This product is produced by a unique process we developed,it is high purity and superfine powder.Its average particle size can reach nanometer:D10 200nm,D50 400-800nm ,it also has uniform particle size distribution.
| Specification Details |
Item |
Grade |
Purity |
Surface |
Size average (μm ) D50 |
Loose density (g/cm3) |
Impurity (ppm) ≤ |
|||||||
α-Al2O3 |
Na |
Fe |
Si |
K |
Ti |
Ca |
Cu |
Mg |
|||||
Specification |
4NA |
99.99 |
5-20 |
0.4-0.8 |
0.25-0.32 |
10 |
15 |
15 |
50 |
1 |
2 |
2 |
2 |
| Application |
It can be used for transparent ceramics such as high pressure sodium lamp tube,also can be used for long-lasting phosphor.Benefit from its high purity --99.99% Al2O3 it can be used for raw material of YAG crystal、sapphire crystal.In some special polishing area it is also very good materials to polish some high precision products.
 |
| 4NA |
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