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Vacuum Heat Treat Sintering and Brazing Furnace

Vacuum Furnace

Vacuum Heat Treat Sintering and Brazing Furnace

Item Number : KT-BF

Price varies based on specs and customizations

Rated temperature
700 ℃
Working area size
Φ820×1700㎜
Cold ultimate vacuum
6.67×10-3Pa
ISO & CE icon

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KINTEK Vacuum Brazing Furnaces: Precision, Quality, and Customization

At KINTEK, we leverage exceptional R&D and in-house manufacturing to deliver advanced high-temperature furnace solutions. Our Vacuum Brazing Furnaces are engineered for applications demanding strong, clean, and reliable metal joints, creating a pristine vacuum environment to eliminate oxidation and ensure superior brazing outcomes.

Visual Overview & Key Specifications

Explore the design and core capabilities of our Vacuum Brazing Furnace:

KINTEK Vacuum brazing furnace showcasing its robust construction

Technical Specifications at a Glance:

Rated power 100 Kw
Rated temperature 700 ℃
Power supply 380 V, 50 Hz
Working area size Φ820×1700㎜
Cold ultimate vacuum 6.67×10-3Pa
Pressure rise rate 2pa/h
Temperature control accuracy  ±1℃

Need different specifications? Our strong deep customization capability allows us to tailor solutions to your unique experimental requirements. Discuss your project with us!

Why Choose KINTEK's Vacuum Brazing Furnace?

Our furnaces empower your laboratory with significant advantages:

  • Superior Joint Quality: Achieve high-quality joints with minimal voids and excellent mechanical properties. The vacuum environment eliminates the need for flux, preventing contamination and post-brazing cleaning, while reducing oxidation and scaling.
  • Precision & Efficiency: Benefit from exceptional temperature uniformity for consistent results, an efficient heating system for reduced cycle times, and an advanced vacuum system for a controlled brazing environment.
  • Versatile Material Compatibility: Capable of achieving very high temperatures, allowing for the brazing of a wide variety of metals, including stainless steel, titanium, and aluminum, and suitable for joining complex components.
  • User-Friendly & Robust: Features an intuitive interface for simplified operation and monitoring, and is constructed from durable materials for longevity in demanding environments.
  • Environmentally Conscious: An environmentally friendly process with minimal waste generation.

Diverse Industrial Applications

KINTEK Vacuum Brazing Furnaces are trusted across various industries for creating strong and leak-proof joints in critical components:

  • Heating and cooling assemblies
  • Micro-channel heat exchangers
  • Aircraft components
  • Sensors
  • Medical devices
  • Structural components
  • Other thermal products requiring high-integrity joints

Operating Principle

Our vacuum brazing furnace is a horizontal unit comprising a furnace shell, lining, heating elements, furnace tank, material tray, vacuum system, and an electronic control system. The furnace shell is robustly welded from carbon steel and section steel. It's lined with high-quality insulation and refractory bricks, configured in three zones for optimal thermal management. Iron-chromium-aluminum wire heating elements are spirally arranged on wire bricks along the sides and bottom. The advanced vacuum system utilizes a three-stage pump configuration (oil diffusion, Roots, and mechanical pumps) with pneumatic baffle and manual butterfly valves to achieve and maintain the necessary vacuum levels.

Partner with KINTEK for Your Brazing Needs

Ready to enhance your brazing capabilities with a furnace solution tailored to your precise needs? Leverage KINTEK's expertise in high-temperature technology and deep customization.

Contact our specialists today to discuss your application, request a detailed quote, or learn more about our custom vacuum brazing furnace solutions.

FAQ

What Are The Main Applications Of A Vacuum Furnace?

Vacuum furnaces are primarily used for vacuum quenching (tempering, annealing) to achieve desired material properties, vacuum brazing for welding below the base metal's melting point, vacuum sintering to bond metal powder grains into parts, and vacuum plus magnetism for metal and magnetic material treatment. They are also widely used in semiconductor devices, optical thin films, functional coatings, nanomaterials, and other fields, providing important technical support for material preparation and functional improvement.

What Is An Atmosphere Furnace Used For?

Atmosphere furnaces are widely used in material processing, metal processing, semiconductor manufacturing, solar cell production, optical materials, ceramics and glass industry, electronic material manufacturing, and research and development of new energy materials.

What Is A Dental Furnace Used For?

A dental furnace is primarily used in dental laboratories for sintering dental ceramics, such as zirconia, to create high-quality dental restorations like crowns, bridges, and implants. It ensures precise temperature control and consistent results for durable and aesthetically pleasing prosthetics.

What Is A Vacuum Induction Furnace?

A vacuum induction furnace is a specialized heating device that melts metals in a vacuum environment using induction heating technology. It is designed to remove impurities and improve the quality of the melted metals by preventing oxidation and contamination.

What Are The Main Applications Of A Horizontal Vacuum Furnace?

Horizontal vacuum furnaces are primarily used for: 1. Annealing: Softening materials to improve ductility. 2. Sintering: Bonding particles to form solid structures. 3. Brazing: Joining materials using a filler metal. 4. Heat Treatment: Altering material properties through controlled heating and cooling. They are also used for heat treatment of metals and alloys, manufacturing electronic components, processing composite materials and ceramics, and sintering metals and ceramics.

What Are The Key Features Of A Vacuum Furnace?

A vacuum furnace heats materials, mostly metals, at extremely high temperatures with low pollution and high consistency. Materials can be loaded vertically or horizontally. Vacuum furnaces can have batch or continuous designs, depending on cooling medium, load size, temperature, and pressure. They come in hot wall and cold wall designs, with cold wall furnaces offering higher operating temperature ranges, faster heating and cooling, and greater temperature uniformity.

What Are The Key Features Of An Atmosphere Furnace?

The key features of an atmosphere box furnace include its ability to maintain a specific gas environment, such as inert gases (e.g., nitrogen, argon), reducing gases (e.g., hydrogen), or vacuum conditions, to prevent oxidation, contamination, or unwanted chemical reactions during heating. The furnace typically consists of a high-temperature-resistant box chamber, heating elements, and a gas supply system. Advanced models may include programmable temperature controllers, uniform heating zones, and safety interlocks to ensure operational reliability.

What Are The Key Features Of A Dental Furnace?

Key features of a dental furnace include precise temperature range and control, programmability, vacuum technology for contamination-free processing, efficient cooling systems, and user-friendly interfaces. Safety features like automatic shutdown, emergency stop buttons, and overheating protection are also essential.

What Are The Main Applications Of Vacuum Induction Furnaces?

Vacuum induction furnaces are widely used in industries such as aerospace, metallurgy, and materials research for processes like melting, sintering, heat treatment, and brazing of metals and alloys. They are particularly useful for producing high-purity metals and advanced materials.

What Are The Key Features Of A Horizontal Vacuum Furnace?

Key features include: 1. Heating materials at extremely high temperatures with low pollution and high consistency. 2. Capability to load materials vertically or horizontally. 3. Options for batch or continuous designs based on cooling medium, load size, temperature, and pressure. 4. Hot wall and cold wall designs, with cold wall furnaces offering higher operating temperature ranges, faster heating and cooling, and greater temperature uniformity. 5. Precise control over temperature, pressure, and atmosphere, integrating high-quality materials and advanced systems for durability, efficiency, and reliability.

How Does A Vacuum Furnace Work?

The working principle of a vacuum furnace involves removing air and gases from the chamber to create a vacuum, which prevents oxidation and contamination. Heating elements generate heat, and a temperature control system regulates the heating process to ensure precise and consistent results. The vacuum system pumps the furnace chamber to create a vacuum, and the heating element then heats the chamber while the temperature control system regulates heating speed and holding time, allowing materials to be heated under vacuum conditions.

How Does An Atmosphere Furnace Work?

A tube furnace generates heat through a heat source and transfers this heat to the heated workpiece or medium via the furnace tube. This process provides stable and uniform heating suitable for various industrial applications. The principle of sintering involves heating materials to high temperatures below their melting points, causing particles to bond and form a solid structure. Heat and sometimes pressure are applied to compact and densify materials, enhancing their mechanical and physical properties.

How Does A Dental Furnace Work?

A dental furnace works by applying controlled high temperatures to dental ceramics in a vacuum or controlled atmosphere environment. This process, known as sintering, bonds ceramic particles together to form strong, dense restorations. The furnace's advanced controls ensure uniform heating and cooling for consistent results.

How Does A Vacuum Induction Furnace Work?

The furnace operates by creating a vacuum in the chamber to remove air and gases, preventing oxidation. Induction heating is then used to melt the metals. This combination of vacuum and induction heating ensures a clean, controlled environment for high-quality metal processing.

How Does A Horizontal Vacuum Furnace Work?

The working principle involves: 1. Removing air and gases from the chamber to create a vacuum, which prevents oxidation and contamination. 2. Heating elements generate heat, and a temperature control system regulates the heating process to ensure precise and consistent results. 3. The vacuum system pumps the furnace chamber to create a vacuum, and the heating element heats the chamber while the temperature control system regulates heating speed and holding time, allowing materials to be heated under vacuum conditions.

What Are The Advantages Of Using A Vacuum Furnace?

The benefits of a vacuum furnace include precise temperature control within a small area, low contamination of the product by carbon, oxygen, and other gases, quick cooling (quenching) of the product, and computer-controlled processes to ensure metallurgical repeatability. Additionally, vacuum furnaces provide a highly pure processing environment, fast processing speed due to no need for atmosphere adjustment, and strong controllability of the processing process as it is not affected by the atmosphere.

What Are The Advantages Of Using An Atmosphere Furnace?

The advantages of an atmosphere furnace include strong environmental control capability by adjusting atmosphere components, lower cost compared to vacuum furnaces, and a wide range of applications suitable for various materials like metals and ceramics. Additionally, atmosphere tube furnaces offer precise temperature control, flexible atmosphere control, high heating efficiency, energy conservation and environmental protection, safe and reliable operation, wide applicability, and reasonable structural design.

What Are The Advantages Of Using A Dental Furnace?

The advantages of using a dental furnace include precise temperature and heating control, consistent and predictable results, time and cost savings by reducing the need for adjustments or remakes, and the ability to create various types of dental restorations. These features ensure high-quality, durable, and aesthetically pleasing dental prosthetics.

What Are The Advantages Of Using A Vacuum Induction Furnace?

Key advantages include: 1. Contamination-free processing due to the absence of oxygen and reactive gases. 2. Precise temperature control for consistent results. 3. Versatility in handling various materials and processes. 4. High efficiency with minimal heat loss. 5. Improved product quality by removing impurities.

What Are The Advantages Of Using A Horizontal Vacuum Furnace?

Advantages include: 1. Contamination-Free Environment: The vacuum eliminates oxygen and other reactive gases, preventing oxidation and contamination. 2. Precision: Temperature control systems ensure consistent and accurate heating. 3. Versatility: Suitable for a wide range of materials and processes. 4. Efficiency: Minimizes heat loss and energy consumption due to the vacuum environment. Additional benefits are controllable temperature range, uniform temperature between 1100-1500°C, low product contamination by gases, rapid quenching cooling, computer-controlled processes for metallurgical repeatability, and prevention of high-temperature oxidation. The vacuum environment also minimizes oxidation and decarburization for cleaner surfaces and material integrity.

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

Vacuum furnaces are primarily used for processing metals, including sintering, annealing, and brazing. They are also suitable for ceramics, composites, and other advanced materials, especially in applications requiring high purity and precise temperature control, such as semiconductor devices, optical thin films, and nanomaterials.

What Types Of Gases Can Be Used In An Atmosphere Furnace?

An atmosphere furnace can maintain specific gas environments such as inert gases (e.g., nitrogen, argon), reducing gases (e.g., hydrogen), or vacuum conditions to prevent oxidation, contamination, or unwanted chemical reactions during heating.

What Safety Features Should A Dental Furnace Have?

A dental furnace should include safety features such as over-temperature protection, automatic shut-off systems, emergency stop buttons, and overheating protection. These features ensure the safety of users and prevent damage to the equipment during operation.

What Types Of Vacuum Induction Furnaces Are Available?

Vacuum induction furnaces come in various designs including batch or continuous types, and hot wall or cold wall configurations. They can also be customized based on cooling medium, load size, temperature requirements, and pressure conditions to suit specific industrial or research needs.

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

Horizontal vacuum furnaces are suitable for processing a variety of materials including metals, alloys, electronic components, composite materials, and ceramics. They are particularly effective for materials that require high-temperature treatments without oxidation or contamination.

What Is The Difference Between Hot Wall And Cold Wall Vacuum Furnaces?

Hot wall vacuum furnaces have the heating elements and insulation inside the vacuum chamber, while cold wall furnaces have these components outside the chamber. Cold wall furnaces offer higher operating temperature ranges, faster heating and cooling, and greater temperature uniformity compared to hot wall designs.

What Safety Features Are Available In Advanced Atmosphere Furnaces?

Advanced atmosphere furnaces may include programmable temperature controllers, uniform heating zones, and safety interlocks to ensure operational reliability. A program-controlled atmosphere furnace includes a protection system that monitors critical parameters such as furnace temperature and oxygen content. In case of any abnormalities, the system can automatically shut down or trigger an alarm to protect both the furnace and the samples inside.

What Types Of Dental Furnaces Are Available?

Dental furnaces come in various types, including vacuum porcelain sintering furnaces, zirconia sintering furnaces, and vacuum press furnaces. Some models offer rapid sintering capabilities, while others provide high-pressure or multi-functional processing for different dental ceramic materials.

Why Is Temperature Control Important In Vacuum Induction Furnaces?

Precise temperature control is crucial to ensure uniform heating, prevent material degradation, and achieve consistent results in processes like melting, sintering, or heat treatment. Advanced control systems in these furnaces maintain accurate temperatures throughout the process.

What Is The Temperature Range Of A Horizontal Vacuum Furnace?

Horizontal vacuum furnaces typically offer a controllable temperature range, with uniform temperatures achievable between 1100-1500°C. Some models can reach even higher temperatures, up to 2200°C or more, depending on the design and application requirements.

Can Vacuum Furnaces Be Customized For Specific Applications?

Yes, vacuum furnaces can be customized based on cooling medium, load size, temperature, and pressure requirements. They can be designed as batch or continuous systems and can be tailored for specific applications such as sintering, brazing, or heat treatment, with options for vertical or horizontal loading.

What Materials Can Be Processed In A Vacuum Induction Furnace?

These furnaces can process a wide range of materials including metals, alloys, ceramics, and composites. They are particularly effective for materials that require high purity or are sensitive to oxidation, such as titanium, nickel-based alloys, and rare earth metals.

How Does The Vacuum Environment Benefit Material Processing?

The vacuum environment eliminates oxygen and other reactive gases, preventing oxidation and contamination of materials. It also allows for better control of the processing atmosphere, reduces heat loss, and enables higher temperature operations without material degradation.
View more faqs for this product

4.8

out of

5

Incredible precision and durability! This furnace has revolutionized our production line.

Elara Voss

4.7

out of

5

Fast delivery and top-notch quality. Worth every penny for the advanced technology.

Rafael Mendoza

4.9

out of

5

The furnace's performance is unmatched. It’s a game-changer for our lab.

Priya Khatri

4.8

out of

5

Superior build and efficiency. Highly recommend for industrial applications.

Lars Bjornsson

4.9

out of

5

Exceptional value for money. The furnace exceeded all our expectations.

Anika Patel

4.7

out of

5

Reliable and high-performance. Perfect for precision sintering and brazing.

Dmitri Volkov

4.8

out of

5

Cutting-edge technology with flawless operation. A must-have for serious professionals.

Sofia Costa

4.9

out of

5

Outstanding durability and consistent results. Our team is thoroughly impressed.

Hiroshi Tanaka

4.8

out of

5

Quick setup and easy to use. The furnace delivers perfect results every time.

Freya Olsen

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Vacuum Heat Treat Sintering and Brazing Furnace

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