29+ How to tig weld aluminum sample

How To Tig Weld Aluminum. Even with a simplified tig welder like the eastwood tig 200 ac/dc. A 12 feet tig torch is included with the. But that said, not every tig welder can properly weld aluminum. Especially when we are talking about thin gauge aluminum.

The welder holds the electrode over the workpiece and melts it by striking up the arc while continuously feeding a filler rod or consumable to the weld pool. As with most things, a little experience goes a long way; Don’t, as this is a waste of good aluminum. If you�ve had trouble doing so, here are the top 10 mistakes made while tig welding aluminum. When your tig machine has an ac/dc switch, ac is the way to go for welding aluminum. Since you’re going to weld aluminum using tig welding, you’ll need to choose either the dc positive or dc negative power.

Add extra filler rod when you start a weld and then stop after only a ¼” or so and let things cool for a few seconds.

Since aluminum is highly reflective and requires a great amount of energy to weld, the arc intensity of gtaw can cause sunburn to exposed skin. When tig welding aluminum, alternating current (or “ac”) is almost always used. Beginning tig welders unintentionally make a lot scrap. Tungsten inert gas welding, otherwise referred to as tig welding, is the best methods of welding aluminum. Some experts recommend backstepping the first inch or so of each aluminum weld before finishing in the normal direction. This process uses electricity to generate enough heat to melt the metal.