{"id":116588,"date":"2022-05-20T13:42:47","date_gmt":"2022-05-20T12:42:47","guid":{"rendered":"https:\/\/material-properties.org\/quest-ce-que-la-durete-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/"},"modified":"2022-05-23T07:59:52","modified_gmt":"2022-05-23T06:59:52","slug":"quest-ce-que-la-durete-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quest-ce-que-la-durete-de-lacier-a-tres-haute-teneur-en-carbone-acier-damas-definition\/","title":{"rendered":"Qu&rsquo;est-ce que la duret\u00e9 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\"> 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.\u00a0Duret\u00e9 de l&rsquo;acier \u00e0 tr\u00e8s haute teneur en carbone &#8211; Acier Damas<\/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>.\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<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> est 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<\/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>afficher directement les valeurs de duret\u00e9<\/span><\/strong><span>.\u00a0Le r\u00e9sultat est un nombre sans dimension not\u00e9 <\/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>Duret\u00e9 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,\u00a0Duret\u00e9 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>Qu&#039;est-ce que la duret\u00e9 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=\"La duret\u00e9 Rockwell de l&#039;acier Damas d\u00e9pend du type d&#039;acier actuel, mais elle peut \u00eatre d&#039;environ 62-64 HRC Rockwell. 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