How To Weld Aluminum Using Tig. TIG welding with AC current is used for thinner section welding. You can weld on Aluminum cans using a 116 tungsten electrode on your dynasty 200.
Due to the difficult nature Forney receives a surplus of questions regarding aluminum welding. MIG is used for heavier sections. The current type of aluminum welding should always be AC welding.
TIG welding in AC can remove these oxides but be aware that it also dulls the tungsten and can increase etching.
Prepare your push-pull wire feed Clean your aluminum remove any oxide and file the edges that will be joined Avoid pulling while weldinginstead push at a 10 to 15 degree angle. Aluminum is undoubtedly one of the more difficult materials to weld. The current type of aluminum welding should always be AC welding. A TIG welder basically comes with both AC and DC power options.