BROWN CORUNDUM F80 GRAIN SIZE
Brown Corundum is made from Calcined Bauxite. It is a hard and tough material, used in grinding wheels manufacturing (both vitrified and resin bonded) and coated products. These grains are also used for shot blasting and as polishing media.
Brown corundum F80 size range is 180-212microns,and exactly particle size distribution standard is as follows:
| Sieve diameter | （%) |
| +300um | 0 |
| +212um | ≤25 |
| +180um | ≥40 |
| +180um+150um | ≥65 |
| -125um | <3 |