Welding Aluminum With Tig Dc. DCEN should provide good penetration. If you have to do a job in DC with thinner materials you will have to be careful not to boil the Aluminum.
DCEN should provide good penetration. Since youre going to weld aluminum using TIG welding youll need to choose either the DC positive or DC negative power. When it comes to welding most high-powered machines are run on DC or have the ability to change from DC to AC current like some professional TIG welders.
TIG welding is done on aluminum plates that normally serve as the component material in structural uses such as chemical and cryogenics processing industries.
A TIG welder basically comes with both AC and DC power options. For proper welding you need both AC and DC Currents. Ad Find China Manufacturers Of Aluminum Welding. In addition to increased penetration the other advantage of DCEN welding is being able to use a smaller-diameter tungsten electrode.