Diffusion Bonding Furnace

This type of furnace encompasses high-vacuum diffusion bonding furnaces with heating elements made of graphite materials. They can be used for any materials that are compatible with diffusion bonding and are not particularly sensitive to carbon. 

Haoyue's Diffusion Bonding Furnace is a cutting-edge piece of equipment that is designed to meet the needs of various industries, including aerospace, automotive, and medical. This diffusion furnace uses a unique process known as diffusion bonding to join two or more metal components together, creating a strong and durable bond. This process involves heating the metals to a specific temperature in a vacuum environment, where they are held together under pressure until they bond.

The advantages: The furnaces are exceptionally robust and cost-effective.

Technical Data

Haoyue's Diffusion Bonding Furnace is a high-quality and reliable industrial furnace that is used for diffusion bonding and vacuum heat treatment processes. The furnace is designed with cutting-edge technology and is manufactured with the highest quality materials, ensuring durability, consistency, and longevity.

One of the key features of Haoyue's Diffusion Bonding Furnace is its cost-effectiveness. Compared to similar furnaces on the market, Haoyue's product is competitively priced, making it a top choice for businesses looking to improve their bottom line.

Haoyue's Diffusion Bonding Furnace is also designed for ease of use, making it accessible to a broad range of users. The furnace is easy to operate, and its compact size makes it a perfect fit for small-scale operations.

As a leading vacuum sintering furnace supplier and vacuum furnace manufacturer in China, Haoyue's Diffusion Bonding Furnace is equipped with advanced vacuum technology that ensures a clean and controlled environment for the diffusion bonding process. This feature also makes the furnace ideal for other applications such as vacuum hot pressing and vacuum sintering.

The furnace's diffusion bonding capabilities are unmatched, and it can achieve high-quality bonding results, making it a top choice for businesses in the aerospace, automotive, and semiconductor industries. Haoyue's vacuum diffusion bonding hot pressing furnaces are also designed to meet the rigorous demands of research and development applications.

Technical Features

It has good automation function, perfect safety protection function, reliable structure, high vacuum degree, long service life of heater, good temperature uniformity, stable pressurization, etc

Vacuum diffusion welding technology is a kind of welding method, which is carried out in vacuum, and the weldments are closely bonded. Under the appropriate temperature and pressure (workpiece bonding pressure), it is maintained for a period of time, so that the atoms between the contact surfaces are diffused, so as to form a connection. 

Vacuum diffusion technology can be used for welding of dissimilar metals, ceramic / metal dissimilar materials, etc.

As a top vacuum furnace manufacturer, Haoyue's product is built to last. 

Diffusion Bonding Furnace


Working Zone:300mm×300mm×600mm
Max. output pressure:40T
Pressure regulation range:0.4-40T
Pressure accuracy:≤±1℃
Heating Rate:10 ℃ / min (50kg load, furnace temperature)
Max Temp:1600℃
Pressure rising rate:10 ℃ / min (50kg load, furnace temperature)
Limit vacuum (no load, clean, dry):≤1x10-4Pa
Time to reach working vacuum:≤40min
Axis parallelism of upper and lower indenter:≤0.1min
Z-axis stroke:50mm
Displacement accuracy:0.05mm
Coaxiality of upper and lower indenters:≤1mm


Diffusion bonding is a high temperature process used to join materials (usually metals) by the diffusion of atoms across the joining interface. Diffusion bonding furnaces are designed specifically for this process and are used in a variety of applications, including: 

1. Aerospace industry: Diffusion welding furnaces are used to produce high-strength, complex-geometry components for aircraft engines and other aerospace applications. 

2. Nuclear industry: Diffusion bonding can be used to join dissimilar materials together for use in nuclear reactors, such as joining fuel plates to cladding materials. 

3. Medical implants: The diffusion bonding process can be used to produce medical implants made of high-strength metals with a low risk of corrosion. 

4. Automotive industry: Diffusion bonding is used to produce high-strength, lightweight components for racing cars and other high-performance vehicles. 

5. Electronics industry: Diffusion bonding can be used to produce heat sinks for electronic components, and to connect different electronic materials together to manufacture microelectronic components. 

In general, diffusion bonding furnaces are used in applications where high temperatures and pressures are required and high strength bonded interfaces are essential.

Diffusion Bonding Furnace


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