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refractory/heat-resistant

См. также в других словарях:

  • 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 — ► ADJECTIVE 1) formal stubborn or unmanageable. 2) Medicine not yielding to treatment. 3) technical heat resistant; hard to melt or fuse. DERIVATIVES refractoriness noun. ORIGIN Latin refractarius stubborn …   English terms dictionary

  • 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 — adjective formal 1》 stubborn or unmanageable. 2》 resistant to a process or stimulus.     ↘Medicine not yielding to treatment.     ↘technical heat resistant; hard to melt or fuse. noun (plural refractories) technical a heat resistant substance.… …   English new terms dictionary

  • refractory cast — a dental cast made of heat resistant materials that will withstand high temperatures without disintegrating and that, when used in partial denture casting, has expansion to compensate for metal shrinkage. Called also investment c …   Medical dictionary

  • refractory — a heat resistant material …   Mechanics glossary

  • 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 (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 — 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 — I. adjective Etymology: alteration of refractary, from Latin refractarius, irregular from refragari to oppose, from re + fragari (as in suffragari to support with one s vote) Date: 1606 1. resisting control or authority ; stubborn, unmanageable 2 …   New Collegiate Dictionary

  • refractory — adj. & n. adj. 1 stubborn, unmanageable, rebellious. 2 a (of a wound, disease, etc.) not yielding to treatment. b (of a person etc.) resistant to infection. 3 (of a substance) hard to fuse or work. n. (pl. ies) a substance especially resistant to …   Useful english dictionary

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