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



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

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

WWFA01 | White Fused Alumina