Best-Selling Activated Alumina Balls - 4N 99.99% high purity alumina – Zhanchi

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We keep on with the basic principle of "quality to start with, support very first, continuous improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the quality objective. To great our service, we offer the items with all the superior top quality at the reasonable selling price for 4n 99.99% High Purity Aluminum Hydroxide Powder, High Purity Alumina Cake, Aluminum Hydroxide For Sale, Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.

Best-Selling Activated Alumina Balls - 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: Al₂O₃α 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
Al₂O₃Content	%	≥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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With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Best-Selling Activated Alumina Balls - 4N 99.99% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Yemen, Grenada, moldova, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!

The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.