Vertical High Temperature Graphite Vacuum Graphitization Furnace

Introduction

The vertical high temperature graphitization furnace is a high-temperature furnace used for graphitization experiments and the production of various carbon materials. It is characterized by its rapid temperature rise, high efficiency, and uniform temperature distribution. The furnace uses double-layer alumina brick insulation to prevent short circuits and ensure heat insulation, fire resistance, and stability. It features a digital flow monitoring system and a comprehensive PLC water, electricity, and gas automatic control and protection system.

Applications

Vertical high temperature graphitization furnaces are widely used in various industries, including:

• Ceramic firing
• Carbide growth
• Carbonization
• Graphitization
• Sintering
• Annealing
• Brazing
• Degassing

Features

The Vertical High Temperature Graphitization Furnace is a top-of-the-line piece of laboratory equipment that offers a number of benefits to users. These benefits include:

• High temperature uniformity: The furnace's unique design ensures that the temperature is evenly distributed throughout the furnace chamber, which is essential for achieving consistent results.
• Low energy consumption: The furnace's double-layer alumina brick insulation material helps to minimize heat loss, which reduces energy consumption and operating costs.
• Good stability: The furnace's high-performance medium frequency contactor and comprehensive PLC water, electricity, gas automatic control and protection system ensure that the furnace operates stably and reliably.
• Digital flow monitoring system: The furnace's digital flow monitoring system provides real-time monitoring of the water flow in the power cabinet, which helps to prevent overheating and damage to the furnace.
• Multiple furnaces can be powered on to heat up and power off to cool down respectively to achieve continuous operation: This feature allows users to run multiple furnaces simultaneously, which can increase productivity and throughput.

Principle

The vertical high temperature graphitization furnace is a high-temperature vacuum furnace that uses graphite as the heating element. The furnace consists of a cylindrical graphite chamber with a water-cooled jacket. The chamber is heated by passing an electric current through the graphite walls. The temperature of the furnace is controlled by adjusting the current flow.

The vertical high temperature graphitization furnace is used for a variety of applications, including:

• Graphitization of carbon materials
• Sintering of metal powders
• Heat treatment of metals and ceramics
• Annealing of metals
• Crystal growth

Advantages

• Rapid heating and cooling: Graphite's excellent thermo-mechanical properties allow for quick temperature changes, reducing process cycles.
• High-temperature uniformity: Unique furnace design ensures consistent temperature distribution throughout the furnace chamber.
• Low energy consumption: Double-layer alumina brick insulation minimizes heat loss and enhances energy efficiency.
• Multiple furnace operation: Single power supply can accommodate multiple furnaces, enabling continuous operation.
• Comprehensive monitoring and control: PLC-based system provides real-time monitoring and automatic control of water, electricity, and gas.
• Economical: High-temperature graphite furnaces offer a cost-effective solution for high-temperature applications.
• Easy maintenance: Field replacement of the graphite hot zone is simple and quick, minimizing downtime.

Technical parameters and specifications

Furnace body temperature uniformity: Using medium frequency induction heating, the temperature rises quickly and the efficiency is high. The unique furnace design greatly improves the furnace body temperature uniformity;

Low energy consumption and good stability: Double-layer alumina brick insulation material is used to prevent short circuit between carbon felt and coil, good heat insulation and fire resistance, small heat loss, and good equipment stability;

According to the needs of the sintering process time, a single power supply can be configured with multiple electric furnaces, and the multiple furnaces can be powered on to heat up and power off to cool down respectively to achieve continuous operation;

Digital flow monitoring system, each channel of water flow monitoring and protection in the power cabinet, furnace conversion using high-performance medium frequency contactor; comprehensive PLC water, electricity, gas automatic control and protection system.

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