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Pure Fine Alumina
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product: view count: 255Pure Fine Alumina 
unit price: Negotiable
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period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2019-10-11 02:37
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Because our high-purity alumina raw powder has a larger average particle size, in order to meet higher requirements, we must process and mill and then obtain a finer high-purity alumina fine powder. Of course, this process must also be free from any contamination.


Specification Details

Product
Typical Properties

4N5G-D2
(milled)

4N5A-D5
(milled)

Crystal Structure


γ

α

Average Particle Size
(by Malvern 2000)

〔D50,um〕

0.5-2.5

4-6

Loose Bulk Density

〔g/cm3

0.50

0.60

BET Surface Area

〔m2/g〕

90-120

≤10

Purity(Al2O3)≥

〔%〕

99.995

99.995


Impurity≤
(by ICP-OES)

Na

〔ppm〕

30

30

Ca

〔ppm〕

1

1

Mg

〔ppm〕

1

1

Fe

〔ppm〕

1

1

Si

〔ppm〕

17

17

Ti

〔ppm〕

1

1

Cu

〔ppm〕

1

1

Packing

〔drum/〕

20kg

25kg


Application

Thermal interface materials, top ceramics, spray material, Ternary battery material, electronic materials and more.

4N5G-D2 4N5A-D5


http://www.honghechemical.com/

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