batch mill test certificates included. Proven Industry Experience: 20+ years of hot-forging and heat treatment experience in power plant FGD applications.