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flame-welding

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  • Welding — is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle ) that cools to… …   Wikipedia

  • welding flame — flame used to heat an fuse metal together …   English contemporary dictionary

  • welding — Technique for joining metallic parts, usually through the application of heat. Discovered in the 1st millennium AD during attempts to manipulate iron into useful shapes, the technique produced a strong, tough blade. Welding traditionally involved …   Universalium

  • Flame detector — A flame detector is a detector that uses optical sensors to detect flames.TypesUltravioletUltraviolet (UV) detectors work with wavelengths shorter than 300 nm. These detectors detect fires and explosions within 3–4 milliseconds due to the UV… …   Wikipedia

  • backhand welding — Welding in the direction opposite to the direction that the gas flame is pointing. Also called backward welding …   Dictionary of automotive terms

  • neutral flame — Flame which results from combustion of perfect proportions of oxygen and the welding gas …   Dictionary of automotive terms

  • Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …   Wikipedia

  • Arc welding — uses a welding power supply to create an electric arc between an electrode and the base material to melt the metals at the welding point. They can use either direct (DC) or alternating (AC) current, and consumable or non consumable electrodes.… …   Wikipedia

  • Atomic hydrogen welding — (AHW) is an arc welding process that uses an arc between two metal tungsten electrodes in a shielding atmosphere of hydrogen. The process was invented by Irving Langmuir in the course of his studies of atomic hydrogen. The electric arc… …   Wikipedia

  • gas welding — noun : fusion welding in which the required heat is obtained from a gas flame * * * gas welding, any process of joining two metal parts by means of the heat of an oxyacetylene torch or similar device …   Useful english dictionary

  • cutting flame — A process in welding where cutting takes place by a rapid oxidation at a high temperature produced by a gas flame accompanied by a jet action which blows the oxides away from the cut …   Dictionary of automotive terms

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