eutectic composition

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• eutectic — /yooh tek tik/, Physical Chem. adj. 1. of greatest fusibility: said of an alloy or mixture whose melting point is lower than that of any other alloy or mixture of the same ingredients. 2. noting or pertaining to such a mixture or its properties:… …   Universalium

• eutectic — ([=u]*t[e^]k t[i^]k), n. a mixture of substances having a composition providing the minimum melting point ofr mixtures of those substances. Called also a eutectic mixture. Syn: eutectic mixture. [WordNet 1.5] || …   The Collaborative International Dictionary of English

• Eutectic point — The melting point of a mixture of two or more solids (such as an alloy) depends on the relative proportions of its ingredients. A eutectic or eutectic mixture is a mixture at such proportions that the melting point is as low as possible, and that …   Wikipedia

• eutectic mixture — noun A mixture of substances having a melting point lower than that of any of its components; the composition at the eutectic point …   Wiktionary

• eutectic — upon cooling, a liquid phase transforms isothermally and reversibly into two intimately mixed solid phases; the lowest melting composition in a material system …   Mechanics glossary

• Fractional freezing — is a process used in process engineering and chemistry to separate two liquids with different melting points. It can be done by partial melting of a solid, for example in zone refining of silicon or metals, or by partial crystallization of a… …   Wikipedia

• 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

• Solder — A solder is a fusible metal alloy with a melting point or melting range of 90 to 450 °C (200 to 840 °F), used in a process called soldering where it is melted to join metallic surfaces. It is especially useful in electronics and plumbing. Alloys… …   Wikipedia

• hypereutectic — [hī΄pəryo͞o tek′tik] adj. containing more of the secondary component than is present in a eutectic solution or alloy hypereutectoid [hī΄pər yo͞o tek′toid] adj. * * * hy·per·eu·tec·tic (hī pər yo͞o tĕkʹtĭk) adj. Having the minor component present… …   Universalium

• hypoeutectic — [hī΄pō yo͞o tek′tik, hip΄ōtek′tik] adj. containing less of the secondary component than is present in a eutectic solution or alloy hypoeutectoid adj. * * * hy·po·eu·tec·tic (hī pō yo͞o tĕkʹtĭk) adj. Chemistry Having the minor component present in …   Universalium

• Melting point — For the physical processes that takes place at the melting point, see Melting, Freezing and Crystallization The melting point of a solid is the temperature at which it changes state from solid to liquid. At the melting point the solid and liquid… …   Wikipedia