1. Product Description
Type Item
Alumina
Mullite
Dense Cordierite
Porous Cordierite
Mullite-Cordierity
Corundum-Mullite
Al2O3
48-55
66-72
32-36
32-37
55-65
20-26
SiO2
40-45
25-30
45-52
46-52
28-36
68-75
MgO
5-8
8-12
2.5-3.2
0.2-0.3
K2O+Na2O+CaO
4.0-5.5
≤1.0
≤3.0
≤2.0
2.5-4.0
Density,g/cm3
2.7
2.9
2.4-2.6
1.9-2.0
2.9-3.2
2.3-2.5
Coefficient of thermal
expansion (20-1000℃),×10-6·℃
5-7
5.5-6.5
2.5-3.5
1.3-2.5
Heat capacity (20-1000℃),j/kg·℃
800-900
1100-1300
800-1200
750-900
850-1100
840-920
Thermal conductivity (20-1000℃)W/m·℃
1.5-2.5
1.5-2.0
1.5-2.58
1.3-1.5
1.5-2.3
1.0-1.2
Spalling resistance,℃
≥150
≥350
≥250
≥360
Max Working temp.℃
1300
1600
1400
3. Type and Size
1
2
3
4
5
6
Number of channels
5×5
13×13
20×20
25×25
40×40
50×50
Channel density,cm-2
0.15
7
11
Width of channel,mm
26.3
9.2
6.4
4.9
3.0
2.3
Thickness of wall,mm
1.5
1.2
1.0
0.7
Surface area,m2/m3
117
278
455
540
825
1005
Free cross-section,%
77
74
73
67
65
57
Size,mm
Standard sizes:150×150×600/450/300/150/100/50 Others:100×100×100/40
Contact person:Jane peng E-mail:jane@pxlihua.com
Skype:pxlihuajane
Tel:0086-799-6886893 Fax:0086-799-6835693 Mobile:0086-18979985936