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Are there special joint preparations needed with tack/fusion welding?

April 26, 2017Fusion Joint needed preparations special tack welding

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Are there special joint preparations needed with tack/fusion welding?

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Just as in pulse arc welding all solder should be removed if a strong metal to metal tack/fusion weld is desired. Tacking can be used to weld solder in place or to temporarily tack a work piece to a solder layer.