If possible adjusting the nozzle out 1 4 helps to maintain gas coverage.
Mig welding aluminum without spool gun.
Mig weld aluminum without a spool gun.
Lotos mig175 175amp mig welder with free spool gun mask aluminum welding wires solid wires argon regulator standard mig gun 4 6 out of 5 stars 161 misc.
In this video you can see that when mig welding aluminum the weld puddle is pushed and not pulled.
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.
For mig welding aluminum you really need a spool gun.
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.
Welding aluminum without a mig spool gun for the first time.
Vlog 5 of my boat camper build.
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.