Specifications:
90% 92% 95% 97%
AL2O3 >90 >92 >95 >96.5
Fe2O3 <0.3% <0.25% <0.20% <0.15%
Mosh Hardness 9 9 9 9
Water Absorption <0.01% 0.01% <0.01% <0.01%
Density (g/cm3 ) >3.55g >3.60 >3.65 >3.70
Wear Loss <0.2% <0.15% <0.10% <0.08%

The products are featured by high hardness, big density, low wear lost, good nomalization, good corrosion-resistance etc. They are the most ideal high-efficient grinding media for milling glaze materials, and various powdered ore, they are using ceramics, cements, paints, refractories, inorganic mineral powders and other industries.