Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd
Zhengzhou Zhengtong Abrasive Import&Export Co., Ltd is exporter of blasting media ceramic beads, brown fused alumina, black fused alumina, white fused alumina & grinding media zirconia beads,
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High Refractoriness Fused Aluminium Oxide White Fused Alumina 3 - 1 mm for Refracrory
1. Product Description of Fused Aluminium Oxide White Fused Alumina
Fused Aluminium oxide white is a high purity fused aluminium oxide,also named as white fused alumina,
which contains over 99.2% Alpha alumina. It is produced by fusing of industrial alumina powder in electric
arc furnaces at a temperature over 2,000 degree Celsius.
It is widely used in abrasive and refractory industry as well as blasting industry etc.
2. The Main Technical Index of Fused Aluminium Oxide White Fused Alumina
| Main Technical Index | |
| Shape | Sharp,Angular |
| Color | White |
| Crystalline system | Hexagon |
| Mohs Hardness | 9 Mohs |
| Vicker Hardness | 2100-3000 kg/m2 |
| True Gravity | 3.95g/cm3 |
| Crystalline Phase | a-Al2O3 |
| Melting Point | 2,000°C |
| Chemical Index | AL2O3≥99.20% Na2O≤0.35% |
| Fe2O3≤0.10% SiO2≤0.05% LOI≤0.2% | |
| 8-5mm, 5-3mm, 3-1mm, 1-0mm etc. | |
| Grit Size | 100mesh ,325 mesh etc. |
| Product Standard | China GB/T,FEPA etc. |
3. Main Product Features of Fused Aluminium Oxide White Fused Alumina
4. Main Application of Fused Aluminium Oxide White Fused Alumina in Coated Abrasives
In addition, it is also widely used in the following applications of
Bonded brasives such as resin cutting discs,grinding wheels etc.;
Coated Abrasives such as jumbo rolls, sand belts,flap wheels etc.;
Blsting Media such as surface cleaning & surface Pretreatment etc;
Grinding,polishing and lapping media.
5. Product Pakages of Fused Aluminium Oxide (White Fused Alumina)