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Advanced Alumina Ceramic
Advanced Alumina Ceramic

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Ultrafine Alumina Ceramic Powder
CAS NO.: 1344-28-1
It can be used for electronic substrates, friction disc and sealing rings.

Ultrafine Alumina Ceramic Powder

 

Chemical Name   Alumina

 

Molecular Formula  Al2O3

 

Molecular Weight  101.9

 

CAS#  1344-28-1

 

Technical Specifications

 

Model

 

Al2O3

Major impurity, %

α-Al2O3

Granulation particle size,

Mesh

Sintering property

 

Fe2O3

Na2O

 

Sintering temperature, ºC

Sintering desity, g/cm3

Average shrinkage ration,%

 

Ceralumi-997

99.7

0.03

0.05

98

200-80

1680

≥3.9

18

 

Ceralumi-99

99.0

0.03

0.1

95

200-80

1650

3.85-3.90

18

 

Ceralumi-95

95.0

0.03

0.2

90

200-80

1580

3.75-3.82

18

 

Ceralumi-90

90.0

0.03

0.2

85

200-80

1530

3.65-3.75

16

 

 

Applications

 

Ceralumi-997  Electrochip, structure ceramic, electronic ceramic,bioceramic, Advanced Refractory.

Ceralumi-99  Structure ceramic, friction disk,vacuum tube,electrochip.

Ceralumi-95 Structure ceramic,sealing ring,friction disk,vacuum tube. 

Ceralumi-90 Structure ceramic,sealing ring,friction disk,vacuum tube. 

 

Storage  Sealed in a dry ambience.

 

Packing  Packed with fiber box lined with polyethylene film. Net weight: 40kgs/box.

 

Note  We can custom produce according to customer's requirements.

 

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