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Insulating Fire Brick Roof Modules

YUFENGREC® Insulating Fire Brick Roof System   are a range of insulating refractory blocks designed for use in suspended flat roofs of industrial furance  Due to their special design, it can reduce onsite installation time.
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屏幕快照 2022-03-09 上午8.52.40

YUFENGREC® Insulating Fire Brick Roof System   are a range of insulating refractory blocks designed for use in suspended flat roofs of industrial furance  Due to their special design, it can reduce onsite installation time.

Classification Temperature

JM 261430 °C

JM 28: 1540 °C

JM 30: 1650 °C


Key Features 

  • * Excellent strength at ambient and elevated temperatures

  • * High compressive strength

  • * Every brick ground to precise dimensions

  • * Very low levels of iron and other impurities (especially for resistance to reducing atmosphere conditions)

  • * Lower heat storage than denser refractories

  • * Available in custom designed shapes upon request


Typical Applications 

       * Roof System of kiln or furnace  


Dimensions  

       As per customer's requirements 


Packing   

     In Export Standard Wooden Pallet 

Technical Data  


YF-IFB2300

YF-IFB2600

YF-IFB2800

YF-IFB3000

Maximum Operating Temp.

1260 ℃ 
2300 ℉ 

1430 ℃ 
2600℉ 

1540℃ 
2800℉ 

1650℃ 
3000℉ 

Bulk Desity

36 lb/ft3
600 kg/m3

50 lb/ft3
800 kg/m3

55 lb/ft3
900 kg/m3

64 lb/ft3
1025kg/m3

Cold Crushing Strength

203 psi
1.4 Mpa

319 psi
2.2 Mpa

334 psi
2.3 Mpa

392 psi
2.7 Mpa

Modulus of Rupture

102 psi
0.7 Mpa

160 psi
1.1 Mpa

232 psi
1.6 Mpa

290 psi
2.0 Mpa

P. L. C.

%

0.3

0.4

0.5

0.6

℃xh

1230 x 12

1400 x 12

1500 x 12

1620 x 12

Revisable Thermal Expansion %

0.6

0.7

0.8

0.9

Thermal Conductivity

400℃ 

0.16

0.29

0.33

0.41

600℃ 

0.18

0.32

0.36

0.43

800℃ 

0.20

0.34

0.39

0.45

1000℃ 

0.24

0.36

0.42

0.48

Al2O3%

42

56

67

73

Fe2O3%

1.0

0.9

0.7

0.7

SiO2%

55

41

30

2924



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