Products Thermal Equipment Graphitization furnace Graphite Vacuum Furnace IGBT Experimental Graphitization Furnace
Graphite Vacuum Furnace IGBT Experimental Graphitization Furnace

Graphitization furnace

Graphite Vacuum Furnace IGBT Experimental Graphitization Furnace

Item Number : GF-02

Price varies based on specs and customizations


Maximum operating temperature:
3100℃
High temperature zone volume:
medium 100-300mm×100-300mm, (or customized according to users)
Temperature uniformity:
≤±10℃
Temperature measurement accuracy:
0.2~0.75%
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Introduction

The experimental graphitization furnace is a laboratory-specific equipment designed for universities, scientific research institutes, and other units. It serves the purpose of sintering and graphitization of carbon materials, sintering of carbon fiber ropes, and sintering and graphitization of carbon fiber filaments, among other materials that can be sintered in a carbon environment. This furnace offers high heating efficiency, ease of operation, and applicability in experiments, scientific research, teaching demonstrations, and other industries.

IGBT experimental graphitization furnace

IGBT experimental graphitization furnace

IGBT experimental graphitization furnace

Applications

The IGBT experimental graphitization furnace finds applications in various industries and research fields, including:

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

Features

The IGBT experimental graphitization furnace is a valuable tool for universities, research institutes, and other organizations. Its compact design, efficiency, and ease of use make it an ideal choice for a wide range of applications.

  • Small footprint, low noise, and low energy consumption: The furnace's compact design and efficient operation make it easy to integrate into any laboratory setting.
  • Ultra-high-temperature furnace body within 3000℃: The furnace can reach temperatures of up to 3000℃, making it suitable for sintering and graphitization of various materials.
  • IGBT series induction heating: The furnace uses IGBT series induction heating, which reduces high-order harmonics and pollution to the power grid.
  • Energy-saving: The furnace saves up to 15% more energy than traditional thyristor intermediate frequency power supplies.
  • Programmable controller and human-machine interface: The furnace features a programmable controller and human-machine interface, enabling automated operation and three working modes: fully automatic, semi-automatic, and manual.
  • High safety: The furnace is equipped with a comprehensive PLC water, electricity, gas automatic control and protection system, ensuring safe operation.

Principle

The IGBT experimental graphitization furnace utilizes the principle of induction heating to achieve high-temperature graphitization. IGBT (Insulated Gate Bipolar Transistor) technology provides efficient and precise power control, minimizing harmonic distortion and reducing grid pollution. The furnace is equipped with a programmable controller and human-machine interface, enabling automated operation and real-time monitoring of process parameters. The advanced safety features include PLC-based control of water, electricity, and gas, along with sound and light alarms to ensure safe and reliable operation.

Advantages

  • The IGBT experimental graphitization furnace has a small footprint, is low-noise, and consumes low energy.
  • The ultra-high temperature furnace body (within 3000℃) can fully meet the sintering and graphitization requirements of various materials.
  • The use of IGBT series induction heating results in fewer high-order harmonics and less pollution to the power grid, ensuring that it will not interfere with the operation of electronic equipment.
  • The product saves electricity, achieving 15% more energy savings than the old thyristor intermediate frequency power supply.
  • Equipped with a programmable controller and human-machine interface, the entire process can be automated and has three working modes: fully automatic, semi-automatic, and manual.
  • The furnace features high safety, with a comprehensive PLC water, electricity, gas automatic control and protection system, including sound and light alarms for over-temperature, sensor failure, water pressure, water flow, furnace over-pressure, and ultra-high water temperature.

Technical parameters and model specifications

High temperature zone volume: medium 100-300mmX100-300mm, or customized according to users

Working atmosphere in the furnace: vacuum, hydrogen, nitrogen, argon

Temperature uniformity: ≤±10℃

Temperature measurement: Infrared optical temperature measurement (1000~3200℃) (low temperature infrared thermometer 300-1100℃ can be equipped on request)

Temperature measurement accuracy: 0.2~0.75%

Temperature control: program control and manual control; temperature control accuracy: ±1℃

Limit heating rate: 100℃/minute (empty furnace, depending on the volume of the high temperature zone and the furnace structure)

Comprehensive PLC water, electricity, gas automatic control and protection system. The connecting cable between the control cabinet and the furnace body can be up to 20m long, and is used for remote control of the equipment.

Configuration options:

Horizontal double door structure/vertical top opening cover

The vacuum pump adopts rotary vane pump/rotary vane pump + Roots pump + digital display vacuum gauge

Temperature measurement system: dual colorimetric infrared thermometer (1000-3200℃)/tungsten-rhenium thermocouple (0-1700℃) + dual colorimetric infrared thermometer (1000-3200℃)/single color infrared thermometer ( 300-1100℃) + dual colorimetric infrared measurement

Thermometer (1000-3200℃)

Product model specifications GF-02-Ф10×15 GF-02-Φ20×30 GF-02-Ф30×40
Volume(L) 1.1 10 28
Limit temperature(C) 3100 3100 3100
Effective heating area (mm) Φ100×150 Φ200×300 Φ300×400
Power(KW) 30 50 80
Frequency(HZ) 4000 2500 2500
Temperature control method Japan Shima Electric Thermostat
Heating method Induction heating
Vacuum system Rotary vane vacuum pump (for high vacuum requirements, Roots vacuum pump and oil diffusion pump are required)
Sintering atmosphere N2, Ar
Rated power supply voltage (V) 380
Rated heating voltage (V) According to the design determination, configure the transformer
Vacuum limit (Pa) 100 (vacuum cold state)

FAQ

What Is A Graphitization Furnace?

A graphitization furnace is a specialized piece of equipment used to convert carbonaceous materials, such as petroleum coke or coal tar pitch, into graphite through high-temperature processing in an inert atmosphere. This process typically involves temperatures ranging from 2500 to 3000 degrees Celsius.

What Is A Graphite Vacuum Furnace Used For?

A graphite vacuum furnace is primarily used for high-temperature treatment of materials in a vacuum or protective atmosphere environment. It is ideal for processes such as vacuum sintering, graphitization, and sintering of carbon materials, carbon fiber materials, and other composite materials. Applications include metallurgy, electronics, aerospace, and battery production.

What Is A Vacuum Furnace Used For?

A vacuum furnace is used for high-temperature processing of materials in a controlled environment without any contamination. It operates by surrounding the product with a vacuum, which prevents oxidation and heat loss from the product through convection. This furnace is commonly used for heat treatment of steel alloys at temperatures below 1200 °C. High-temperature vacuum furnaces can reach temperatures up to 3000°C and are used for industrial processes such as sintering, brazing, annealing, and heat treatment with high consistency and low contamination. The ability to achieve uniform heating across the entire workpiece is a key benefit of using a high-temperature vacuum furnace.

What Is The Purpose Of An IGBT Experimental Graphitization Furnace?

An IGBT experimental graphitization furnace is a specialized equipment designed for sintering and graphitization of carbon materials, such as carbon fiber ropes and filaments, in a carbon environment.

What Are The Key Features Of An IGBT Experimental Graphitization Furnace?

Its features include a small footprint, low noise, ultra-high temperature furnace body (up to 3000°C), IGBT induction heating for energy efficiency and reduced power grid pollution, programmable controller with human-machine interface for automated operation, and comprehensive safety features with PLC control and alarms.

What Are The Main Applications Of Graphitization Furnaces?

Graphitization furnaces are crucial in industries such as metallurgy, electronics, and aerospace. They produce high-quality graphite products like electrodes, crucibles, and structural components, which are essential for various high-temperature applications.

What Are The Main Types Of Graphite Vacuum Furnaces?

The main types of graphite vacuum furnaces include horizontal graphite vacuum furnaces, vertical high-temperature graphitization furnaces, ultra-high temperature graphitization furnaces, continuous graphitization furnaces, and bottom discharge graphitization furnaces. Each type is designed for specific applications, such as large sample handling, uniform heating, or high-temperature graphitization up to 3100°C.

What Is The Process Of A Vacuum Furnace?

The process of a vacuum furnace involves loading the parts into the chamber and creating a vacuum inside it by utilizing a vacuum pump. The next step is to heat the parts using temperature controls, which can reach between 1,500 and 5,400 degrees Fahrenheit. This process eliminates the possibility of oxidation and contamination, resulting in a higher purity end product. After heating, the parts are cooled and finished before being removed from the vacuum furnace. The furnace consists of various components, including the vacuum system, furnace shell, electric heating element, temperature controls, power supply system, and transport apparatus.

What Are The Different Types Of Graphitization Furnaces?

There are several types of graphitization furnaces, including Horizontal High Temperature Graphitization Furnaces, Large Vertical Graphitization Furnaces, Continuous Graphitization Furnaces, Negative Material Graphitization Furnaces, Vertical High Temperature Graphitization Furnaces, Ultra-high Temperature Graphitization Furnaces, IGBT Experimental Graphitization Furnaces, High Thermal Conductivity Film Graphitization Furnaces, Bottom Discharge Graphitization Furnaces for Carbon Materials, and 2200°C Graphite Vacuum Furnaces.

How Does A Graphite Vacuum Furnace Work?

A graphite vacuum furnace operates by using graphite heating elements to generate high temperatures in a vacuum or inert gas environment. The furnace chamber is designed to create ideal black body conditions, ensuring uniform heating. Advanced temperature control systems, such as W-Re thermocouples and infrared thermometers, are used to maintain precise temperature regulation. The furnace is suitable for high-temperature treatments like graphitization and sintering.

What Gas Is Used In A Vacuum Furnace?

Different gases can be used in a vacuum furnace depending on the application. In general, vacuum furnaces can work with gases or mixtures such as Argon, Nitrogen, Hydrogen, Carbon Monoxide, Helium, among others. The use of these gases allows for heat treatment in a defined, mostly non-oxidizing atmosphere, which is required for various applications such as vacuum soldering and brazing, vacuum annealing, and sintering. Additionally, it is possible to work with a defined oxygen concentration that is different from the air composition.

How Does A Graphitization Furnace Work?

A graphitization furnace works by subjecting carbonaceous materials to extremely high temperatures, typically between 2500 to 3000 degrees Celsius, in an inert atmosphere. This process rearranges the carbon atoms in the material, converting it into graphite, which has unique properties such as high thermal conductivity, low thermal expansion, and chemical inertness.

What Are The Advantages Of Using A Graphite Vacuum Furnace?

The advantages of using a graphite vacuum furnace include: 1. High compressive strength, making it durable and lightweight. 2. Increased furnace productivity due to its compatibility with high temperatures and non-reactivity with process gases like nitrogen and argon. 3. Longer service life, as graphite does not distort under extreme heat. 4. Energy efficiency, with reduced heating and cooling times and lower energy demand compared to other materials. 5. Uniform heating and precise temperature control, ensuring high-quality results in material processing.

What Is The Heating Element Used In A Vacuum Furnace?

The heating element in a vacuum furnace is critical to its proper functioning, and is dependent on factors such as maximum operating temperature, power load, partial pressure and quench gases, and life expectancy. Vacuum furnaces are heated by electric resistance elements made from a variety of materials, including high-temperature metallic alloys such as stainless steel, nickel-chromium, molybdenum, tungsten, tantalum, or of non-metallic materials such as graphite and silicon carbide. The choice of material for the heating element is important in maximizing its longevity, reliability, efficiency, and ultimately the process results.

What Are The Advantages Of Using A Graphitization Furnace?

The advantages of using a graphitization furnace include the production of high-quality graphite with excellent thermal conductivity, low thermal expansion, and chemical inertness. These properties make graphite ideal for a wide range of high-temperature applications in industries like metallurgy, electronics, and aerospace.

What Temperature Range Can A Graphite Vacuum Furnace Achieve?

Graphite vacuum furnaces can achieve extremely high temperatures, typically ranging up to 2200°C for standard models and up to 3100°C for ultra-high temperature graphitization furnaces. This makes them suitable for advanced applications such as graphitization of carbon materials and high-temperature sintering.

What Industries Benefit From Graphite Vacuum Furnaces?

Industries that benefit from graphite vacuum furnaces include metallurgy, electronics, aerospace, and battery production. These furnaces are used for producing high-quality graphite products like electrodes, crucibles, and carbon fiber materials, as well as for advanced material processing and graphitization treatments.
View more faqs for this product

4.9

out of

5

This furnace has exceeded my expectations! It's so efficient and easy to use, making my research work a breeze.

Ali Abu Bakar

4.8

out of

5

I highly recommend this furnace for any laboratory. It's a game-changer for our graphitization experiments.

Elena Ivanova

4.7

out of

5

The compact design and low energy consumption make this furnace perfect for our small lab space. Plus, the automated operation saves us so much time.

Muhammad Ali

4.9

out of

5

I'm impressed with the ultra-high temperature capabilities of this furnace. It's enabled us to explore new materials and applications.

Sophia Patel

4.8

out of

5

The programmable controller and human-machine interface make this furnace incredibly user-friendly. It's a joy to operate.

Jackson Kim

4.7

out of

5

Safety is paramount in our lab, and this furnace delivers. The comprehensive protection system gives us peace of mind.

Isabella Garcia

4.9

out of

5

The energy savings from this furnace are remarkable. It's not only environmentally friendly but also helps us reduce operating costs.

Oliver Chen

4.8

out of

5

The technical support from KINTEK SOLUTION is exceptional. They're always available to answer our questions and assist with any issues.

Amelia White

4.7

out of

5

The delivery was incredibly fast, and the packaging ensured the furnace arrived in perfect condition.

Benjamin Dubois

4.9

out of

5

The value for money of this furnace is unbeatable. It's a top-notch product at a reasonable price.

Olivia Brown

4.8

out of

5

The durability of this furnace is outstanding. It's built to last and withstand the demands of our research work.

Ethan Lee

4.7

out of

5

This furnace has revolutionized our research capabilities. Its technological advancements have opened up new possibilities.

Sophia Patel

4.9

out of

5

I've used other furnaces before, but this one from KINTEK SOLUTION is by far the best. It's a game-changer for our lab.

Muhammad Ali

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