Welding Aluminium With A Spool Gun. Aluminum welding with a spool gun is very sensitive to wire feed speed. Ad Find China Manufacturers Of Aluminum Welding.
Because of this youll. 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. The main culprit is wire feeding issues.
Since aluminum is a very soft material it will get scratched or scraped off if it is made to travel a.
For Mig Welding aluminumYou most often need a spool gun. Successful welding with aluminum requires a stable arc. Aluminum welding utilizes the much faster spray transfer mode which may take some getting used to since the spool gun needs to be moved quickly to keep up with the process. Why is a spool gun recommended for aluminum welding.