New Collegiate Dictionary. 2001.
Pearlite — is a two phased, lamellar (or layered) structure composed of alternating layers of alpha ferrite (88 wt%) and cementite (12%) that occurs in some steels and cast irons. It forms by a eutectoid reaction as austenite is slowly cooled below 727°C.… … Wikipedia
Pearlite — Pearl ite, Pearlstone Pearl stone , n. (Min.) A glassy volcanic rock of a grayish color and pearly luster, often having a spherulitic concretionary structure due to the curved cracks produced by contraction in cooling. See Illust. under… … The Collaborative International Dictionary of English
Pearlite — Pearlite. См. Перлит. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
pearlite — [pʉrl′īt΄] n. [Fr perlite < perle,PEARL1 + ite, ITE1] Metallurgy a mixture of iron and cementite, which crystallizes during the slow cooling of high temperature steel and cast iron pearlitic [pʉrlit′ik] adj … English World dictionary
pearlite — perlitas statusas T sritis chemija apibrėžtis Kaitinant išpūsti, 5–20 kartų padidėję rūgščiosios vulkaninės uolienos grūdeliai atitikmenys: angl. pearlite; perlite rus. перлит … Chemijos terminų aiškinamasis žodynas
pearlite — perlitas statusas T sritis ekologija ir aplinkotyra apibrėžtis Eutektoidas, susidaręs suskilus austenitui – plieno ir ketaus struktūrinis elementas. atitikmenys: angl. pearlite; perlite vok. Perlit, m rus. перлит, m … Ekologijos terminų aiškinamasis žodynas
pearlite — perlitas statusas T sritis ekologija ir aplinkotyra apibrėžtis Kaitinant išpūsti (5–20 kartų padidėję) rūgščiosios vulkaninės uolienos grūdeliai. atitikmenys: angl. pearlite; perlite vok. Perlit, m rus. перлит, m … Ekologijos terminų aiškinamasis žodynas
pearlite — pearlitic /perr lit ik/, adj. /perr luyt/, n. 1. Metall. a microscopic lamellar structure found in iron or steel, composed of alternating layers of ferrite and cementite. 2. Petrog. perlite. [1885 90; PEARL1 + ITE1] * * * … Universalium
pearlite — noun A two phased lamellar structure composed of alternating layers of alpha ferrite and cementite that occurs in some steels and cast irons, having a pearlescent appearance … Wiktionary
pearlite — Смотри Перлит … Энциклопедический словарь по металлургии
