{"id":116267,"date":"2022-05-11T13:49:31","date_gmt":"2022-05-11T12:49:31","guid":{"rendered":"https:\/\/material-properties.org\/quelle-est-la-resistance-des-superalliages-inconel-uts-limite-delasticite-definition\/"},"modified":"2022-05-18T07:58:46","modified_gmt":"2022-05-18T06:58:46","slug":"quelle-est-la-resistance-des-superalliages-inconel-uts-limite-delasticite-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quelle-est-la-resistance-des-superalliages-inconel-uts-limite-delasticite-definition\/","title":{"rendered":"Quelle est la r\u00e9sistance des superalliages &#8211; Inconel &#8211; UTS &#8211; Limite d&rsquo;\u00e9lasticit\u00e9 &#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 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.\u00a0R\u00e9sistance des superalliages &#8211; Inconel &#8211; UTS &#8211; Limite d&rsquo;\u00e9lasticit\u00e9<\/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 \u00b0 C, 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>R\u00e9sistance des superalliages \u2013 Inconel 718<\/span><\/h2>\n<p><span>En m\u00e9canique des mat\u00e9riaux, la\u00a0<\/span><a href=\"https:\/\/material-properties.org\/what-is-strength-definition\/\"><strong><span>r\u00e9sistance d&rsquo;un mat\u00e9riau<\/span><\/strong><\/a><span>\u00a0est sa capacit\u00e9 \u00e0 supporter une charge appliqu\u00e9e sans rupture ni d\u00e9formation plastique.\u00a0<\/span><strong><span>La r\u00e9sistance des mat\u00e9riaux<\/span><\/strong><span>\u00a0consid\u00e8re essentiellement la relation entre les\u00a0<\/span><strong><span>charges externes<\/span><\/strong><span>\u00a0appliqu\u00e9es \u00e0 un mat\u00e9riau et la\u00a0<\/span><strong><span>d\u00e9formation<\/span><\/strong><span>\u00a0ou la modification des dimensions du mat\u00e9riau qui en r\u00e9sulte.\u00a0<\/span><strong><span>La r\u00e9sistance d&rsquo;un mat\u00e9riau<\/span><\/strong><span>\u00a0est sa capacit\u00e9 \u00e0 supporter cette charge appliqu\u00e9e sans d\u00e9faillance ni d\u00e9formation plastique.<\/span><\/p>\n<h3><span>R\u00e9sistance \u00e0 la traction ultime<\/span><\/h3>\n<p><span>R\u00e9sistance \u00e0 la traction ultime du superalliage &#8211; Inconel 718 d\u00e9pend du processus de traitement thermique, mais il est d&rsquo;environ 1200 MPa.<\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/Yield-Strength-Ultimate-Tensile-Strength-Table-of-Materials.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignright size-medium wp-image-27807\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/Yield-Strength-Ultimate-Tensile-Strength-Table-of-Materials-239x300.png\" alt=\"Limite d'\u00e9lasticit\u00e9 - R\u00e9sistance \u00e0 la traction ultime - Tableau des mat\u00e9riaux\" width=\"239\" height=\"300\" \/><\/a><span>La\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/strength\/stress-strain-curve-stress-strain-diagram\/ultimate-tensile-strength-uts\/\"><strong><span>r\u00e9sistance \u00e0 la traction ultime<\/span><\/strong><\/a><span>\u00a0est le maximum sur la\u00a0<\/span><a href=\"https:\/\/material-properties.org\/what-is-stress-strain-curve-stress-strain-diagram-definition\/\"><span>courbe technique de contrainte-d\u00e9formation<\/span><\/a><span>.\u00a0Cela correspond \u00e0 la\u00a0<\/span><strong><span>contrainte maximale <\/span><\/strong><span>qui peut \u00eatre soutenu par une structure en tension.\u00a0La r\u00e9sistance \u00e0 la traction ultime est souvent abr\u00e9g\u00e9e en \u00ab\u00a0r\u00e9sistance \u00e0 la traction\u00a0\u00bb ou m\u00eame en \u00ab\u00a0l&rsquo;ultime\u00a0\u00bb.\u00a0Si cette contrainte est appliqu\u00e9e et maintenue, une fracture en r\u00e9sultera.\u00a0Souvent, cette valeur est nettement sup\u00e9rieure \u00e0 la limite d&rsquo;\u00e9lasticit\u00e9 (jusqu&rsquo;\u00e0 50 \u00e0 60 % de plus que le rendement pour certains types de m\u00e9taux).\u00a0Lorsqu&rsquo;un mat\u00e9riau ductile atteint sa r\u00e9sistance ultime, il subit une striction o\u00f9 la section transversale se r\u00e9duit localement.\u00a0La courbe contrainte-d\u00e9formation ne contient pas de contrainte sup\u00e9rieure \u00e0 la r\u00e9sistance ultime.\u00a0M\u00eame si les d\u00e9formations peuvent continuer \u00e0 augmenter, la contrainte diminue g\u00e9n\u00e9ralement apr\u00e8s que la r\u00e9sistance ultime a \u00e9t\u00e9 atteinte.\u00a0C&rsquo;est une propri\u00e9t\u00e9 intensive;\u00a0sa valeur ne d\u00e9pend donc pas de la taille de l&rsquo;\u00e9prouvette.\u00a0Cependant, cela d\u00e9pend d&rsquo;autres facteurs, tels que la pr\u00e9paration de l&rsquo;\u00e9chantillon, <\/span><strong><span>temp\u00e9rature<\/span><\/strong><span>\u00a0de l&rsquo;environnement et du mat\u00e9riau d&rsquo;essai.\u00a0<\/span><strong><span>Les r\u00e9sistances ultimes \u00e0 la traction<\/span><\/strong><span>\u00a0varient de 50 MPa pour un aluminium jusqu&rsquo;\u00e0 3000 MPa pour les aciers \u00e0 tr\u00e8s haute r\u00e9sistance.<\/span><\/p>\n<h3><span>Limite d&rsquo;\u00e9lasticit\u00e9<\/span><\/h3>\n<p><span>Limite d&rsquo;\u00e9lasticit\u00e9 du superalliage &#8211; Inconel 718 d\u00e9pend du processus de traitement thermique, mais il est d&rsquo;environ 1030 MPa.<\/span><\/p>\n<p><span>La limite d&rsquo;\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/strength\/stress-strain-curve-stress-strain-diagram\/yield-strength-yield-point\/\"><strong><span>\u00e9lasticit\u00e9<\/span><\/strong><\/a><span>\u00a0est le point sur une\u00a0<\/span><a href=\"https:\/\/material-properties.org\/what-is-stress-strain-curve-stress-strain-diagram-definition\/\"><span>courbe contrainte-d\u00e9formation<\/span><\/a><span>\u00a0qui indique la limite du comportement \u00e9lastique et le d\u00e9but du comportement plastique.\u00a0<\/span><strong><span>Limite d&rsquo;\u00e9lasticit\u00e9 <\/span><\/strong><span>ou la limite d&rsquo;\u00e9lasticit\u00e9 est la propri\u00e9t\u00e9 du mat\u00e9riau d\u00e9finie comme la contrainte \u00e0 laquelle un mat\u00e9riau commence \u00e0 se d\u00e9former plastiquement, tandis que la limite d&rsquo;\u00e9lasticit\u00e9 est le point o\u00f9 la d\u00e9formation non lin\u00e9aire (\u00e9lastique + plastique) commence.\u00a0Avant la limite d&rsquo;\u00e9lasticit\u00e9, le mat\u00e9riau se d\u00e9forme \u00e9lastiquement et reprend sa forme d&rsquo;origine lorsque la contrainte appliqu\u00e9e est supprim\u00e9e.\u00a0Une fois la limite d&rsquo;\u00e9lasticit\u00e9 d\u00e9pass\u00e9e, une partie de la d\u00e9formation sera permanente et irr\u00e9versible.\u00a0Certains aciers et autres mat\u00e9riaux pr\u00e9sentent un comportement appel\u00e9 ph\u00e9nom\u00e8ne de limite d&rsquo;\u00e9lasticit\u00e9.\u00a0Les limites d&rsquo;\u00e9lasticit\u00e9 varient de 35 MPa pour un aluminium \u00e0 faible r\u00e9sistance \u00e0 plus de 1400 MPa pour les aciers \u00e0 tr\u00e8s haute r\u00e9sistance.<\/span><\/p>\n<h3><span>Module de Young<\/span><\/h3>\n<p><span>Le module de Young du superalliage &#8211; Inconel 718 est de 200 GPa.<\/span><\/p>\n<p><span>Le\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/strength\/hookes-law\/youngs-modulus-of-elasticity\/\"><span>module de Young est le module d&rsquo;\u00e9lasticit\u00e9<\/span><\/a><span>\u00a0pour les contraintes de traction et de compression dans le r\u00e9gime d&rsquo;\u00e9lasticit\u00e9 lin\u00e9aire d&rsquo;une d\u00e9formation uniaxiale et est g\u00e9n\u00e9ralement \u00e9valu\u00e9 par des essais de traction.\u00a0Jusqu&rsquo;\u00e0 une contrainte limite, une caisse pourra retrouver ses dimensions au retrait de la charge.\u00a0Les contraintes appliqu\u00e9es font que les atomes d&rsquo;un cristal se d\u00e9placent de leur position d&rsquo;\u00e9quilibre.\u00a0Tous les\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/atom-properties-of-atoms\/\"><span>atomes<\/span><\/a><span>\u00a0sont d\u00e9plac\u00e9s de la m\u00eame quantit\u00e9 et conservent toujours leur g\u00e9om\u00e9trie relative.\u00a0Lorsque les contraintes sont supprim\u00e9es, tous les atomes reviennent \u00e0 leur position d&rsquo;origine et aucune d\u00e9formation permanente ne se produit.\u00a0Selon la\u00a0<\/span><strong><a href=\"https:\/\/material-properties.org\/what-is-hookes-law-definition\/\"><span>loi de Hooke<\/span><\/a><span>,<\/span><\/strong><span>\u00a0la contrainte est proportionnelle \u00e0 la d\u00e9formation (dans la r\u00e9gion \u00e9lastique), et la pente est\u00a0<\/span><strong><span>le module de Young<\/span><\/strong><span>.\u00a0Le module de Young est \u00e9gal \u00e0 la contrainte longitudinale divis\u00e9e par la d\u00e9formation.<\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/Hookes-law-equation.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-27811\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/01\/Hookes-law-equation.png\" alt=\"\" width=\"320\" height=\"164\" \/><\/a><\/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>R\u00e9sistance des superalliages &#8211; Inconel &#8211; UTS &#8211; Limite d&rsquo;\u00e9lasticit\u00e9<\/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,\u00a0R\u00e9sistance des superalliages &#8211; Inconel &#8211; UTS &#8211; Limite d&rsquo;\u00e9lasticit\u00e9, 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>Quelle est la r\u00e9sistance des superalliages - Inconel - UTS - Limite d&#039;\u00e9lasticit\u00e9 - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"La r\u00e9sistance \u00e0 haute temp\u00e9rature de l&#039;Inconel est d\u00e9velopp\u00e9e par un renforcement en solution solide ou un durcissement par pr\u00e9cipitation. 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