factory low price Nano Alumina Ball - 4N 99.99% high purity alumina – Zhanchi
factory low price Nano Alumina Ball - 4N 99.99% high purity alumina – Zhanchi Detail:
High purity alumina is a chemical with the chemical formula of Al2O3.
Molecular weight: 102
Melting point: 2050 ℃
Specific gravity: Al2O3 α Type 2.5-3.95g/cm3
Crystal form: γ Type α type
Features: high purity, particle size can be controlled according to the process, uniform particle size distribution, white tasteless powder
Our company 4N 99.99% high purity alumina/aluminum oxide powder is a kind of white powder with uniform particle size, easy dispersion, stable chemical properties, moderate high temperature shrinkage and good sintering properties; High conversion and low sodium content. This product is the basic raw material for producing heat-resistant, wear-resistant and corrosion-resistant products
4N 99.99% high purity alumina |
||||||
Type |
|
CX008 |
CX003 |
CX004A |
CX004B |
CX004 |
Al2O3 Content |
% |
≥99.99% |
≥99.99% |
≥99.99% |
≥99.99% |
≥99.99% |
Phase state |
|
Al2O3 |
||||
Appearance |
|
White powder |
||||
L.O.I (%) |
|
0.5 |
/ |
/ |
/ |
/ |
Na |
ppm |
≤10 |
≤10 |
≤20 |
≤20 |
≤20 |
Fe |
ppm |
≤10 |
≤10 |
≤20 |
≤20 |
≤20 |
Ca |
ppm |
≤2 |
≤2 |
≤2 |
≤2 |
≤2 |
Si |
ppm |
≤10 |
≤10 |
≤20 |
≤20 |
≤20 |
Cu |
ppm |
≤2 |
≤1 |
≤2 |
≤2 |
≤2 |
Mg |
ppm |
≤2 |
≤2 |
≤2 |
≤2 |
≤2 |
Ti |
ppm |
≤2 |
≤1 |
≤2 |
≤2 |
≤2 |
Cr |
ppm |
≤2 |
≤1 |
≤2 |
≤2 |
≤2 |
D50 |
um |
0.5-0.8 |
0.2-0.8 |
0.5~30 |
0.5~30 |
0.5~30 |
Apparent Density |
g/cm3 |
0.4-0.6 |
0.4-0.6 |
0.3~0.5 |
0.4~0.6 |
0.3~0.5 |
Specific Surface |
m2/g |
4-12 |
6-15 |
3~10 |
≥180 |
3~10 |
Sintered Density |
g/cm3 |
/ |
≥3.9 |
/ |
/ |
≤20 |
Main application |
|
Lithium battery diaphragm |
ceramics |
Rare Earths Trichromatic Fluorescent Powder |
LED Phosphor |
4N 99.99% high purity alumina/aluminum oxide powder was widely used for
1) Luminescent material: used as the main raw material of rare earth trichromatic phosphor, long afterglow phosphor, PDP phosphor and led phosphor;
2) Transparent ceramics: used as fluorescent tubes of high-pressure sodium lamps and electrically programmable read-only memory windows;
3) Single crystal: used for manufacturing ruby, sapphire and yttrium aluminum garnet;
4) High strength and high aluminum ceramics: used for manufacturing integrated circuit substrates, cutting tools and high-purity crucibles;
5) Abrasive: abrasive used for manufacturing glass, metal, semiconductor and plastic;
6) Diaphragm: used for manufacturing diaphragm coating of lithium battery;
Others: used as active coating, adsorbent, catalyst and catalyst carrier, vacuum coating, special glass raw materials, composites, resin filler, bioceramics, etc
We also have other type 4N high purity alumina/aluminum oxide powder, contact with us for OEM
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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for factory low price Nano Alumina Ball - 4N 99.99% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Zambia, Bhutan, Vietnam, Our next goal is to exceed the expectations of every client by offering outstanding customer service, increased flexibility and greater value. All in all, without our customers we do not exist; without happy and fully satisfied customers, we fail. We are looking for the wholesale, Drop ship. Please contact us if you are interesting our products. Hope to do business with you all. High quality and fast shipment!
By Flora from Naples - 2017.03.28 16:34
A good manufacturers, we have cooperated twice, good quality and good service attitude.
By Fanny from Rio de Janeiro - 2017.05.02 18:28