Good quality China Supplier 99.5% High Purity Calcined Alumina For High Temperature Electronic Ceramics - 5N 99.999% high purity alumina polycrystalline – Zhanchi

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Responsible excellent and fantastic credit rating standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality initial, buyer supreme" for High Purity Boehmite, 5n Alumina Ball, Cas No 1318 23 6, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.

Good quality China Supplier 99.5% High Purity Calcined Alumina For High Temperature Electronic Ceramics - 5N 99.999% high purity alumina polycrystalline – Zhanchi Detail:

1) Alumina (Al₂O₃) is a white fine powder with purity of more than 99.99% to become high-purity alumina

2) Features: porous, high dispersion, insulation, heat resistance

3) Shape: crystal, spherical, powder, cake

4) Advantages: excellent hardness, high brightness, electrical isolation, super wear resistance and high corrosion resistance

Our company 5N 99.999% high purity alumina produced by alkoxide hydrolysis,through strict control of raw materials and production process, the high purity alumina cake has the advantages of high purity and high density

5N 99.999% high purity alumina
Name		5N 99.999% high purity alumina cake	5N 99.999% high purity alumina polycrystalline	5N 99.999% high purity alumina ball
Type		CX007A	CX007B	CX700C
Al₂O₃ Content	%	≥99.999%	≥99.999	≥99.999%
Phase state		α-Al₂O₃	α-Al₂O₃	α-Al₂O₃
Appearance		Pallet	White columnar	Granule
Na	ppm	≤2	≤2	≤2
Fe	ppm	≤2	≤2	≤2
Ca	ppm	≤1	≤1	≤1
Si	ppm	≤2	≤2	≤2
Cu	ppm	≤1	≤1	≤1
Mg	ppm	≤1	≤1	≤1
Ti	ppm	≤1	≤1	≤1
Cr	ppm	≤1	≤1	≤1
Size	mm	48±2mm	50-100,100-200,200-280mm(according to customer needed )
Apparent Density	g/cm³	/	/	1.0～2.0
Specific Surface Area	m²/g	/	/	/
Sintered Density	g/cm³	≥3.2	≥3.5	3.0～3.6
Main application		sapphire crystal	led substrate	smart phone watch touch screen

5N 99.999% high purity alumina was widely used in Sapphire single crystal, laser crystal (YAG) and artificial gem, color gem, white gem, ruby,led substrate, missile fairing, mobile phone protection cover plate, home key, camera, smartphone and smart watch touch screen and so on

We also have other type 4N and 5N high purity alumina cake,contact with us for OEM

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We take pleasure in an extremely fantastic standing among the our prospects for our great product top quality, competitive cost and the finest support for Good quality China Supplier 99.5% High Purity Calcined Alumina For High Temperature Electronic Ceramics - 5N 99.999% high purity alumina polycrystalline – Zhanchi , The product will supply to all over the world, such as: Nairobi, Bangladesh, Honduras, Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.

Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.