China Cheap price 4n High Purity Alumina Powder - 5N 99.999% high purity alumina – Zhanchi
China Cheap price 4n High Purity 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 |
||||
|
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
Product detail pictures:
Related Product Guide:
In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of China Cheap price 4n High Purity Alumina Powder - 5N 99.999% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Guinea, Croatia, Tunisia, "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We are willing to establish long business relationship with those who seek the high quality products and good service. We have set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our professional experience and high quality grades will contribute to your business.
By Sally from New Delhi - 2017.04.08 14:55
The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
By Roxanne from Maldives - 2017.12.09 14:01
