Wholesale Price China 4n 99.99% High Purity Nano Alumina - 5N 99.999% high purity alumina – Zhanchi
Wholesale Price China 4n 99.99% High Purity Nano Alumina - 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 |
|
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 |
|
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 |
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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 |
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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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Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Wholesale Price China 4n 99.99% High Purity Nano Alumina - 5N 99.999% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Paraguay, Macedonia, Saudi Arabia, Our products are widely sold to Europe, USA, Russia, UK, France, Australia, Middle East, South America, Africa, and Southeast Asia, etc. Our solutions are highly recognized by our customers from all around the world. And our company is committed to continually improving effectiveness of our management system to maximize customer satisfaction. We sincerely hope to make progress with our customers and create a win-win future together. Welcome to join us for business!
By Frank from Ecuador - 2017.03.08 14:45
We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
By Lorraine from Montreal - 2018.11.11 19:52
