You may see some black spots on the alumina ball which is due to the contact of SiC frame during manufacturing. It will not affect the milling performance.
Contains 95 pieces (180g) 10 mm, 3728 pieces (45g) 4 mm, 9163 pieces (270g) 2.5 mm Alumina milling media balls for optimal milling.
Product SKU# | BA0779 |
Main Material | alumina ceramic -Al2O3 |
Density | 3.6 g/cm3 |
Shape | sphere |
Color | white |
Hardness | >80 HRA |
Abrasion Resistance | very good |
Compatible Samples | medium-hard, fibrous samples |
Compatible Grinding Jar | alumina ceramic jars |
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.