Tig Welding Auto Sheet Metal

I m glad to get all of that sorted out thank you.

Tig welding auto sheet metal.

Tack in a few places apart from each other and wait until the panel is cool to the touch. With the pedal i m able to fluctuate the amperage to get exactly the size weld and penetration i need. It drives me nuts. Vise grip type sheet metal clamps are used to hold everything together and pulse tig is used to weld.

After all so called tig welding for tungsten inert gas is also a metal inert gas welding process. Because it will have you a lot more control over the whole process and it is more forgiving in case you do anything wrong. Personally i hate to weld with low frequency pulsing like this. Mig welding is the easiest process to learn that has revolutionized autobody repair.

Tig is properly designated as gtaw for gas tungsten arc welding. While replacing body panels overheating and warping thin sheet metal is common. Avoid warping the sheet metal. Then tack between the two previous tacks.

But using this method also requires some practice and practice advice in order to understand it. When you re welding body panels you can either mig weld or tig weld. It produces good quality results and is usually the preferred. Welding sheet metal is a special type of welding which requires a special technique.

Ceriated tungsten are preferred with thoriated tungsten as a second option. Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one. Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten. I use a 1 16 red electrode and either 030 or 035 tig filler rod.

The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten. Properly what is called mig should be called according to the american welding society aws gmaw for gas metal arc welding. Learn how to weld sheet metal on a car. If using the finger switch on the tig welder i like to set the machine to a fixed 50 60 amps for sheet metal work.

You can count the pulses and its exactly 3pps or 3 pulses per second. The diameters down to 020 040 and 1 16 inch tungsten are popular.