Details of grinding ball 1. Size: dia. 20mm-150mm 2. Material: high/medium/low chrome alloyed Super high chrome: 15-23% high chrome: cr=10-13% medium chrome: cr=3-6% low chrome: cr=0.8-1.8% 3. Characteristics: high hardness, good wear resistant, low breakage, no deformation. 4. Hardness: 45-65hrc; breakage rate ¡¨¹1%; drop times¡y10, 000.00 5. Application: cement, metallurgy, mining, electric power, chemical and magnets industries. 6. Function: grinding media. Bags or drump
