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Items

（Unit）

1

2

3

4

5

6

Channels Density

Cell/in2

18

35

46

53

72

100

Length×Width

mm

150×150

150×150

150×150

150×150

150×150

150×150

No. of Channels

25×25

35×35

40×40

43×43

50×50

59×59

Width of Chennel

mm

4.9

3.3

3.0

3.0

2.26

2.15

Thickness of Wall

mm

1.0

1.0

0.7

0.5

0.72/0.55

0.381

Surface Area

m2/m3

540

695

825

1000

1008

1339

Hole Fraction

%

67

57

65

72

57/64

72.3

Contents

Aluminum Ceramic

Mullite

Compact Cordierite

Porosity Cordierite

Ceramic

Mullite Corundum

Mullite Cordierite

SiO2

40～45

26～27

47～49

46～48

60～65

21.5～22.5

28～36

Al2O3

48～55

70～72

36～38

33～35

30～35

71～72

55～65

MgO

-

-

6～8

10～12

0.50～1.0

2.00～2.10

2.5～3.2

Fe2O3

≤1.0

≤1.0

≤1.0

≤1.0

≤1.10

≤0.5

≤0.8

Na2O+K2O+CaO

4.0～5.5

1.0～1.5

2.50～3.50

1.00～1.50

2.50～3.30

0.25～0.30

≤1.0

TiO2+BaO

-

-

0.7～0.8

0.7～0.8

≤0.5

0.10～0.15-

-

Heat Accumulation Substance

Aluminum Ceramic

Mullite

Compact Cordierite

Porosity Cordierite

Ceramic

Mullite Corundum

Mullite Cordierite

Bulk Density g/cm3

2.3~2.4

2.7

2.47

1.90

2.10

2.20~2.30

2.1~2.25

CTE(20-800℃×10-6)

5.00~7.00

6.2

1.30~1.4

2.50~5.00

4.00~7.00

6.00~6.50

2.50~5.50

Thermal CapacityJ/kg.k

800-900      

850~1050

800~1200

750~800

840~920

900~1100

850~1050

Thermal Conductivity(20~100℃W/mk)

1.4~2.0

1.4~2.0

1.5~2.5

1.3~1.5

1.0~1.2

1.4~2.0

1.4~2.0

Refractoriness℃

≥1300

≥1600

≥1300

≥1300

≥1200, ,

≥1550

≥1550