How To Weld Aluminum With A Lincoln Mig 180. To weld aluminum operators must take care to clean the base material and remove any aluminum oxide and hydrocarbon contamination from oils or cutting solvents. The output capacity of your welder determines the thickness you can weld.
Lincoln 140 Mig Welder Reviews The Models Explained Welditu. To weld aluminum operators must take care to clean the base material and remove any aluminum oxide and hydrocarbon contamination from oils or cutting solvents. Making the switch over to flux core and gas is simple as well.
But for thicker stuff i like to use 035 wire.
Set your MIG gun at an angle of 10-15 degrees off vertical. The output capacity of your welder determines the thickness you can weld. And Aluminum welding wire is much softer than mild steel wire. See my doc How to MIG Weld Aluminum a Home welder Tips for Success for pre heat tips.