Products Thermal Equipment Vacuum Furnace Non consumable vacuum arc furnace Induction melting furnace
Non consumable vacuum arc furnace Induction melting furnace

Vacuum Furnace

Non consumable vacuum arc furnace Induction melting furnace

Item Number : KT-VAN

Price varies based on specs and customizations


Melting temperature
3500 ℃
Vacuum pressure
< 5 x10-3 Pa
Melting capacity
20-500 g
Rated melting current
200-1000 A
Smelting station
5-7 standard smelting station
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Applications

The electrode of non consumable vacuum arc furnace (also known as vacuum button furnace) is made of high melting point materials such as tungsten, which is basically not consumed in the furnace charge smelting process. At present, it is only used in the laboratory to research and manufacture refractory metals and metal carbides. It is one of the earliest vacuum arc furnaces. The furnace is small in size, small in floor space, easy to operate, and does not require professionals and professional skills. It is closed for operation, radiation free, harmless to human body, pollution-free to the environment, and fast in sample preparation. At present, it is mostly used in laboratory research to research and manufacture refractory metals and metal carbides.

Detail & Parts

Controlled atmosphere furnace detail 1
Active and refractory metal non-consumable vacuum electric arc furnace, non-consumable electric arc furnace button furnace equipment; used for smelting high-melting point metals/alloys, and preparing bulk amorphous materials by vacuum suction casting.

Controlled atmosphere furnace detail 2

Non consumable vacuum arc furnace
Vacuum electric arc furnace melting furnace button furnace is widely used in schools, research institutes and scientific research institutions for the smelting and purification of ultra-high temperature metal materials, high-entropy alloy materials, master alloy materials, refractory metal materials, rare and precious metal materials, etc., which can be effectively.

Features

  • Small size, convenient operation, small floor space
  • Melting temperature can reach above 3500 ℃
  • The vacuum chamber is small, which can pump vacuum quickly and fill argon quickly, with fast efficiency and less argon consumption
  • The water-cooled copper electrode can be moved for easy disassembly, and multiple samples can be smelted at the same time
  • Sample diversity, which can be powder, filiform, chip, drilling cuttings, granular, strip, annular, sediment, etc

Component

Vacuum chamber, electric arc gun, electric arc smelting power supply, five station water-cooled copper crucible, turnover manipulator, vacuum suction casting device, working gas station,  air extraction system, vacuum meter and electrical control system.

Technical specifications

Melting temperature 3500 ℃
Vacuum chamber 304 stainless steel
Vacuum pressure < 5 x10-3Pa
Melting capacity 20-500g
Rated melting current 200-1000A
Smelting station 5-7 standard smelting station
Insert working gas Ar
Optional function Suction casting/Extra smelting station

Warnings

Operator safety is the top important issue! Please operate the equipment with cautions. Working with inflammable& explosive or toxic gases is very dangerous, operators must take all necessary precautions before starting the equipment. Working with positive pressure inside the reactors or chambers is dangerous, operator must fellow the safety procedures strictly. Extra caution must also be taken when operating with air-reactive materials, especially under vacuum. A leak can draw air into the apparatus and cause a violent reaction to occur.

Designed for You

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Would you please drop your ideas to us, our engineers are ready for you now!

FAQ

What Is A Vacuum Induction Furnace And How Does It Work?

A vacuum induction furnace is a device that melts metal through electromagnetic induction heating. In a vacuum environment, electromagnetic induction heating generates eddy currents in metal through induction coils, heating the metal above its melting point. The absence of oxygen and other gases in the vacuum prevents the metal from reacting with these gases, ensuring the quality and purity of high-temperature alloys.

What Is Vacuum Arc Melting Process?

Vacuum arc melting (VAR) is a secondary melting process used to produce metal ingots with high chemical and mechanical homogeneity for critical applications in industries like aerospace, energy, and nuclear. The process involves refining liquid metal under vacuum and controlling its solidification rate. It is used for the purification of reactive titanium or zirconium alloys, without any contact with casting refractories, as well as for improving inclusion cleanliness in steels and superalloys. The remelted cylindrical ingots can weigh several tons, and VAR has revolutionized the specialty metallurgical techniques industry.

What Are The Main Applications Of Vacuum Induction Furnaces?

Vacuum induction furnaces are widely used in the aerospace, missile, rocket, atomic energy, and electronics industries. They are essential for producing high-quality alloys and special steels, such as nickel-based, cobalt-based, and iron-based high-temperature alloys. These furnaces are also used for casting aircraft components, complex valves for harsh conditions, refining high-purity metals and alloys, and producing electrodes for remelting.

What Is VAR Vacuum Arc Remelting (VAR)Furnace?

VAR or Vacuum Arc Remelting is a process used to refine and improve the cleanliness of ingots made from standard air-melted, vacuum induction melted, or ESR remelted alloys. It is used for steels, superalloys, titanium, zirconium, and their alloys in industries such as aerospace, power generation, defense, medical, and nuclear. VAR is a continuous remelting process of a consumable electrode under vacuum, with DC power used to strike an arc between the electrode and a copper mold. The process removes dissolved gases, reduces undesired trace elements, improves oxide cleanliness, and achieves directional solidification of the ingot from bottom to top.

What Are The Advantages Of Using A Vacuum Induction Furnace?

The advantages of using a vacuum induction furnace include: 1) No air or slag pollution, ensuring environmental benefits and producing relatively pure, high-performance alloys. 2) The vacuum environment allows for effective degassing, resulting in lower gas content in the melted steel and alloys. 3) Metals are not easily oxidized in a vacuum. 4) Impurities such as Pb and Bi can evaporate in the vacuum state, purifying the material. Additionally, the strong induction stirring effect ensures uniformity in temperature and chemical composition.

How Does Vacuum Arc Melting Furnace Work?

A vacuum arc melting furnace works by melting materials under a vacuum or low-pressure atmosphere using electric arcs. The furnace uses two electrodes, one of which is the material to be melted. The electrodes are brought close together and an electric arc is struck between them, causing the material to melt. The furnace is then evacuated to remove any impurities and the molten material is cast into a desired shape. This process is used for the production of high-purity metals, alloys, and intermetallics used in industries such as aerospace, electronics, and biomedical engineering.

What Types Of Materials Can Be Processed In A Vacuum Induction Furnace?

Vacuum induction furnaces can process a variety of materials including stainless steel, heat-resistant steel, ultra-high-strength steel, tool steel, bearing steel, magnetic materials, elastic alloys, and expansion alloys. These materials are melted in the furnace to ensure their properties and quality, making it suitable for high-performance applications in various industries.

What Are The Applications Of Vacuum Arc Melting Furnaces?

Vacuum arc melting furnaces are commonly used in the production of high-performance materials, such as superalloys, special steels, and reactive metals. These materials often require high-purity and controlled composition, which can be achieved through vacuum arc melting. The process is particularly suited for the production of critical components in aerospace, automotive, and energy industries, where high strength, corrosion resistance, and temperature stability are vital. Vacuum arc melting is also used in research and development settings to produce small quantities of specialized alloys for testing and characterization purposes.

How Does The Vacuum Environment In A Vacuum Induction Furnace Improve Material Properties?

The vacuum environment in a vacuum induction furnace prevents the metal from reacting with gases such as oxygen and nitrogen, which can degrade material properties. It also allows for the removal of low melting point volatile metal impurities through evaporation, enhancing the purity and performance of the materials. Additionally, the vacuum conditions facilitate precise control over the chemical composition of the alloy, including elements with strong affinity for oxygen and nitrogen.

What Are The Advantages Of Using Vacuum Arc Melting Furnaces?

Vacuum arc melting furnaces offer several advantages. Firstly, the high vacuum environment prevents oxidation and contamination, resulting in high-purity melted metals. This is especially important for producing materials with stringent quality requirements. Secondly, the electric arc generates intense heat, allowing for rapid and efficient melting of the metal. The process can be precisely controlled to achieve specific melting parameters, such as temperature, pressure, and cooling rate, facilitating the production of alloys with desired properties. Vacuum arc melting furnaces also offer flexibility in terms of the size and shape of the melted metal, as the consumable electrode can be easily replaced or modified. Additionally, the process allows for the selective removal of impurities, such as gases and non-metallic inclusions, further enhancing the purity and quality of the final melted metal.

What Safety Precautions Should Be Followed When Using A Vacuum Arc Melting Furnace?

When using a vacuum arc melting furnace, several safety precautions should be followed to ensure safe operation. Firstly, the furnace should be operated by trained personnel who are familiar with the equipment, its operation, and safety protocols. Adequate personal protective equipment, such as heat-resistant gloves, safety goggles, and fire-resistant clothing, should be worn when handling hot materials or operating the furnace. The vacuum system should be regularly inspected and maintained to ensure proper functionality and prevent safety risks. It is important to follow the manufacturer's guidelines and instructions for safe operation and maintenance of the vacuum arc melting furnace. Additionally, proper handling and disposal of consumable electrodes and melted materials should be carried out according to established safety guidelines and regulations. Regular inspections and maintenance of the furnace, including electrical systems, cooling systems, and gas handling components, should be performed to ensure safe and reliable operation.
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4.9

out of

5

The vacuum induction melting furnace is a top-notch piece of equipment. It's incredibly efficient and produces high-quality alloys. Highly recommend!

Aimee Ross

4.8

out of

5

I'm amazed by the speed and precision of this furnace. It's a game-changer for our research lab, enabling us to conduct experiments more efficiently.

Rafael Knight

4.7

out of

5

The Non-Consumable Vacuum Arc Furnace is a valuable addition to our lab. It's user-friendly, delivers consistent results, and has significantly improved our research capabilities.

Anika Patel

4.9

out of

5

The Induction Melting Furnace has exceeded our expectations. It's a versatile and reliable piece of equipment that has streamlined our alloy production process. Highly satisfied!

Liam Baker

4.8

out of

5

The Vacuum Arc Furnace is a remarkable piece of technology. It allows us to create alloys with exceptional purity and precision. Truly a game-changer for our research.

Harper White

4.7

out of

5

The Induction Melting Furnace has revolutionized our alloy production process. It's efficient, reliable, and produces high-quality alloys consistently. Highly recommend!

Oliver Jones

4.9

out of

5

The Non-Consumable Vacuum Arc Furnace is a must-have for any research lab working with high-temperature materials. It's a powerful and versatile tool that has enabled us to make significant breakthroughs in our research.

Amelia Green

4.8

out of

5

The Vacuum Induction Melting Furnace has been a game-changer for our research. It allows us to create alloys with precise compositions and exceptional purity. Highly satisfied with its performance.

Lucas Brown

4.7

out of

5

The Induction Melting Furnace is a reliable and efficient piece of equipment. It has significantly improved our productivity and enabled us to produce high-quality alloys consistently.

Isabella Garcia

4.9

out of

5

The Non-Consumable Vacuum Arc Furnace is an incredible piece of technology. It's incredibly versatile and allows us to create alloys with unique properties. Highly recommend it for advanced research.

Elijah Martinez

4.8

out of

5

The Vacuum Induction Melting Furnace has enabled us to achieve exceptional results in our research. It's a powerful and reliable tool that has opened up new possibilities for our team.

Sophia Harris

4.7

out of

5

The Induction Melting Furnace has been an excellent addition to our lab. It's easy to use, produces consistent results, and has significantly improved our efficiency. Highly recommend!

Jackson Davis

4.9

out of

5

The Non-Consumable Vacuum Arc Furnace is a remarkable piece of equipment. It's incredibly precise and allows us to create alloys with exceptional purity. Highly satisfied with its performance.

Mia Rodriguez

4.8

out of

5

The Vacuum Induction Melting Furnace has been a game-changer for our research. It's a versatile and powerful tool that has enabled us to make significant breakthroughs in our field.

Benjamin Wilson

4.7

out of

5

The Induction Melting Furnace is an excellent choice for labs working with high-temperature materials. It's reliable, efficient, and produces high-quality alloys consistently. Highly recommend!

Abigail Johnson

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