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product name: | aluminum oxide micron/high purity aluminum oxide 99.3% |
| Place of Origin: | Peoples Republic of China | |
| Post Date: | October 12, 2020 | |
| Edit Date: | October 12, 2020 | |
Detailed Product Description:
* Features:
*Physical Property:
|
Mohs Hardness |
Bulk Density |
Specific Gravity |
Volume Density |
Melting Point |
Maximum service temperature |
|
9.0 |
1.75-1.95g/cm3 |
3.95g/cm3 |
3.6g/cm3 |
2250°C |
1900°C |
Chemical Composition:
|
Al2O3 |
Fe2O3 |
Na2O |
SiO2 |
CaO |
K2O |
|
≥99.5% |
≤0.08% |
≤0.30% |
≤0.10% |
≤0.03% |
≤0.03% |
* Usage:
1. The process of blasting TV screens
2. The cutting of silicon wafer
3. The process of cleaning and blasting tooth model
4. Precision sand casting
5. High refractory and other ceramic additives
6. to make sandpaper & sandcloth