{"id":116268,"date":"2022-05-11T14:06:40","date_gmt":"2022-05-11T13:06:40","guid":{"rendered":"https:\/\/material-properties.org\/quelle-est-la-durete-des-superalliages-inconel-definition\/"},"modified":"2022-05-18T08:00:26","modified_gmt":"2022-05-18T07:00:26","slug":"quelle-est-la-durete-des-superalliages-inconel-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/","title":{"rendered":"Quelle est la duret\u00e9 des superalliages &#8211; Inconel &#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 duret\u00e9 Brinell du superalliage \u2013 Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d&rsquo;environ 330 MPa.\u00a0Duret\u00e9 des superalliages &#8211; Inconel<\/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\/superalloys-inconel-turbine-blade.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-29330\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/superalloys-inconel-turbine-blade-169x300.png\" alt=\"superalliages - inconel - aube de turbine\" width=\"169\" height=\"300\" \/><\/a><span>Les superalliages<\/span><\/strong><span>, ou\u00a0<\/span><strong><span>alliages hautes performances<\/span><\/strong><span>, sont des alliages non ferreux qui pr\u00e9sentent une\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/steels-properties-of-steels\/strength-of-steels\/\"><span>r\u00e9sistance<\/span><\/a><span>\u00a0et une stabilit\u00e9 de surface exceptionnelles\u00a0<\/span><strong><span>\u00e0 haute temp\u00e9rature<\/span><\/strong><span>.\u00a0Leur capacit\u00e9 \u00e0 fonctionner en toute s\u00e9curit\u00e9 \u00e0 une fraction \u00e9lev\u00e9e de leur point de fusion (jusqu&rsquo;\u00e0 85 % de leurs points de fusion (T<\/span><sub><span>m<\/span><\/sub><span>) exprim\u00e9s en degr\u00e9s Kelvin, 0,85) est leur principale caract\u00e9ristique.\u00a0<\/span><strong><span>Les superalliages<\/span><\/strong><span> sont g\u00e9n\u00e9ralement utilis\u00e9s \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 540 \u00b0C (1000 \u00b0F), car \u00e0 ces temp\u00e9ratures, les alliages d&rsquo;acier et de titane ordinaires perdent leurs forces, la corrosion est \u00e9galement courante dans les aciers \u00e0 cette temp\u00e9rature. A haute temp\u00e9rature, les superalliages conservent leur r\u00e9sistance m\u00e9canique, leur r\u00e9sistance au\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/creep-material-creep\/\"><strong><span>fluage thermique<\/span><\/strong><\/a> <span>d\u00e9formation, stabilit\u00e9 de surface et r\u00e9sistance \u00e0 la corrosion ou \u00e0 l&rsquo;oxydation.\u00a0Certains superalliages \u00e0 base de nickel peuvent r\u00e9sister \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 1200 \u00b0C, selon la composition de l&rsquo;alliage. Les superalliages sont souvent coul\u00e9s sous forme de monocristal, tandis que les joints de grains peuvent fournir de la r\u00e9sistance, ils diminuent la r\u00e9sistance au fluage.<\/span><\/p>\n<p><span>Ils ont \u00e9t\u00e9 initialement d\u00e9velopp\u00e9s pour \u00eatre utilis\u00e9s dans les turbocompresseurs de moteurs \u00e0 pistons d&rsquo;avions.\u00a0Aujourd&rsquo;hui, l&rsquo;application la plus courante concerne\u00a0<\/span><strong><span>les composants de turbines d&rsquo;avions<\/span><\/strong><span>, qui doivent r\u00e9sister \u00e0 une exposition \u00e0 des environnements fortement oxydants et \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es pendant des p\u00e9riodes de temps raisonnables.\u00a0Les applications actuelles incluent:<\/span><\/p>\n<ul>\n<li><strong><span>Turbines \u00e0 gaz pour avions<\/span><\/strong><\/li>\n<li><strong><span>Centrales \u00e9lectriques \u00e0 turbine \u00e0 vapeur<\/span><\/strong><\/li>\n<li><strong><span>Applications m\u00e9dicales<\/span><\/strong><\/li>\n<li><strong><span>V\u00e9hicules spatiaux et moteurs de fus\u00e9e<\/span><\/strong><\/li>\n<li><strong><span>\u00c9quipement de traitement thermique<\/span><\/strong><\/li>\n<li><strong><span>Centrales nucl\u00e9aires<\/span><\/strong><\/li>\n<\/ul>\n<h2><span>Inconel 718 \u2013 Superalliage \u00e0 base de nickel<\/span><\/h2>\n<p><span>De mani\u00e8re g\u00e9n\u00e9rale,\u00a0<\/span><strong><span>Inconel<\/span><\/strong><span>\u00a0est une marque d\u00e9pos\u00e9e de Special Metals pour une famille de superalliages aust\u00e9nitiques \u00e0 base de nickel-chrome.\u00a0<\/span><strong><span>L&rsquo;Inconel 718<\/span><\/strong><span>\u00a0est un\u00a0<\/span><strong><span>superalliage \u00e0 base de nickel<\/span><\/strong><span>\u00a0qui poss\u00e8de des propri\u00e9t\u00e9s de haute r\u00e9sistance et une r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es.\u00a0Il d\u00e9montre \u00e9galement une protection remarquable contre la corrosion et l&rsquo;oxydation.\u00a0La r\u00e9sistance \u00e0 haute temp\u00e9rature de l&rsquo;Inconel est d\u00e9velopp\u00e9e par un renforcement en solution solide ou un durcissement par pr\u00e9cipitation, selon l&rsquo;alliage.\u00a0L&rsquo;Inconel 718 est compos\u00e9 de 55 % de nickel, 21 % de chrome, 6 % de fer et de petites quantit\u00e9s de mangan\u00e8se, de carbone et de cuivre.<\/span><\/p>\n<p><span>Les utilisations courantes des superalliages sont dans l&rsquo;a\u00e9rospatiale et certaines autres industries de haute technologie.\u00a0Avec la combinaison de la r\u00e9sistance \u00e0 la corrosion et de la r\u00e9sistance du mat\u00e9riau face \u00e0 une chaleur extr\u00eame, ce type de superalliage fonctionne bien dans l&rsquo;industrie nucl\u00e9aire.\u00a0Certaines centrales nucl\u00e9aires utilisent des superalliages \u00e0 base de nickel pour le c\u0153ur du r\u00e9acteur, la barre de commande et les pi\u00e8ces similaires. Dans l&rsquo;industrie nucl\u00e9aire, on utilise en particulier des superalliages \u00e0 faible teneur en cobalt (en raison de l&rsquo;activation possible du cobalt-59).\u00a0Certaines des parties structurelles des\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-fuel\/fuel-assembly\/\"><span>assemblages combustibles nucl\u00e9aires<\/span><\/a><span>, telles que les tubulures sup\u00e9rieure et inf\u00e9rieure, peuvent \u00eatre r\u00e9alis\u00e9es \u00e0 partir de superalliages tels que l&rsquo;Inconel.\u00a0Les grilles d&rsquo;espacement sont g\u00e9n\u00e9ralement constitu\u00e9es d&rsquo;un mat\u00e9riau r\u00e9sistant \u00e0 la corrosion et \u00e0 faible section d&rsquo;absorption des\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/neutron\/thermal-neutron\/\"><span>neutrons thermiques<\/span><\/a><span>, g\u00e9n\u00e9ralement en\u00a0<\/span><strong><span>alliage de zirconium<\/span><\/strong><span> (~ 0,18 \u00d7 10<\/span><sup><span>\u201324<\/span><\/sup><span>cm<sup>2<\/sup>)\u00a0<\/span><sup><span>.\u00a0<\/span><\/sup><span>La premi\u00e8re et la derni\u00e8re grille d&rsquo;espacement peuvent \u00e9galement \u00eatre r\u00e9alis\u00e9es en Inconel \u00e0 faible teneur en cobalt, qui est un superalliage bien adapt\u00e9 au service dans des environnements extr\u00eames soumis \u00e0 la pression et \u00e0 la chaleur.<\/span><\/p>\n<h2><span>Duret\u00e9 du superalliage \u2013 Inconel 718<\/span><\/h2>\n<p><span>La duret\u00e9 Brinell du superalliage &#8211; Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d&rsquo;environ 330 MPa.<\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/table-brinell-hardness-numbers.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-full wp-image-28044\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/table-brinell-hardness-numbers.png\" alt=\"Num\u00e9ro de duret\u00e9 Brinell\" width=\"288\" height=\"297\" \/><\/a><span>En science des mat\u00e9riaux, la\u00a0<\/span><a href=\"https:\/\/material-properties.org\/what-is-hardness-definition\/\"><strong><span>duret\u00e9<\/span><\/strong><\/a><span>\u00a0est la capacit\u00e9 \u00e0 r\u00e9sister \u00e0\u00a0<\/span><strong><span>l&rsquo;indentation de surface<\/span><\/strong><span> (<\/span><strong><span>d\u00e9formation plastique localis\u00e9e<\/span><\/strong><span>) et aux\u00a0<\/span><strong><span>rayures<\/span><\/strong><span>.\u00a0<\/span><strong><span>La duret\u00e9<\/span><\/strong><span>\u00a0est probablement la propri\u00e9t\u00e9 mat\u00e9rielle la plus mal d\u00e9finie car elle peut indiquer une r\u00e9sistance aux rayures, une r\u00e9sistance \u00e0 l&rsquo;abrasion, une r\u00e9sistance \u00e0 l&rsquo;indentation ou encore une r\u00e9sistance \u00e0 la mise en forme ou \u00e0 la d\u00e9formation plastique localis\u00e9e.\u00a0La duret\u00e9 est importante d&rsquo;un point de vue technique car la r\u00e9sistance \u00e0 l&rsquo;usure par frottement ou \u00e9rosion par la vapeur, l&rsquo;huile et l&rsquo;eau augmente g\u00e9n\u00e9ralement avec la duret\u00e9.<\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/what-is-brinell-hardness-test-definition\/\"><strong><span>Le test de duret\u00e9 Brinell<\/span><\/strong><\/a><span>\u00a0est l&rsquo;un des tests de duret\u00e9 par indentation, qui a \u00e9t\u00e9 d\u00e9velopp\u00e9 pour les tests de duret\u00e9.\u00a0Dans les tests Brinell, un<\/span><strong><span>\u00a0p\u00e9n\u00e9trateur sph\u00e9rique<\/span><\/strong><span>\u00a0dur est forc\u00e9 sous une charge sp\u00e9cifique dans la surface du m\u00e9tal \u00e0 tester.\u00a0<\/span><strong><span>Le test typique utilise une bille en acier tremp\u00e9 de<\/span><\/strong><span>\u00a010 mm (0,39 in) de diam\u00e8tre \u00a0comme p\u00e9n\u00e9trateur avec une force de 3 000 kgf (29,42 kN; 6 614 lbf).\u00a0La charge est maintenue constante pendant un temps d\u00e9termin\u00e9 (entre 10 et 30 s).\u00a0Pour les mat\u00e9riaux plus tendres, une force plus faible est utilis\u00e9e; pour les mat\u00e9riaux plus durs, une<\/span><strong><span>\u00a0bille en carbure de tungst\u00e8ne<\/span><\/strong><span>\u00a0remplace la bille en acier.<\/span><\/p>\n<p><span>Le test fournit des r\u00e9sultats num\u00e9riques pour quantifier la duret\u00e9 d&rsquo;un mat\u00e9riau, qui est exprim\u00e9e par le\u00a0<\/span><strong><span>nombre de duret\u00e9 Brinell<\/span><\/strong><span>\u00a0&#8211;\u00a0<\/span><strong><span>HB<\/span><\/strong><span>.\u00a0Le nombre de duret\u00e9 Brinell est d\u00e9sign\u00e9 par les normes d&rsquo;essai les plus couramment utilis\u00e9es (ASTM E10-14[2] et ISO 6506\u20131:2005) comme HBW (H de la duret\u00e9, B de Brinell et W du mat\u00e9riau du p\u00e9n\u00e9trateur, le tungst\u00e8ne ( wolfram) carbure).\u00a0Dans les anciennes normes, HB ou HBS \u00e9taient utilis\u00e9s pour d\u00e9signer les mesures effectu\u00e9es avec des p\u00e9n\u00e9trateurs en acier.<\/span><\/p>\n<p><span>L&rsquo; indice de\u00a0<\/span><strong><span>duret\u00e9 Brinell<\/span><\/strong><span>\u00a0(HB) est la charge divis\u00e9e par la surface de l&rsquo;indentation.\u00a0Le diam\u00e8tre de l&#8217;empreinte est mesur\u00e9 avec un microscope \u00e0 \u00e9chelle superpos\u00e9e.\u00a0Le nombre de duret\u00e9 Brinell est calcul\u00e9 \u00e0 partir de l&rsquo;\u00e9quation:<\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/brinell-hardness-number-definition.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-28042\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/brinell-hardness-number-definition.png\" alt=\"Essai de duret\u00e9 Brinell\" width=\"320\" height=\"190\" \/><\/a><\/p>\n<p><span>Il existe une vari\u00e9t\u00e9 de m\u00e9thodes d&rsquo;essai couramment utilis\u00e9es (par exemple, Brinell,\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/hardness\/knoop-hardness-test-knoop-hardness-number\/\"><span>Knoop<\/span><\/a><span>,\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/hardness\/vickers-hardness-test-vickers-hardness-number\/\"><span>Vickers<\/span><\/a><span>\u00a0et\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/hardness\/rockwell-hardness-test\/\"><span>Rockwell<\/span><\/a><span>).\u00a0Il existe des tableaux qui sont disponibles corr\u00e9lant les nombres de duret\u00e9 des diff\u00e9rentes m\u00e9thodes d&rsquo;essai o\u00f9 la corr\u00e9lation est applicable.\u00a0Dans toutes les \u00e9chelles, un nombre \u00e9lev\u00e9 de duret\u00e9 repr\u00e9sente un m\u00e9tal dur.<\/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>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>Superalliages<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/alloys-composition-properties-of-metal-alloys\/superalloys\/\" 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:7px 20px;font-size:16px;line-height:24px;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=\"icon : lien\" alt=\"\" style=\"width:24px;height:24px\" \/> <\/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,\u00a0<\/span><strong><span>Duret\u00e9 des superalliages &#8211; Inconel<\/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","protected":false},"excerpt":{"rendered":"<p>Nous esp\u00e9rons que cet article,\u00a0Duret\u00e9 des superalliages &#8211; Inconel, 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 la duret\u00e9 des superalliages - Inconel - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"La duret\u00e9 Brinell du superalliage - Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d&#039;environ 330 MPa. Duret\u00e9 des superalliages - Inconel\" \/>\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-durete-des-superalliages-inconel-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 duret\u00e9 des superalliages - Inconel - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\" \/>\n<meta property=\"og:description\" content=\"La duret\u00e9 Brinell du superalliage - Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d&#039;environ 330 MPa. Duret\u00e9 des superalliages - Inconel\" \/>\n<meta property=\"og:url\" content=\"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Material Properties\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-11T13:06:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-05-18T07:00:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/superalloys-inconel-turbine-blade-169x300.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=\"7 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-durete-des-superalliages-inconel-definition\/\",\"url\":\"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/\",\"name\":\"Qu'est-ce que la duret\u00e9 des superalliages - Inconel - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\",\"isPartOf\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#website\"},\"datePublished\":\"2022-05-11T13:06:40+00:00\",\"dateModified\":\"2022-05-18T07:00:26+00:00\",\"author\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"La duret\u00e9 Brinell du superalliage - Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d'environ 330 MPa. Duret\u00e9 des superalliages - Inconel\",\"breadcrumb\":{\"@id\":\"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\u016f\",\"item\":\"https:\/\/material-properties.org\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Quelle est la duret\u00e9 des superalliages &#8211; Inconel &#8211; D\u00e9finition\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/material-properties.org\/fr\/#website\",\"url\":\"https:\/\/material-properties.org\/fr\/\",\"name\":\"Material Properties\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/material-properties.org\/fr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"},\"url\":\"https:\/\/material-properties.org\/fr\/author\/matan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Qu'est-ce que la duret\u00e9 des superalliages - Inconel - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles","description":"La duret\u00e9 Brinell du superalliage - Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d'environ 330 MPa. Duret\u00e9 des superalliages - Inconel","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/","og_locale":"fr_FR","og_type":"article","og_title":"Qu'est-ce que la duret\u00e9 des superalliages - Inconel - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles","og_description":"La duret\u00e9 Brinell du superalliage - Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d'environ 330 MPa. Duret\u00e9 des superalliages - Inconel","og_url":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/","og_site_name":"Material Properties","article_published_time":"2022-05-11T13:06:40+00:00","article_modified_time":"2022-05-18T07:00:26+00:00","og_image":[{"url":"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/superalloys-inconel-turbine-blade-169x300.png"}],"author":"Nick Connor","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Nick Connor","Dur\u00e9e de lecture estim\u00e9e":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/","url":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/","name":"Qu'est-ce que la duret\u00e9 des superalliages - Inconel - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles","isPartOf":{"@id":"https:\/\/material-properties.org\/fr\/#website"},"datePublished":"2022-05-11T13:06:40+00:00","dateModified":"2022-05-18T07:00:26+00:00","author":{"@id":"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb"},"description":"La duret\u00e9 Brinell du superalliage - Inconel 718 d\u00e9pend du processus de traitement thermique, mais elle est d'environ 330 MPa. Duret\u00e9 des superalliages - Inconel","breadcrumb":{"@id":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/material-properties.org\/fr\/quelle-est-la-durete-des-superalliages-inconel-definition\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom\u016f","item":"https:\/\/material-properties.org\/fr\/"},{"@type":"ListItem","position":2,"name":"Quelle est la duret\u00e9 des superalliages &#8211; Inconel &#8211; D\u00e9finition"}]},{"@type":"WebSite","@id":"https:\/\/material-properties.org\/fr\/#website","url":"https:\/\/material-properties.org\/fr\/","name":"Material Properties","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/material-properties.org\/fr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb","name":"Nick Connor","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/material-properties.org\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g","caption":"Nick Connor"},"url":"https:\/\/material-properties.org\/fr\/author\/matan\/"}]}},"_links":{"self":[{"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/posts\/116268"}],"collection":[{"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/comments?post=116268"}],"version-history":[{"count":0,"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/posts\/116268\/revisions"}],"wp:attachment":[{"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/media?parent=116268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/categories?post=116268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/material-properties.org\/fr\/wp-json\/wp\/v2\/tags?post=116268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}