{"id":116947,"date":"2022-05-25T15:17:11","date_gmt":"2022-05-25T14:17:11","guid":{"rendered":"https:\/\/material-properties.org\/quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition\/"},"modified":"2022-05-31T06:25:53","modified_gmt":"2022-05-31T05:25:53","slug":"quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition\/","title":{"rendered":"Qu’est-ce que le cubique \u00e0 faces centr\u00e9es – Structure fcc – D\u00e9finition"},"content":{"rendered":"

Dans un arrangement d’atomes cubique \u00e0 faces centr\u00e9es (fcc), la cellule unitaire se compose de huit atomes aux coins d’un cube et d’un atome au centre de chacune des faces du cube.\u00a0Dans un arrangement fcc, une cellule unitaire contient (8 atomes de coin \u00d7 \u215b) + (6 atomes de face \u00d7 \u00bd) = 4 atomes.<\/div><\/div><\/span><\/p>\n

<\/div><\/span><\/p>\n

\n
\"Cubique<\/a>
Source: D\u00e9partement am\u00e9ricain de l’\u00e9nergie, Science des mat\u00e9riaux. DOE Fundamentals Handbook, Volume 1 et 2. Janvier 1993.<\/span><\/figcaption><\/figure>\n

Certaines des propri\u00e9t\u00e9s des solides cristallins d\u00e9pendent de la\u00a0<\/span>structure cristalline<\/span><\/strong><\/a>\u00a0du mat\u00e9riau, de la mani\u00e8re dont les atomes, les ions ou les mol\u00e9cules sont dispos\u00e9s dans l’espace.\u00a0Un\u00a0<\/span>r\u00e9seau cristallin<\/span><\/strong>\u00a0est un motif r\u00e9p\u00e9titif de points math\u00e9matiques qui s’\u00e9tend dans tout l’espace.\u00a0Les forces de\u00a0<\/span>la liaison chimique<\/span><\/a>\u00a0provoquent cette r\u00e9p\u00e9tition.\u00a0C’est ce motif r\u00e9p\u00e9t\u00e9 qui contr\u00f4le les propri\u00e9t\u00e9s telles que\u00a0<\/span>la r\u00e9sistance<\/span><\/strong>, la\u00a0<\/span>ductilit\u00e9<\/span><\/strong>, la\u00a0<\/span>densit\u00e9<\/span><\/strong><\/a>, la\u00a0<\/span>conductivit\u00e9<\/span><\/strong><\/a>\u00a0(propri\u00e9t\u00e9 de conduire ou de transmettre la chaleur, l’\u00e9lectricit\u00e9, etc.) et\u00a0<\/span>la forme<\/span><\/strong>.\u00a0Il existe 14 types g\u00e9n\u00e9raux de ces mod\u00e8les connus sous le nom de\u00a0<\/span>r\u00e9seaux de Bravais<\/span><\/strong>.\u00a0Trois structures cristallines relativement simples se trouvent pour la plupart des m\u00e9taux courants.<\/span><\/p>\n

Cubique face centr\u00e9e<\/span><\/h2>\n

Dans un arrangement d’atomes cubique \u00e0 faces centr\u00e9es (fcc), la cellule unitaire se compose de huit atomes aux coins d’un cube et d’un atome au centre de chacune des faces du cube.\u00a0Dans un arrangement fcc, une cellule unitaire contient (8 atomes de coin \u00d7 \u215b) + (6 atomes de face \u00d7 \u00bd) = 4 atomes.\u00a0Cette structure, avec son parent hexagonal (hcp), a le garnissage le plus efficace (74%).\u00a0Les m\u00e9taux contenant des structures FCC comprennent l’aust\u00e9nite, l’aluminium, le cuivre, le plomb, l’argent, l’or, le nickel, le platine et le thorium.\u00a0Ces m\u00e9taux poss\u00e8dent une faible r\u00e9sistance et une ductilit\u00e9 \u00e9lev\u00e9e.<\/span><\/p>\n

<\/span><\/p><\/div><\/div><\/span><\/p>\n

\n

<\/span>References :<\/div>
\u00a0<\/div><\/div><\/div><\/span>Science des mat\u00e9riaux:<\/span><\/strong><\/p>\n
    \n
  1. D\u00e9partement am\u00e9ricain de l’\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 1 et 2. Janvier 1993.<\/span><\/li>\n
  2. D\u00e9partement am\u00e9ricain de l’\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 2 et 2. Janvier 1993.<\/span><\/li>\n
  3. William D. Callister, David G. Rethwisch.\u00a0Science et g\u00e9nie des mat\u00e9riaux : une introduction 9e \u00e9dition, Wiley ;\u00a09 \u00e9dition (4 d\u00e9cembre 2013), ISBN-13\u00a0: 978-1118324578.<\/span><\/li>\n
  4. En ligneEberhart, Mark (2003).\u00a0Pourquoi les choses se cassent\u00a0: Comprendre le monde par la mani\u00e8re dont il se d\u00e9compose.\u00a0Harmonie.\u00a0ISBN 978-1-4000-4760-4.<\/span><\/li>\n
  5. Gaskell, David R. (1995).\u00a0Introduction \u00e0 la thermodynamique des mat\u00e9riaux (4e \u00e9d.).\u00a0\u00c9ditions Taylor et Francis.\u00a0ISBN 978-1-56032-992-3.<\/span><\/li>\n
  6. Gonzalez-Vi\u00f1as, W. & Mancini, HL (2004).\u00a0Une introduction \u00e0 la science des mat\u00e9riaux.\u00a0Presse universitaire de Princeton.\u00a0ISBN 978-0-691-07097-1<\/span><\/li>\n
  7. Ashby, Michael;\u00a0Hugh Shercliff;\u00a0David Cebon (2007).\u00a0Mat\u00e9riaux: ing\u00e9nierie, science, traitement et conception (1\u00e8re \u00e9d.).\u00a0Butterworth-Heinemann.\u00a0ISBN 978-0-7506-8391-3.<\/span><\/li>\n
  8. JR Lamarsh, AJ Baratta, Introduction au g\u00e9nie nucl\u00e9aire, 3e \u00e9d., Prentice-Hall, 2001, ISBN : 0-201-82498-1.<\/span><\/li>\n<\/ol>\n

    <\/span><\/p><\/div><\/div>

    <\/div>
    <\/div>
    <\/div><\/div>
    \n

    Voir au dessus:<\/span><\/h2>\n

    Structure cristalline\"\" <\/span><\/a><\/span><\/p><\/div><\/div>

    <\/div><\/div><\/span><\/p>\n

    <\/div><\/span><\/p>\n

    Nous esp\u00e9rons que cet article,\u00a0<\/span>Face-centered Cubic – fcc Structure<\/span><\/strong>, vous aidera.\u00a0Si oui,\u00a0<\/span>donnez-nous un like<\/span><\/strong>\u00a0dans la barre lat\u00e9rale.\u00a0L’objectif principal de ce site Web est d’aider le public \u00e0 apprendre des informations int\u00e9ressantes et importantes sur les mat\u00e9riaux et leurs propri\u00e9t\u00e9s.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    Nous esp\u00e9rons que cet article,\u00a0Face-centered Cubic – fcc Structure, vous aidera.\u00a0Si oui,\u00a0donnez-nous un like\u00a0dans la barre lat\u00e9rale.\u00a0L’objectif principal de ce site Web est d’aider le public \u00e0 apprendre des informations int\u00e9ressantes et importantes sur les mat\u00e9riaux et leurs propri\u00e9t\u00e9s.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"yoast_head":"\nQu'est-ce que le cubique \u00e0 faces centr\u00e9es - Structure fcc - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"Dans un arrangement d'atomes cubique \u00e0 faces centr\u00e9es (fcc), la cellule unitaire se compose de huit atomes aux coins d'un cube et d'un atome au centre de chacune des faces du cube. Dans un arrangement fcc, une cellule unitaire contient (8 atomes de coin \u00d7 \u215b) + (6 atomes de face \u00d7 \u00bd) = 4 atomes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/material-properties.org\/fr\/quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu'est-ce que le cubique \u00e0 faces centr\u00e9es - Structure fcc - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\" \/>\n<meta property=\"og:description\" content=\"Dans un arrangement d'atomes cubique \u00e0 faces centr\u00e9es (fcc), la cellule unitaire se compose de huit atomes aux coins d'un cube et d'un atome au centre de chacune des faces du cube. Dans un arrangement fcc, une cellule unitaire contient (8 atomes de coin \u00d7 \u215b) + (6 atomes de face \u00d7 \u00bd) = 4 atomes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/material-properties.org\/fr\/quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Material Properties\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-25T14:17:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-05-31T05:25:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/Face-centered-Cubic-fcc-crystal-structure.png\" \/>\n<meta name=\"author\" content=\"Nick Connor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/material-properties.org\/fr\/quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition\/\",\"url\":\"https:\/\/material-properties.org\/fr\/quest-ce-que-le-cubique-a-faces-centrees-structure-fcc-definition\/\",\"name\":\"Qu'est-ce que le cubique \u00e0 faces centr\u00e9es - Structure fcc - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\",\"isPartOf\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#website\"},\"datePublished\":\"2022-05-25T14:17:11+00:00\",\"dateModified\":\"2022-05-31T05:25:53+00:00\",\"author\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Dans un arrangement d'atomes cubique \u00e0 faces centr\u00e9es (fcc), la cellule unitaire se compose de huit atomes aux coins d'un cube et d'un atome au centre de chacune des faces du cube. 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