Chinese Professional Alumina Powder For Polishing - 5N 99.999% high purity alumina – Zhanchi
Chinese Professional Alumina Powder For Polishing - 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 |
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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 |
|
B |
|
— |
≤0.03 |
— |
— |
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Na |
ppm |
≤2 |
≤1.12 |
≤15 |
≤2 |
|
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 |
|
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:
Related Product Guide:
Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction for Chinese Professional Alumina Powder For Polishing - 5N 99.999% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Atlanta, Johannesburg, Ottawa, They're durable modeling and promoting well all over the world. Under no circumstances disappearing key functions in a brief time, it's a should for you personally of fantastic quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the business make an awesome efforts to expand its international trade, raise its enterprise. rofit and improve its export scale. We are confident that we'll have a vibrant prospect and to be distributed all over the world in the years to come.
By Arthur from Bolivia - 2018.06.30 17:29
The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
By Megan from South Korea - 2018.12.10 19:03
