Audited Supplier
1344-28-1
215-691-6
Al2O3
Chemical Industry Product
Particle
Al2O3
White Powder
Chemical
Used for Sapphire/Pulishing/Abrasive
Aotai
25kg/Barrel
99.99%min
P. R. China
2818200000
Product Description
1.Luminescent materials: rare earth trichromatic phosphors used as the main raw material long afterglow phosphor, PDP phosphor, LED phosphor;
2.Transparent ceramics: used as fluorescent tubes for high pressure sodium lamp, electrically programmable read-only memory window;
3.Single Crystal: for the manufacture of ruby, sapphire, yttrium aluminum garnet;
4.High strength high alumina ceramic:as the substrate used in the manufacture of integrated circuits, cutting tools and high purity crucible;
5.Abrasive:manufacture the abrasive of glass, metal, semiconductor and plastic;
6.Diaphragm: Application for the manufacture of lithium battery separator coating;
7.Other: as an active coating, adsorbents, catalysts and catalyst supports, vacuum coating, special glass materials, composite materials, resin filler, bio-ceramics etc.
| Model | Powder | Cake(piece) | Granular(Ball) |
| Shape | White loose powder | White Cake | White granular |
| The average primary particle diameter(um) | 0.2-3 | - | - |
| The specific surface area (m/g) | 3-12 | - | - |
| Bulk Density (g/cm) | 0.4-0.6 | - | 0.8-1.5 |
| The Bulk Density(g/cm) | - | 3.2-3.8 | - |
| Al203 Content (%) | 99.999 | 99.999 | 99.999 |
| Si (ppm) | 1 | 1 | 1 |
| Na (ppm) | 1 | 1 | 1 |
| Ca (ppm) | 1 | 1 | 1 |
| Mg (ppm) | 1 | 1 | 1 |
| S (ppm) | 1 | 1 | 1 |
| Ti (ppm) | 0.3 | 0.3 | 0.3 |
| Cu(ppm) | 0.8 | 0.8 | 0.8 |
| Cr (ppm) | 0.5 | 0.5 | 0.5 |
| According to different requirements can provide powder,granule,block,ple or column type. | |||
FAQ
Q: Are you factory?
A: Yes, we are factory.
Q: How is your quality?
A: We have top grade production equipment and precision measuring instruments and we also have engineers and technicians carry out quality control.
Q: Can you supply free samples?
A: 1kgs free sample is available, but freight charges will be at your account, The charges will be return to you or deduct from your order in the future.
Q: What about the payment?
100% T/T in advance, 30% T/T in advance, the balance 70% against the B/L copy, Irrevocable L/C at sight
Q: The MOQ is?
A: MOQ is usually 1 ton, special products can be coordinuted with each other.
Q: Can I visit your factory?
A: Yes, we welcome you to visit our factory at anytime
Q: How about your delivery time?
A: Usually the shipment is within 15 days after confirming receipt of your payment, some products maybe need longer time.
