High definition China Factory 99.999% High Purity Alumina Powder For Stainless Steel Tableware Polishing - 5N 99.999% high purity alumina polycrystalline – Zhanchi
High definition China Factory 99.999% High Purity Alumina Powder For Stainless Steel Tableware Polishing - 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:
To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto "High High-quality, Competitive Price tag, Fast Service" for High definition China Factory 99.999% High Purity Alumina Powder For Stainless Steel Tableware Polishing - 5N 99.999% high purity alumina polycrystalline – Zhanchi , The product will supply to all over the world, such as: San Diego, Uruguay, Accra, Based on products and solutions with high quality, competitive price, and our full range service, we have accumulated experienced strength and experience, and we've built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality items and passionate service. Let's open a new chapter of mutual benefit and double win.
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.




