what is gas tungsten arc welding definition advantages and disadvantages

classification of welding processes & types of arc welding

classification of joining methods In an oil and gas plant, we can see a thousand pieces of equipment. A piece of mechanical equipment (pipeline, tank, pressure vessel) is a collection of several metal components which are joined together into one unit. The joining methods can broadly be classified into three categories by the joining mechanism: -mechanical joining by means of such mechanical methods as riveting and bolting, -adhesive bonding by using glues or plastics -welding by means of metallurgical bonding. Welding definition welding can be defined as “the operation that produces coalescence of two or more members by applying heats[…]

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