Super high purity Alumina, 5N(alpha crystal)
Alumina with more 99.999% purity and the serial products are mainly applied in the artificial lens, PDP luminous powder raw material as well as some high performance material etc. As artificial lens raw material, the products can be treated as the customer requested before supply. If the parameters requested by the customers are outside the table here, we could produce the special products according to the customer demand.
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| Appearance |
White powder |
| Purity: |
99.999+% |
| Average particle size: (D50) |
0.5~10 micron |
| BET specific surface area: |
4-11 m2/g |
Impurities: (<ppm)
Si |
Fe |
Na |
Cu |
Ca |
Mg |
Co |
Ni |
Pb |
2 |
1 |
2 |
1 |
0.1 |
0.5 |
1 |
1 |
0.2 |
|
| |
High Purity Alumina, 4N
Alumina with 99.99% purity and its serial products are mainly applied in special ceramics, high-pressured sodium lamp, luminous powder raw material, catalyst carrier, special grinding compound and so on. If the specification requested by customer is out the parameters following, special performance materials could be produced according to the customer demand
|
Impurities: (<ppm)
Si |
Fe |
Na |
Cu |
Ca |
Mg |
Co |
Ni |
Pb |
9 |
10 |
10 |
2 |
8 |
1 |
1 |
2 |
1 |
|
| |
alpha Al2O3 |
gamma Al2O3 |
| Appearance |
White powder |
White powder |
| Purity |
99.99+% |
99.99+% |
| D50 (micron) |
4.85-15micron
3.5-15micron
1.5-3.5micron
0.8-1.5micron
0.3-0.8micron
0.07-0.3micron |
3-10micron
0.4-1.5micron
0.02-0.1micron |
| Specific surface area (m2/g) |
≤10 |
120-400 |
For Inquires, please contact us at info@nabond.com
Tel:+86-755-89801091
Fax:+86-755-86058970
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