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