0.5um white aluminum oxide from haixu abrasives
Here white aluminum oxide is also called white fused alumina,white corundum,white electrocorundum and white fused aluminum oxide ,short for “WFA” or “WA”.

Zhengzhou haixu abrasives co.,ltd,as a manufacturer of white aluminum oxide from China, was setted up in 1999.
Haixu abrasives mainly produce macrogrits (JIS# 12-#220;F12-F220)and micropowder(JIS#240-#10000,F12-F2000,W63-W0.5)
Today we talk about the exact specification of 0.5um white aluminum oxide,in fact we call it W0.5 in China.
Chemical composition–0.5um white aluminum oxide
| Al2O3 | ≥99.35% |
| Fe2O3 | ≤0.10% |
| Na2O | ≤0.40% |
Physical Properties–0.5um white aluminum oxide
| Mohs Hardness | 9.0 |
| Specific Gravity | 3.90g/cm3 |
| Bulk Density | 1.75-19.5g/cm3 |
| PH value | 7.0 |
| Refractoriness | 1900℃ |
PSD(Particle Size Distribution)–0.5um white aluminum oxide
