Aluminum oxide(1344-28-1)
Chemical composition:
Al2O3 98.6%min
SiO2 0.02%max
Fe2O3 0.02%max
Na2O 0.5%max
Loss on Ignition: 1.0%max
Industrial aluminum oxide
Application:
1. Aluminium oxide for aluminium smelting, glass, ceramic industry etc.
2. Aluminium oxide for refractory, coating, abrasive applications.
3. Aluminium oxide for electric basal plate, desiccating agent, chemical and pharmacy industry, etc.
| Symbol |
Range of the Grain |
Chemical Composition(%, by weight) |
True Density |
Shape of the Grain |
| WA |
F12~80 |
≥ 98.50 |
≤ 0.40 |
≥ 3.90 |
Blocky |
| F90~150 |
≥ 98.00 |
≤ 0.40 |
| F180~220 |
≥ 98.00 |
≤ 0.40 |
| F230~400 |
≥ 97.50 |
≤ 0.50 |
| F500~1200 |
≥ 97.00 |
≤ 0.60 |
| WA-B |
F12~80 |
≥ 99.00 |
≤ 0.40 |
≥ 3.90 |
Blocky |
| F90~150 |
≥ 98.50 |
≤ 0.40 |
| F180~220 |
≥ 98.00 |
≤ 0.40 |
| F230~600 |
≥ 97.50 |
≤ 0.50 |
| WA-P1 |
F16~80 |
≥ 99.00 |
≤ 0.40 |
≥ 3.90 |
Needle Shape |
| F100~150 |
≥ 98.50 |
≤ 0.40 |
| F180~400 |
≥ 98.00 |
≤ 0.50 |
| F500~1200 |
≥ 97.50 |
≤ 0.60 |
