White Fused Alumina
Minimum Order: 0
Quality/Safety Certification: 0.00
For Abrasives and Refrqactory
Al2O3 99.2%min, SiO2 0.2%max, Fe2O2 0.1%max, Na2O 0.4%max
We can supply over 30000mt per year
White Fused Alumina(WFA or WA)is made from chemical by Higgns furnace or Tilting furnace at high temperature.It is very important raw material for advanced refractories and abrasives.Its properties are as folowing.
Items | Unit | Index | Typical | ||
Chemical composition | Al2O3 | % | 99.00min | 99.52 | |
SiO2 | % | 0.20max | 0.11 | ||
Fe2O3 | % | 0.10max | 0.07 | ||
Na2O+K2O | % | 0.40max | 0.23 | ||
Refractoriness |
| 1850min | |||
Bulk density | g/cm3 | 3.50min | |||
| Mohs hardness | --- | 9.00min | |||
| Principal Crystalline Phase | --- | α-Al2O3 | |||
| Refractory grade | Grain | mm | 0-50,0-1, 1-3, 3-5,5-8 | ||
| Fines | mesh | -200, 325 | |||
| GritF grade and P grade | FEPA | 16, 24, 46, 100,180,220 | |||
