White Fused Alumina
White aluminium oxide is a product for high-tech applications. Our customers in the medical technology, in aerospace technology and in the optical and Industry attach importance to an iron-free material with highest purity, high degree of whiteness, extreme hardness and a wide range of precise grit sizes up to the micro range of 3 μm. We will be happy to help you…
Application areas
- Bonded grinding wheels
- Catalyst carrier
- Coated abrasives
- Dry blast abrasive
- Electrical engineering
- Fine blasting
- Loose abrasive
- Refractory products
- Thermosetting plastics
- Wear protection
- Wet blast abrasive
Product features
| Typical physical properties | |
|---|---|
| Hardness | 9 mohs |
| Grain shape | angular |
| Melting point | ca. 2050 °C |
| Specific gravity | ca. 3,9 – 4,1 g/cm3 |
| Bulk density* | ca. 0,8 – 2,1 g/cm3 |
* depending on grain size
| Typical chemical analysis | ||
|---|---|---|
| White Fused Alumina Macro | White Fused Alumina Micro | |
| Al2O3 | 99,73 % | 99,69 % |
| Na2O | 0,14 % | 0,20 % |
| Fe2O3 | 0,03 % | 0,02 % |
| SiO2 | 0,01 % | 0,03 % |
| CaO | 0,02 % | 0,05 % |
| TiO2 | 0,02 % | 0,01 % |
| MgO | 0,01 % | 0,01 % |
Available sizes
White Fused Alumina Macro
| FEPA | Average grain size (µm) |
|---|---|
| F 008 | 2000 – 2800 |
| F 010 | 1700 – 2360 |
| F 012 | 1400 – 2000 |
| F 014 | 1180 – 1700 |
| F 016 | 1000 – 1400 |
| F 020 | 850 – 1180 |
| F 022 | 710 – 1000 |
| F 024 | 600 – 850 |
| F 030 | 500 – 710 |
| F 036 | 425 – 600 |
| F 040 | 355 – 500 |
| F 046 | 300 – 425 |
| F 054 | 250 – 355 |
| F 060 | 212 – 300 |
| F 070 | 180 – 250 |
| F 080 | 150 – 212 |
| F 090 | 125 – 180 |
| F 100 | 106 – 150 |
| F 120 | 90 – 125 |
| F 150 | 63 – 106 |
| F 180 | 53 – 90 |
| F 220 | 45 – 75 |
| Metric | Average grain size (mm) |
|---|---|
| 0,25 – 0,50 | |
| 0,50 – 1,00 |
Other grain sizes can be produced if required.
White Fused Alumina Micro
| FEPA | Average grain size (µm) | ||
|---|---|---|---|
| ds3-value max. | ds50-value | ds94-value min. | |
| F 230 | 82 | 53,0 +/-3,0 | 34,0 |
| F 240 | 70 | 44,5 +/-2,0 | 28,0 |
| F 280 | 59 | 36,5 +/-1,5 | 22,0 |
| F 320 | 49 | 29,2 +/-1,5 | 16,5 |
| F 360 | 40 | 22,8 +/-1,5 | 12,0 |
| F 400 | 32 | 17,3 +/-1,0 | 8,0 |
| F 500 | 25 | 12,8 +/-1,0 | 5,0 |
| F 600 | 19 | 9,3 +/-1,0 | 3,0 |
| F 800 | 14 | 6,5 +/-1,0 | 2,0 |
| F 1000 | 10 | 4,5 +/-0,8 | 1,0 |
| F 1200 | 7 | 3,0 +/-0,5 | 1,0* |
* at 80%
Blasting systems
- Pressure blast machines
- Vacuum blast machines
Approval
- PMC 3052 (Pratt & Withney)
- CSS12 (Rolls-Royce)
- ABR 9–0160 (Airbus)
Packaging
- 25 kg bags on 1t pallets
- 20 kg bags on 1t pallets
- 1 ton loose in a big bag
Specification
- FEPA F Norm
- FEPA P Norm
- EN ISO 11126–7
- EN 4637
- DIN ISO 8486–1
- DIN 8201–6
- MIL A-A-59316
- ANSI B74–12
- JIS R6001
- DMR71–100
- NF L 06–828
- D50TF5 Class A (GE)
Contact us
If you are interested in sending the current price offer, or if you have any inquiry, please fill out the attached contact form or contact us by phone or e-mail.
phone: +421 905 56 36 34
e-mail: wexi@wexi.sk
All items marked with an asterisk (*) are required to submit the form successfully.
WEXI, s.r.o.
- Sládkovičova 1128/43, 017 01, Považská Bystrica, Slovenská republika
- +421 905 56 36 34
- wexi@wexi.sk
© 2021 - 2025 WEXI, s.r.o.