|
|
High-purity Ultrafine Power Alumina
Chemical Name: |
Alumina |
CAS No.: |
1344-28-1 |
Molecular Formula: |
Al2O3 |
Molecular Weight: |
101.9 |
Specifications: |
|
Model |
Appearance |
Products name |
Al2O3 Content
% |
Primary Diameter nm |
Aggregated Average Diameter μm |
Loose density g/cm3 |
BET m2/g |
Applications |
UPC425 |
White Powders |
α- Al2O3 |
99.99 |
100-140 |
0.50-2.50 |
0.30-0.40 |
4-9 |
○ ● △ |
UPC998 |
White Powders |
α- Al2O3 |
99.99 |
150-200 |
0.50-2.50 |
0.30-0.40 |
3-7 |
○ ● △ ▲ |
UPC998S |
White Slurry |
α- Al2O3 |
20.00-45.00 |
120-200 |
- |
- |
- |
☆ |
UPC818 |
White Powders |
γ- Al2O3 |
99.99 |
30-40 |
0.50-2.50 |
0.13-0.30 |
200-400 |
◇ ◆ □ ■ |
UPC818S |
White Slurry |
γ- Al2O3 |
2.00-12.00 |
20-30 |
- |
- |
- |
▽ |
Impurity Elements Contents, PPM |
Fe |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
Na |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
Mn |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Mg |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
Si |
30-50 |
30-50 |
30-50 |
30-50 |
30-50 |
30-50 |
30-50 |
S |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
K |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
Attention：Rare earth tri-band phosphor-○，Luminescent phosphor with long afterglow-●，Precision polishing materials-☆，Filler-△，Refractory materials-▲，Catalyst support-◇，Desiccant)-◆，Adsorbent)-□，Depurant-■，Inside wall film of the lamp-▽。 |
|
Storage: |
seal in a dry ambience.
Packing: |
Packing: |
Powders----Calcium-plastic boxes lined with polyethylene film bags. Net weight 20Kg per box.
Slurry----White plastic container. Net weight 20Kg per container.
|
|
Precision Al2O3 Ceramic Powders
Specifications: |
|
|
Model
|
Al2O3
≥ |
Impurity % |
α-Al2O3
≥ |
Primary Diameter μm |
Pelleting Diameter μm |
Sintering Character |
Applications |
Fe2O3
≤ |
Na2O
≤ |
Sintering Temperature °C |
Sintering Density g/cm3 |
Average Shrinkage % |
UPC228 |
95 |
0.05 |
0.2 |
90 |
0.1-0.3 |
30-70 |
1550 |
>3.8 |
16 |
○ ● △ ▲
☆ ★ ◆ |
UPC518 |
99 |
0.03 |
0.2 |
95 |
0.1-0.3 |
30-70 |
1600 |
>3.9 |
16 |
|
Advanced Al2O3 Ceramic Powders
Specifications: |
|
Model |
Percentage
Compositions |
Impurity PPM |
Primary Diameter nm |
Pelleting
Diameter μm |
Sintering Character |
Applications |
Si
≤ |
Fe
≤ |
Na
≤ |
Sintering Temperature ºC |
Sintering Density g/cm3 |
Average Shrinkage Ratio % |
UPC425G |
Al2O3
≥99.99 |
50 |
10 |
5 |
100-140 |
30-70 |
1650 |
>3.9 |
20 |
◢ ☆
★ ◇ ◆ |
UPC998G |
Al2O3
≥99.99 |
50 |
10 |
5 |
150-200 |
30-70 |
1650 |
>3.9 |
20 |
UPC-PSZ |
3Y-PSZ |
50 |
10 |
5 |
40-120 |
30-70 |
1550 |
>6.0 |
20 |
☆ □ ■ ▽ |
| Attention: Inorganic membrane-◢, Sealing ring-○, Friction disk-●, Vacuum tube-△, Electrochip-▲, Structure ceramic-☆, Electronic ceramic-★, Bioceramic-◇, Advanced refractory materials-◆, Optical communications devices-□, Oxygen sensors-■, Solid Oxide Fuel Cell-▽. |
|
Storage: |
seal in a dry ambience.
|
Packing: |
Calcium-plastic boxes lined with polyethylene film bags. Net weight 20 Kg per box. |
|
|
