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News archive

Induction heating in windmill, earthmoving and oil industri

 

Interesting articles can be read again and again. Here’s a collection of some of our favourites

 


New additions to the Weldac range
EFD Induction is introducing a new range of smaller, lower powered Weldac solid-state welders. The new line-up features Weldacs in the 50-225 kW power range at frequencies of 150-400 kHz.
about Weldac 50-225

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.
about pre-heating of steel strands

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.
about bolt expansion

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.
about induction welding

EFD Induction boosts welding frequency up to 500 kHz with IGBT transistors
Nearly 10 years of successful use of the patented switching technology has proven the reliability of EFD Induction’s Weldac IGBT welder. Refinement of existing technology has improved and extended the use of readily available, reliable and standard IGBT transistors up to 500 kHz.
Read more about welding frequency up to 500 kHz

Maximized uptime and throughput from the EFD Induction Weldac
EFD Induction’s ‘Weldac’ induction welders have revolutionized uptime and productivity levels in the tube and pipe industry. Thanks in part to its patented switching technology, the Weldac is able to use reliable, standard IGBT transistors—even at the higher frequencies (now up to 500 kHz) needed for smaller dimensioned tube welding. The innovation means tube and pipe manufacturers can now get all the familiar advantages of MOSFET welders (high power efficiency, low operating costs) together with the unrivalled reliability and uptime of IGBT transistors. Indeed, the Weldac is so reliable that EFD Induction warrants the system’s IGBT inverter modules and driver cards for a total of five years of operation.
Read more about the EFD Induction Weldac

Pre-heating of stabilizer bar ends
The next time you watch a Formula One race on TV, you can be sure that most of the cars on the track are equipped with suspension springs from Eibach. In fact, wherever high-performance vehicles have to endure extreme conditions, chances are many of them will be fitted with Eibach suspension solutions.
about pre-heating of stabilizer bar ends

Induction Instruction
‘Induction Instruction’ is a new series of short articles where EFD Induction experts write about various aspects of induction heating. For this first article, Leif Markegård, senior R&D engineer at EFD Induction Norway, describes what’s important when designing induction coils.
about induction coils

EFD Induction to braze Danfoss Compressors
EFD Induction has delivered two induction brazing systems to Danfoss Compressors d.o.o in Slovenia. The systems, one single and one twin EFD Induction Sinac, are being used to braze capillary tubes in air and gas compressors for refrigeration equipment.
about induction brazing of capillary tube

US breakthrough for new Terac
EFD Induction recently delivered one of its new generation Terac 25 induction straightening systems to Keppel AmFELS in Brownsville, Texas. The delivery makes Keppel AmFELS the first purchaser in the Americas of the new Terac 25 system.
about induction straightening of deck and bulkheads

New agent in Canada
EFD Induction has appointed Synergetic Technologies Inc. its agent in Canada. Based in Oakville, just outside Toronto, Synergetic Technologies has been supplying Canada’s manufacturers and researchers with process and furnace heating solutions for more than a quarter of a century.
about Synergetic Technologies Inc.

Induction film library on YouTube
One of the world’s largest video collections of induction heating videos is beginning to appear on YouTube. The collection, gathered over recent years by EFD Induction, covers everything from novelty items to instructional ‘how-to’ films in applications as diverse as aluminum brazing, gear hardening, shrink fitting and bolt forging.
about induction heating videos


     
News
New Area Sales Manager for EFD Induction Norway
EFD Induction, Europe’s largest induction heating company, has appointed Terje Solgaard its new Area Sales Manager for Norway.
EFD Induction to focus on core business—sells commercial heat treatment operation
EFD Induction, Europe’s largest induction heating company, has announced the sale of its Germany-based commercial heat treatment operation EFD Härterei F. Düsseldorf GmbH.
Calsonic Kansei chooses new welder from EFD Induction
Multinational automotive component maker Calsonic Kansei has selected an EFD Induction welder to weld aluminium components for car radiators and condensers. The welder is a 50 kW model from EFD Induction’s new range of compact, low-powered Weldac welders.
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