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Johannes lays out some tips for peening cast aluminum weld repairs to avoid porosity
Roy shows us how to use aluminum foil and painter's tape to purge some 310 stainless.
A few of Jonathan's favorite amperage devices. Some amperage controls aren't so good, the video shows Jonathan's favs along with some tips on how to use them.
Super quick project but very useful is this slide hammer tool that uses a chisel and slide hammer for removing weld spatter