Graphene Sheet Carbonization Furnace (Corrosion Prevention Type)

Graphene Sheet Carbonization Furnace (Corrosion Prevention Type)

The graphene oxide carbonization furnace provides a vacuum environment to complete the removal of various mechanical water, molecular water, and oxygen-containing functional groups in the process of graphene oxide reduction, thereby increasing the carbon content of the product.



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Description

The graphene oxide carbonization furnace provides a vacuum environment to complete the removal of various mechanical water, molecular water, and oxygen-containing functional groups in the process of graphene oxide reduction, thereby increasing the carbon content of the product. The improved exhaust gas treatment device can effectively filter out various impurities in the exhaust gas. The anti-fouling pump set can be configured to solve the damage caused by acidic substances in the reduction process to the pump set.

Application

These furnace are mainly used for Polyimide Film carbonization, C/C composites, graphite hard felt, carbon fiber, and medium and low temperature carbonization of graphite materials and parts.

Features

• The shell and door are water-cooled jacketed. The furnace shell is made of SUS304 stainless steel.

• High vacuum pneumatic valves equipped with position indicator in order to automatic control of the vacuum and gas supply system.

• Over-temperature, over-pressure, gas status, water lack and power failure alarms and automatic mechanical interlock for over-pressure protection.

• All the running parameters are stored in the PLC system. All stored parameters can be transferred into your personal computer through a USB port.

• High precision smart temperature controller which can store 20 programs with total 400 segments.

• High-density and high-purity graphite heating elements are used together with high-quality carbon felt to extend the service life of the heating zone. The multi-zone heating design of the furnace ensures the uniformity of the heating zone.

• The furnace can be operated in inert gas, vacuum and high vacuum (optional) atmospheres with a slight increase.

• Remote operation, failure diagnosis and software upgrading.


Optional Features

• High Vacuum System

• Gas Purification System

• Closed Loop Cooling Water System

• Distributed Control System (DCS)

• Tail gas treatment system


Technical Parameters

Technical Details of Horizontal Models (Cubic Hot Zone)

Model CX-CF40/120HC CX-CF50/150HC CX-CF60/180HC CX-CF60/200HC
Max Working Temperature 1600°C
Usable Space (mm) Dia. × H 400×400×1200 500×500×1500 600×600×1800 600×600×2000
Number of Heating Zones Optional
Max. Loading Capacity(L) 192 375 648 720
Temperature Uniformity
(ΔT between 1000°C and 2200°C)
±10°C
Max. Heat-up Rate (CEDRT)* 15°C/min
Heating Power 75 KW 90 KW 120 KW 160 KW
Ultimate Vacuum (CEDRT)* 1.2×10-3 mbar
Optional High Vacuum (CEDRT)* 5×10-5 mbar
Pressure Rise 1.33×10-2 mbar/hr
Working Atmosphere High Vacuum (Optional) / Vacuum / Inert Gas (Ar or N2)
Supply Voltage 3P, 380V, 50Hz/60Hz
Cooling Water Pressure 1~2 bar
Cooling Water Temperature ≤28°C

* CEDRT: Clean, Empty, Dry, Room Temperature Furnace