refractory metals

refractory metals
Смотри тугоплавкие металлы.

Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. . 2000.

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  • Refractory 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 …   Wikipedia

  • refractory metals — sunkialydžiai metalai statusas T sritis chemija apibrėžtis Metalai (Ti, Zr, Hf, Nb, Ta, Cr, Mo, W, Re), kurie lydosi aukštesnėje negu Fe temperatūroje. atitikmenys: angl. refractory metals rus. тугоплавкие металлы …   Chemijos terminų aiškinamasis žodynas

  • Refractory (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… …   Wikipedia

  • Refractory — A refractory is a material that retains its strength at high temperatures. ASTM C71 defines refractories as non metallic materials having those chemical and physical properties that made them applicable for structures, or as components of systems …   Wikipedia

  • Refractory — Re*frac to*ry ( r?), a. [L. refractorius, fr. refringere: cf. F. refractaire. See {Refract}.] 1. Obstinate in disobedience; contumacious; stubborn; unmanageable; as, a refractory child; a refractory beast. [1913 Webster] Raging appetites that are …   The Collaborative International Dictionary of English

  • refractory — [ri frak′tər ē] adj. [altered < obs. refractary < L refractarius < refractus: see REFRACT] 1. hard to manage; stubborn; obstinate: said of a person or animal 2. resistant to heat; hard to melt or work: said of ores or metals 3. a) not… …   English World dictionary

  • refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… …   Universalium

  • Refractory (astronomy) — In planetary science, any material that boils or condenses at high temperatures is called refractory. [http://www.psrd.hawaii.edu/PSRDglossary.html#refractory] The opposite of refractory is volatile.The refractory group includes elements and… …   Wikipedia

  • refractory pot — noun a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead • Syn: ↑bone ash cup, ↑cupel • Hypernyms: ↑vessel …   Useful english dictionary

  • Special Metals Corporation — Special Metals Corporation, headquartered in New Hartford, New York, U.S.A., with operations in Huntington, West Virginia, and Hereford, England, is a supplier of refractory alloys. Trademarks include Inconel, Incoloy, Monel, Nimonic steel, and… …   Wikipedia


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