Refractory JM Mullite Insulation Brick in China

Loading Port:China Main Port

Payment Terms:TT or LC

Min Order Qty:2 Tons m.t.

Supply Capability:5000 Tons per Month furnace bricks refractory material standard size in stock m.t./month

Product Description:

Advantage of  Refractory JM Mullite Insulation Brick

1. Low thermal conductivity

2.High hot compressive strength

3.Perfect Energy saving

 

Description of Refractory JM Mullite Insulation Brick

  Lightweight mullite kiln bricks refractory for sale are made from good quality and superpure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture. Each grade of products has unique design to meet different thermal, physical and chomical demands.

 

Application of Refractory JM Mullite Insulation Brick

 Mullite insulation  furnace bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shullte kilns, etc

Mullite Insulation  furnace refractory material can be used as working lining, where contact with flames directly. This kind of brick can save the kiln energy very much

 

 

 

Sunrise Brand

 

JM23

 

JM26

 

JM28

 

JM30

 

JM32

 

Classification Temperature (°C)

 

1260

 

1430

 

1540

 

1650

 

1760

 

Bulk Density (g/cm3)

 

0.55-0.60

 

0.78

 

0.88

 

1.03

 

1.25

 

Cold Crushing Strength (Mpa)

 

1.2

 

1.6

 

2.1

 

2.5

 

3.5

 

Modulus of Rupture (Mpa)

 

0.9

 

1.4

 

1.6

 

2.1

 

2.1

 

Reheating Linear Change (%)

 

  CT-30 °CX 8H

 

1230°C

 

-0.5

 

1400°C

 

-0.5

 

1510°C 

 

-0.5

 

1620°C

 

-0.9

 

1730°C

 

-0.9

 

Thermal Expansion

 

1000°C(%)

 

 0.5

 

 0.7

 

0.8

 

 0.9

 

 1.1

 

Thermal conductivity(W/m.k) 

 

400°C

 

0.14

 

0.27

 

0.32

 

0.41

 

0.49

 

600°C

 

0.16

 

0.29

 

0.34

 

0.43

 

0.5

 

800°C

 

0.18

 

0.31

 

0.36

 

0.44

 

0.51

 

1000°C

 

0.20

 

0.33

 

0.38

 

0.45

 

0.53

 

Al2O3 (%)

 

37

 

58

 

67

 

73

 

77

 

Fe2O3 (%)

 

1.0

 

1.0

 

1.0

 

0.5

 

0.4