Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi

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Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi

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Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi Detail:

High purity alumina is a chemical with the chemical formula of Al2O3.

Molecular weight: 102

Melting point: 2050 ℃

Specific gravity: Al2O3 α Type 2.5-3.95g/cm3

Crystal form: γ Type α type

Features: high purity, particle size can be controlled according to the process, uniform particle size distribution, white tasteless powder

Our company 4N 99.99% high purity alumina/aluminum oxide powder is a kind of white powder with uniform particle size, easy dispersion, stable chemical properties, moderate high temperature shrinkage and good sintering properties; High conversion and low sodium content. This product is the basic raw material for producing heat-resistant, wear-resistant and corrosion-resistant products

4N 99.99% high purity alumina

Type

 

CX008

CX003

CX004A

CX004B

CX004

Al2O3 Content

%

≥99.99%

≥99.99%

≥99.99%

≥99.99%

≥99.99%

Phase state

 

α-Al2O3

α-Al2O3

α-Al2O3

α-Al2O3

α-Al2O3

Appearance

 

White powder

White powder

White powder

White powder

White powder

L.O.I  (%)

 

0.5

/

/

/

/

Na

ppm

≤10

≤10

≤20

≤20

≤20

Fe

ppm

≤10

≤10

≤20

≤20

≤20

Ca

ppm

≤2

≤2

≤2

≤2

≤2

Si

ppm

≤10

≤10

≤20

≤20

≤20

Cu

ppm

≤2

≤1

≤2

≤2

≤2

Mg

ppm

≤2

≤2

≤2

≤2

≤2

Ti

ppm

≤2

≤1

≤2

≤2

≤2

Cr

ppm

≤2

≤1

≤2

≤2

≤2

D50

um

0.5-0.8

0.2-0.8

0.5~30

0.5~30

0.5~30

Apparent Density

g/cm3

0.4-0.6

0.4-0.6

0.3~0.5

0.4~0.6

0.3~0.5

SpecificSurface

m2/g

4-12

6-15

3~10

≥180

3~10

Sintered Density

g/cm3

/

≥3.9

/

/

≤20

Main application

 

Lithium battery diaphragm

ceramics

Rare Earths Trichromatic Fluorescent Powder

LED Phosphor

4N  99.99% high purity alumina/aluminum oxide powder was widely used for

1) Luminescent material: used as the main raw material of rare earth trichromatic phosphor, long afterglow phosphor, PDP phosphor and led phosphor;

2) Transparent ceramics: used as fluorescent tubes of high-pressure sodium lamps and electrically programmable read-only memory windows;

3) Single crystal: used for manufacturing ruby, sapphire and yttrium aluminum garnet;

4) High strength and high aluminum ceramics: used for manufacturing integrated circuit substrates, cutting tools and high-purity crucibles;

5) Abrasive: abrasive used for manufacturing glass, metal, semiconductor and plastic;

6) Diaphragm: used for manufacturing diaphragm coating of lithium battery;

Others: used as active coating, adsorbent, catalyst and catalyst carrier, vacuum coating, special glass raw materials, composites, resin filler, bioceramics, etc

We also have other type 4N and 5N high purity alumina/aluminum oxide powder, contact with us for OEM 


Product detail pictures:

Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi detail pictures

Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi detail pictures

Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi detail pictures


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Well-run equipment, professional sales team, and better after-sales services; We are also a unified big family, everyone stick to the company value "unification, dedication, tolerance" for Top Suppliers 5n 99.999% High Purity Alumina Polishing Powder - 4N 99.99% high purity alumina – Zhanchi , The product will supply to all over the world, such as: Victoria, Montpellier, Serbia, We've got sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
5 Stars By Riva from Hyderabad - 2018.02.21 12:14
It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
5 Stars By Alan from Qatar - 2017.08.28 16:02
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