How To Tig Weld Aluminum Hole. This process is also known as Gas Tungsten Arc Welding GTAW which is performed by using a non-consumable tungsten electrode with a TIG welder. The trick to not blowing a hole in the can is to begin the arc on the filler wire.
And for the best results use a stainless wire brush. Hold the electrode closer to the workpiece. TIG welding is the primary method used to weld aluminum.
First you need to clean out the hole with a small stainless steel brush or drill through the hole using a clean drill.
The trick to not blowing a hole in the can is to begin the arc on the filler wire. First you need to clean out the hole with a small stainless steel brush or drill through the hole using a clean drill. Use a brand-new brush. Keep in mind that it is typically easier to weld thicker pieces at first.