Vanlig font Stor font Ekstra stor font   Choose language      
ContactHomeSitemapPrint 
  Induction heating applications Induction heating Products Induction heating Industries Induction heating Services Induction heating News About EFD Induction Contacts  
     

Welding copper and steel together with induction

A profitable investment

EFD Induction’s Minac induction heating equipment and services save the production process of Norwegian customer NLI A/S, and provide a rapid return on investment.



 

Welding copper and steel together with induction

 

Production at NLI A/S was close to failure without the effective heat produced by induction. The process of welding copper and steel together is very difficult due to the difference in heat absorption. To make this possible with a profitable welding speed the copper detail needs to be pre-heated and reach a temperature of approximately 600°C within the time frame specified. It became clear that induction heating would support the temperature during welding and result in high quality welding every time. Minac induction heating equipment was chosen for flexibility and easy adaptability as well as for high efficiency, accurate control, great repeatability and environmental benefits. And as Erik Kjønnerød, Production Manager at NLI A/S, remembers, ”Good assistance from EFD Induction during installation and production start-up reduced the installation time to a minimum.” The investment in EFD Induction equipment and services helped NLI across the board. Kjønnerød sums it up, ”Our investment in induction equipment from EFD Induction enabled us to complete a critical project with good profitability and gain a considerable improvement in quality.”


     
News
ArcelorMittal Fontaine chooses EFD Induction
Belgium-based steel wire specialists ArcelorMittal Fontaine has bought an EFD Induction Sinac induction generator for pre-heating steel strands. The Sinac is a low- frequency 200 kW model.
Bolt expansion job on a steam turbine
Venice, home to Piazza San Marco, the Rialto Bridge...and a rather interesting bolt expansion job on a steam turbine.
Weldac impresses at Chinese event
Dozens of high-level representatives from China’s tube and pipe industry recently attended a special technical seminar hosted by EFD Induction in Shanghai. Qin Song, managing director of EFD Induction China, reports on the day’s activities.
Copyright © EFD a.s. All rights reserved.