White Fused Alumina Abrasive
White fused alumina is a high-purity aluminum oxide abrasive material produced in an electric arc furnace. It is known for its hardness, sharpness, and wear resistance, making it suitable for grinding wheels, coated abrasives, and polishing compounds.
Technical Specifications
Product Overview
High-Purity White Fused Alumina
White Fused Alumina (Al2O3) is a premium abrasive produced by melting high-quality alumina in electric arc furnaces at temperatures exceeding 2000 degrees Celsius. This material is defined by its exceptional hardness (9.0 Mohs) and high purity, making it ideal for precision applications including grinding, blasting, and refractory production. Its alpha-Al2O3 crystal structure ensures consistent performance and durability across diverse industrial surface treatments.
Physical Properties
Key Physical Characteristics
9
Mohs Hardness
3.95 g/cm3
Specific Gravity
1.85 g/cm3
Average Bulk Density
Technical Composition
Chemical Composition Limits
| Grade Category | Al2O3 Min % | Fe2O3 Max % |
|---|---|---|
| Refractory Grade | 99.5 | 0.04 |
| Powder Grade | 99 | 0.2 |
| Abrasive Grain | 99.2 | 0.08 |
Application Domains
- Suitable Industries
- RefractoryAbrasivesCeramicsSurface TreatmentPolishingRust RemovalFloor Coating
Sizing & Granularity
Available Standards
FEPAJIS
