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hardening by nitriding

См. также в других словарях:

  • Nitriding — is a heat treating process that diffuses nitrogen into the surface of a metal to create a case hardened surface. It is predominantly used on steel, but also titanium, aluminum and molybdenum. Typical applications include gears, crankshafts,… …   Wikipedia

  • nitriding — a case hardening process that depends on the absorption of nitrogen into the steel. All machining, stress relieving, as well as hardening and tempering are normally carried out before nitriding. The parts are heated in a special container through …   Mechanics glossary

  • nitriding — noun /ˈnaɪ.tɹaɪd.iŋ/ A method of case hardening steel by the surface absorption of nitrogen by heating with ammonia …   Wiktionary

  • nitriding — /ˈnaɪˌtraɪdɪŋ/ (say nuy.truyding) noun the introduction of nitrogen into the surface of certain types of steel by heating in contact with partially dissociated ammonia, a form of case hardening. {nitrid(e) + ing1} …  

  • nitriding — The hardening of steel by heating it for several hours in ammonia gas. Used on crankshafts …   Dictionary of automotive terms

  • nitriding — noun ( s) Etymology: from gerund of nitride (II) : a process of case hardening steel by impregnating with nitrogen usually by being heated in ammonia gas between 900 and 1000° F * * * /nuy truy ding/, n. Metall. a process of casehardening in… …   Useful english dictionary

  • Plasma nitriding — or ion nitriding (sometimes also called plasma ion nitriding) or glow discharge nitriding, is an industrial surface hardening treatment for metallic materials.DescriptionA plasma is the fourth state of matter, the other three being solid, liquid… …   Wikipedia

  • surface hardening — ▪ metallurgy       treatment of steel by heat or mechanical means to increase the hardness of the outer surface while the core remains relatively soft. The combination of a hard surface and a soft interior is greatly valued in modern engineering… …   Universalium

  • Diffusion hardening — Schematic cutaway view of a diffusion hardened metal gear Diffusion hardening is a process used in manufacturing that increases the hardness of steels. In diffusion hardening, diffusion occurs between a steel with a low carbon content and a… …   Wikipedia

  • Case hardening — or surface hardening is the process of hardening the surface of a metal, often a low carbon steel, by infusing elements into the material s surface, forming a thin layer of a harder alloy. Case hardening is usually done after the part in question …   Wikipedia

  • surface hardening — a method of hardening the surface of steel to increase its wear resistance. Depending on the analysis of the steel, the following treatments can be employed: case hardening, nitriding, induction hardening, flame hardening …   Mechanics glossary

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