Vacuum Furnace

Vacuum molybdenum wire sintering furnace

Name: Vacuum molybdenum wire sintering furnace
Brand: Kintek Solution
SKU: KT-VMW
Rating: 4.74 (9 reviews)

Item Number : KT-VMW

Price varies based on specs and customizations

Specification: Please refer to the icon below for details

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Introduction

A vacuum molybdenum wire sintering furnace is a vertical or bedroom structure, which is suitable for withdrawal, brazing, sintering and degassing of metal materials under high vacuum and high temperature conditions. It is also suitable for dehydroxylation treatment of quartz materials. The equipment consists of furnace cover (door), bottom (head), furnace body and electric control system.It is mainly used for sintering, annealing and welding of some special high temperature materials.

Detals & Part

Vacuum molybdenum wire sintering furnace details

Applications

Hard alloy sintering: Vacuum sintering of hard alloys, such as tungsten carbide, titanium carbide, and tantalum carbide
Ceramic materials sintering: Sintering of ceramic materials, such as alumina, zirconia, and silicon carbide
Carbon fiber graphitization: Graphitization of carbon fibers for use in high-performance composites
Carbon and carbon composites sintering: Sintering of carbon and carbon composites for use in aerospace, automotive, and other industries
Silicon carbide products sintering: Sintering of silicon carbide products for use in high-temperature applications
Photoelectric coating materials sintering: Sintering of photoelectric coating materials for use in solar cells and other optoelectronic devices
Refractory metals sintering: Sintering of refractory metals, such as tungsten, molybdenum, and tantalum, for use in high-temperature applications
Alloy materials sintering: Sintering of alloy materials, such as nickel-based alloys, cobalt-based alloys, and titanium alloys, for use in aerospace, medical, and other industries
Vacuum units sintering: Sintering of vacuum units for use in electronics, aerospace, and other industries
Electrical components sintering: Sintering of electrical components, such as contacts, terminals, and connectors, for use in electronics, automotive, and other industries
Heating room materials sintering: Sintering of heating room materials, such as molybdenum foils, for use in high-temperature applications
Dehydroxylation treatment of quartz materials: Dehydroxylation of quartz materials for use in electronics, optics, and other industries

Features

High-temperature capabilities: These furnaces can reach temperatures of up to 1700°C, making them ideal for sintering metal materials, quartz materials, and other high-temperature applications.
Vacuum environment: The vacuum environment prevents oxidation and contamination of the materials being processed, resulting in high-quality products.
Uniform heating: The molybdenum wire heating element provides uniform heating throughout the furnace chamber, ensuring consistent results.
Energy efficiency: The use of molybdenum wire as the heating element makes these furnaces energy-efficient, reducing operating costs.
Long service life: Molybdenum wire heating elements have a long service life, minimizing maintenance and replacement costs.
Versatility: Vacuum molybdenum wire sintering furnaces can be used for a wide range of applications, including sintering, brazing, degassing, and annealing.

Principle

Vacuum molybdenum wire sintering furnace adopts a vertical or bedroom structure, suitable for withdrawal, brazing, sintering, and degassing of metal materials under high vacuum and high temperature conditions. It is also suitable for dehydroxylation treatment of quartz materials. The furnace body is made of stainless steel or carbon steel, and the heating element is molybdenum wire. Under the protection of H2 gas, it can perform high-temperature sintering of tungsten and molybdenum products. The equipment consists of a furnace cover (door), bottom (head), furnace body, and electric control system. It is mainly used for sintering, annealing, and welding of special high-temperature materials.

Advantages

Vacuum environment reduces contamination: Vacuum sintering eliminates the presence of harmful substances like water, oxygen, nitrogen, and other impurities that can contaminate materials. This prevents adverse reactions such as decarburization, carburization, reduction, oxidation, and nitriding.
High vacuum pressure: The vacuum pressure can reach 1.3*10^-1 Pascal, which corresponds to 99.99987% argon purity. This ultra-high vacuum environment ensures minimal contamination and optimal sintering conditions.
Suitable for various materials: Vacuum molybdenum wire sintering furnaces can be used for a wide range of metal materials, including molybdenum, tungsten, and quartz. This versatility makes them ideal for various applications in industries such as electronics, aerospace, and metallurgy.
Precise temperature control: The furnace's advanced temperature control system allows for precise adjustment and maintenance of sintering temperatures, ensuring consistent and high-quality results.
Efficient and energy-saving: The vacuum environment and molybdenum wire heating elements contribute to efficient energy utilization, reducing operating costs and environmental impact.

Technical specification

Temperature	1600℃
Working area size	Ф60×80 mm, Ф160×160 mm, Ф200×200 mm, Ф300×400 mm, Ф400×500 mm, etc.
Cold ultimate vacuum degree:	10-3 or 10-4Pa
Pressure rise rate	≤3Pa/h
Power supply	Three-phase 380 V 50 Hz
Furnace temperature uniformity	±5 ℃ (under vacuum)
Loading and unloading methods	Upper or side or bottom
Automatic charging and discharging gas protection	Argon, nitrogen, hydrogen.
Control method	LCD touch screen and PLC as the core

FAQ

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 are muffle furnace used for?

Muffle furnaces are mainly used for high-temperature applications in industrial manufacturing and laboratory environments. They provide a controlled and insulated environment for heating materials, allowing precise temperature control. Muffle furnaces are ideal for ashing samples, heat-treating applications, and materials research. They are commonly used for melting glass, creating enamel coatings, technical ceramics, soldering, and brazing. Muffle furnaces use technology and design to achieve greater control of temperature uniformity and isolate heated materials from combustion contaminants.

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 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 types of muffle furnace?

Box furnace, tube furnace, crucible furnace, split furnace, vacuum furnace, and multi-zone furnace are some types of muffle furnaces. The choice of muffle furnace depends on the specific application and requirements of the user.

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 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.

What is muffle furnace in chemistry?

A muffle furnace is a type of oven equipment used in chemistry that can reach high temperatures and provides a controlled and insulated environment for heating materials, allowing precise temperature control. It separates the object to be heated from all byproducts of combustion from the heat source. Muffle furnaces are used in solid-state reactions, such as reducing metals or creating oxides, and for limiting oxygen exposure in materials. They are also used in high-temperature chemical vapor deposition processes and are ideal for ashing samples, heat-treating applications, and materials research.

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 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 is the use of muffle furnace for ash?

Muffle furnaces are commonly used for ashing samples, which involves heating materials to high temperatures to determine their percentage of ash content. This process is helpful in testing and treating materials in various industries such as cement making, foundry, and nuclear sectors. The standard muffle furnace is also used for manufacturing glass, ceramics, and other materials. Overall, muffle furnaces play a vital role in material testing and treatment at high temperatures, making them a crucial apparatus in many 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.

What is the temperature of muffle furnace?

The temperature range of a muffle furnace is between 800°C to 1800°C, with a maximum temperature of 1473 K (1200°C; 2192°F). It is crucial to choose a furnace that will reach the desired temperature for your applications. Muffle furnaces are commonly used in metallurgy, glassmaking, ceramics, and other industries that require materials to be melted or heated to high temperatures. It usually takes approximately an hour for a muffle furnace to reach maximum temperature.

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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4.7

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5

The vacuum molybdenum wire sintering furnace arrived speedily and in perfect condition. I'm very impressed with its quality and durability.

Annika

4.8

out of

5

The furnace is a fantastic investment for our lab. It delivers exceptional results, ensuring the integrity of our samples.

Hiroki

4.9

out of

5

I highly recommend this furnace. Its advanced technology and precise temperature control have significantly enhanced our research capabilities.

Anya

4.6

out of

5

The equipment's energy efficiency and long service life have reduced our operating costs while maintaining exceptional performance.

Ethan

4.7

out of

5

The vacuum environment is impeccable, minimizing contamination and producing high-quality sintered materials.

Isabella

4.8

out of

5

The versatility of this furnace is remarkable. It seamlessly handles various materials, broadening our research scope.

Lucas

4.9

out of

5

The precise temperature control and uniform heating ensure consistent and reliable sintering results, making our research more accurate.

Mia

4.6

out of

5

The technical specifications are impressive, providing the necessary parameters for our demanding applications.

Oliver

4.7

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5

The customer service is exceptional, promptly addressing any inquiries and providing valuable support throughout our experience.

Harper

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Vacuum molybdenum wire sintering furnace

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Introduction

Detals & Part

Applications

Features

Principle

Advantages

Technical specification

FAQ

What is a vacuum furnace used for?

What are muffle furnace used for?

What is vacuum arc melting process?

What is the process of a vacuum furnace?

What are the types of muffle furnace?

What is VAR Vacuum Arc Remelting (VAR)Furnace?

What gas is used in a vacuum furnace?

What is muffle furnace in chemistry?

How does vacuum arc melting furnace work?

What is the heating element used in a vacuum furnace?

What is the use of muffle furnace for ash?

What are the applications of vacuum arc melting furnaces?

What is the temperature of muffle furnace?

What are the advantages of using vacuum arc melting furnaces?

What safety precautions should be followed when using a vacuum arc melting furnace?

PDF - Vacuum molybdenum wire sintering furnace

Catalog of Vacuum Furnace

Catalog of Vacuum Arc Melting Furnace

Catalog of Vacuum Furnace

Catalog of Muffle Furnace

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