MSE PRO Milling Media Set for 5L Alumina Roller Mill Jar

Alumina Ceramic Grinding Media Ball Set for 5L (5000 ml) Jars. Contains 90 pieces (1.35kg) 20 mm, 531 pieces (3.4kg) 15 mm, 1075 pieces (2kg) 10 mm Alumina milling media balls for optimal milling. Technical Data for Alumina Grinding Media Set for 5L (5000 ml) Jars Product SKU#: BA0789 Main Material alumina ceramic -Al2O3 Density 3.6 g/cm3 Shape sphere Color white Surface Treatment polished Hardness >80 HRA Abrasion Resistance very good Compatible Samples medium-hard, fibrous samples Compatible Grinding Jar alumina ceramic jars   Choice of Grinding Jars & Grinding Balls In order to prevent excessive abrasion, the hardness of the grinding jars used and of the grinding balls must be higher than that of the material used. Normally, grinding jars and grinding balls of the same material should be chosen.