Serving the US, Canada and Mexico
Call us RFQ
INDUCTION BRAZING EXAMPLE

Fast Induction Brazing of Heat Exchangers

brazing
graph paper background
Home Induction Heating Applications Brazing Fast Induction Brazing of Heat Exchangers

Using induction brazing rather than a conventional torch can increase the quality of joints and shorten the time necessary for each braze; however, the ease of creating a reproducible process makes induction brazing ideal for serial, high volume production processes such as induction brazing of heat exchangers.

Brazing the bent copper tubing on heat exchangers can be tedious and time consuming because joint quality is critical and there are so many joints. Induction power could be your best solution to maintain quality without sacrificing production speed. Precisely controlled, powerful generators from eldec LLC provide heat exactly where you need it without causing distortion, ensuring that your production process is accurate and fast.

Whether your heat exchangers are large, medium or small, in the plant or in the field, eldec LLC makes an induction brazing generator to meet your specific needs. Brazing can be done manually or with the aid of automation.

Return Bend Brazing for Heat Exchanger Tubes

Watch the video below to see how effortless the manual process with a standard coax with a T-handle is.

In this case study, the part was a medium volume application for high performance automobiles. Since all the return bends were the same size, a single-turn coil was used to slip over and braze the inlet/outlet joints.

This customer was small and had only one employee skilled enough to braze these bends with a torch. If the skilled employee was out sick or on vacation, production stopped.

By using induction, the company was not only able to make their process more efficient, but they were also easily able to train a group of employees to perform the work, making sure production continued uninterrupted.

Portable Induction Power Systems

Braze perfect joints quickly and repeatedly on return bend heat exchanger tubes without operator fatigue using eldec LLC’s portable, induction power systems built for performance and speed.

Whether brazing manually with the assistance of a flexible coax and T-handle or adding a robotic arm, we can custom-build an induction brazing system to make your process easier, more precise and efficient, and faster.

Our systems are available in 15 kW or 30 kW medium frequencies with the following features and options:

  • an integrated chiller with 3-ton capacity options (10.5 kW)
  • compact design (31″ wide by 47″ deep by 45.5″ high)
  • flexible coax

Options and accessories include:

  • pyrometer integration capabilities
  • boom arm for supporting the coax transformer weight for manual brazing
  • coax transformer
  • heating cables
  • stacklight
  • brazing pistol assembly
  • tooling storage

Customized Induction Brazing Equipment

Induction brazing equipment from eldec LLC is customized for each application. In addition, custom-made induction coils can be designed to suit your specific parts.

Drawing from years of experience and a deep knowledge base, eldec LLC’s application engineers will help you:

  • Braze precisely
  • Speed up production
  • Increase your efficiency
  • Improve safety
  • Reduce down time
  • And increase the quality of joints

At eldec LLC every project begins with a consultation with our knowledgeable application engineers. Give us a call or request a consultation and we’ll call you to get the conversation started.

bg-cta
Empower Your Operations with Our One-Source Induction Heating Solutions

From custom-designed equipment to expert-led training and beyond, we’re dedicated to enhancing your operations. Whether you need emergency repairs, are looking to optimize your processes or seek in-depth technical consultation, our seasoned team is here to empower your success at every turn.