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Assigned to lead the RoHs regulations prohibited substances and WEEE resulted in industrial appliances and electronics industry are essentially required to develop unleaded soldering metal. ( Lead-free solder ) But this is in the process of soldering. Metal solder is not the only factor that affects the ability to solder a metal surface (Substrate) and solder Remover (Flux) that as a result, it is said that the metal ground. Will result in a value capable of soldering sheet metal work pieces, and the strength of the joints.
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