Application:Industrial ceramic grinding mediagrinding Self Abrasion:0.0055-0.01% Density:3.60g/cm33.7g/cm3 Al2O3 content:92%,95% Making type:Rolling; ISP Moh's hardness:9 HRA: 85 Water absorption:0.01% Type:Ceramic Balls,alumina grinding media balls Appearance:Smooth and white Color:white Compressing strength:2000Mpa Size:0.5mm-95mm Advantage: High wear resistance Production temperature:1600 HS code:690912 Fe2O3:0.02% Certificate:ISO 9000