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High purity alumina3

The high-purity aluminum oxide powder is white powder with uniform particle size, easy dispersion, stable chemical properties, moderate high-temperature shrinkage property and good sintering performance; High conversion and low sodium content.

DETAIL

Serial No

Project

Company

     Product model

RB-L-1

RB-L-2

RB-L-3

RB-L-4

1

Appearance

 

White powder White block Spheric particle Transparent crystal

2

Al2O3

%

≥99.998

≥99.998

≥99.998

≥99.999

3

Na

ppm

≤1

≤1

≤1

≤1

4

Fe

ppm

≤1

≤2

≤1

≤1

5

Ca

ppm

≤2

≤2

≤2

≤2

6

Si

ppm

≤2

≤3

≤3

≤2

7

Cu

ppm

≤1

≤1

≤1

≤1

8

Mg

ppm

≤1

≤1

≤1

≤1

9

Ti

ppm

≤1

≤1

≤1

≤1

10

Cr

ppm

≤1

≤1

≤1

≤1

11

Loss on ignition L.O.I

%

≤0.5

/

/

/

12

Loose specific gravity

g/cm3

0.25~0.8

/

1.8~2.2

3.5~3.7

13

Specific surface area BET

m2/g

3~6

/

/

/

14

Geometric dimensions

mm

5~20um

φ50×15  

φ1~2

As required

15

Remarks The geometric dimensions can be adjusted according to customer requirements

High purity alumina

high temperature

OTHER PRODUCTS

Aluminium nitride

Aluminium nitride

Soda Ash

Soda Ash

Chip polishing materials

Chip polishing materials

Aluminium nitride

Aluminium nitride

Soda Ash

Soda Ash

Chip polishing materials

Chip polishing materials

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