| Moh's hardness | 9.0 |
| Al2O3 | 99.5%Min |
| Bulk density | 1.75-1.95g/cm3 |
White fused alumina/White aluminium oxide (WA)is electrically fused in the furnace with high grade processed alumina as raw material..It has high purity,ability of self-sharpening,better cutting,less heat emit,higher efficiency,acid and alkali resistance,good thermal stability.Abrasives tools made of it are suitable for grinding high-speed,high carbon steel ,etc.It also can be used as grinding and polishing,precision casting,spaying and coating, medium body for chemical industry,special ceramics and high-grade refractory materials, etc.
Quick Details| Type Index | WFA | ||||
| Grit | Fine Powder | ||||
| guarantee value | typical value | guarantee value | typical value | ||
| Chemical composition(%) | Al2O3 | ≥99 | 99.24 | ≥99 | 99.12 |
| SiO2 | ≤0.2 | 0.12 | ≤0.3 | 0.19 | |
| Fe2O3 | ≤0.1 | 0.04 | ≤0.15 | 0.08 | |
| Na2O | ≤0.35 | 0.3 | ≤0.45 | 0.33 | |
| Actual Density(g/cm3) | ≥3.9 | ||||
| Bulk Density(g/cm3) | 1.75-1.95 | ||||
| Mons’ hardness | 9.0 | ||||
| Grit Size(mm) | 8-5mm, 5-3mm, 3-1mm, 0-1mm 320mesh-0, 280mesh-0, 240mesh-0, 200mesh-0, 180mesh-0 ( Other special specifications could be supplied as required ) | ||||
| Fine Power(mesh) | F230 F240 F280F320 F360 F400F500 F1200 F1500 F2000 ( Other special specifications could be supplied as required ) | ||||
| Packaging Details: | 25kg PVC bag+1 MT big bag |
| Delivery Detail: | 5 wroking days |
1. Used as abrasives
2.High grade refractory material
3. Lapping, polishing, non-skid tile, and pressure balsting when a high purity and high friable abrasive is needed .
We manufacture white fused alumina grit and micro powder in F standard, P standard and JIS standard and FEPA, and customized grit sizes are also available.
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