refractory
21refractory — re•frac•to•ry [[t]rɪˈfræk tə ri[/t]] adj. n. pl. ries 1) hard or impossible to manage; stubbornly disobedient: a refractory child[/ex] 2) resisting ordinary methods of treatment 3) mel difficult to fuse, reduce, or work, as an ore or metal 4) mel …
22refractory — ugniai atspari medžiaga statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiaga, kurios atsparumas kaitrai viršija 1580 °C. atitikmenys: angl. fireproof material; refractory vok. feuerfester Baustoff, m; feuerfestes Erzeugnis, n rus …
23refractory — ugniai atspari medžiaga statusas T sritis chemija apibrėžtis Medžiaga, kurios atsparumas kaitrai viršija 1580 °C. atitikmenys: angl. fireproof material; refractory rus. огнеупор; огнеупорный материал …
24refractory — sunkialydis statusas T sritis chemija apibrėžtis Besilydantis aukštoje temperatūroje. atitikmenys: angl. heat proof; high melting; refractory rus. тугоплавкий …
25Refractory metals — are a class of metals that are extraordinarily resistant to heat and wear. Refractory metals are said to be poorly resistant to oxidation and corrosion. [UFL EMA 6625: Advanced Metal Processing, Summer 2008, Lecture 09] These properties make them …
26Refractory (disambiguation) — Refractory is the quality of a material to retain its strength at high temperatures. Refractory may also refer to:In materials*Refraction (metallurgy), the resistance of metals to heat *Refractory metals, metals that are resistant to heat… …
27refractory period — n the brief period immediately following the response esp. of a muscle or nerve before it recovers the capacity to make a second response called also refractory phase see ABSOLUTE REFRACTORY PERIOD, RELATIVE REFRACTORY PERIOD * * * (in …
28Refractory alloy — Refractory alloy. См. Жаропрочный сплав. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …
29Refractory metal — Refractory metal. См. Тугоплавкий металл. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …
30refractory normoblastic anemia — refractory sideroblastic anemia a sideroblastic anemia clinically similar to the hereditary sideroblastic form but occurring in adults and often only slowly progressive. It is unresponsive to hematinics or withdrawal of toxic agents or drugs and… …
