High alumina ball Al2O3(%):99.3 Bulk density(g/cm³):3.92 Wear rate(%):0.006 FEATURES: Higher density; Higher hardness; Higher wear resistance; Higher grinding efficiency. APPLICATION: Minerals industry Chemical industry Metallic minerals like copper, silver, nickel, gold, zinc, etc. Non-metallic minerals like calcium carbonate, kaolin clay, zirconium silicate, TiO2 and other minerals White pigments, coatings, paints, inks, etc. -