How To Weld Aluminum Without A Tig Welder. The trick to not blowing a hole in the can is to begin the arc on the filler wire. The thicker the metal the higher the amp setting you should use.
Lotos TIG200 TIG Welder. Set the Amperage Set your amperage at 200. This is another most popular process to weld aluminum.
This welder does not have a run-in timer to slow wire speed at the start of the weld.
It works great for welding aluminum. You can use MIG wire as a filler and then start at 20 amps. So before you start welding you need to ensure this protective layer 2-3 nanometers in thickness is removed. You should adjust the settings and use wires with low crack sensitivity to minimize porosity cracking and other defects.