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Honeycomb Thermal Store Catalyst Ceramic

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Elite ceramic (Beijing) Co.,Ltd [China] China

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Honeycomb Thermal Store Catalyst Ceramic

Country/Region China
City & Province Beijing
Cetegories

Honeycomb Thermal Store Catalyst Ceramic

According to different requirements of exhaust-gas control, selecting high efficient new thermal store ceramic materials of various kinds, our company produce the thermal store catalyst ceramic with such properties as: large specific surface area, little resistance loss, small heat-expand and cold contract coefficient, high water-absorbing ratio, good fracture resistance and moderate Millipore aperture.
Honeycomb Catalyst Ceramic Property and Appearance(used in Heat Exchange)

  • Geometry Data

Outside Dimension

150×150×300 ( )

Number of Hole (cells)

25×25=625

40×40=1600

50×50=2500

Aperture

4.9

3.0

2.4

Thickness of Inner-wall

1.0

0.7

0.6

(/m3)Specific Surface Area

540

825

1050

Cell-opening Ratio

67

64

63

  • Chemical compound

Material
Chemical Composition

Alumina Ceramic

LoosenMullite

Compact Cordierite

Loosen Cordierite

Stoneware Porcelain

Al2O3(%)

52.0

68.3

25.5

35.4

30.4

SiO2(%)

43.3

28.9

57.2

51.5

66.1

MgO(%)

0.1

0.2

7.9

11.5

0.13

Other Composition

<3.5

<2.0

<3.0

<1.5

<3.0

  • Physical Performance

Material
Item

Alumina Ceramic

Loosen Mullite

Compact Cordierite

Loosen Cordierite

Stoneware Porcelain

MaterialDensity

g/m3

2.68

2.31

2.42

2.16

2.47

LooseDensity

Kg/m3

965

832

871

778

889

Coefficient of Thermal Expansion

10-6K-1

6.2

6.2

3.5

3.4

4.8

Specific heat Capacity

J/KgK

992

998

942

1016

897

Thermal Conductivity

W/mK

2.79

2.42

1.89

1.63

1.37

Resistance to Fluctuated Temperature

Max K

500

550

500

600

500

Softening Temperature

1500

1580

1320

1400

1380

Highest Working Temperature

1400

1480

1200

1300

1280

Average Thermal Capacity

KWh/m3K

0.266

0.231

0.228

0.219

0.222

Porosity Ratio

%

0.8

26.0

0.4

15.0

0.6

Acid Resistance

%

0.2

2.5

5.0

16.7

0.3

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