Technical Specifications
Product Overview
High-Purity Industrial Abrasive
White Fused Alumina is a premium-grade abrasive material produced by melting high-quality alumina in an electric arc furnace at temperatures exceeding 2000°C. Composed primarily of alpha-Al2O3, this material is celebrated for its exceptional hardness and chemical stability. It serves as an essential component in refractory applications, furnace burdens, and high-performance abrasive tools.
Physical Properties
Key Physical Metrics
9
Mohs Hardness
3.95 g/cm3
Specific Gravity
1.85 g/cm3
Bulk Density
Chemical Composition
Chemical Purity Standards
| Component | Section Sand Purity | Fine Powder Purity |
|---|---|---|
| Al2O3 | 99.5% min | 99.0% min |
| Fe2O3 | 0.04% max | 0.20% max |
| Na2O | 0.30% max | 0.40% max |
| SiO2 | 0.02% max | 0.05% max |
Available Grits
Available Particle Sizes
- Section Sand: 12-6mm, 10-8mm, 8-5mm, 6-3mm, 5-3mm, 3-1mm, 1-0mm, 1-0.5mm, 0.5-0.2mm, 0.5-0mm, 0.3-0mm
- Fine/Macro Powder: 60mesh-0, 80mesh-0, 100mesh-0, 120mesh-0, 150mesh-0, 200mesh-0, 325mesh-0
Applications
- Primary Applications
- RefractoryFurnace BurdenCastableRamming CompoundPainting
