Best Gas For Aluminum Mig Welding. The ArgonHelium mixture is only used on aluminum that is thicker then 12 of an inch. What Is The Best Shielding Gas for MIG.
Ad Find China Manufacturers Of Aluminum Welding. Optimal Flow Rate for your MIG Welding Gas. This process is a very smooth transfer of molten metal droplets from the end of the electrode to the molten pool.
Thicker sections of aluminum pieces may need some mixture of argon and helium for thicker sections where high heat input welds are being deposited.
The helium mixed into the Argon helps create a hotter arc to penetrate aluminum. Does it mean that one can MIG weld aluminum and a shielding gas is optional. Another key part of this gas is that it produces minimum splatter which can be dangerous if it hits the skin MIG Welding. Operates on 200-240V dual frequency 5060Hz.