arc weld

noun

Definition of arc weld

:a weld made by arc welding

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arc-weld

transitive verb

Definition of arc-weld

:to join by means of a form of fusion welding in which the heat for fusion is supplied by an electric arc formed between a metal or carbon electrode and the part being welded or between two separate electrodes or between the two separate pieces being welded

arc welding

noun

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