grain orientation

См. также в других словарях:

• Grain 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 …   Wikipedia

• grain — [ grɛ̃ ] n. m. • v. 1160; lat. granum → graine I ♦ 1 ♦ Fruit comestible des graminées. Le grain des céréales est un caryopse. Grain de blé, de maïs, de mil, de riz, d orge. Ôter les grains d un épi. ⇒ égrener. Menuis. GRAIN D ORGE. Assemblage à… …   Encyclopédie Universelle

• Grain boundary — A grain boundary is the interface between two grains in a polycrystalline material. Grain boundaries disrupt the motion of dislocations through a material, so reducing crystallite size is a common way to improve strength, as described by the Hall …   Wikipedia

• Orientation bibliographique en microbiologie — Sommaire taxinomique par ordre alphabétique : Eubacteria Archaea Eukaryotes unicellulaires Virus, et Voir aussi Actinopoda Acantharea Actinopoda Heliozoa Actinopoda Radiolaria Alveolata Amoebozoa Apicomplexa Bacil …   Wikipédia en Français

• Joint de grain — Un joint de grain est l interface entre deux cristaux dans une structure polycristalline. Formation des joints de grain Lors de leur refroidissement, les matériaux cristallisés ont une croissance qui s’effectue en deux phases : la… …   Wikipédia en Français

• Wood grain — describes the alignment, texture and appearance of the wood fibres. This is often important in its effect on woodworking techniques (e.g. against the grain). In describing the alignment of the wood in the tree a distinction may be made. Basic… …   Wikipedia

• Joint De Grain — Un joint de grain est l interface entre deux cristaux dans une structure polycristalline. Effet des joints de grains sur la résistance mécanique Lorsque le nombre de dislocations est faible, elles intéragissent peu entre elles, la déformation… …   Wikipédia en Français

• sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …   Universalium

• Electron backscatter diffraction — An electron backscatter diffraction pattern An electron backscatter diffraction pattern of monocrystalline silicon, taken …   Wikipedia

• Electrical steel — Surface of grain oriented electrical steel with removed coating, with visible grains of crystallites Electrical steel, also called lamination steel, silicon electrical steel, silicon steel or transformer steel, is specialty steel tailored to… …   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