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The arc welding section features the six most common arc welding processes - shielded metal arc welding, submerged arc welding, gas metal arc welding, flux-cored arc welding, gas tungsten arc welding and plasma arc welding.
The resistance welding processes section features the three most common methods of resistance welding - spot welding, seam welding, and projection welding.
By Gary Conner
By George N Bullen FSME