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In this video, you will see TIG Welding Carbon Steel along with Tips for unique propping tool when using a weld positioner.
In this video you will see TIG welding aluminum lap joints and comparing Stargon AL, argon/helium, and pure argon.
this video shows hot pass, fill, and cap on carbon pipe welded to a stainless flange...not walking the cup
This video shows tig welding carbon steel coped tubing with settings, gas flow with a 10 cup, and common mistakes