The first thing is, this only works well with D/C Stick welding power supplies and standard air cooled, scratch start, TIG torches. You perhaps might not know this, but this basic equipment needed is with the same given that the equipment used as welding power plants! That's right, no high end TIG welding power supplies or fancy bells and whistles.

Oil and gas has become a industry. A great deal of pipe welders work inside of the petrochemical industry, which means oil fields, refineries, and oil pipe lines. Another large employer of pipe welders is power plants of many types. However, about the most a pipe rig welder (a pipe welder with welding equipment on the truck he owns) produces in the

But welding on Reverse polarity just overheats the electrode to a point that should make it impractical. Welding on DC electrode negative as is on steels does not work well because the aluminum oxide remains and makes it impossible figure out the mess. Welding on AC is kind of like baby bears porridge. just ideal! Just enough of electrode negative

Think about making a weld 3 inches deep just a piece of square tubing that is only 3 inches in height. Or making a tig weld a good airplane motor bracket in the area surrounded by wire harnesses and instrument lines.Push don't pull - Pushing is more effective and allows the metal to be cleaned via arc. Pulling results in soot. However in case you m