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.
Norton Introduces All New Norton Gemini RightCut Wheels as Best Aluminum Oxide (A/O) Solution for Steel and Ferrous Metals. Norton Gemini RightCut Wheels are Thinner, Faster & Stronger.
Knowing and appreciating the craft of metal fabrication - by Tim Heston
The recipe for precision metal fabrication includes technology and craft. We hear a lot about the technology, but not so much about the craft.
North America's leading magazine for the metal forming and fabricating industry, delivering news, technical articles, and case histories. Print subscriptions are free to qualified persons in North America involved in metal forming and fabricating.