{"id":116109,"date":"2022-05-10T00:57:43","date_gmt":"2022-05-09T23:57:43","guid":{"rendered":"https:\/\/material-properties.org\/quelle-est-la-densite-des-alliages-de-titane-definition\/"},"modified":"2022-05-16T09:52:52","modified_gmt":"2022-05-16T08:52:52","slug":"quelle-est-la-densite-des-alliages-de-titane-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quelle-est-la-densite-des-alliages-de-titane-definition\/","title":{"rendered":"Quelle est la densit\u00e9 des alliages de titane &#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\">La densit\u00e9 des alliages de titane typiques est d&rsquo;environ 4,43 g\/cm<sup>3<\/sup> (Ti-6Al-4V). Les deux propri\u00e9t\u00e9s les plus utiles du m\u00e9tal sont la r\u00e9sistance \u00e0 la corrosion et le rapport r\u00e9sistance\/densit\u00e9, le plus \u00e9lev\u00e9 de tous les \u00e9l\u00e9ments m\u00e9talliques.<\/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<p><strong><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/titanium-grade-5-image-min.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-29423\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/titanium-grade-5-image-min-300x300.png\" alt=\"Alliage de titane\" width=\"300\" height=\"300\" \/><\/a><span>Le titane<\/span><\/strong><span>\u00a0est un m\u00e9tal de transition brillant avec une couleur argent\u00e9e,\u00a0<\/span><strong><span>une faible densit\u00e9<\/span><\/strong><span>\u00a0et\u00a0<\/span><strong><span>une r\u00e9sistance \u00e9lev\u00e9e<\/span><\/strong><span>.\u00a0Le titane est\u00a0<\/span><strong><span>r\u00e9sistant \u00e0 la corrosion<\/span><\/strong><span>\u00a0dans l&rsquo;eau de mer, l&rsquo;eau r\u00e9gale et le chlore.\u00a0Dans les centrales \u00e9lectriques, le titane peut \u00eatre utilis\u00e9 dans\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/turbine-generator-power-conversion-system\/main-condenser-steam-condenser\/types-of-steam-condensers\/\"><span>les condenseurs de surface<\/span><\/a><span>.\u00a0Le titane pur est plus r\u00e9sistant que les aciers ordinaires \u00e0 faible teneur en carbone, mais 45 % plus l\u00e9ger.\u00a0Il est \u00e9galement deux fois plus r\u00e9sistant que\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/alloys-composition-properties-of-metal-alloys\/aluminium-alloys\/\"><span>les alliages d&rsquo;aluminium<\/span><\/a><span>\u00a0faibles, mais seulement 60 % plus lourd.\u00a0Les deux propri\u00e9t\u00e9s les plus utiles du m\u00e9tal sont\u00a0<\/span><strong><span>la r\u00e9sistance \u00e0 la corrosion<\/span><\/strong><span>\u00a0et\u00a0<\/span><strong><span>le rapport r\u00e9sistance\/densit\u00e9<\/span><\/strong><span>, le plus \u00e9lev\u00e9 de tous les \u00e9l\u00e9ments m\u00e9talliques.<\/span><\/p>\n<h2><span>Densit\u00e9 des Alliages de Titane<\/span><\/h2>\n<p><span>La densit\u00e9 d&rsquo;\u00a0<\/span><strong><span>un alliage de titane typique<\/span><\/strong><span> est de 4,43 g\/cm<sup>3<\/sup> (Ti-6Al-4V).<\/span><\/p>\n<p><span>En comparaison avec d&rsquo;autres mat\u00e9riaux courants:<\/span><\/p>\n<p><span>La densit\u00e9 d&rsquo;\u00a0<\/span><strong><span>un alliage d&rsquo;aluminium typique<\/span><\/strong><span> est de 2,7 g\/cm<\/span><sup><span>3<\/span><\/sup><span> (<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/alloys-composition-properties-of-metal-alloys\/aluminium-alloys\/aluminium-alloy-6061-alloy\/\"><span>alliage 6061<\/span><\/a><span>).<\/span><\/p>\n<p><span>La densit\u00e9 d&rsquo;\u00a0<\/span><strong><span>un alliage de magn\u00e9sium typique<\/span><\/strong><span> est de 1,8 g\/cm<sup>3<\/sup> (<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/alloys-composition-properties-of-metal-alloys\/magnesium-alloys\/elektron-21-uns-m12310-magnesium-alloy\/\"><span>Elektron 21<\/span><\/a><span>).<\/span><\/p>\n<p><span>La densit\u00e9 de\u00a0<\/span><strong><span>l&rsquo;acier inoxydable typique<\/span><\/strong><span> est de 8,0 g\/cm<\/span><sup><span>3<\/span><\/sup><span> (<\/span><a href=\"https:\/\/material-properties.org\/what-is-stainless-steel-definition\/\"><span>AISI 304L<\/span><\/a><span>).<\/span><\/p>\n<p><strong><span>La densit\u00e9<\/span><\/strong><span> est d\u00e9finie comme la <\/span><strong><span>masse par unit\u00e9 de volume<\/span><\/strong><span>.\u00a0C&rsquo;est une <\/span><strong><span>propri\u00e9t\u00e9 intensive<\/span><\/strong><span>, qui est math\u00e9matiquement d\u00e9finie comme la masse divis\u00e9e par le volume:<\/span><\/p>\n<p><strong><span>\u03c1 = m \/ V<\/span><\/strong><\/p>\n<p><span>En d&rsquo;autres termes, la densit\u00e9 (\u03c1) d&rsquo;une substance est la masse totale (m) de cette substance divis\u00e9e par le volume total (V) occup\u00e9 par cette substance.\u00a0L&rsquo;unit\u00e9 SI standard est <\/span><strong><span>le kilogramme par m\u00e8tre cube<\/span><\/strong><span> (<\/span><strong><span>kg\/m<\/span><sup><span>3<\/span><\/sup><\/strong><span>).\u00a0L&rsquo;unit\u00e9 anglaise standard est <\/span><strong><span>la masse de livres par pied cube<\/span><\/strong><span> (<\/span><strong><span>lbm\/ft<\/span><sup><span>3<\/span><\/sup><\/strong><span>).<\/span><\/p>\n<p><span>Puisque la densit\u00e9 (\u03c1) d&rsquo;une substance est la masse totale (m) de cette substance divis\u00e9e par le volume total (V) occup\u00e9 par cette substance, il est \u00e9vident que la densit\u00e9 d&rsquo;une substance d\u00e9pend fortement de sa masse atomique et aussi de <\/span><strong><span>la densit\u00e9 de num\u00e9ro atomique<\/span><\/strong><span> (N; atomes\/cm<\/span><sup><span>3<\/span><\/sup><span>):<\/span><\/p>\n<ul>\n<li><strong><span>Poids atomique<\/span><\/strong><span>.\u00a0La masse atomique est port\u00e9e par le noyau atomique, qui n&rsquo;occupe qu&rsquo;environ 10<\/span><sup><span>-12<\/span><\/sup><span>\u00a0du volume total de l&rsquo;atome ou moins, mais il contient toute la charge positive et au moins 99,95 % de la masse totale de l&rsquo;atome.\u00a0Il est donc d\u00e9termin\u00e9 par le nombre de masse (nombre de protons et de neutrons).<\/span><\/li>\n<li><strong><span>Densit\u00e9 de nombre atomique<\/span><\/strong><span>.\u00a0La <\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/nuclear-engineering-fundamentals\/neutron-nuclear-reactions\/atomic-number-density\/\"><span>densit\u00e9 de num\u00e9ro atomique<\/span><\/a><span> (N; atomes\/cm<\/span><sup><span>3<\/span><\/sup><span>), qui est associ\u00e9e aux rayons atomiques, est le nombre d&rsquo;atomes d&rsquo;un type donn\u00e9 par unit\u00e9 de volume (V; cm<\/span><sup><span>3<\/span><\/sup><span>) du mat\u00e9riau.\u00a0La densit\u00e9 de num\u00e9ro atomique (N; atomes\/cm<\/span><sup><span>3<\/span><\/sup><span>) d&rsquo;un mat\u00e9riau pur ayant <\/span><strong><span>un poids atomique ou mol\u00e9culaire <\/span><\/strong><span>(M; grammes\/mol) et la <\/span><strong><span>densit\u00e9 du mat\u00e9riau<\/span><\/strong><span> (\u2374; gramme\/cm<\/span><sup><span>3<\/span><\/sup><span>) est facilement calcul\u00e9e \u00e0 partir de l&rsquo;\u00e9quation suivante en utilisant le nombre d&rsquo;Avogadro (<\/span><strong><span>N<\/span><sub><span>A<\/span><\/sub><span>\u00a0= 6,022\u00d710<\/span><sup><span>23<\/span><\/sup><\/strong><span> atomes ou mol\u00e9cules par mole):<\/span><a href=\"https:\/\/www.nuclear-power.com\/wp-content\/uploads\/2015\/12\/Atomic-Number-Density.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-13442\" src=\"https:\/\/www.nuclear-power.com\/wp-content\/uploads\/2015\/12\/Atomic-Number-Density.png\" alt=\"Densit\u00e9 de num\u00e9ro atomique\" width=\"166\" height=\"69\" \/><\/a><\/li>\n<li><strong><span>Structure en cristal.\u00a0<\/span><\/strong><span>La densit\u00e9 de la substance cristalline est significativement affect\u00e9e par sa structure cristalline.\u00a0La structure FCC, avec son parent hexagonal (hcp), a le facteur de tassement le plus efficace (74%).\u00a0Les m\u00e9taux contenant des structures FCC comprennent l&rsquo;aust\u00e9nite, l&rsquo;aluminium, le cuivre, le plomb, l&rsquo;argent, l&rsquo;or, le nickel, le platine et le thorium.<\/span><\/li>\n<\/ul>\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>R\u00e9f\u00e9rences :<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">Science des mat\u00e9riaux:<\/div><\/div><\/div><\/span><\/p>\n<p><span>D\u00e9partement am\u00e9ricain de l&rsquo;\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 1 and 2. Janvier 1993.<\/span><br \/>\n<span>US Department of Energy, Material Science.\u00a0DOE Fundamentals Handbook, Volume 2 et 2. Janvier 1993.<\/span><br \/>\n<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><br \/>\n<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><br \/>\n<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><br \/>\n<span>Gonz\u00e1lez-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><br \/>\n<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><br \/>\n<span>JR Lamarsh, AJ Baratta, Introduction au g\u00e9nie nucl\u00e9aire, 3e \u00e9d., Prentice-Hall, 2001, ISBN : 0-201-82498-1.<\/span><br \/>\n<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<p><span>Voir ci-dessus:<\/span><br \/>\n<span>Alliages de titane \u00a0\u00bb style=\u00a0\u00bbplat\u00a0\u00bb background=\u00a0\u00bb#ffffff\u00a0\u00bb color=\u00a0\u00bb#606060&Prime; size=\u00a0\u00bb5&Prime; radius=\u00a0\u00bb10&Prime; icon=\u00a0\u00bbic\u00f4ne\u00a0: lien\u00a0\u00bb icon_color=\u00a0\u00bb#5d5d5d\u00a0\u00bb text_shadow=\u00a0\u00bb0px 0px 0px #000000&Prime; ][\/su_button]<\/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,\u00a0<\/span><strong><span>Densit\u00e9 des alliages de titane<\/span><\/strong><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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous esp\u00e9rons que cet article,\u00a0Densit\u00e9 des alliages de titane, 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. &nbsp;<\/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 la densit\u00e9 des alliages de titane - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"La densit\u00e9 des alliages de titane typiques est d&#039;environ 4,43 g\/cm3 (Ti-6Al-4V). Les deux propri\u00e9t\u00e9s les plus utiles du m\u00e9tal sont la r\u00e9sistance \u00e0 la corrosion et le rapport r\u00e9sistance\/densit\u00e9, le plus \u00e9lev\u00e9 de tous les \u00e9l\u00e9ments m\u00e9talliques.\" \/>\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\/quelle-est-la-densite-des-alliages-de-titane-definition\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu&#039;est-ce que la densit\u00e9 des alliages de titane - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\" \/>\n<meta property=\"og:description\" content=\"La densit\u00e9 des alliages de titane typiques est d&#039;environ 4,43 g\/cm3 (Ti-6Al-4V). Les deux propri\u00e9t\u00e9s les plus utiles du m\u00e9tal sont la r\u00e9sistance \u00e0 la corrosion et le rapport r\u00e9sistance\/densit\u00e9, le plus \u00e9lev\u00e9 de tous les \u00e9l\u00e9ments m\u00e9talliques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/material-properties.org\/fr\/quelle-est-la-densite-des-alliages-de-titane-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Material Properties\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-09T23:57:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-05-16T08:52:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/titanium-grade-5-image-min-300x300.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=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/material-properties.org\/fr\/quelle-est-la-densite-des-alliages-de-titane-definition\/\",\"url\":\"https:\/\/material-properties.org\/fr\/quelle-est-la-densite-des-alliages-de-titane-definition\/\",\"name\":\"Qu'est-ce que la densit\u00e9 des alliages de titane - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\",\"isPartOf\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#website\"},\"datePublished\":\"2022-05-09T23:57:43+00:00\",\"dateModified\":\"2022-05-16T08:52:52+00:00\",\"author\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"La densit\u00e9 des alliages de titane typiques est d'environ 4,43 g\/cm3 (Ti-6Al-4V). 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