Al2O3 (aluminium oxide;alumina)
Detailed Product Description
High-purity Alumina
Chemical formula: Al2 O 3
Molecular weight: 101.96
Melting point: 2050
Specific gravity: γ -Al2O3 3.40-3.90 α -Al2O3 3.90-4.00
Physical property: high-purified odorless white powder with micro-sized and better particle- distribution , easy to disperse in the production.
α-phase series:
Model | Baida-001 | Baida-002 | Baida-003 | Baida-004 | Baida-005 | Baida-006 | Baida-007 |
Purity(%) ≥ | 99.9 | 99.99 | 99.99 | 99.99 | 99.99 | 99.99 | 99.999 |
Particle size D50 | 0.4~1 μ m | 10~15 μ m | 2~5 μ m | 200~500nm | 80~300nm | 50~200nm | 10~20 μ m |
Impurity level (ppm) | |||||||
Si ≤ | 100 | 30 | 30 | 30 | 30 | 30 | 3.5 |
Ca ≤ | 20 | 9 | 9 | 9 | 9 | 9 | 1.6 |
K ≤ | 5 | 5 | 5 | 5 | 5 | 5 | 1.6 |
Fe ≤ | 5 | 2 | 2 | 2 | 2 | 2 | 0.2 |
Ti ≤ | 5 | 5 | 5 | 5 | 5 | 5 | 0.9 |
Co ≤ | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.1 |
Mn ≤ | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 |
Cl ≤ | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 |
Zn ≤ | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 |
Li ≤ | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 |
Na ≤ | 5 | 5 | 5 | 5 | 5 | 5 | 0.1 |
Cr ≤ | 5 | 2 | 2 | 2 | 2 | 2 | 0.1 |
F ≤ | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Ni ≤ | 5 | 2 | 2 | 2 | 2 | 2 | 0.1 |
Application fields: It is used for luminescent phosphor with long afterglow, rare tricolor phosphor, sub-micro or nano-meter grade abrasive material, transparent alumina ceramic, pressure sodium luminescent tubes, synthetic cut stone, ttrium garnet (YAG), single crystal of sapphire, ruby and the material of industry cera-mics. In addition, they have been used to catalyst, filler and blending agent and the other fields, such as special glassware, additive of compound material, resin material etc.
Al2O3 (aluminium oxide;alumina)
Product Showcase[30]
Products
- coloring series [23]
- diamondream series [4]
- super weather resistant series [8]
- silver white series [11]
- crystal synthetic series [12]
- silvery white series [6]
- mica ferrous metal color series [18]
- iridescent series [14]
- golden series [30]
- magic coloring series [12]
- nanometer material [8]
- Others [73]
Company Info
Shanghai Zhuerna High-Tech Powder Material Co., Ltd.
[China]
[Verified Member]
City: Shanghai
Province/State: Shanghai
Country/Region : China
Business Type:Manufacturer, Trading Company
Online Postings: Products