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Tygon tubing. Tygon is a brand name for a family of flexible polymer tubing consisting of a variety of materials to be used across a range of specialized fluid transfer requirements.[1] The specific composition of each type is a trade secret. Some variants have multiple layers of different materials.
TIG welding primarily uses argon as a shielding gas, with helium occasionally used. Argon is also the primary shielding gas used in MIG welding, but argon mixtures and carbon dioxide are often used for different applications. Filler Material. TIG welding requires a separate filler material in rod or wire format because the electrode is not consumed. MIG welding delivers the filler material via the electrode. Work Piece Materials. TIG welding can be applied to just about any metal, from steel ...