Any joining process that relies on passing an electrical current through a workpiece. The heat is generated by the metal’s resistance to the electrical current.
In the tube and pipe industry, high-frequency, noncontact electrical resistance welding is so common that the abbreviations HF and ERW are used interchangeably. However, high-frequency isn’t the only useful ERW process. Many frequencies are used, including direct current, which has no frequency at all, as is contact welding.
ESAB and VICTOR: Now this is a Power Lineup.
There’s a new team in town. The joining of ESAB and Victor brings together five heavy hitters. Now all the welding and cutting solutions you need are available from one company – ESAB.
Seeking normal and missing life—one welder’s odyssey - by Josh Welton Most of us strive for a “normal” life and look forward to that magic day when everything falls into place. This quest can keep you from living a full life today. Something to think about as you approach the new year.
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