High hardness, big density, low wear lost, good nomalization, good corrosion-resistance.

The products are featured by high hardness, big density, low wear lost, good nomalization, good corrosion-resistanceetc. They are the most ideal high-efficient grinding media. 

Specifications:                                90%;         92%;         95%;        97% AL2O3                   >90             > 92           >95         >97 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% Diameter 1mm-100mm

Other medium and low Alumina grinding ball can be supplied also.

Alumina Grinding Ball