{"id":116866,"date":"2022-05-25T02:46:00","date_gmt":"2022-05-25T01:46:00","guid":{"rendered":"https:\/\/material-properties.org\/quest-ce-que-le-jumelage-limites-jumelles-defauts-cristallographiques-definition\/"},"modified":"2022-05-26T07:30:31","modified_gmt":"2022-05-26T06:30:31","slug":"quest-ce-que-le-jumelage-limites-jumelles-defauts-cristallographiques-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quest-ce-que-le-jumelage-limites-jumelles-defauts-cristallographiques-definition\/","title":{"rendered":"Qu&rsquo;est-ce que le jumelage &#8211; Limites jumelles &#8211; D\u00e9fauts cristallographiques &#8211; D\u00e9finition"},"content":{"rendered":"<p><span><div class=\"su-quote su-quote-style-default\"><div class=\"su-quote-inner su-u-clearfix su-u-trim\">Le maclage est un ph\u00e9nom\u00e8ne situ\u00e9 entre un d\u00e9faut cristallographique et un joint de grain.\u00a0Comme un joint de grain, un joint de macles a des orientations cristallines diff\u00e9rentes sur ses deux c\u00f4t\u00e9s.<\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<figure id=\"attachment_27619\" aria-describedby=\"caption-attachment-27619\" style=\"width: 290px\" class=\"wp-caption alignright\"><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/Pyrite-Twinning.png\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-27619\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/Pyrite-Twinning-300x282.png\" alt=\"Cristal de pyrite macl\u00e9e\" width=\"300\" height=\"282\" \/><\/a><figcaption id=\"caption-attachment-27619\" class=\"wp-caption-text\"><span>Cristal de pyrite macl\u00e9e<\/span><\/figcaption><\/figure>\n<p><strong><span>Le maclage<\/span><\/strong><span>\u00a0est un ph\u00e9nom\u00e8ne situ\u00e9 entre un d\u00e9faut cristallographique et un joint de grain.\u00a0Comme un joint de grain, un joint de macles a des orientations cristallines diff\u00e9rentes sur ses deux c\u00f4t\u00e9s.\u00a0Mais contrairement \u00e0 un joint de grain, les orientations ne sont pas al\u00e9atoires, mais li\u00e9es d&rsquo;une mani\u00e8re sp\u00e9cifique, en miroir.\u00a0Une fronti\u00e8re jumelle se produit lorsque les cristaux de chaque c\u00f4t\u00e9 d&rsquo;un plan sont des images miroir les uns des autres.<\/span><\/p>\n<p><span>La fronti\u00e8re entre les cristaux macl\u00e9s sera un seul plan d&rsquo;atomes.\u00a0Il n&rsquo;y a pas de r\u00e9gion de d\u00e9sordre et les atomes limites peuvent \u00eatre consid\u00e9r\u00e9s comme appartenant aux structures cristallines des deux macles.<\/span><\/p>\n<p><span>Il existe trois modes de formation de cristaux macl\u00e9s.\u00a0Les macles sont soit grossies lors de la cristallisation, soit issues d&rsquo;un travail m\u00e9canique ou thermique.\u00a0Les jumeaux d\u00e9velopp\u00e9s sont le r\u00e9sultat d&rsquo;une interruption ou d&rsquo;un changement du r\u00e9seau pendant la formation ou la croissance en raison d&rsquo;une d\u00e9formation possible d&rsquo;un ion de substitution plus grand.\u00a0Les macles de recuit ou de transformation sont le r\u00e9sultat d&rsquo;un changement de syst\u00e8me cristallin pendant le refroidissement, car une forme devient instable et la structure cristalline doit se r\u00e9organiser ou se transformer en une autre forme plus stable.\u00a0La d\u00e9formation ou les macles glissantes sont le r\u00e9sultat d&rsquo;une contrainte sur le cristal apr\u00e8s sa formation.<\/span><\/p>\n<p><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span><div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>References :<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\u00a0<\/div><\/div><\/div><\/span><strong><span>Science des mat\u00e9riaux:<\/span><\/strong><\/p>\n<ol>\n<li><span>D\u00e9partement am\u00e9ricain de l&rsquo;\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 1 et 2. Janvier 1993.<\/span><\/li>\n<li><span>D\u00e9partement am\u00e9ricain de l&rsquo;\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 2 et 2. Janvier 1993.<\/span><\/li>\n<li><span>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<li><span>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<li><span>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<li><span>Gonzalez-Vi\u00f1as, W. &amp; Mancini, HL (2004).\u00a0Une introduction \u00e0 la science des mat\u00e9riaux.\u00a0Presse universitaire de Princeton.\u00a0ISBN 978-0-691-07097-1<\/span><\/li>\n<li><span>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<li><span>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<p><span><\/span><\/p><\/div><\/div><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div class=\"su-divider su-divider-style-default\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<h2><span>Voir au dessus:<\/span><\/h2>\n<p><span>D\u00e9fauts cristallographiques<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/crystallographic-defects\/\" class=\"su-button su-button-style-flat\" style=\"color:#606060;background-color:#ffffff;border-color:#cccccc;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px\" target=\"_self\"><span style=\"color:#606060;padding:6px 16px;font-size:13px;line-height:20px;border-color:#ffffff;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;text-shadow:0px 0px 0px #000000;-moz-text-shadow:0px 0px 0px #000000;-webkit-text-shadow:0px 0px 0px #000000\"><img src=\"ic\u00f4ne : lien\" alt=\"\" style=\"width:20px;height:20px\" \/> <\/span><\/a><\/span><\/p><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span>Nous esp\u00e9rons que cet article, <strong>Maclage &#8211; Limites de Jumeau &#8211; D\u00e9fauts Cristallographiques<\/strong><\/span><span>, vous aidera.\u00a0Si oui,\u00a0<\/span><strong><span>donnez-nous un like<\/span><\/strong><span>\u00a0dans la barre lat\u00e9rale.\u00a0L&rsquo;objectif principal de ce site Web est d&rsquo;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":"<p>Nous esp\u00e9rons que cet article, Maclage &#8211; Limites de Jumeau &#8211; D\u00e9fauts Cristallographiques, vous aidera.\u00a0Si oui,\u00a0donnez-nous un like\u00a0dans la barre lat\u00e9rale.\u00a0L&rsquo;objectif principal de ce site Web est d&rsquo;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":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu&#039;est-ce que le jumelage - Limites jumelles - D\u00e9fauts cristallographiques - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"Le maclage est un ph\u00e9nom\u00e8ne situ\u00e9 entre un d\u00e9faut cristallographique et un joint de grain. 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