Cheap price 5n 99.999% High Purity Alumina Cake For Sapphire - 5N 99.999% high purity alumina – Zhanchi
Cheap price 5n 99.999% High Purity Alumina Cake For Sapphire - 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
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5N 99.999% high purity alumina |
4N high purity 99.99% and 5N high purity 99.999% alumina polishing powder |
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Type |
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XC002 |
XC002A |
CX005B |
CX005C |
|
Al2O3 Content |
% |
≥99.999% |
≥99.999% |
≥99.99% |
≥99.999% |
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Phase state |
|
α-Al2O3 |
α-Al2O3 |
α-Al2O3 |
α-Al2O3 |
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Appearance |
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White powder |
White powder |
White powder |
White powder |
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L.I.O(%) |
|
— |
≤0.5 |
≤0.5 |
≤0.5 |
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B |
|
— |
≤0.03 |
— |
— |
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Na |
ppm |
≤2 |
≤1.12 |
≤15 |
≤2 |
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Fe |
ppm |
≤2 |
≤0.8 |
≤10 |
≤2 |
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Ca |
ppm |
≤1 |
≤0.51 |
≤2 |
≤1 |
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Si |
ppm |
≤2 |
≤1.2 |
≤10 |
≤2 |
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Cu |
ppm |
≤1 |
≤0.28 |
≤2 |
≤1 |
|
Mg |
ppm |
≤1 |
— |
≤10 |
≤1 |
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Ti |
ppm |
≤1 |
— |
— |
≤1 |
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Cr |
ppm |
≤1 |
— |
— |
≤1 |
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K |
ppm |
— |
≤0.57 |
— |
|
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Ni |
ppm |
— |
0.12 |
— |
|
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Co |
ppm |
— |
≤0.09 |
— |
|
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Zn |
ppm |
— |
≤0.27 |
— |
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D50（Size） |
um |
10-30 |
20-40 |
20-50 |
10-30 |
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Apparent Density |
g/cm3 |
0.3-0.5 |
0.4-0.7 |
0.4～0.6 |
0.4～0.6 |
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Specific Surface Area |
m2/g |
3-8 |
6-12 |
4～20 |
3-8 |
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Sintered Density |
g/cm3 |
— |
— |
— |
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Application |
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Sapphire crystal |
laser crystal |
metallographic polishing,stainless steel mirror polishing,titanium polishing, paint polishing,resin polishing |
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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
Product detail pictures:
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Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Cheap price 5n 99.999% High Purity Alumina Cake For Sapphire - 5N 99.999% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Iraq, South Korea, Grenada, Our next goal is to exceed the expectations of every client by offering outstanding customer service, increased flexibility and greater value. All in all, without our customers we do not exist; without happy and fully satisfied customers, we fail. We are looking for the wholesale, Drop ship. Please contact us if you are interesting our products. Hope to do business with you all. High quality and fast shipment!
By Henry stokeld from Bogota - 2017.12.19 11:10
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Sandra from Tunisia - 2018.03.03 13:09
