
How to distinguish the quality of white corundum
How to distinguish the quality of white corundum An important indicator of white corundum abrasive quality identification-density. The density of white corundum abrasive is divided into the bulk density of white corundum and the true density of white corundum. The bulk density of white corundum abrasive is 1.75-1.95g/cm3. The bulk density of the abrasive is

