... .,are the most ideal grinding media for glaze material,body material and various powdered ores.Alumina Ceramic Mosaic Application: used on cements, ... paints, refractories,inorganic mineral powders industries,etc.. Specifications of Alumina Ceramic Mosaic:Al2O3 [%]92.15SiO2 [%]≤7Fe2O3 [%]≤0.25Density (g/cm3) ...