{"id":116589,"date":"2022-05-20T13:59:57","date_gmt":"2022-05-20T12:59:57","guid":{"rendered":"https:\/\/material-properties.org\/quelles-sont-les-proprietes-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/"},"modified":"2022-05-23T08:01:06","modified_gmt":"2022-05-23T07:01:06","slug":"quelles-sont-les-proprietes-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quelles-sont-les-proprietes-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/","title":{"rendered":"Quelles sont les propri\u00e9t\u00e9s de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas &#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\">Propri\u00e9t\u00e9s de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas.\u00a0Les aciers \u00e0 tr\u00e8s haute teneur en carbone (c&rsquo;est-\u00e0-dire les aciers contenant entre 1 et 2,0\u00a0% de C et maintenant connus sous le nom d&rsquo;UHCS) ont une r\u00e9sistance, une nettet\u00e9 et une r\u00e9silience extr\u00eames.<\/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_28877\" aria-describedby=\"caption-attachment-28877\" style=\"width: 290px\" class=\"wp-caption alignright\"><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/damascus-steel-image.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-28877\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/damascus-steel-image-300x224.jpg\" alt=\"acier damas\" width=\"300\" height=\"224\" \/><\/a><figcaption id=\"caption-attachment-28877\" class=\"wp-caption-text\"><span>Les aciers de Damas et d&rsquo;\u00e9p\u00e9e japonaise sont des aciers hypereutecto\u00efdes.\u00a0Les propri\u00e9t\u00e9s m\u00e9caniques \u00e0 temp\u00e9rature ambiante des aciers \u00e0 tr\u00e8s haute teneur en carbone ont montr\u00e9 une limite d&rsquo;\u00e9lasticit\u00e9 de 900 MPa et une r\u00e9sistance ultime de 1100 MPa.<\/span><\/figcaption><\/figure>\n<p><strong><span>L&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone<\/span><\/strong><span>\u00a0a une teneur en carbone d&rsquo;environ\u00a0<\/span><strong><span>1,25 \u00e0 2,0 %<\/span><\/strong><span>\u00a0.\u00a0Aciers pouvant \u00eatre tremp\u00e9s \u00e0 grande duret\u00e9.\u00a0Cette nuance d&rsquo;acier pourrait \u00eatre utilis\u00e9e pour les produits en acier dur, tels que les ressorts de camion, les outils de coupe de m\u00e9tal et d&rsquo;autres usages sp\u00e9ciaux tels que les couteaux, les essieux ou les poin\u00e7ons (\u00e0 usage non industriel).\u00a0La plupart des aciers contenant plus de 2,5 % de carbone sont fabriqu\u00e9s \u00e0 l&rsquo;aide de la m\u00e9tallurgie des poudres.<\/span><\/p>\n<p><span>Les aciers \u00e0 tr\u00e8s haute teneur en carbone (c&rsquo;est-\u00e0-dire les aciers contenant entre 1 et 2,0 % de C et maintenant connus sous le nom d&rsquo;UHCS) ont une r\u00e9sistance, un tranchant et une r\u00e9silience extr\u00eames.\u00a0L&rsquo;utilisation pr\u00e9coce de compositions d&rsquo;acier contenant des teneurs en carbone sup\u00e9rieures au niveau eutecto\u00efde se retrouve dans les armes anciennes du monde entier.\u00a0Par exemple, les aciers \u00e0 \u00e9p\u00e9e de\u00a0<\/span><strong><span>Damas<\/span><\/strong><span>\u00a0et\u00a0<\/span><strong><span>japonais<\/span><\/strong><span>\u00a0sont des aciers\u00a0<\/span><strong><span>hypereutecto\u00efdes<\/span><\/strong><span>.\u00a0Les propri\u00e9t\u00e9s m\u00e9caniques \u00e0 temp\u00e9rature ambiante des aciers \u00e0 tr\u00e8s haute teneur en carbone ont montr\u00e9 une limite d&rsquo;\u00e9lasticit\u00e9 de 900 MPa et une r\u00e9sistance ultime de 1100 MPa.\u00a0Il s&rsquo;agit d&rsquo;une combinaison remarquable de r\u00e9sistance et de ductilit\u00e9 et confirme les d\u00e9clarations g\u00e9n\u00e9rales faites sur la mall\u00e9abilit\u00e9 des anciens\u00a0<\/span><strong><span>aciers de Damas<\/span><\/strong><span>.<\/span><\/p>\n<p><a href=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/Ultra-high-carbon-steel-Damascus-steel-composition.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-28823\" src=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/Ultra-high-carbon-steel-Damascus-steel-composition.png\" alt=\"Acier Damas\" width=\"566\" height=\"95\" \/><\/a><\/p>\n<h2><span>Propri\u00e9t\u00e9s de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas<\/span><\/h2>\n<h3><span>R\u00e9sistance de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas<\/span><\/h3>\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>La r\u00e9sistance \u00e0 la traction ultime de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone est de 1100 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>La limite d&rsquo;\u00e9lasticit\u00e9 de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone est de 800 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<h2><span>Duret\u00e9 de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas<\/span><\/h2>\n<p><span>La duret\u00e9 Rockwell de l&rsquo;acier Damas d\u00e9pend du type d&rsquo;acier actuel, mais elle peut \u00eatre d&rsquo;environ 62-64 HRC Rockwell.<\/span><\/p>\n<p><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-science\/material-properties\/hardness\/rockwell-hardness-test\/\"><strong><span>Le test de duret\u00e9 Rockwell<\/span><\/strong><\/a><span>\u00a0\u00a0est l&rsquo;un des tests de duret\u00e9 par indentation les plus courants, qui a \u00e9t\u00e9 d\u00e9velopp\u00e9 pour les tests de duret\u00e9.\u00a0Contrairement au test Brinell, le testeur Rockwell mesure la profondeur de p\u00e9n\u00e9tration d&rsquo;un p\u00e9n\u00e9trateur sous une charge importante (charge majeure) par rapport \u00e0 la p\u00e9n\u00e9tration faite par une pr\u00e9charge (charge mineure).\u00a0La charge mineure \u00e9tablit la position z\u00e9ro.\u00a0La charge majeure est appliqu\u00e9e, puis retir\u00e9e tout en maintenant la charge mineure.\u00a0La diff\u00e9rence entre la profondeur de p\u00e9n\u00e9tration avant et apr\u00e8s l&rsquo;application de la charge principale est utilis\u00e9e pour calculer le\u00a0<\/span><strong><span> nombre de duret\u00e9 Rockwell<\/span><\/strong><span>.\u00a0C&rsquo;est-\u00e0-dire que la profondeur de p\u00e9n\u00e9tration et la duret\u00e9 sont inversement proportionnelles.\u00a0Le principal avantage de la duret\u00e9 Rockwell est sa capacit\u00e9 \u00e0<\/span><strong><span>\u00a0afficher directement les valeurs de duret\u00e9<\/span><\/strong><span>.\u00a0Le r\u00e9sultat est un nombre sans dimension not\u00e9\u00a0\u00a0<\/span><strong><span>HRA, HRB, HRC<\/span><\/strong><span>, etc., o\u00f9 la derni\u00e8re lettre est l&rsquo;\u00e9chelle Rockwell respective.<\/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>Damascus Steel<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/steels-properties-of-steels\/ultra-high-carbon-steel- acier damas\/\" 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>Propri\u00e9t\u00e9s de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas<\/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,\u00a0Propri\u00e9t\u00e9s de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas, 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>Quelles sont les propri\u00e9t\u00e9s de l&#039;acier \u00e0 tr\u00e8s haute teneur en carbone - Acier Damas - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles<\/title>\n<meta name=\"description\" content=\"Propri\u00e9t\u00e9s de l&#039;acier \u00e0 tr\u00e8s haute teneur en carbone - acier Damas. 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Les aciers \u00e0 tr\u00e8s haute teneur en carbone (c&#039;est-\u00e0-dire les aciers contenant entre 1 et 2,0\u00a0% de C et maintenant connus sous le nom d&#039;UHCS) ont une r\u00e9sistance, une nettet\u00e9 et une r\u00e9silience extr\u00eames.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/material-properties.org\/fr\/quelles-sont-les-proprietes-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/\" \/>\n<meta property=\"og:site_name\" content=\"Material Properties\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-20T12:59:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-05-23T07:01:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/material-properties.org\/wp-content\/uploads\/2020\/07\/damascus-steel-image-300x224.jpg\" \/>\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\/quelles-sont-les-proprietes-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/\",\"url\":\"https:\/\/material-properties.org\/fr\/quelles-sont-les-proprietes-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/\",\"name\":\"Quelles sont les propri\u00e9t\u00e9s de l'acier \u00e0 tr\u00e8s haute teneur en carbone - Acier Damas - D\u00e9finition | Propri\u00e9t\u00e9s mat\u00e9rielles\",\"isPartOf\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#website\"},\"datePublished\":\"2022-05-20T12:59:57+00:00\",\"dateModified\":\"2022-05-23T07:01:06+00:00\",\"author\":{\"@id\":\"https:\/\/material-properties.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Propri\u00e9t\u00e9s de l'acier \u00e0 tr\u00e8s haute teneur en carbone - acier Damas. 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