Good quality Calcined Alumina Oxide Powder Polished Aluminum Powder

Short Description:

Molecular formula: AL2O3

CAS NO.:1344-28-1

EINECS NO.:215-691-6

Molecular Weight: 102

Melting point: 2050 ℃

Boiling point: 2980ºC

Specific gravity: AL2O3,α type 2.5-3.95g / cm3

Form:α type, y-type, La- type

Features:white odorless powder

high purity, the process can be controlled according to the particle size, the particle size distribution uniform

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“Based on domestic market and expand overseas business” is our improvement strategy for Good quality Calcined Alumina Oxide Powder Polished Aluminum Powder, We’ve been searching ahead to building positive and helpful links with all the providers within the planet. We warmly welcome you to definitely get in touch with us to begin discussions on how we are able to bring this into being.
“Based on domestic market and expand overseas business” is our improvement strategy for Alpha Alumina Powder, Calcined Al2o3 Powder, Calcined Alumina Powder Cas No. 1344-28-1, Why we can do these? Because: A, We’re honest and reliable. Our items have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage . C, Various types: Welcome your inquiry, It might be highly appreciated.

Model Powder Cake(piece) Granular(Ball)
Shape White loose powder White cake White granular
The average primary particle diameter (um) 0.2-3 - -
The specific surface area (m / g) 3-12 - -
Bulk Density (g / cm) 0.4-0.6 - 0.8-1.5
The bulk density (g / cm) - 3.2-3.8 -
Al2O3 content (%) 99.999 99.999 99.999
Si(ppm) 2 2 2
Na(ppm) 1 1 1
Fe(ppm) 1 1 1
Ca(ppm) 1 1 1
Mg(ppm) 1 1 1
S(ppm) 1 1 1
Ti(ppm) 0.3 0.3 0.3
Cu(ppm) 0.8 0.8 0.8
Cr(ppm) 0.5 0.5 0.5
According to different requirements can provide powder, granule, block, pie or column type


Luminescent materials: rare earth trichromatic phosphors used as the main raw material long afterglow phosphor, PDP phosphor, LED phosphor;

Transparent ceramics: used as fluorescent tubes for high pressure sodium lamp, electrically programmable read-only memory window;

Single Crystal: for the manufacture of ruby, sapphire, yttrium aluminum garnet;

High strength high alumina ceramic:as the substrate used in the manufacture of integrated circuits, cutting tools and high purity crucible;

Abrasive:manufacture the abrasive of glass, metal, semiconductor and plastic;

Diaphragm: Application for the manufacture of lithium battery separator coating;

Other: as an active coating, adsorbents, catalysts and catalyst supports, vacuum coating, special glass materials, composite materials, resin filler, bio-ceramics etc.

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