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Welding The Exhaust. You can use this technique to weld exhaust pipes made from sensitive alloys like stainless steel. MIG welding is great for automation.
The deviation of the weld gap is detected and corrected with the aid of a tactile or optical system. You use filler metal and a strong electric current to create an arc. One example is a double-walled exhaust manifold from DaimlerChrysler AG.
Setting up a small MIG welder for exhaust pipe welding.
Its possible to use this technique to weld exhaust tubes made of thin metal like stainless steel but some precautions must be. How to do a Weld on Exhaust Pipe - YouTube. TIG welding is ideal and built for welding thin metal sheets such as exhaust tubing. Because the welder machine wont be used frequently.