I ve been struggling for over a month to get a knockoff spool gu.
Mig welding aluminum without spool gun.
Check that tip remains centered in the nozzle or arcing may occur.
This cuts down on the length the aluminum wire has to travel putting on drive rollers that are u shaped so as not to distort the aluminum wire as it.
In this video you can see that when mig welding aluminum the weld puddle is pushed and not pulled.
Mig weld aluminum without a spool gun.
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You can also notice the cleaning action of the arc around the edges of the weld puddle that breaks up the aluminum oxide and allows the puddle to wet in to the base metal.
Vlog 5 of my boat camper build.
Some claim to have success welding aluminum without a spool gun and you could try by getting yourself the shortest cable to your mig gun you can find.
Tips for mig welding aluminum without a spool gun try a long stick out of to save contact tips.