High Purity Synthetic Aluminum Oxide White Fused Alumina for Glass lenses Lapping
1. Product Description of Synthetic Aluminum Oxide White Fused Alumina
Synthetic Aluminum Oxide white is also called as white fused alumina.It is produced by industrial powder
in an electric furnace under high temperature over 2000 degrees,then finally made into different grain size.
It contains 99.2% Min alumina, having the characteristic of high purity,good cutting force,high hardness etc.
2. The Main Technical Index of Synthetic Aluminum Oxide White Fused Alumina
Main Technical Index | |
Shape | Sharp,Angular |
Color | White |
Crystalline system | Hexagon |
Mohs Hardness | 9 Mohs |
Vicker Hardness | 2100-3000 kg/m2 |
True Gravity | 3.95g/cm3 |
Crystalline Phase | a-Al2O3 |
Typical Chemical Index | AL2O3≥99.20% Na2O≤0.35% |
Fe2O3≤0.10% SiO2≤0.05% LOI≤0.2% | |
Grit Size | F12-F220,F230-F120,P12-P220 |
8-5mm,5-3mm,3-1mm,1-0mm etc. | |
Product Standard | China GB/T,FEPA etc. |
3. Avilable Grain Size of Synthetic Aluminum Oxide White Fused Alumina
It is divided into four kinds for different usage:
Grit size F12-F220 for Bonded Abrasives
Grit size P12-P220 for Coated Abrasives
Section sand 8-5mm,5-3mm,3-1mm,1-0mm etc for high grade refractory
Micro powder F230-F1200 for grinding,polishing,lapping purpose
4. White Fused Alumina Application in Lapping
White aluminum oxide is widely used for lapping various precision products such as glass lenses,Silicon wafers,
Ceramics,Gear lapping,Semiconductor materials,Fiber optic cable polishing,Laser materials etc.
In addition,it is also used for making bonded & coated abrasives,blasting& grinding media,refractory as well as
anti-skip roads.
5. Package Details of White Aluminium Oxide: