YUAN HANG INDUSTRIAL FURNACES TECHNOLOGY 0-3200℃

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PI Film Carbonization Furnace

PI Film Carbonization Furnace

A specialized pre-carbonization solution for PI film (Polyimide) and thermal graphite sheets. Featuring precise 400-950°C thermal management and 30-stage programmable control, it effectively manages shrinkage during carbonization to ensure flat and wrinkle-free results. Equipped with a dedicated tar trap to resolve volatile clogging and emission issues.

Product Overview


This PI Film Carbonization Furnace series is the essential pre-treatment equipment for high-thermal conductivity graphite material production. Addressing the large volume of organic volatiles generated during the carbonization phase of Polyimide films, the furnace features a reinforced water-cooled sealing structure and multi-stage tar condensation traps. Its excellent thermal uniformity ensures stable degassing up to 950°C, setting the stage for subsequent high-temperature graphitization.



Key Advantages



  • Flatness Control: Optimized multi-zone heating and 30-stage micro-computer curve control allow for slow de-tarring, resolving warping and bubbling issues during PI film stacking.

  • Efficient Exhaust Management: Dedicated tar traps with large-diameter exhaust channels enable real-time condensation of high-concentration organics, preventing carbon buildup and pipeline blockage.

  • Superior Sealing: Double-layer water-cooled flange seals provide resistance to volatile corrosion, ensuring long-term airtightness and safety under reducing atmospheres.

  • Scalable Customization: Available from 50L (Lab scale) to 2000L (Production scale), with internal loading racks customizable to specific customer processes.



Technical Specifications




Item Specifications
Temperature Range 400°C to 950°C (Continuously adjustable)
Exhaust System Integrated tar trap + Tail gas control
Control Accuracy ±0.1°C (Intelligent PID Regulation)
Programmable Stages 30-stage curve programming
Sealing Method Water-cooled, corrosion-resistant seals
Volume Capacity 50L / 200L / 500L / 1000L / 2000L (Optional)