Low price for 4n Alumina Cake - 5N 99.999% high purity alumina polycrystalline – Zhanchi
Low price for 4n Alumina Cake - 5N 99.999% high purity alumina polycrystalline – Zhanchi Detail:
1) Alumina (Al2O3) is a white fine powder with purity of more than 99.99% to become high-purity alumina
2) Features: porous, high dispersion, insulation, heat resistance
3) Shape: crystal, spherical, powder, cake
4) Advantages: excellent hardness, high brightness, electrical isolation, super wear resistance and high corrosion resistance
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 cake has the advantages of high purity and high density
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5N 99.999% high purity alumina |
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Name |
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5N 99.999% high purity alumina cake |
5N 99.999% high purity alumina polycrystalline |
5N 99.999% high purity alumina ball |
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Type |
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CX007A |
CX007B |
CX700C |
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Al2O3 Content |
% |
≥99.999% |
≥99.999 |
≥99.999% |
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Phase state |
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α-Al2O3 |
α-Al2O3 |
α-Al2O3 |
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Appearance |
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Pallet |
White columnar |
Granule |
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Na |
ppm |
≤2 |
≤2 |
≤2 |
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Fe |
ppm |
≤2 |
≤2 |
≤2 |
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Ca |
ppm |
≤1 |
≤1 |
≤1 |
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Si |
ppm |
≤2 |
≤2 |
≤2 |
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Cu |
ppm |
≤1 |
≤1 |
≤1 |
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Mg |
ppm |
≤1 |
≤1 |
≤1 |
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Ti |
ppm |
≤1 |
≤1 |
≤1 |
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Cr |
ppm |
≤1 |
≤1 |
≤1 |
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Size |
mm |
48±2mm |
50-100mm,100-200mm,200-280mm(according to customer needed ) |
0.5-3mm（according to customer needed） |
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Apparent Density |
g/cm3 |
/ |
/ |
1.0～2.0 |
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Specific Surface Area |
m2/g |
/ |
/ |
/ |
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Sintered Density |
g/cm3 |
≥3.2 |
≥3.5 |
3.0～3.6 |
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Main application |
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sapphire crystal |
led substrate |
smart phone watch touch screen |
5N 99.999% high purity alumina was widely used in Sapphire single crystal, laser crystal (YAG) and artificial gem, color gem, white gem, ruby,led substrate, missile fairing, mobile phone protection cover plate, home key, camera, smartphone and smart watch touch screen and so on
We also have other type 4N and 5N high purity alumina cake,contact with us for OEM
Product detail pictures:
Related Product Guide:
The organization upholds the philosophy of "Be No.1 in good quality, be rooted on credit history and trustworthiness for growth", will keep on to provide previous and new customers from home and overseas whole-heatedly for Low price for 4n Alumina Cake - 5N 99.999% high purity alumina polycrystalline – Zhanchi , The product will supply to all over the world, such as: Japan, Philippines, Iraq, "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 Elaine from Poland - 2017.02.28 14:19
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Octavia from Chile - 2018.02.08 16:45
