A sudden change, such as an increase or decrease in voltage or current. In resistance welding, an impulse of welding current consisting of a single pulse, or a series of pulses separated only by an interpulse time. See Figures H-6 and I- 1.
WeldCor Supplies, Inc.
Your trusted, Canadian-owned welding supply store since 1996.
We proudly serve welders, fabricators, and buyers with expert advice and Canada’s largest inventory of welding wire, electrodes, consumables, and machines.
