Wholesale Spherical Alumina Powder - 5N 99.999% high purity alumina – Zhanchi
Wholesale Spherical Alumina Powder - 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 |
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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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Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for Wholesale Spherical Alumina Powder - 5N 99.999% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Singapore, Ghana, Karachi, We take measure at any price to attain essentially the most up-to-date gear and procedures. The packing of nominated brand is our a further distinguishing feature. The solutions to assure years of trouble-free service has attracted a great deal customers. The goods are obtainable in improved designs and richer variety, they're produced scientifically of purely raw supplies. It accessible in a variety of designs and specifications for the selection. The newest forms are much far better than the previous one and they're extremely popular with several clients.
By Griselda from Swiss - 2018.09.12 17:18
We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
By Julia from Georgia - 2018.05.22 12:13