Factory Cheap Hot Alumina Powder For Sale - 4N 99.99% high purity alumina – Zhanchi

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In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Activated Aluminium Oxide, 5n Alumina Powder, Aluminum Oxide Company, Currently, we are wanting ahead to even bigger cooperation with abroad customers according to mutual positive aspects. Be sure to sense free to contact us for more details.

Factory Cheap Hot Alumina Powder For Sale - 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		α-Al2O3	α-Al2O3	α-Al2O3	α-Al2O3	α-Al2O3
Appearance		White powder	White powder	White powder	White powder	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
SpecificSurface	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 and 5N high purity alumina/aluminum oxide powder, contact with us for OEM

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Our purpose is to fulfill our clients by offering golden company, great price and premium quality for Factory Cheap Hot Alumina Powder For Sale - 4N 99.99% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Czech Republic, Washington, Porto, We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..

The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.