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Weld Defects TIG welding

In addition, it allows for greater control of the weld pool, and can increase weld penetration, welding speed, and quality. K-TIG is a high speed process which delivers very significant productivity gains and labour cost savings. The diameter of the electrode can vary between 0. Welders wear protective clothing , including light and thin leather gloves and protective long sleeve shirts with high collars, to avoid exposure to strong ultraviolet light. Another shielding gas mixture, argon- hydrogen , is used in the mechanized welding of light gauge stainless steel, but because hydrogen can cause porosity, its uses are limited. Am I reading your statement that the allowabe reinforcement on the inside of a complete penetration butt weld welded from one side is NOT the same as allowed for the outside. Aluminum oxide hampers fusion when welding aluminum.

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