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Welding Pigs
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Video Source: www.youtube.com/watch?v=r5WSII2SWiU
see a more detailed article here http://goo.gl/DjKqhf • visit the store http://weldmongerstore.com/ • Finishing up the Piggy banks. Tig welding, and tig brazing. A bit of tig welding steel caps to aluminized exhaust tubing, and tig brazing copper to aluminized steel tubing using 0.7pps , 50% pulse time, and 20% background
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