White Fused Alumina Abrasive Media
This white fused alumina abrasive is ideal for sandblasting and polishing applications. It is manufactured through the fusion of high-quality alumina in an electric arc furnace.



Technical Specifications
Product Overview
White Fused Alumina Overview
White Fused Alumina is a high-purity abrasive material produced by melting high-quality alumina in an electric arc furnace at temperatures exceeding 2000 degrees Celsius. This material is characterized by its main crystal phase of alpha-Al2O3 and high Mohs hardness of 9.0. It is an essential component for diverse industrial applications including refractory manufacturing, surface treatment, precision polishing, and the production of abrasive tools.
Physical Properties
Core Metrics
- Bulk Density
- 1.75-1.95 g/cm3
Applications
- Primary Uses
- RefractoryBlastingGrindingCeramicsPolishingSurface TreatmentFloor Coating
Chemical Composition
Purity Specifications
| Grade Category | Al2O3 Min | Fe2O3 Max |
|---|---|---|
| Refractory Sand | 99.5% | 0.04% |
| Fine/Macro Powder | 99.0% | 0.20% |
| Abrasive/Polishing | 99.2-99.7% | 0.04-0.08% |



