Composition

Value (%)

SiO2

55-59

Al2O3

30-34

MgO

5-7

Fe2O3

<1.2

TiO2

<1.6

K2O+Na2O +CaO

<1.8

No

Index

Unit

Value

1

Gross Density

g/cm3

1.9~2.1

2

Average Linear Expansion(20-1000)

10-6/k-1

2-4

3

Specific Heat Capacity

KJ/Kg

750~900

4

Heat Conductivity

W/MK

1.3~2.3

5

Soft Temp.

1340

6

Maximum Application Temp.

1250

7

Corrosion Resistance Against Acid

%

99.5

Dimension

Quantity of channels

Wall thickness (mm)

Surface area(m2/m3)

Void section (%)

Packaging density (kg/ m3)

Weight per piece  (kg)

150×150×150

25×25

1.0

573

68

568

1.92

150×150×150

33×33

1.0

700

59

627

2.12

150×150×150

40×40

0.7

883

65

742

2.51

150×150×150

50×50

0.7

1036

58

775

2.62

150×150×150

60×60

0.5

1278

64

742

2.51