Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces

China Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces, Find details about China High Temperature Industrial Alumina Cera, Ceramic Roller for Glass Tempering Furna from Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces

Model NO.
GT-007
Size
Od 8-50
Color
White, Pink Cream
End
Oec or Beo
Application
High Temperature Resistant, High Wear Resistance
Finish
Collar, Slot, Curve
Trademark
shangtao
Specification
Rohs
Origin
Shanghai, China
HS Code
8547100000
Model NO.
GT-007
Size
Od 8-50
Color
White, Pink Cream
End
Oec or Beo
Application
High Temperature Resistant, High Wear Resistance
Finish
Collar, Slot, Curve
Trademark
shangtao
Specification
Rohs
Origin
Shanghai, China
HS Code
8547100000

Roller is a kind of refractory material in roller kiln, as the role of bearing and transmission in the furnace. With the development and production of ceramic,roller kiln is widely used in building sanitary ceramics, daily porcelain and specialty ceramics. The requirements of refractory material used in furnace is continuous improvement, especially for strength and high temperature mechanical properties of roller presented updated requirements. Alumina ceramic rollers is the development trend for ceramic rollers, because they fully meet the various needs of ceramic tile production, with the other advantages which other ceramic roller can not be of.

Ceramic rollers project is a key component of modern industrial track kilns, and can transmiss and bear ceramic products at temperatures of up to 1400 C

Special size can be made to your order.

Refractory Mullite Ceramic Rollers for Roller Hearth FurnacesRefractory Mullite Ceramic Rollers for Roller Hearth FurnacesRefractory Mullite Ceramic Rollers for Roller Hearth Furnaces

 

Unit

SHSM90

SHSM65

SHSM60

Content of al2o3

%

75-77

78 - 80

77-78

Density

g/cm3

2.6-2.7

2.5-2.6

2.4-2.5

Water absorption

%

6-7

8-9

9-10

Bending strength

MPa

60-70

55-60

50-55

Thermal Expansion coefficient(20-1000 °C )

1/K

6*10-6

6*10-6

6.2*10-6

Elasticity

GPa

95

80

70

Using limit

°C

1350

1300

1300

Resistance to temperature change performance

 

very good

very good

very good

diameter

length

diameter

length

Φ 76

4300

Φ 40

3800

Φ 65

4300

Φ 38

3800

Φ 60

4300

Φ 35

3800

Φ 55

4300

Φ 33.7

3700

Φ 50

4300

Φ 32

3600

Φ 45

4300

Φ 31

3600

Φ 42

4000

Φ 20-30

3500