Composition
Value (%)
SiO2
33-38
Al2O3
53-58
MgO
3-4
Fe2O3
<1
TiO2
<2.5
K2O+Na2O +CaO
No
Index
Unit
Value
1
Gross density
g/cm3
1.6-2.2
2
Average Linear Expansion(20-1000℃)
10-6/K
4.5-6.0
3
Specific Heat Capacity
J/(kg·K)
850-1200
4
Heat Conductivity
W/(m·K)
1.5-2.6
5
Soft Temp.
℃
1400
6
Maximum Application Temp.
1350
7
Corrosion Resistance Against Acid
%
96.7
8
Shock Resistance
Temp.~400℃/time
4times/water cooling
9
Water absorption
17~22
Dimension
Quantity of channels
Wall thickness (OD)(mm)
Channel Width
Surface area(m2/m3)
Void section (%)
Packaging density (kg/ m3)
Weight per piece (kg)
150×150×300
25×25
1.0
4.94
574
68
651
4.4
40×40
0.7
3.02
884
65
696
4.7
43×43
2.76
932
63
740
5.0
50×50
0.6
2.38
1082
755
5.1
60×60
0.5
1.99
1298
770
5.2
100×100×150
26×26
3.10
875
733
1.1
33×33
2.40
1083
799
1.2