GH-CF17 is a high-performance carbon fiber thermal insulation material widely used in fields such as optical fibers, silicon carbide crystal growth, high-temperature industrial furnaces, and semiconductor silicon wafer sapphire growth. It is commonly known as "hard felt" .This product is a short-fiber viscose-based carbon felt, and its performance is directly comparable to MFA product of SGL.
Product Specifications Table
Item | Unit | Physical and Chemical Properties |
|---|---|---|
Product Dimensions | mm | 1500*1200*445 |
Volume density | g/cm³ | 0.16–0.18 |
Compressive strength | MP | ≥0.9 |
Flexural strength | MPa | ≥1.0 |
Resistivity | Ohm·cm | 0.18 |
Thermal conductivity | W/m·K | ≤0.23 |
Thermal expansion coefficient | 10⁻⁶/°C | 2.7 |
Original ash content | ppm | ≤450 |
Ash content (purified) | ppm | ≤20 |
Maximum operating temperature | 2400°C |
Product ductility
Insulation felt production process
Factory production process
Patented Technology
2022-12-30 Invention Patent: Method for Preparing Carbon Fiber Insulation Materials
2023-02-07 Patent: Method for Preparing Short-Cut Carbon Fiber Composite Materials
2023-02-22 Utility Model: Carbon Fiber Processing and Cutting Device
2023-03-28 Utility Model: Carbon Fiber Material Raw Material Mixing Device
2023-03-30 Utility Model: High-Efficiency Carbon Fiber Composite Material Preparation Device
2023-04-24 Utility Model: Carbonization Equipment for Hard Composite Carbon Fiber Products
Certifications & Accreditations
