- martensite tempering
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мартенситное старение
Англо-русский словарь терминов металлургии и сварки. 2011.
martensite tempering
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Tempering — For other uses, see Temper (disambiguation). Tempered steel. The various colors produced indicate the temperature to which the steel was heated. Light straw indicates 204 °C (399 °F) and light blue indicates 337 °C (639 °F) … Wikipedia
Martensite — For the transformation, see Diffusionless transformations. Iron alloy phases Ferrite (α iron, δ iron) A … Wikipedia
martensite — a metastable iron phase supersaturated in carbon that is the product of a diffusionless (athermal) transformation from austenite. Very rapid cooling (quenching) of steel (at about 1,000(C per minute) produces a new microstructure, martensite. It… … Mechanics glossary
martempering — ˈmär+ˌ noun ( s) Etymology: martensite + tempering : the process of quenching steel from above the transformation temperature in a bath at about 350° F and then cooling to room temperature after the temperature has become nearly uniform with the… … Useful english dictionary
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
Steel — For other uses, see Steel (disambiguation). The steel cable of a colliery winding tower … Wikipedia
Carbon steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) … Wikipedia
Heat treatment — is a method used to alter the physical, and sometimes chemical, properties of a material. The most common application is metallurgical. Heat treatments are also used in the manufacture of many other materials, such as glass. Heat treatment… … Wikipedia
Austenite — (or gamma phase iron) is a metallic non magnetic solid solution of iron and an alloying element. In plain carbon steel, austenite exists above the critical eutectoid temperature of 1000 K (about 727 °C); other alloys of steel have different… … Wikipedia
Restaustenit — ist eine bei der konventionellen Stahlvergütung meist unerwünschte Phase im Stahl oder Gusseisen. Sie ist relativ instabil und wandelt sich durch Temperaturerhöhung in Ferrit und Zementit, und bei Temperatursenkung sowie durch mechanische… … Deutsch Wikipedia
