| Product name | Typical Physical Properties | Proximate Chemical Analysis | ||||||
|
White Aluminum Oxide Grit |
Color | Grain Shape | Crystallinity | Hardness | Specific Gravity | Bulk Density | Al2O3 | ≥99% |
| White | Angular | Coarse Crystal | 9 Mohs | 3.8 | 106 lbs / ft3 | TiO2 | ≤0.01% | |
| CaO | 0.01-0.5% | |||||||
| MgO | ≤0.001 | |||||||
| Na2O | ≤0.5 | |||||||
| SiO2 | ≤0.1 | |||||||
| Fe2O3 | ≤0.05 | |||||||
| K2O | ≤0.01 | |||||||
| White Aluminum Oxide Grit Specifications | |
| Mesh |
Average Particle Size
the smaller the mesh number, the coarser the grit |
| 8 Mesh | 45% 8 mesh (2.3 mm) or larger |
| 10 Mesh | 45% 10 mesh (2.0 mm) or larger |
| 12 Mesh | 45% 12 mesh (1.7 mm) or larger |
| 14 Mesh | 45% 14 mesh (1.4 mm) or larger |
| 16 Mesh | 45% 16 mesh (1.2 mm) or larger |
| 20 Mesh | 70% 20 mesh (0.85 mm) or larger |
| 22 Mesh | 45% 20 mesh (0.85 mm) or larger |
| 24 Mesh | 45% 25 mesh (0.7 mm) or larger |
| 30 Mesh | 45% 30 mesh (0.56 mm) or larger |
| 36 Mesh | 45% 35 mesh (0.48 mm) or larger |
| 40 Mesh | 45% 40 mesh (0.42 mm) or larger |
| 46 Mesh | 40% 45 mesh (0.35 mm) or larger |
| 54 Mesh | 40% 50 mesh (0.33 mm) or larger |
| 60 Mesh | 40% 60 mesh (0.25 mm) or larger |
| 70 Mesh | 45% 70 mesh (0.21 mm) or larger |
| 80 Mesh | 40% 80 mesh (0.17 mm) or larger |
| 90 Mesh | 40% 100 mesh (0.15 mm) or larger |
| 100 Mesh | 40% 120 mesh (0.12 mm) or larger |
| 120 Mesh | 40% 140 mesh (0.10 mm) or larger |
| 150 Mesh | 40% 200 mesh (0.08 mm) or larger |
| 180 Mesh | 40% 230 mesh (0.06 mm) or larger |
| 220 Mesh | 40% 270 mesh (0.046 mm) or larger |
| 240 Mesh | 38% 325 mesh (0.037 mm) or larger |
| 280 Mesh | Median: 33.0 - 36.0 micron |
| 320 Mesh | 60% 325 mesh (0.037 mm) or finer |
| 360 Mesh | Median: 20.1-23.1 micron |
| 400 Mesh | Median: 15.5-17.5 micron |
| 500 Mesh | Median: 11.3-13.3 micron |
| 600 Mesh | Median: 8.0-10.0 micron |
| 800 Mesh | Median: 5.3-7.3 micron |
| 1000 Mesh | Median: 3.7-5.3 micron |
| 1200 Mesh | Median: 2.6-3.6 micron |