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TIG Welding Aluminum Uphill 3F lap joint 11ga

TIG > Aluminum • 3m 30s

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    16ga 6061 aluminum using 1/16" (1.6mm) 4043 filler.
    I used a tapered 2% lanthanated 3/32" (2.4mm) tungsten.
    Welding small aluminum coupons with a chill backing,
    This can also be done without backing but on small pieces of aluminum heat can saturate the piece and the puddle gets very watery.
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    You’ve probably read how aluminum needs to be really cleaned thoroughly before welding.
    A lot of aluminum can be tig welded without doing a whole lot of cleaning it really depends on the application.
    For general fabrication, often times a wipe with acetone or alcohol will do the trick if the me...

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    Doesnt do much good to have 280 amps if your tig torch is only rated at 150 amps.
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