Properties
Composite Rigid Felt Sandwich
Boards and shapes:
Manufactured with multi-layered, rigidized
carbon or graphite felt. Graphite foil can be
bonded to one or both faces.
Properties
|
Unit
|
Value
|
Bulk density
|
g/cm3
|
0.25
|
Carbon
|
%
|
99
|
Thermal conductivities
|
W/mk (at 1150oC)
|
0.20
|
Process temp.
|
°C
|
2500
|
Flexural strength
|
MPa
|
1.0
|
|
Thickness (mm)
|
Width (mm)
|
Length (mm)
|
20-300
|
1000
|
1500
|
20-300
|
1200
|
1600
|
|
Availability
Applications:
The main applications are for Insulation in vacuum furnaces, multi-crystalline casting furnace and
inert atmosphere furnaces. Its use, however not limited to these applications.
Boards:
Cylinders/ Tubes
Diameter (mm)
|
Wall thickness (mm)
|
Hight (mm)
|
200 - 1500
|
30-120
|
300-2000
|
|
High Temperature Insulation
|
- Rapid furnace heat-up and cool-down.
- Excellent temperature uniformity and furnace efficiency.
- Excellent pump-down capabilities.
- Easily shaped and installed.
- Graphite foil surfaces greatly reduce erosion from high velocity gas flow.