Mullite Insulation Brick

Mullite Insulation Brick
Model:JM-23、JM-26、JM-
Brand:YQMM
Origin:Made In China
Category:Construction & Decoration / Heat Insulation
Label:Brick , Mullite
Price: -
Min. Order:2000 pc
Inquire Now

Product Description

Mullite Insulation Brick

 

Characteristic:

1 Lower content in iron, alkaline and impurities, good high temperature properties, energy good resistance to reduction atmosphere.

2 Homogeneous structure, light weight, high crushing strength, good insulating properties, energy saving because lower heat storage in the furnace body during cooling-heating cycles.

3 High strength, good volume stability and thermal shock resistance under high temperature.

4 Less size tolerance due to grinding and shaping after sintering, this meets the requirement of construction.
Application:
 used in metallurgical industry for hot galvanizing furnaces, silicon steel treatment furnace, hot blast stoves and in petrochemicals industry for ethylene cracking furnaces, hydrogen making furnaces, one-stage conversion furnaces, Sulfur recovery devices, and also in other heat engineering equipment such as rolling kilns, shuttle kilns, anti-nit riding and ant carbonizing furnace.

 

 

Brand

Item

 

JM-23

 

JM-26

 

JM-28

 

JM-30

Al2O3(%)min

37

50

60

68

Fe2O3(%)max

1.0

1.0

0.7

0.5

SiO2(%)max

45

43

36

29

Safty Application Temp.()max

1260

1430

1540

1650

Bulk Density(g/cm3)

0.5

0.8

0.95

1.05

Bending strength(Mpa)min

0.7

1.1

1.6

2.0

Crush strength(Mpa)min

1.0

2.0

2.3

2.7

 

RLC(%)max

1230℃×24h

0.3

1400℃×24h

0.4

1510℃×24h

0.5

1600℃×24h

0.6

Reversible thermal expansion at1090(%) max

 

0.5

 

0.6

 

0.8

 

0.8

Thermal conductivity (w/m.k)max

400

600

800

1000

 

 

0.15

0.17

0.19

0.24

 

 

0.28

0.31

0.33

0.35

 

 

0.33

0.36

0.39

0.42

 

 

0.41

0.43

0.45

0.48

 

 

 

Mullite Insulation Brick 1

Member Information

Shanxi Province Yangquan Metals & Minerals Imp & Exp.Co., Ltd.
Country/Region:Shan Xi - China
Business Nature:Trading Company
Phone:35331059
Contact:Zhang Hongzhao (Salesman)
Last Online:29 Dec, 2014