Articles written by Ray Cagganello

Contributing Writer

Results: 3

	Electric resistance welding at a glance 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. Publish date: June 13, 2002
	Staying safe during HF welding: A common sense approach to personnel protection Proper clothing, training, procedures, troubleshooting, preparation, and equipment for HF welding are critical if you want to prevent workplace accidents. Publish date: October 11, 2001
	Maintaining and troubleshooting HF welders: A common-sense approach for vacuum tube and solid-state machines The basic steps of general preventive maintenance and troubleshooting for both vacuum tube and solid-state high frequency (HF) welders should assist in keeping welders online and producing pipe or tube. Publish date: February 19, 2001