Vacuum Braze Furnace

The Vacuum Braze Furnace Manufacturer!
 

Since its establishment, Kunhong Technology has always focused on innovation and manufacturing in the fields of vacuum and metal pressure vessels. It has achieved remarkable results in the research and development of vacuum application equipment, vacuum acquisition equipment, non-standard vacuum equipment, and pressure vessel products.

 

 

 

Why choose us

 

 

Solution

We are committed to providing high-performance and high-quality solutions. From design to production, Kunhong Technology strictly controls every aspect and provides customers with diverse and personalized products to meet different needs, winning high recognition from users.

 

Widely used

Our products are widely used in aerospace, new energy vehicles, power, metallurgy, petrochemical, shipbuilding, military and other high-end fields, providing strong support for the development of related industries.

 

Customer Service

Our customer service team is committed to providing exceptional support and addressing any concerns promptly. We prioritize clear communication and proactive problem-solving to ensure a seamless experience for every client.

 

 

Advantages of Vacuum Braze Furnace

 

The ZR Series Vacuum Furnace
  • High precision

    Temperature control ensures unigorm heating, reducing, distorsions.

  • Increased productivity

    Batch processing enhences efficiency and profitability.

  • Superior joint quality

    The absence of oxygen prevents oxidation, resulting in stronger, cleaner joints.

  • Improved mechanical integrity

    No contamination means high-performance components with excellent metallurgical properties.

 

 
 
Types of Brazing Furnaces
01.

Continuous Brazing Furnace

Ideal for high-volume production, continuous furnaces feature a conveyor system that transports parts through different heating zones. These furnaces are often used in the automotive and electronics industries.

02.

Batch Brazing Furnace

Suitable for medium to low-volume production, batch furnaces offer high flexibility and precise control. They're commonly used for complex components or customized jobs.

03.

Vacuum Brazing Furnace

These furnaces operate in a vacuum atmosphere to prevent oxidation and contamination. Vacuum brazing is ideal for aerospace and medical industries where clean and strong joints are critical.

04.

Controlled Atmosphere Brazing (CAB) Furnace

Using a protective atmosphere like nitrogen or hydrogen, CAB furnaces are widely used in aluminum heat exchanger production, such as radiators and condensers.

 

Application of Vacuum Braze Furnace

 

Vacuum brazing is widely used in honeycomb structures as sealing components of various types of aero engines. The brazing process of the honeycomb structure is to pre-set the brazing material in the honeycomb core, then assemble the honeycomb and the shell, and finally adopt the vacuum brazing method For brazing, the strength of the brazed joint is about 50% of the base material. The grouped stator blades of the aero-engine compressor are also manufactured by this brazing method. It consists of inner and outer rings and more than 10 blades connected by vacuum brazing. overall. In addition, vacuum brazing is also used in the manufacture of turbine guides, guide vanes, diffusers, flame tubes, oil filters, and other components in aero engines.


The AMB (active metal brazing) process is a further development of the DBC process technology. It uses a small number of active elements Ti and Zr contained in the brazing filler metal to react with the ceramic to form a reaction layer that can be wetted by the liquid brazing filler metal. A method of joining. It not only has higher thermal conductivity and better copper layer bonding but also has the advantages of smaller thermal resistance and higher reliability. It is more suitable for the preparation of ceramic copper-clad substrates for IGBT module packaging in electric vehicles and power locomotives. Especially in important fields such as wind energy, solar energy, heat pump, hydropower, biomass energy, green building, new energy equipment, electric vehicle, rail transit, etc., the rapid development of power electronics technology will form a huge impact on the key material of IGBT module packaging - ceramic copper clad laminate. need.


Brazed diamond tools are divided into two types: Surface inlay and impregnation. The surface inlay tool is to directly braze the diamond on the surface of the substrate. The impregnated tool is to sinter diamond and other materials into a composite diamond composite. The sintering process is essentially diamond. Diffusion brazing process with the base material. The brazing of diamond tools is divided into three categories: single-layer diamond tool brazing, diamond bit brazing, and PDC composite brazing. It has been widely used in stone tools, woodworking tools, aerospace, and military industries.


Vacuum brazed plate-fin oil coolers are used in cars and boats. Plate-fin oil cooler has the characteristics of high heat transfer efficiency, compact structure, and lightweight. It is a replacement product for today's diesel engine coolers and has been widely used in automobiles, tractors, marine diesel engines, and other fields.


The use of vacuum brazing technology for the impeller in the air separation equipment greatly improves the manufacturing precision of the impeller with narrow flow channels, thus not only ensuring the design performance indicators but also reducing the manufacturing cost and shortening the production cycle.

 

Certifications and Industry Standards

 

Compliance with certifications and industry standards is crucial for vacuum brazing operations. Various organizations set these standards to ensure consistency and quality across the industry. For instance, NADCAP (National Aerospace and Defense Contractors Accreditation Program) provides rigorous certification processes for vacuum brazing in the aerospace sector.

 

Other essential standards include ISO certifications like ISO 22688:2020, which specifies quality requirements for brazing, and ISO 13585:2021, focusing on the qualification testing of brazers and brazing operators. These certifications ensure that the materials used and the processes followed adhere to globally recognized quality benchmarks, ultimately resulting in reliable and durable brazed joints.

The ZR Series Vacuum Furnace

 

FAQ

 

Q: What are the four methods of brazing operation?

A: There are four main types of brazing heating methods: torch or manual brazing, induction brazing, resistance brazing, and vacuum brazing. The heating method most commonly used in brazing a single assembly is the hand held torch, therefore most of this guide will focus on manual brazing practices and principles.

Q: How can i get the price?

A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

Q: Can I buy samples placing orders?

A: Yes.Please feel free to contact us.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?

A: T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.

Q: What is the shipping method?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

As one of the leading vacuum braze furnace manufacturers in China, we warmly welcome you to wholesale high-grade vacuum braze furnace made in China here from our factory. All customized products are with high quality and low price.

vacuum braze furnace, The ZR Series Vacuum Furnace, vacuum furnace

(0/10)

clearall