DCEN and DCEP Polarities In Welding Introduction Definition of DCEN and DCEP polarities in welding In welding, polarity refers to the direction of electrical current flow between the electrode and the workpiece. DCEN, or Direct Current Electrode Negative, means that the electrode is connected to the negative terminal of the …
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AC vs DC Welding Introduction Welding is a fabrication process that joins two or more pieces of metal or thermoplastics by applying heat, pressure, or both. The process involves melting the base metal or filler material to create a joint that is as strong or stronger than the original material. …
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Arc Welding Introduction Arc welding is a method of joining two or more metal parts together by using an electric arc to heat the surfaces to be joined. The electric arc is created between an electrode and the workpiece, which melts the metal and forms a weld pool. The weld …
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Welding of Welders All about welding, its types, equipment and safety rules