NanorAl alumina balls are made by dry isostatic press and sintered at high temperature by micro fine alumina powder. The small crystal  size is free from air pockets and has better wear resistance. It is ideal media for large ball mills.
Al2O3 %: 92.3 ,            SiO2/MgO/CaO %: 7
Density: 3.7kg/dm3,        Bulk Density: 2.2kg/L,
Hardness Vickers: 1300kg/mm2, Crushing Strength: 2000N,
Sizes: 0.3-5.5mm ,         Packing: 25kg/bag