Properly what is called mig should be called according to the american welding society aws gmaw for gas metal arc welding.
Tig welding auto sheet metal.
Tack in a few places apart from each other and wait until the panel is cool to the touch.
Because it will have you a lot more control over the whole process and it is more forgiving in case you do anything wrong.
When you re welding body panels you can either mig weld or tig weld.
While replacing body panels overheating and warping thin sheet metal is common.
But using this method also requires some practice and practice advice in order to understand it.
Then tack between the two previous tacks.
Learn how to weld sheet metal on a car.
After all so called tig welding for tungsten inert gas is also a metal inert gas welding process.
Personally i hate to weld with low frequency pulsing like this.
With the pedal i m able to fluctuate the amperage to get exactly the size weld and penetration i need.
Vise grip type sheet metal clamps are used to hold everything together and pulse tig is used to weld.
Mig welding is the easiest process to learn that has revolutionized autobody repair.
Avoid warping the sheet metal.
It produces good quality results and is usually the preferred.
Welding sheet metal is a special type of welding which requires a special technique.
You can count the pulses and its exactly 3pps or 3 pulses per second.
Place the welding tip wire at the gap and tack weld several small spots spacing them evenly apart.
Tig is properly designated as gtaw for gas tungsten arc welding.
Ceriated tungsten are preferred with thoriated tungsten as a second option.
Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.
I m glad to get all of that sorted out thank you.
Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one.
It drives me nuts.
The diameters down to 020 040 and 1 16 inch tungsten are popular.
The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten.
Tig welding for sheet metal using a tig welders means that one can work on materials of 26 gauge.