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HYCR Fast Cooling Ceramic Roller

The fast cooling ceramic roller with unique structure combining large and small tooth is customized for fast cooling zone of roller kiln.

 Due to its specialty of hardness and higher bending strength, cooling roller can avoid the crack and bended being blown by strong airflow in fast cooling section.

It solves the problem of heaping up and irregular moving of ceramic tiles due to the bending of roller in rapid cooling zone.


CHEMICAL & PHYSICAL CHARACTERISTICS

ITEMS

HYCR-G

HYCR-A

HYCR-B

Al2O3 + ZrO2

 CONTENT

80-82 %

78-80 %

76-78 %

RATE OF WATER 

ABSORPTION

5~7 %

6~8 %

7~9 %

BENDING 

STRENGTH

60~70 MPa

50~60 MPa

40~50 MPa

BULK DENSITY

2.70-2.90 g/cm3

2.55-2.70 g/cm3

2.50-2.60 g/cm3

THERMAL EXPANSION 

COEFFICIENT

6.1-6.6 (X10-6/℃)

5.9-6.3 (X10-6/℃)

5.4-5.9 (X10-6/℃)

THERMAL SHOCK 

RESISTANCE

VERY GOOD

VERY GOOD

VERY GOOD

MAX. SERVICE 

TEMPERATURE

1350℃

1300℃

1250℃

MARKING COLOR

ORANGE

RED

BLUE

SPECIFICATION

O.D. 10-100mm,

 Length up to 5500mm

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