Description:
It is obtained from the fusion of high purity alumina powder in electric arc furnaces. WFA is one raw material characterized by high hardness, yet friable with high purity, chemical stability, a high melting point, and large crystal size.
Application:
- Bonded & Coated Abrasive Tools
- Wet/ Dry Blasting
- Super Precision Grinding
- Surface Treatment
- Blasting Media
- Laminate Flooring
- Coating
- Lapping
- Investment Casting Shells
- Polishing Crystal & Electronic Industry
- Special Micropowder for Precision Founding
Technical Data:
Chemical Composition
Specification | Al2O3 | Na2O |
F220 | ≥98.60 | ≤0.50 |
F230~F800 | ≥98.30 | ≤0.60 |
F1000~F1200 | ≥98.10 | ≤0.70 |
Physical Properties
Principal Crystalline Phase | α-Al2O3 |
Color | Brilliant White |
Shape | Angular and Sharp |
Crystal size | 600μm ~1400μm |
True Specific Gravity | ≥3.9 g/cm³ |
Bulk Density | 1.5~1.95 g/cm³ |
Knoop Hardness | 2200~2300 kg/mm2 |
Mohs hardness | ≥9.00 |
Refractoriness | ≥1850℃ min |
Grits Available:
F220, F230~F1200, P12~P220, P240~P2500, JIS240~JIS8000. In accordance with the current GB/FEPA/JIS sieve standards.
White Aluminium Oxide Micropowder
- Product Code: White Aluminium Oxide Micropowder
- Availability: In Stock