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alumina ceramic roller

alumina ceramic roller

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Properties:

Alumina ceramic roller has good high temperature resistance, hardness and carrying

capacity is very strong, Alumina ceramic tube is widely used in high temperature furnace.

Alumina ceramic tube can be used to fire wall tile, glazed floor tile, sanitary ware and so on. Max working

temperature can be 1400℃.


Application:

Transformer and supporter of roller kiln.

Other thermal and abrasive application.


Item

Unit/Item

ST-78

ST-75

ST-73

Al2O3

%

78

75

73

Rate of Water Absorption

%

7

8

9.5

Anti-Bending strength

Mpa

≥82

≥68

≥55

Bulk Density

g/cm3

≥2.7

≥2.6

≥2.5

Thermal expansion

×10-6/℃

5.7

5.5

5.3

Max service temperature

1350

1250

1200

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