Thermal Insulation Carbon Felt Conductive High-Temperature Graphite Carbon Felt
Product Description:
Our high-quality carbon felt is a remarkable material that combines exceptional electrical conductivity with outstanding porosity, making it an ideal choice for a wide range of applications. With a carbon content of 98%, it exhibits excellent resistance to high temperatures, making it suitable for use in air, vacuum, and inert gas environments.
Its unique properties, including low thermal conductivity, high porosity, and excellent electrical resistance, make it an essential material in industries such as photovoltaics, semiconductors, metallurgy, optical fiber manufacturing, glass processing, and ceramics. Whether you need thermal insulation, filtration, or any other application requiring these remarkable properties, our carbon felt is designed to meet your needs.
Technical Specifications
| Carbon Content | 98% |
| Specific Surface Area | 1.5-2 square meters per gram |
| Thermal Conductivity (1400℃) | ≤0.3 W/m·K |
| Porosity Rate | 90% |
| Electrical Resistance | >4-9Ω·mm |
| Temperature Resistance | Air: 350°C, Vacuum: 1800°C,
Inert Gas: 2650°C |
| Bulk Density (g/cm3) | 0.12-0.15 |
| Specific Heat Capacity (KJ/kg·℃) | 1.52-1.73 |
| Tensile Strength (Longitudinal) | 0.09-0.12 N/mm |
| Tensile Strength (Transverse) | 0.06-0.07 N/mm |
| Elongation at Break (Longitudinal) | 4%-6.5% |
| Elongation at Break (Transverse) | 11%-18% |
| Ash Content | ≤200 ppm (0.3%) |
| Sulfur Content | <0.001% |
| Purity-Fe Content | ≤20 ppm |
| Resistivity | 0.12-0.16 ohm·cm |
| Liquid Absorption | ≤17g/g |
| Ash Falling Rate | ≤0.2% |
Dimensions
| 3mm*100mm*100mm | 4mm*100mm*100mm | 5mm*100mm*100mm |
| 6mm*100mm*100mm | 7mm*100mm*100mm | 8mm*100mm*100mm |
| 9mm*100mm*100mm | 10mm*100mm*100mm | 11mm*100mm*100mm |
| 12mm*100mm*100mm | 13mm*100mm*100mm | The size can be customized |
To customize various fiber felt, please click the picture below for details：
 |
 |
 |
 |
 |
 |
