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         products

  
 

Insulating Fire Brick( IFB)

 

 

 

Item

Index

Unit

XWM-23

XWM-25

XWM-26

XWM-28

XWM-30

XWM-32

Classification Group

 

 

23

25

26

28

30

32

Classification Temperature

 

1260

1380

1430

1540

1650

1760

 

Bulk Density

g/cm3

0.7

0.8/1.0

0.8/1.0

0.9/1.0

1.0

1.2

CCS

 

MPA

2.5

2.8/3.2

3.0/3.2

3.8/4.0

4.0

5.0

PLC *24hrs

 

 

%

-0.1

-0.2

-0.3

-0.4

-0.3

-0.6

1230

1350

1400

1510

1620

1730

Reversible  Linear Thermal Expansion

 

350℃

%

0.18

0.18

0.18

0.26

0.3

0.32

600℃

%

0.23

0.23

0.23

0.32

0.4

0.45

Thermal conductivity at mean temperature

 

800℃

W/m.k

0.28

0.28

0.32

0.35

0.38

0.45

1000℃

W/m.k

0.31

0.31

0.35

0.4

0.43

0.5

Chemical Analysis

Al2O3

≥%

42

48

58

64.2

69.5

76.9

Fe2O3

≤%

1.0

1.0

0.7

0.7

0.68

0.6

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