Classification Temperature
 |
COM Ceramic Fiber Felt 1260癈 (2300 癋) |
|
STD Ceramic Fiber Felt 1260癈 (2300 癋) |
|
HP Ceramic Fiber Felt 1260癈 (2300 癋) |
|
HA Ceramic Fiber Felt 1400癈 (2550 癋) |
|
All kinds of ceramic fiber Felts using corresponding blowing fiber, common (COM), standard (STD), high alumina (HA), high purity (HP) and zirconia (HZ) are produced by vacuum forming technology. |
Working Temperature
|
Working Temperature depends on working condition, heating method and environment atmosphere, etc. |
|
low thermal conductivity |
|
low heat storage |
|
excellent chemical stability |
|
excellent toughness |
|
excellent erosion resistance |
|
excellent processing function |
|
liners of industrial furnace |
|
high temperature equipment insulation |
| high temperature furnace of ceramic using for decoration and craft. |
Technical index
| ITEM | COM
|
STD
|
HP
|
HA
| |
| Specification Temperature 癈 | 1260 | 1260 | 1260 | 1400 | |
| Working Temperature 癈 | <1000 | 1000 | 1100 | 1200 | |
| Color | White | White | White | White | |
| Density (Kg/m³) | 180
220 |
180
220 |
180
220 |
180
220 | |
| Rate of linear contraction
(%)
(24hrs,220Kg/m³) |
-4
1000?/font>C |
-3
1000?/font>C |
-3
1100?/font>C |
-3
1200?/font>C | |
|
Rate of thermal conductivity (W/m.K) (Density220Kg/m³) |
0.08(400?/font>C) 0.152(800?/font>C) |
0.071(400?/font>C) 0.152(800?/font>C) |
0.121(600?/font>C) 0.152(800?/font>C) |
0.152(800?/font>C) 0.20(1000?/font>C) | |
|
Chemical composition (%) |
Al2o3 | 44 | 46 | 47-49 | 52-55 |
| Al2o3+Sio2 | 96 | 97 | 99 | 99 | |
| Fe2o3 | <1.2 | <1.0 | 0.2 | 0.2 | |
| Na2o+K2o | <=0.5 | <=0.5 | 0.2 | 0.2 | |
Sizes (mm): 600x400x10 ~ 50; 900x600x10 ~ 50,Other sizes are available according to customer's requirement.