
Wear Resistant Alumina Balls 92% Purity Al2O3 Hardness for Factory Supply. High Wear Resistance: Wear loss as low as 0.003% for SV93 and SV95 grades, ensuring long service life. Wide Purity Range: Available in Al2O3 purities from 68% to 95% to suit various grinding applications. Versatile Sizing Options: Rolling sizes from 0.5mm to 60mm and pressing sizes from 13mm to 80mm. High Density & Strength: Bulk density up to 3.68 g/cm3 with Moh's hardness of 9 for superior grinding efficiency. Low Water Absorption: Water absorption rate below 0.01% across all grades, preventing material contamination. OEM and ODM Services: Full customization, minor customization, and flexible options available from samples or designs. Multiple Forming Methods: Produced via Pressing or Rolling methods to achieve regular shapes and high precision. Broad Industry Application: Ideal for ceramics, cement, paints, petrochemicals, pharmaceuticals, and mining sectors.