... 45Testing conditions Flexural Strength ISO9001:2008 Crushing Strength of ball Test ball:8mm with compression Test Machine, cross Head Speed ... 30%) Dry Method of wear rate with balls Alumina Ball mill Mill Size:1500cc Media Size:20mm Media Feet ... ,porcelain,Pigments,Enamels,cement,abrasive compounds, ceramic industry,other field would be paints, chemicals, electronics, plasticsISO certificate Alumina ...