White fused alumina abrasive
For Sandblasting, Grinding Wheels & Polishing
- FEPA / JIS / ANSI GRIT
- ISO 9001 QUALITY CONTROL
- COA PER BATCH
- LOW MAGNETIC CONTENT
- High Al2O3 purity for superior performance in abrasive tools and refractory formulations.
- Angular grain shape with self-sharpening properties for efficient cutting and polishing.
- Low impurity levels ensuring no ferrous contamination on sensitive surfaces.
- Consistent particle size distribution compliant with international standards (FEPA, ANSI, JIS).
TECHNICAL SPECIFICATIONS
Chemical Composition
| Component | Typical Range (%) |
|---|---|
| Al2O3 | ≥99.0-99.8 |
| Na2O | ≤0.2-0.4 |
| Fe2O3 | ≤0.1 |
| SiO2 | ≤0.1 |
| Other Impurities | Trace amounts |
Physical Properties
| Property | Typical Value |
|---|---|
| Mohs Hardness | 9.0 |
| True Density | 3.95-3.97 g/cm³ |
| Bulk Density | 1.55-1.95 g/cm³ |
| Melting Point | ≈2050-2250°C |
| Crystal Structure | Alpha-Alumina (Rhombohedral) |
| Grain Shape | Angular, with sharp edges |
| Color | White |
AVAILABLE PARTICLE SIZES AND STANDARDS
Macro Grits (F-Series)
* Standard: FEPA, JIS, ANSI, and custom sieving available upon request.
Application areas
Industrial sandblasting with white fused alumina (WFA) abrasive to remove rust and create an even matte profile before coating.
Precision metal grinding using a white fused alumina (aluminum oxide) grinding wheel for consistent finish and high wear resistance.
Installing refractory castable with white fused alumina aggregate for high-temperature furnace or ladle lining performance and durability.
Fine polishing with white fused alumina micro powder slurry for optical glass or ceramics, delivering controlled surface smoothness.
PACKAGING AND LOGISTICS
Standard 25kg multi-layer paper bags with moisture-proof liner. Easy for manual handling.
1000kg heavy-duty jumbo bags on ISPM 15 pallets. Efficient for forklift handling and bulk transport.
Secure steel drums for high-purity powders. We offer full OEM private labeling to build your brand.
STILL UNSURE WHICH GRIT SIZE OR GRADE FITS YOUR SPECIFIC APPLICATION?
Our abrasive engineers are ready to provide free technical consultation and arrange a 1kg trial sample for your testing.