Fire Clay Insulation Brick

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-19 08:59
Browse the number: 180
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Product details


Fire clay insulation brick is made of local top grade fireclay materials under the high temperature according to the lasted national standard, which possesses even bulk density, high strength, low thermal conductivity and low impurity.


► Application Fire clay insulation brick mainly used for the insulating lining of hot surfaces or backing heat-insulating layers of other refractory materials. The refractory 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


 


Sunrise Brand

NG-0.5

NG-0. 6

NG-0. 8

NG-1.0

NG-1.3

NG-1.5

USA Brand

ISO125-0.5

ISO125-0.6

ISO135-0.8

ISO135-1.0

ISO140-1.2

ISO140-1.5

Max Service Temperature (℃)

1150

1200

1280

1300

1350

1400

Bulk Density (g/cm3)

0.55

0.6

0.8

1.0

1.3

1.5

Apparent Porosity %

80

70

60

55

50

40

Cold Crushing Strength (Mpa) ≥

1.5

2.0

2.5

3.0

4.0

6.0

Reheating Linear Change (%) ℃X 12H ≤

1250℃ -0.5

1300℃ -0.5

1350℃ -0.5

1350℃ -0.9

1350℃ -0.9

1350℃ -0.9

Thermal conductivity(W/m.k)

400℃

0.14

0.25

0.35

0.41

0.51

0.6

 

600℃

0.16

0.29

0.45

0.43

0.61

0.71

 

800℃

0.18

0.31

0.50

0.44

0.67

0.77

 

1000℃

0.20

0.33

0.60

0.45

0.8

0.9

Al2O3 (%)

37

40

40

40

40

42

Fe2O3 (%)

1.0

1.5

1.5

1.5

2

2

SiO2

44

55

55

55

55

55

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