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Product Name: Honeycomb ceramic
Product Type: NK-CH
Product Manufacturers: NKCHEM
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Brief

Honeycomb ceramic substrate as heatexchange media has low heat expansion coefficient, large surface area, good heat stability and anticorrosion.


Honeycomb ceramic Details

Honeycomb ceramic as heatexchange media

Ceramic Honeycomb substrate has low heat expansion coefficient, large surface area, good heat stability and anticorrosion.

1
Nox purification system in the smoke of the thermal powe plant;
2
The harmful gas purification system in rubbish burning;
3
Poison gas purification system in chemical and mining industries. The slag filter for casting production in the metallurgical industry, The catalyst substrate, Stuffing material for chemical industry columns and Contact combustion.

 

L*W*H

150x150x300

150x150x300

150x150x300

150x150x300

150x150x300

Channels

25x25

40x40

50x50

43x43

34x34

Width of Channels

4.9

3.0

2.26

3.0

3.9

Wall thickness

1.0

0.7

0.7/0.55

0.5

0.45

Specific Surface Area m²/m³

540

825

1005

1000

805

Void%

67

65

57/64

72

80

 

Chemical composition

performance

units

Alumina Porcelain

Mullite

Cordierite Dense

Cordierite Porous

Stoneware

Density

g/cm²

2.7

2.1

2.47

1.9

2.3-2.4

Tne hot coeffcient of expansion 20-1000

10-6/k-1

5-7

6.20

1.3-1.4

2.5-5

4-7

Heat capacity
20-1000

J/kgk

800-900

850-1050

800-1200

750-800

840-920

Heat resistingly assaucting

k

150

350

250

300

250

The highestusingtemperature

1300

1600

1300

1300

1200

 

Chemical composition

Composition

Alumina Percelain

Mullite

Cordienite Dense

Cordierfe Porous

Sfoneware

SiO2

4.28

27.8

47.8

47.9

70.2

AI2O3

50.5

70.1

35.1

33.7

19.4

MgO

__

__

6.7

8.5

0.18

Fe2O3

0.6

0.8

0.78

1.6

0.7

Na2O+K2O+CaO

4.8

1

2.8

1.3

3.3

TiO2+BaO

__

__

0.39

0.78

0.25

high aluminum

Al2O3>90%

Al2O3>90%

high Silicon

SiO2>98%

SiO2>98%

 

Features & Sizes

Number of Channels

Channel density Cells/in2(cm²)

Width of channel(mm)

Specificsurface area(m²/m³)

Hole fraction(%)

5x5

1

26.3

117

77

13x13

5(1)

9.2

278

64

20x20

11(2)

6.4

455

73

25x25

18(3)

4.9

540

67

40x40

46(7)

3

825

65

50x50

72(11)

2.3

1005

57

Standard dimension 150x150x300mm

Standard materials:alumina-porcelain/compacted cordiente/porous mullite

 


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