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    Spot welding - Wikipedia

    Spot welding (or resistance spot welding ) is a type of electric resistance welding used to weld various sheet metal products, through a process in which contacting metal surface points are joined by the heat obtained from resistance to electric current. The process uses two shaped copper alloy … Meer weergeven

    Spot welding involves three stages; the first of which involves the electrodes being brought to the surface of the metal and applying a … Meer weergeven

    Spot welding is typically used when welding particular types of sheet metal, welded wire mesh or wire mesh. Thicker stock is … Meer weergeven

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    The spot welding process tends to harden the material, causing it to warp. This reduces the material's fatigue strength, and may … Meer weergeven

    Projection welding is a modification of spot welding in which the weld is localized by means of raised sections, or projections, on one or both of the workpieces to … Meer weergeven

     
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  3. What is Spot Welding? (A Complete Welding Process …

    Spot welding (also known as resistance spot welding) is a resistance welding process. This welding process is used primarily for welding two or more metal sheets together by applying pressure and heat from an electric current to the …