thermit (thermite) welding

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• Thermite welding — is the process of igniting a mix of high energy materials, (which is also called thermite), that produce a molten metal that is poured between the working pieces of metal to form a welded joint. It was developed by Hans Goldschmidt around 1895.… …   Wikipedia

• Thermite — is a pyrotechnic composition of aluminium powder and a metal oxide which produces an aluminothermic reaction known as a thermite reaction. It is not explosive, but can create short bursts of extremely high temperatures focused on a very small… …   Wikipedia

• thermite — [thʉr′mīt΄] n. [< Ger trademark Thermit < Gr thermē, heat (see WARM) + Ger it, ITE1] a mixture of finely granulated aluminum with an oxide of iron or other metal, which produces great heat and is used in welding and in incendiary bombs:… …   English World dictionary

• Thermit — /therr mit/, Trademark. a brand of thermite. * * * ▪ chemical compound also spelled  Thermite,         powdered mixture used in incendiary bombs, in the reduction of metals from their oxides, and as a source of heat in welding iron and steel and… …   Universalium

• thermite — n. (also thermit) a mixture of finely powdered aluminium and iron oxide that produces a very high temperature on combustion (used in welding and for incendiary bombs). Etymology: G Thermit (as THERMO , ITE(1)) …   Useful english dictionary

• thermite — [ θə:mʌɪt] (also thermit mɪt) noun a mixture of finely powdered aluminium and iron oxide that produces a very high temperature on combustion, used in welding and for incendiary bombs. Origin early 20th cent.: coined in Ger. from thermo + ite1 …   English new terms dictionary

• thermit — /ˈθɜmət/ (say thermuht) noun a mixture of finely divided metallic aluminium and one or more oxides, as of iron, producing when ignited an extremely high temperature as the result of the union of the aluminium with the oxygen of the oxide; used in …  

• Thermit — mə̇t trademark used for a mixture of aluminum powder and powdered iron oxide that when caused to react by strong heating evolves a great deal of heat and yields alumina and a white hot molten mass of metallic iron and that is used in welding and… …   Useful english dictionary

• Termita (mezcla reactante) — Para los insectos neópteros, véase Isoptera. Una mezcla de termita usando óxido de hierro (III). Termita es un tipo de composición pirotécnica de aluminio y un óxido metálico, el cual produce una reacción alumino térmica conocida como reacción… …   Wikipedia Español

• Rail profile — Rail from 1896 Cross sections of flat bottomed which can rest directly …   Wikipedia