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Shanghai Gongtao Ceramics Co., Ltd.

High Temperature Industrial Alumina Cera, Ceramic Roller for Glass Tempering Furna, High Temperature Ceramic Conveyor Roller manufacturer / supplier in China, offering Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces, C799 Al2O3 Alumina Ceramic Tube for Furnace Processing, High Pure 95% Al2O3 Ceramic Disk for Heating Support and so on.

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Supplier Homepage Product Ceramic tube Others Ceramic tube Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces

Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces

FOB Price: US $2 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $2/ Piece
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Production Capacity: 500000 PCS Per Year
Transport Package: Plywood Case
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: GT-007
  • Feature: Long Time Materials
  • Shape: Pipe
  • Alumina Content: >99%
  • Color: White, Pink Cream
  • Application: High Temperature Resistant, High Wear Resistance
  • Trademark: shangtao
  • Origin: Shanghai, China
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Heat-Resistant Material
  • Material: Alumina
  • Size: Od 8-50
  • End: Oec or Beo
  • Finish: Collar, Slot, Curve
  • Specification: Rohs
  • HS Code: 8547100000
Product Description

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 Furnaces
Refractory Mullite Ceramic Rollers for Roller Hearth Furnaces
Refractory 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
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