Spot welding can be termed as a procedure in which the contacting metal facades are combined together by the temperature produced from resistance to thrilling current stream. Generally, the method utilizes 2 copper alloy electrodes to deliberate welding energy into a tiny stain and at the same time compact the sheets together. The amount of electrical energy is selected to counterpart the sheet’s substance properties, its size and kind of electrodes.
Keep in mind that if you use little amount of energy then you will not be able to melt metals otherwise get a poor joint. On the other hand if you apply excess of energy then it will over dissolve metal and make a mess than a joint. So it is necessary to use required amount of energy. Electrodes that are utilized in spot welding can vary significantly with diverse applications: When it comes to high heat applications, radius style electrodes are utilized. Condensed tip electrodes are used for high pressure, whereas eccentric electrodes used for welding corners. Offset peculiar tips used for reaching into corners and minute spaces.