Emery sand for glass sandblasting AVERAGE CHEMICAL COMPOSITION(TYPICAL) Al2O3 60-70% SiO2 6-10% Fe2O3 2-5% TiO2 1.5-2% MnO 3-5% K2O 1-2% CaO 1-2% PHYSICAL PROPERTIES(TYPICAL) Shape Round Color Yellow Broken Rate 8% under 52Mpa Mohs Hardness 6-7 Roundness 0% ADVANTAGES high hardness Good liquidity No dust Wear resistance the minimal mutual friction force Well-distributed size PACKAGING 25kgs PVC bags+1MT big bag
