glossary

glossary

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The dimension from the outer face of the torch nozzle to the work piece.

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The distance between the outer most portion of the torch and the work surface.

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In plasma arc welding, a plasma arc established between the electrode and the work-piece.

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An arc welding process wherein coalescence is produced by heating with an arc between a single tungsten (nonconsumable) electrode and the work Shielding is obtained from a gas or gas mixture. Pressure may or may not be used and filler metal may or may not be used. (Also called Gas Tungsten Arc Welding

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References the removal of slag, tight means it does not release readily, and will require moderate chipping to remove.