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INSULATING FIREBRICK
2019-09-18 17:51:49
Physical spec : Chemical spec : Place of Origin : China Price : 0.00 USD/T Price Type : FOB Details :

INSULATING FIREBRICK

 

Luyang Insulating Firebrick is made from high-purity refractory powder and organic fillers which burn out during manufacture to give a uniform and controlled pore sture.The brick is compressed in vacuum and sintered under high temperature.Luyang Insulating Firebricks is widely used as hot face refractory lining or back-up insulation in various kinds of industrial furnaces.

 

Features

 

Excellent thermal shock resistance

Accurate and customized dimension

High crushing strength

Low thermal conductivity

Low heat storage

 

Typical Applications

 

Metallurgy industry

Petrochemical industry

Ceramics industry

Aluminum industry  

Glass industry

Description

GRADE 23 BRICK

GRADE 26 BRICK

GRADE 28 BRICK

GRADE 30 BRICK

Classification Temperature ()

1300

1400

1500

1550

Chemical Composition (%)

Al2O3

40

56

67

73

SiO2

51

41

30

24

Fe2O3

≤1.0

≤0.8

≤0.7

≤0.6

Density (kg/m³)

600

800

900

1000

Modulus of Rupture (MPa)

0.9

1.5

1.8

2.0

Cold Crushing Strength (MPa)

1.2

2.4

2.6

3.0

Permanent Linear Change (%)

1230x24h≤0.3

1400x24h≤0.6

1510x24h≤0.7

1620x24h≤0.9

Thermal Conductivity (W/m·K)

200

0.15

0.23

0.27

0.28

350

0.18

0.24

0.30

0.35

400

0.19

0.25

0.33

0.38

600

0.23

0.27

0.38

0.40

Contact Information
Company Name: Luyang Energy-saving Materials Co., Ltd.(China)
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