How To Weld Aluminum With Mig Welder. If the angle falls within this range it will be much easier to control the molten pool. Youll set your welders polarity to DC.
If it starts slowing down you may end up with a fused tip. Anything thinner than 18-gauge aluminum would require a TIG welder. Get Instant Quality Results Now.
How Do You Weld Aluminum With A MIG Welder.
The minimum thickness you should attempt to weld is 14 gauge. Aluminum should be thoroughly cleaned prior to welding including the removal of any lubricants from the material. Use an aluminum feeding kit to feed the electrodes and soft aluminum wire. Get Instant Quality Results Now.