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Projection Welding Definition. Like other Resistance Welding Processes Projection Welding uses heat generated by resistance to the flow of welding current as well as force to push the workpieces together applied over a defined period of time. Definition of projection welding.
Projection Welding Working Advantage Disadvantages And Applications from www.mechanicalwalkins.com
Definition of projection welding. In most applications multiple small projections are formed on one surface of the parts to be welded. The workpiece is kept between the two electrodes.
It is infact a modified form of the spot welding.
One of the pieces to be welded this way has projections produced by pressure. A resistance welding made by joining embossments on one or both of the parts being welded. A projection welding machine is a press-type machine like a spot-welding machine in which the welding head is actuated by air spring or hydraulic system. Definition of projection welding.
