new material
PAN-based hard composite felt is an advanced carbon fiber material engineered for industrial applications requiring high thermal stability, wear resistance, and mechanical strength. Manufactured using polyacrylonitrile (PAN) fibers through controlled carbonization processes, this composite felt provides excellent structural integrity, low thermal conductivity, and exceptional durability. Widely used in high-temperature furnaces, aerospace insulation, semiconductor processing, and industrial filtration systems, PAN-based hard composite felt ensures reliable performance in extreme environments.
Product Overview
PAN-based hard composite felt is a high-strength composite material designed for high-temperature heat treatment equipment. Combining the excellent properties of polyacrylonitrile (PAN) fibers, this material features a low thermal conductivity, good ablation resistance, oxidation resistance, and a low coefficient of thermal expansion. It is suitable for high-temperature environments that require resistance to thermal shock and long-term stability. This composite felt is widely used in various high-temperature applications, including single crystal furnaces, polycrystalline furnaces, powder metallurgy industrial furnaces, and vacuum sintering furnaces.
Key Features
- High Strength: The material offers high mechanical strength, ensuring stability and durability in high-temperature environments.
- Low Thermal Conductivity: Exceptional thermal insulation properties effectively reduce heat loss and improve thermal field uniformity.
- Ablation Resistance: Excellent ablation resistance allows the material to perform effectively under high-temperature and high-load conditions.
- Oxidation Resistance: Strong oxidation resistance ensures long-term stability in oxidative environments.
- Low Thermal Expansion: The low coefficient of thermal expansion ensures superior thermal stability in high-temperature conditions.
- Good Thermal Shock Resistance: The material maintains stability even under rapid temperature fluctuations, providing reliable performance in dynamic thermal environments.
Applications
- Single Crystal Furnaces: Provides thermal insulation and heat isolation during the single crystal growth process.
- Polycrystalline Furnaces: Ensures thermal stability and uniformity in high-temperature environments, especially in polycrystalline ingot casting processes.
- Powder Metallurgy Industrial Furnaces: Enhances heat treatment processes by providing effective thermal insulation in powder metallurgy furnaces.
- Vacuum Sintering Furnaces: Widely used in vacuum sintering furnaces, offering excellent insulation and high-temperature resistance.
- Deposition Furnaces: Meets the thermal insulation and heat isolation requirements during high-temperature deposition processes.
- High-Temperature Induction Furnaces: Serves as a thermal insulator and heat shield in high-temperature induction furnaces, ensuring stable temperature within the furnace.
- High-Temperature Heat Treatment Equipment: Suitable for various heat treatment equipment requiring thermal insulation and thermal stability under high-temperature conditions.
| Item | Technical Index |
| Treatment Temperature (°C) | >2200 |
| Carbon Content (%) | >99.7% |
| Thermal Conductivity (1150°C) (W/m·k) | 0.50-1.50 |
| Density (g/cm³) | 0.17-0.25 |
| Flexural Strength (MPa) | 1.8-3.2 |
| Compression Strength (MPa) | >0.4 |
| Ash Content (ppm) | <500 |
