Carbon fiber furnace bottom insulation felt, attached with graphite foil layers, has better airflow erosion resistance, reduce corrosion, ensure temperature uniformity, heat insulation and extend the service life, compared with ordinary rigid felt.
packing and delivery
Vacuum package
Product feature
- Stable
- Low thermal conductivity
- Thermal shock resistance
- Erosion resistance
- Good wear resistance
Product advantage
- Lightweight
- Few impurities and excellent oxidation resistance for long working life
- Outstanding chemical resistance, heat resistance
- Proven performance in a wide range of applications, from insulating material for high temperature furnaces
Product application
Furnaces to manufacture silicon ingots (for solar cells or semiconductors)
Furnaces to manufacture sapphire ingots or optical fiber
technical specification
|
Material |
Pan-based carbon fiber/ graphite foil |
|
Bulk density |
0.16-0.18 g/cm³ |
|
Compression strength |
≥0.35 MPa |
|
Bending strength |
≥0.5 MPa |
|
Thermal expansivity |
≤3*10-6/℃ |
|
Thermal conductivity |
≤0.25 W/(m.k)(1000℃) |
| Ash content |
Standard ≤200 ppm |
|
Max operation temperature |
3000 ℃ |
Hot Tags: Carbon Fiber Furnace Bottom Plate, China Carbon Fiber Furnace Bottom Plate manufacturers, suppliers, factory, carbon fiber felt, Composite Baffle Board Insulation, mineral wool short fiber insulation felt, Short Fiber Insulation Felt, Pan based Carbon Fiber Felt Tube, short fiber insulation felt for sale