grain refinement

  • 1Grain refinement — Grain refinement. См. Измельчение зерна. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …

    Словарь металлургических терминов

  • 2Grain boundary strengthening — (or Hall Petch strengthening) is a method of strengthening materials by changing their average crystallite (grain) size. It is based on the observation that grain boundaries impede dislocation movement and that the number of dislocations within a …

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  • 3Измельчение зерна — Grain refinement Измельчение зерна. Манипулирование процессом затвердевания, чтобы вызвать большее количество (и, следовательно, меньший размер) формирующихся зерен и/или заставлять зерно формироваться в специфических формах. Термин… …

    Словарь металлургических терминов

  • 4Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …

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  • 5Casting (metalworking) — Casting iron in a sand mold In metalworking, casting involves pouring liquid metal into a mold, which contains a hollow cavity of the desired shape, and then allowing it to cool and solidify. The solidified part is also known as a casting, which… …

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  • 6Crystallite — Galvanized surface with visible crystallites of zinc. Crystallites in the steel under the coating are microscopic. Crystallites are small, often microscopic crystals that, held together through highly defective boundaries, constitute a… …

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  • 7Cryogenic grinding — Cooling system of a cryogenic grinder An Example of a solenoid …

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  • 8Cryomilling — is a variation of mechanical milling, in which metallic powders are milled in a cryogen (usually liquid nitrogen) slurry or at a cryogenic temperature under processing parameters, so a nanostructured microstructure is attained. Cryomilling takes… …

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  • 9Ytterbium — Yb redirects here. For the unit of information, see Yottabit. thulium ← ytterbium → lutetium ↑ Yb ↓ No …

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  • 10Intermetallics — or intermetallic compounds is a term that is used in a number of different ways. Most commonly it refers to solid state phases involving metals. There is a research definition adhered to generally in scientific publications, and a wider common… …

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