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Cold-Working Processes - Coining

Points : Coining, Definition Definition Coining, or embossing. is really a cold-forging process and, as its implies. it is used for the production of coinage. medallions and (lie like. It has also been used on an experimental scale of producing engineering components to exact dimensions.
A malleable alloy is essential for this type of process if excessive wear on the dies is to be avoided. Embossing is similar is principle except that no variation iii thickness of the work piece is produced. It involves only light press work as in the forming of military buttons and badges.

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