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fused alumina
 |
product name: | fused alumina |
| Place of Origin: | Peoples Republic of China | |
| Post Date: | July 13, 2009 | |
| Edit Date: | July 13, 2009 | |
Detailed Product Description:
- refractory: abrasives
- Brand Name: Bright
- SiO2 Content (%): 0.2%max
- Al2O3 Content (%): 99%min
- Shape: Powder
- Place of Origin: Henan China (Mainland)
- Material: Alumina Block
- Refractoriness (Degree): 1770°< Refractoriness<...
It is featured by high purity, self-sharpening, and acid-alkali and corrosion resistance, temperature tolerance.etc.
White fused alumina (WFA,WA) is produced by fusing and extracting from crystallization with high quality alumina oxide powder as raw materials
It is featured by high purity, self-sharpening, and acid-alkali and corrosion resistance, temperature tolerance.etc.
Usage:
Abrasives (mainly), abrasive tools, abrasive polishing materials, blasting coated materials, grinding wheels,
Refractories, exactitude foundry, steel-making, super refractory materials,etc.
Also making chemical accelerant carrier, special ceramic ,etc.
WHITE FUSED ALUMINA
( WFA )
Items | Unit | Index | Typical | ||
Chemical composition | Al2O3 | % | 99.20min | 99.52 | |
SiO2 | % | 0.20max | 0.11 | ||
Fe2O3 | % | 0.10max | 0.07 | ||
Na2O+K2O | % | 0.40max | 0.23 | ||
Refractoriness | 1850min | ||||
Bulk density | g/cm3 | 3.50min | |||
Mohs hardness | --- | 9.00min | |||
Principal crystalline phase | --- | α-Al2O3 | |||
Refractory grade | Grain | mm | 0-50,0-1, 1-3, 3-5,5-8 | ||
Fines | mesh | -200, 325 | |||
GritF grade and P grade | FEPA | 16, 24, 46, 100,180,220 | |||