June 13, 2002
This article provides an overview of electric resistance welding (ERW). It dicusses high-frequency ERW (contact and induction) and rotary wheel contact welding (AC, DC, and square wave). It describes the differences among the processes, as well as the power supplies and weld rolls.
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FABTECH reporter notebook: A reason to be thankful - by Tim Heston
Managers at one shop did the moral thing back in 2009, and that moral decision turned out to be a smart business decision, too. That's something to be thankful for.
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