rapid quenching

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• quenching — Rapid cooling, as by immersion in oil or water, of a metal object from the high temperature at which it is shaped. Quenching is usually done to maintain mechanical properties that would be lost with slow cooling. It is commonly applied to steel… …   Universalium

• Quenching (disambiguation) — Quenching may mean:* to quench, which is the rapid cooling of a solid to lock it into a metastable crystal structure * Quenching (fluorescence), any process which decreases the fluorescence intensity of a given substance * a loss of… …   Wikipedia

• quenching — rapid cooling from a high temperature by immersion in a liquid bath of oil or water. Molten salts may also be used. hot quenching interrupted quenching pot quenching …   Mechanics glossary

• rapid melt-quenching —  Rapid Melt Quenching  Метод быстрой закалки из расплава   Охлаждение струи жидкого металла на внешней (закалка на диске) или внутренней (центробежная закалка) поверхностях вращающихся барабанов или прокатка расплава между холодными валками,… …   Толковый англо-русский словарь по нанотехнологии. - М.

• quenching — GLOSSARY OF VOLCANIC TERMS The rapid cooling of magma to form glass (Batiza and White, 2000, p. 361). Fuel coolant interactions commonly lead to quenching. Abrupt quenching may cause a rapid volume decrease which leads to fragmentation of the… …   Glossary of volcanic terms

• quenching — [1] Dipping a heated object into water, oil or other substance, to quickly reduce the temperature. Quenching into water gives a more rapid cooling rate than into oil. The term also applies to cooling in salt and molten metal baths or by means of… …   Dictionary of automotive terms

• quenching — noun /ˈkwɛntʃ.ɪŋ/ a) The extinction of any of several physical properties. b) The rapid cooling of a hot metal object, by placing it in a liquid, in order to harden it …   Wiktionary

• quenching — 1. The process of extinguishing, removing, or diminishing a physical property such as heat or light; e.g., the cooling of a hot metal rapidly by plunging it into water or oil. 2. In beta liquid scintillation counting, the shifting of the energy… …   Medical dictionary

• quenching crack — a fracture, often termed a hardening crack, which arises from thermal stresses induced during rapid cooling …   Mechanics glossary

• interrupted quenching — rapid cooling to a selected temperature by quenching in a suitable medium, usually molten salt, holding at the temperature for an appropriate time and then cooling to room temperature. This process is used to minimize the risk of distortion …   Mechanics glossary

• Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …   Wikipedia