... Alumina ceramic 2.Vickers Hardness:1250~1300 3.Wear Rate:0.22~0.6 in wet method, 0.25~0.52 in dry ... Feet:1000gr(Packing Volume=30%) Dry Method of wear rate with balls Alumina Ball mill Mill Size:1500cc ... Ceramic Capecitor,tiles,sanitarware,porcelain,Pigments,Enamels,cement,abrasive compounds, ceramic industry,other field would be paints, chemicals, electronics, plasticsISO certificate Alumina ceramic ...