Professional China Alumina Vitrified China - 4N 99.99% high purity alumina – Zhanchi

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We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Hpa High Purity Alumina, 5n 99.999% High Purity Alumina Polycrystalline, 4n Aluminum Hydroxide, Our company eagerly looks ahead to setting up long-term and pleasant small business partner associations with customers and businessmen from everywhere in the entire world.

Professional China Alumina Vitrified China - 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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All we do is always associated with our tenet " Customer first, Trust first, devoting on the food packaging and environmental protection for Professional China Alumina Vitrified China - 4N 99.99% high purity alumina – Zhanchi , The product will supply to all over the world, such as: San Francisco, Mumbai, Indonesia, To have much more enterprise. ompanions, we've got updated the item list and seek for optimistic co-operation. Our web-site shows the latest and complete information and facts about our merchandise list and company. For further acknowledge, our consultant service group in Bulgaria will reply to all of the inquiries and complications immediately. They're about to make their finest effort to meet buyers need. Also we support the delivery of absolutely free samples. Business visits to our business in Bulgaria and factory are generally welcome for a win-win negotiation. Hope to expertise a happy company co-operation perform with you.

It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.

By Pamela from Iraq - 2018.05.13 17:00

The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!

By Nick from Jersey - 2017.11.20 15:58

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