White fused aluminum/white corundum/WA, a kind of high-grade refractories, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3. The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.
| Specifications | Purity | D50 | Surface area | Bulk Density | Moisture | Impurity Content(PPM)< | ||
| % | d50(μm) | (m2/g) | g/cm3 | % | ||||
| Na | Fe | Si | ||||||
| BT-A-003 | >99.9 | 0.6~0.9 | 5.0±0.1 | 0.50±0.05 | 0.05 | 300 | 60 | 70 |









