Artificial Corundum Brown Fused Alumina
95% AL2O3 Brown Aluminum Oxide Artificial Corundum 3-1mm 5-3mm for Refractory
1. Product Description of Brown Aluminium Oxide Artificial Corundum
Brown Aluminum Oxide belongs to the group of artificial corundum, It is the fusion of industrial alumina
powder, coke, iron scrap, it is produced in the electric arc furnace under high temperature.
The main chemical composition is 95% alumina at least. It is a sharp and hard materials widely used in
Abrasives,refractories and blasting industries as well as Anti-skid Roads.
2. Main Technical Index of Brown Aluminium Oxide Artificial Corundum
| Main Technical Index | |
| Shape | Sharp,Angular |
| Color | Brown |
| Crystalline system | Trigonal |
| Mohs Hardness | 9 Mohs |
| Vicker Hardness | 2200 kg/m2 |
| True Gravity | 3.97g/cm3 |
| Refracroriness | 1,900°C |
| Melting Point | 2,250°C |
| Chemical Index | AL2O3≥95% Fe2O3≤0.30% |
| TiO2≤3.5% SiO2≤1.0% | |
| Specification | 8-5mm, 5-3mm, 3-1mm, 1-0mm etc. |
| 100mesh ,325 mesh etc. | |
| Product Standard | China GB/T,FEPA etc. |
3. Main Products Features:
- High compression strength,High toughness
- Good self-sharpening
- Excellent Cleanliness
- Low coefficient of thermal expansion
- Acid and alkali resistant
4. Main Refractory Application of Brown Aluminium Oxide
- High Alumina Brick
- Refractory aluminium oxide lining mixture
- Ramming and gunning mixes
- Castables
In addition,Brown Aluminium Oxide is also used in the following applications:
- Bonded Abrasives : Resin cutting discs, Ceramic grinding wheels;
- Coated Abrasives: Jumbo rolls, Sand belts, Flap wheels etc.
- Refractories: High alumina brick, refractory aluminium oxide lining mixture, pouring materials etc.
- Anti-slip materials.
- Brake and friction lining.
5. Product Package:
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