Graphite Heater High Temperature Carbon Carbon Composites In Aerospace
Grahite Heater High Temperature Carbon Carbon Composites for Aerospace and Thermal Protection Systems
| Grade | Bulk Density (g/cm³) | Electric Resistivity (μΩ·m) | Compressive Strength (MPa) | Flexural Strength (MPa) | Shore Hardness | Ash Content / Purification (ppm) | Graphitization Purification (ppm) | Product Purification (ppm) | Coefficient of Thermal Expansion (×10⁻⁶/°C) | Thermal Conductivity (W/m·K) | Young’s Modulus (GPa) | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CDI-1A | 1.85 | 10–13 | 90 | 45 | 60 | 200 | 50 | 5 | 5.5 | 133 | 11.5 | Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
| CDI-1B | 1.80 | 10–13 | 86 | 40 | 55 | 200 | 50 | 5 | 5.4 | 121 | 10.0 | Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
| CDI-1C | 1.82 | 11–15 | 100 | 48 | 58 | 200 | 50 | 5 | 5.6 | 120 | 10.6 | Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
| CDI-1D | 1.75 | 12–16 | 80 | 40 | 58 | 200 | 50 | 5 | 5.8 | 108 | 10.0 | Semiconductor, Heat zone in PV Industry, Ceramic Sintering, Vacuum furnace |
The graphite heater is a high-performance thermal element engineered for extreme-temperature industrial processes. Manufactured from high-purity, fine-grained graphite, it delivers excellent electrical conductivity, uniform resistive heating, and precise temperature control. Its low thermal expansion ensures dimensional stability under rapid thermal cycling, while superior thermal conductivity promotes even heat distribution across the heating zone. The material’s chemical inertness minimizes contamination, making it ideal for sensitive environments such as semiconductor processing, crystal growth, and optical fiber production. Designed for durability, the graphite heater supports long service life and can be customized in geometry and resistance characteristics for specific furnace configurations.
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