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product name: | World best White Fused Alumina with 99.3% Al2O3 for Refractory |
| Place of Origin: | Peoples Republic of China | |
| Post Date: | March 23, 2020 | |
| Edit Date: | March 23, 2020 | |
Detailed Product Description:
World best White Fused Alumina with 99.3% Al2O3 for Refractory
| MODEL: WFA 100#-0 200#-0 325# | |||
| chamical ananlysis(%) | physical properties | ||
| Al2O3 | ≥99.4 | color | white |
| SiO2 | ≤0.04 | crystal form |
a-Al2O3 |
| NaO2 | ≤0.22 |
bulk density |
1.75-1.95g/cm3 |
| Fe2O3 | ≤0.04 |
true density |
3.95-3.97g/cm3 |
| K2O | ≤0.01 |
mosh hardness |
9.0min |
| usage | refractory material | ||
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
Packing:
