Cylindrical carbon felt, also known as cured special-shaped felt, is a high-performance thermal insulation material engineered for industrial applications requiring extreme heat resistance, structural durability, and precision machining. Manufactured through controlled carbonization and curing processes, this felt exhibits excellent oxidation resistance, low thermal conductivity, and enhanced mechanical stability. It is widely used in vacuum furnaces, aerospace thermal shielding, semiconductor processing, and high-temperature filtration systems, ensuring reliable performance in demanding environments.
Product Overview
Cylindrical carbon felt, also known as cured special-shaped felt, is a specially designed carbon felt material made from carbon fibers. It undergoes a curing process to enhance its strength and stability. This product retains all the benefits of standard carbon felt, such as high-temperature resistance, corrosion resistance, and non-melting properties, while its unique shape allows it to meet specific application requirements. The curing treatment increases its structural strength, making it ideal for high-temperature environments that require physical durability, especially in heat treatment and high-temperature processing fields.
Key Features
- High Strength: The curing treatment significantly enhances the material's strength, allowing it to maintain stability in high-temperature and high-pressure environments.
- Excellent High-Temperature Performance: Can withstand working conditions in high-temperature environments, providing long-lasting thermal insulation.
- Corrosion Resistance: Offers superior resistance to chemical corrosion, making it suitable for a wide range of harsh environments.
- Customizable Shape: The cylindrical carbon felt can be tailored to specific requirements, making it ideal for various equipment and application scenarios.
- Flexibility and Workability: Features good flexibility, allowing it to be easily cut, folded, and installed as needed.
Applications
- High-Temperature Heat Treatment: Widely used in high-temperature quenching, annealing, and sintering processes, providing efficient thermal insulation.
- Metallurgy and Casting: Used in furnaces for smelting and casting, ensuring even temperature distribution and preventing heat loss.
- Electronics: Acts as a thermal insulation and protection material in high-temperature environments, safeguarding sensitive equipment from excessive heat.
- Vacuum Coating: Used as a thermal insulation material during the vacuum coating process, helping to maintain a stable thermal environment.
- Specific Equipment Protection: Suitable for protecting specific industrial equipment, such as high-temperature reaction furnaces and electric furnaces, offering reliable thermal protection and structural support.
Product Specifications | Height (mm) | Inner Diameter (mm) | Thickness (mm) |
Specification 1 | 300 | 300 | 20~40 |
Specification 2 | 500 | 500 | 40~60 |
Specification 3 | 600 | 800 | 60~70 |
Density (g/cm³) | 0.15~0.22 |
Thermal Conductivity (W/m·K) | 0.12 (500℃) |
Breaking Strength (MPa) | 0.12 |
Carbon Content (%) | > 92.0% |
Hydrogen Content (%) | 1.20% |
Nitrogen Content (%) | 1.50% |
Ash Content (%) | 0.75% |