Excellent wear resistance 92% alumina ceramic wear-resistant Alumina Ball Product Description Brief Introduction Alumina ball for all sorts of ball mills, pearl mills, sand mills for the superfine grindings and dispersions of products with special quality requirements ,such as: Zircon sand, Silicon dioxide, Calcite(GCC),Magnetic bands coatings for audio and video tapes, paint, pigment,coatings,Ceramic glaze, Titanium dioxide and so on. Main Advantage High strength, Excellent wear resistance, keep the material high degree of purity. High density, high grinding efficiency, shortens 50% grinding times. Very good roundness, very smooth and shiny surface Specification : Items Specification Al2O3Â content92% Fe2O3content0.2% Bulk Density3.63 Hardness(Mohs) 9 Water absorption0.01% Crush strength Mpa 2000min Color White
