Application scope of high-temperature vacuum brazing furnace

11-20-2025       Author: KJ technology

High temperature vacuum brazing furnaces are widely used in high-end industries such as aerospace, hard alloys, semiconductors, electronic packaging, medical devices, new energy, and automotive manufacturing due to their advantages of non oxidation, high strength, cleanliness, and environmental protection. The following is a detailed introduction to their application scope:

Aerospace field

Engine component manufacturing: High temperature vacuum brazing furnace is a key equipment in aircraft engine manufacturing, used for precision brazing of high-temperature alloy components such as turbine blades, combustion chambers, high-pressure compressor stator rings, fuel nozzles, etc. By precisely controlling the high-temperature environment and achieving metallurgical bonding of metal materials under non oxidizing conditions, engine performance improvement and reliability guarantee are ensured.

Repair process: In the application of turbine blade repair, the high-temperature vacuum brazing furnace can place the blade to be repaired in a vacuum environment, heat it to a precisely controlled temperature, fully melt the brazing material and evenly fill the crack area, restore the structural integrity of the blade, while maintaining the mechanical properties and high temperature resistance of the original material.

Hard alloy and tool manufacturing

PCD diamond cutting tools: High temperature vacuum brazing furnace is used for non oxidative brazing of PCD diamond cutting tools, maintaining tool sharpness and service life, and meeting high-precision machining requirements.

Hard alloy tools: In the manufacturing of hard alloy tools, high-temperature vacuum brazing furnaces can achieve one-time connection of complex structures, improve production efficiency, and ensure that the joint performance is close to the base material.

Semiconductor and Electronic Packaging

Semiconductor devices: The high-temperature vacuum brazing furnace supports high vacuum heat treatment of semiconductor devices, avoiding pollution and thermal stress damage, and improving device performance and reliability.

Electronic packaging: In the field of electronic packaging, high-temperature vacuum brazing furnaces are used for brazing precision components such as sensors and integrated circuits to ensure connection quality and stability.

Medical device manufacturing

Implant brazing: High temperature vacuum brazing furnace is used for brazing medical device implants such as stainless steel and titanium alloys, which meets biocompatibility standards and ensures patient safety.

Precision instrument manufacturing: In precision medical instrument manufacturing, high-temperature vacuum brazing furnaces can achieve precise connection of small components, improving instrument performance and service life.

new energy industry

Hydrogen fuel cell: In the brazing process of hydrogen fuel cell bipolar plates, the high-temperature vacuum brazing furnace can achieve high yield production, significant annual energy saving per unit, and help customers improve production efficiency.

Radiators and power modules: High temperature vacuum brazing furnace is used for brazing radiators and power modules in the field of new energy, improving thermal conductivity efficiency and structural stability.

automobile manufacturing

Heat exchangers and coolers: High temperature vacuum brazing furnaces are used for vacuum brazing of automotive heat exchangers, oil coolers, stainless steel insulated cups, and other components to improve product performance and reliability.

Heterogeneous metal connection: In automotive manufacturing, high-temperature vacuum brazing furnaces can achieve welding of dissimilar metals such as aluminum and copper, solving the problem of electrochemical corrosion in traditional processes.