Product: White corundum
Raw material: Alumina powder
Color: White
Usage: Sand paper
Packing: 25kg/bag
WFA Sand paper raw material white fused aluminum oxide
Description
White fused aluminum oxide also called white corundum use high quality alumina powder as raw material, produced under the procedure of material sorting, electrolytic smelting, crushing, iron removal and magnetic separation, screening, physical and chemical inspection.White corundum is harder than brown one, it can be used for making sand papers.
Features of White Fused Aluminum Oxide
- high hardness
- friable with high purity
- chemical stability
- a high melting point
- large crystal size
Application of White Fused Aluminum Oxide
- Sand paper
- Sand wheel
Specification of White Fused Aluminum Oxide
| Usage | Specifications | The main chemical components% | |||||
| Al2O3 | Fe2O3 | SiO2 | Na2O | CaO | |||
| Abrasives | F | F4-F80 | ≥99 | ≤0.25 | ≤1.5 | ≤0.25 | ≤0.01 |
| F90-F150 | |||||||
| F180-F240 | |||||||
| P | 8#-80# | ≥99 | ≤0.25 | ≤1.2 | ≤0.4 | ≤0.01 | |
| 100#-150# | |||||||
| 180-220# | |||||||
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