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.
The OPTIPLEX NEXUS 3015 CO2 laser-cutting system is simply innovative. It combines high performance with a compact and flexible design, ideal for fabrication job shops looking to expand into laser-cutting services.
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