China wholesale Alumina Vitrified - 5N 99.999% high purity alumina – Zhanchi

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Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for 5n Alumina Cake, 4n 99.99% High Purity Aluminum Oxide Powder, Aluminum Oxide Exporter, Our tenet is "Reasonable prices, efficient production time and best service" We hope to cooperate with more customers for mutual development and benefits.

China wholesale Alumina Vitrified - 5N 99.999% high purity alumina – Zhanchi Detail:

High purity alumina powder, also known as alumina, with molecular weight of 102, is a white amorphous powder, commonly known as bauxite

1. Chemical corrosion resistance

2. High purity alumina with alumina content greater than 99%

3. High temperature resistance, normal use at 1600 ℃, short-term 1800 ℃

4. Resistant to sudden cooling and heat, not easy to crack

5. It is formed by grouting with high density

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 powder has the advantages of high purity and high density

5N 99.999% high purity alumina				4N high purity 99.99% and 5N high purity 99.999% alumina polishing powder
Type		XC002	XC002A	CX005B	CX005C
Al₂O₃ Content	%	≥99.999%	≥99.999%	≥99.99%	≥99.999%
Phase state		α-Al₂O₃	α-Al₂O₃	α-Al₂O₃	α-Al₂O₃
Appearance		White powder	White powder	White powder	White powder
L.I.O(%)		—	≤0.5	≤0.5	≤0.5
B		—	≤0.03	—	—
Na	ppm	≤2	≤1.12	≤15	≤2
Fe	ppm	≤2	≤0.8	≤10	≤2
Ca	ppm	≤1	≤0.51	≤2	≤1
Si	ppm	≤2	≤1.2	≤10	≤2
Cu	ppm	≤1	≤0.28	≤2	≤1
Mg	ppm	≤1	—	≤10	≤1
Ti	ppm	≤1	—	—	≤1
Cr	ppm	≤1	—	—	≤1
K	ppm	—	≤0.57	—
Ni	ppm	—	0.12	—
Co	ppm	—	≤0.09	—
Zn	ppm	—	≤0.27	—
D₅₀（Size）	um	10-30	20-40	20-50	10-30
Apparent Density	g/cm³	0.3-0.5	0.4-0.7	0.4～0.6	0.4～0.6
Specific Surface Area	m²/g	3-8	6-12	4～20	3-8
Sintered Density	g/cm³	—	—	—
Application		Sapphire crystal	laser crystal	metallographic polishing,stainless steel mirror polishing,titanium polishing, paint polishing,resin polishing

1) 4N 99.99% high purity alumina series is mainly used for high-pressure sodium lamps, new luminescent materials, special ceramics, advanced coatings, tricolor, catalysts and some high-performance materials

2) 5N 99.999% high purity alumina series is mainly used for artificial sapphire crystal, advanced ceramics, PDP phosphor and some high-performance materials. As the raw material of sapphire crystal, it can provide powder, particle, block or column according to different requirements.

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

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No matter new buyer or old purchaser, We believe in long expression and trusted relationship for China wholesale Alumina Vitrified - 5N 99.999% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Provence, Lahore, Dominica, In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we will continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.

Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!

By Daisy from Puerto Rico - 2018.11.02 11:11

The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!

By Hazel from Nigeria - 2018.11.02 11:11

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