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PI Thermal Film Graphitization Equipment

PI Thermal Film Graphitization Equipment

Industry Application: Specifically designed for the process requirements of manufacturing high thermal conductivity graphite sheets through high-temperature modification of PI (polyimide) films. Core Performance: Maximum temperature reaches 3000°C (typical operating temperature 2850°C), ensuring a high degree of film graphitization and uniform molecular chain reorganization, thereby achieving excellent thermal conductivity. Technical Assurance: Utilizes medium frequency induction heating with a graphite crucible and induction coils treated with 5 layers of insulation. Temperature control accuracy reaches ±10°C, supporting fully automatic PLC process recording and password-protected data export.

Introduction

Polyimide (PI) film can be transformed into graphite sheets with extremely high thermal conductivity through ultra-high temperature carbonization and graphitization. The specialized PI graphitization equipment produced by Yuanhang Industrial Furnace is a cost-effective system developed to meet the needs of the thermal graphite sheet industry. It is not only suitable for processing PI films but also for ultra-high temperature graphitization modification of graphene thermal conductive films and other composite thermal conductive materials, and has received widespread acclaim from users in the industry.

聚酰亚胺PI导热膜石墨化专用设备实拍

Image: Yuanhang Industrial Furnace - PI Graphitization Ultra-High Temperature Induction Heating System

Technical Specs

(Model) Crucible Dimensions(Φ*H mm) Power Rating (Kw) Maximum Temperature (℃) Vacuum (Pa)
YH-GFL-R20/30 Φ200 * 300 70 3000 1.2 × 10?¹
YH-GFL-R40*100 Φ400 * 1000 160
YH-GFL-R60*160 Φ600 * 1600 240
YH-GFL-R70*160 Φ700 * 1600 300 3000 1.2 × 10?¹


Performance Specifications: Temperature difference ±10℃, Pressure rise rate ≤ 1.33 Pa/h,

Temperature measurement range 1000-3200℃ (accuracy 0.3%).

Technical Advantages of Yuanhang PI Graphitization Furnace

  • ?Ultra-High Temperature Stability:Typical operating temperature reaches 2850°C, with a maximum design temperature of 3000°C, meeting the requirements for high-quality graphitization transformation.
    ?Special Coil Process:Induction coils undergo 5 layers of deep insulation treatment, completely solving the problems of high-temperature arcing and leakage, thus extending service life.
    ?Comprehensive Monitoring:Integrates automatic control for water, electricity, and gas systems along with audible and visual alarms, ensuring safety during extended heat treatment processes.
    ?Data Confidentiality Management:Equipped with a USB interface for recording process curves and features password-protected data export to prevent the leakage of core production processes.
    ?Intelligent Temperature Control System:PID program control (accuracy ±10°C) combined with infrared optical pyrometry, supporting operation under slight positive pressure protective atmospheres.

Applications

PI Thermal Conductive Films:Winding or stacking graphitization of polyimide films in various specifications.
Graphene Films:High-temperature reduction and lattice repair of graphene heat dissipation films.
Composite Thermal Materials:Precision heat treatment of carbon-based/ceramic-based composite thermal materials.

Yuanhang Industrial Furnace — Supporting Technological Innovation in Thermal Materials for Consumer Electronics.

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