We supply low price "White Fused Alumina" is produced with high quality alumina by being melted above 2000°C in the electric arc furnace. It is characterized by high purity, great self-sharpening, strong acid and alkali resistance, excellent high temperature resistance and stable thermal performance.
Features & Benefits of Wedge White Fused Alumina:
- High Hardness
- High Compression Strength
- Abrasion/ Wear-Resistance
- Abrasives
- Chemical Inertness
- High Degree of Refractoriness
- Superior Electrical Insulating Properties
- Dielectric Properties
- High Melting Point
Applications:
1. Production of Refractory Bricks, High Alumina Bricks
2. Furnace Lining, Outlet, Castables in Steel Making Industry
3. Crucibles in Foundry Industry
4. Precision-Casting
5. Production of Bonded Abrsive Tools like Grinding Wheel, Cutting Discs
6. Prodution of Coated Abrasive Tools like Sand Paper , Sanding Belts ect
7. Production of Precison Abrasives and Polishing Products
8. Surface Treatment of Metal and Non-metal Products
9. Production of Wear-resistant and Anti-slip Products
Technical Properties
Chemical Composition % | Item | Aggregate | Fines |
Al2O3 | ≥99.22 | ≥99 | |
SiO2 | ≤0.1 | ≤0.15 | |
Fe2O3 | ≤0.08 | ≤0.1 | |
Na2O | ≤0.35 | ≤0.4 | |
Apparent Porosity(%) | ≤8 | ≤8 | |
Modulus Hardness | 9 | 9 | |
Hardness | HV2000-2200 | HV2000-2200 | |
True Density (g/m3) | ≥3.92 | ≥3.92 | |
Refractoriness (℃) | ≥1850 | ≥1850 |