{"id":52661,"date":"2024-09-03T17:49:40","date_gmt":"2024-09-03T15:49:40","guid":{"rendered":"https:\/\/xometry.pro\/articles\/shore-hardness-for-plastics-and-rubbers\/"},"modified":"2024-10-28T17:20:21","modified_gmt":"2024-10-28T16:20:21","slug":"durete-shore-pour-les-plastiques","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/fr\/articles\/durete-shore-pour-les-plastiques\/","title":{"rendered":"Duret\u00e9 Shore pour les plastiques et caoutchoucs\u00a0: Shore A et Shore D"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-echelles-de-durete-shore-nbsp-shore-a-shore-b-et-shore-oo\">\u00c9chelles de duret\u00e9 Shore&nbsp;: Shore A, Shore B et Shore OO<\/a>\n\n<\/li>\n<li><a href=\"#h-shore-a-vs-shore-d-nbsp-quelles-sont-les-differences-nbsp\">Shore A vs. Shore D&nbsp;: Quelles sont les diff\u00e9rences&nbsp;?<\/a>\n\n<\/li>\n<li><a href=\"#h-graphique-de-conversion-du-durometre-shore\">Graphique de conversion du durom\u00e8tre Shore<\/a>\n\n<\/li>\n<li><a href=\"#h-echelle-de-durete-shore-a\">\u00c9chelle de duret\u00e9 Shore A<\/a>\n\n\n<\/li>\n\n<li><a href=\"#h-echelle-de-durete-shore-d\">\u00c9chelle de duret\u00e9 Shore D<\/a>\n\n\n<\/li>\n\n<li><a href=\"#h-comment-mesurer-la-durete-shore-nbsp\">Comment mesurer la duret\u00e9 Shore&nbsp;?<\/a>\n\n<\/li>\n<li><a href=\"#h-conseils-de-depannage-pour-eviter-des-lectures-de-durete-shore-inexactes\">Conseils de d\u00e9pannage pour \u00e9viter des lectures de duret\u00e9 Shore inexactes<\/a>\n\n<\/li>\n<li><a href=\"#h-resultats-d-essai-de-durete-pour-des-performances-de-materiaux-fiables\">R\u00e9sultats d&rsquo;essai de duret\u00e9 pour des performances de mat\u00e9riaux fiables<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>La mesure de la duret\u00e9 Shore est une technique largement utilis\u00e9e pour \u00e9valuer la duret\u00e9 de <a href=\"https:\/\/xometry.pro\/fr\/materiaux\/\">mat\u00e9riaux tels que le caoutchouc, les plastiques et les \u00e9lastom\u00e8res<\/a>. Contrairement \u00e0 d&rsquo;autres m\u00e9thodes d&rsquo;essai de duret\u00e9 comme les m\u00e9thodes d&rsquo;essai Rockwell ou Brinell, con\u00e7ues pour les m\u00e9taux et les mat\u00e9riaux plus durs, l&rsquo;essai de duret\u00e9 Shore mesure sp\u00e9cifiquement la r\u00e9sistance des mat\u00e9riaux plus flexibles \u00e0 l&rsquo;indentation. Cela le rend particuli\u00e8rement utile pour les applications pour lesquelles des propri\u00e9t\u00e9s telles que la flexibilit\u00e9, l&rsquo;\u00e9lasticit\u00e9 et la r\u00e9sistance aux chocs sont cruciales.<\/p>\n\n\n\n<p>Le terme \u00ab&nbsp;duret\u00e9&nbsp;\u00bb d\u00e9signe la capacit\u00e9 d&rsquo;un mat\u00e9riau \u00e0 r\u00e9sister \u00e0 une indentation ou \u00e0 une d\u00e9formation localis\u00e9e, souvent quantifi\u00e9e \u00e0 l&rsquo;aide d&rsquo;un instrument appel\u00e9 durom\u00e8tre. L&rsquo;\u00e9chelle de duret\u00e9 Shore mesure cette propri\u00e9t\u00e9, fournissant une valeur num\u00e9rique qui indique la force n\u00e9cessaire pour cr\u00e9er une indentation dans le mat\u00e9riau.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-echelles-de-durete-shore-nbsp-shore-a-shore-b-et-shore-oo\"><strong>\u00c9chelles de duret\u00e9 Shore : Shore A, Shore B et Shore OO<\/strong><\/h2>\n\n\n<p>Les \u00e9chelles de duret\u00e9 Shore sont con\u00e7ues pour mesurer la duret\u00e9 de divers mat\u00e9riaux, g\u00e9n\u00e9ralement les plastiques et les caoutchoucs, conform\u00e9ment \u00e0 la norme <a href=\"https:\/\/www.iso.org\/standard\/74969.html\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 48-4<\/a> ou <a href=\"https:\/\/www.astm.org\/d2240-15r21.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D2240<\/a>. La duret\u00e9 Shore est une technique polyvalente pour mesurer la duret\u00e9, allant des mat\u00e9riaux tr\u00e8s mous comme les \u00e9lastom\u00e8res thermoplastiques (TPE) et les caoutchoucs mous aux mat\u00e9riaux tr\u00e8s durs comme les thermoplastiques et les thermodurcissables. Les deux \u00e9chelles de durom\u00e8tre les plus couramment utilis\u00e9es sont Shore A et Shore D. Les valeurs de duret\u00e9 dans les deux \u00e9chelles vont de 0 \u00e0 100 et sont bas\u00e9es empiriquement sur la profondeur d&rsquo;indentation du test.<\/p>\n\n\n    <aside class=\"article-content-aside\">\r\n        <a href=\"https:\/\/xometry.pro\/fr\/articles\/essais-de-durete-des-metaux\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/08\/hardness-tester-with-monitor-scaled.jpeg\" alt=\"Hardness tester machine with monitor display\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/articles\/essais-de-durete-des-metaux\/\" class=\"aside-link\">Test de la duret\u00e9 de m\u00e9taux<\/a>    <\/aside>\r\n    \n\n    <div class=\"fancybox-image-block\">\r\n                        <a href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-Infographic-shore-hardness.webp\"  data-fancybox=\"gallery\" class=\"slide-fancybox fancybox_title\" title=\"\">\r\n                    <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-Infographic-shore-hardness.webp\" class=\"fancybox-image-block__img\" style=\"width:700;height: 500;\" >\r\n                    <figcaption><\/figcaption>\r\n                <\/a>\r\n            <\/div>\r\n\n\n\n<p>Bien que moins couramment utilis\u00e9e, l&rsquo;\u00e9chelle Shore OO est \u00e9galement une \u00e9chelle de durom\u00e8tre utilis\u00e9e pour mesurer la duret\u00e9 des mat\u00e9riaux. L&rsquo;\u00e9chelle de duret\u00e9 Shore \u00e0 utiliser d\u00e9pend du mat\u00e9riau et est \u00e9galement tr\u00e8s d\u00e9pendante du type de test que l&rsquo;utilisateur souhaite employer.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-shore-a-vs-shore-d-nbsp-quelles-sont-les-differences-nbsp\"><strong>Shore A vs. Shore D : Quelles sont les diff\u00e9rences ?<\/strong><\/h2>\n\n\n<p>Les principales diff\u00e9rences entre les \u00e9chelles Shore A et Shore D r\u00e9sident dans le type de p\u00e9n\u00e9trateur et la force appliqu\u00e9e utilis\u00e9s pour effectuer les tests, ainsi que dans les mat\u00e9riaux destin\u00e9s \u00e0 \u00eatre mesur\u00e9s. Ces diff\u00e9rences sont cruciales pour s\u00e9lectionner la proc\u00e9dure et l&rsquo;\u00e9chelle de durom\u00e8tre Shore appropri\u00e9es.<\/p>\n\n\n<div class=\"custom-table-block table-with-white-space\" id=\"table-id-154\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-154\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 23.5824%\"><strong>\u00c9l\u00e9ments<\/strong><\/td>\n<td style=\"width: 38.1444%\"><span style=\"font-weight: 600\">Shore A<\/span><\/td>\n<td style=\"width: 38.1443%\"><span style=\"font-weight: 600\">Shore D<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.5824%\">Type de mat\u00e9riau<\/td>\n<td style=\"width: 38.1444%\">Mat\u00e9riaux plus mous et plus flexibles (par ex., caoutchoucs, silicones, \u00e9lastom\u00e8res souples, TPE, TPU)<\/td>\n<td style=\"width: 38.1443%\">Mat\u00e9riaux plus durs et plus rigides (par ex., plastiques rigides comme l&rsquo;ABS, le PC)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.5824%\">Type de p\u00e9n\u00e9trateur<\/td>\n<td style=\"width: 38.1444%\">Pointe conique pour mat\u00e9riaux plus mous<\/td>\n<td style=\"width: 38.1443%\">Pointe plus ac\u00e9r\u00e9e pour p\u00e9n\u00e9trer les mat\u00e9riaux plus durs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.5824%\">Plage de l&rsquo;\u00e9chelle<\/td>\n<td style=\"width: 76.2887%\" colspan=\"2\">De 0 \u00e0 100<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.5824%\">Force appliqu\u00e9e<\/td>\n<td style=\"width: 38.1444%\">Environ 8 N<\/td>\n<td style=\"width: 38.1443%\">Environ 44,5\u00a0N<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.5824%\">Meilleur cas d&rsquo;utilisation<\/td>\n<td style=\"width: 38.1444%\">Mesure de mat\u00e9riaux n\u00e9cessitant flexibilit\u00e9 et \u00e9lasticit\u00e9<\/td>\n<td style=\"width: 38.1443%\">Mesure de mat\u00e9riaux n\u00e9cessitant rigidit\u00e9 et t\u00e9nacit\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.5824%\"><span style=\"font-weight: 400\">Applications<\/span><\/td>\n<td style=\"width: 38.1444%\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, joints, semelles de chaussure, produits de consommation flexibles<\/td>\n<td style=\"width: 38.1443%\">Casques de chantier, tuyaux d&rsquo;arrosage, composants rigides en plastique<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"h-graphique-de-conversion-du-durometre-shore\"><strong>Graphique de conversion du durom\u00e8tre Shore<\/strong><\/h2>\n\n    <aside class=\"article-content-aside\">\r\n        <a href=\"https:\/\/xometry.pro\/fr\/articles\/impression-3d-materiaux-flexibles\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/flexible-tpu-material.webp\" alt=\"\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/articles\/impression-3d-materiaux-flexibles\/\" class=\"aside-link\">Les meilleurs mat\u00e9riaux flexibles en impression 3D<\/a>    <\/aside>\r\n    \n\n\n<p>Il existe un certain chevauchement entre les deux \u00e9chelles, au niveau duquel soit Shore A soit Shore D peut \u00eatre utilis\u00e9 pour d\u00e9terminer et rapporter la duret\u00e9 d&rsquo;un seul mat\u00e9riau. Par exemple, un mat\u00e9riau ayant une duret\u00e9 de 100 Shore A \u00e9quivaut \u00e0 environ 60 Shore D, tandis qu&rsquo;un mat\u00e9riau ayant une duret\u00e9 de 10 Shore D \u00e9quivaut \u00e0 environ 70 Shore A.<\/p>\n\n\n\n<p>Le tableau ci-dessous montre les valeurs approximativement \u00e9quivalentes pour les \u00e9chelles Shore A et Shore D&nbsp;:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"2560\" height=\"851\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-scaled.jpg\" alt=\"\" class=\"wp-image-53920\" style=\"max-width:840px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-scaled.jpg 2560w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-300x100.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-1024x340.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-768x255.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-1536x511.jpg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-2048x681.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-scaled.jpg\" data-fancybox=\"gallery-52661\" data-caption=\"\" aria-label=\"Ouvrir l&#039;image compl\u00e8te\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-insert-types-by-materials-1-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n\n<p><strong>Malgr\u00e9 ces chevauchements, il est important d&rsquo;utiliser la m\u00eame \u00e9chelle lors de la comparaison de diff\u00e9rents mat\u00e9riaux, afin de pouvoir quantifier efficacement la duret\u00e9, les performances et la qualit\u00e9 d&rsquo;un mat\u00e9riau.<\/strong><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-echelle-de-durete-shore-a\"><strong>\u00c9chelle de duret\u00e9 Shore A<\/strong><\/h2>\n\n\n<p>Shore A mesure la duret\u00e9 des mat\u00e9riaux plus doux et plus flexibles tels que les \u00e9lastom\u00e8res, les silicones et les caoutchoucs. Le p\u00e9n\u00e9trateur pour Shore A a une pointe conique, adapt\u00e9e \u00e0 la p\u00e9n\u00e9tration de mat\u00e9riaux plus mous. Le durom\u00e8tre Shore A applique une force approximative de 8 N sur un mat\u00e9riau \u00e0 l&rsquo;aide d&rsquo;une t\u00eate conique de 35\u00b0.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1086\" height=\"522\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing.png\" alt=\"\" class=\"wp-image-53932\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing.png 1086w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing-300x144.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing-1024x492.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing-768x369.png 768w\" sizes=\"(max-width: 1086px) 100vw, 1086px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing.png\" data-fancybox=\"gallery-52661\" data-caption=\"\" aria-label=\"Ouvrir l&#039;image compl\u00e8te\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-a-hardness-testing.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-materiaux-courants-mesures-avec-la-durete-shore-a\"><strong>Mat\u00e9riaux courants mesur\u00e9s avec la duret\u00e9 Shore A<\/strong><\/h3>\n\n\n<p>La duret\u00e9 Shore A est une mesure utilis\u00e9e pour quantifier la duret\u00e9 des mat\u00e9riaux flexibles et mous. C&rsquo;est particuli\u00e8rement pertinent pour des mat\u00e9riaux tels que les caoutchoucs, les silicones, les \u00e9lastom\u00e8res thermoplastiques (TPE), ainsi que les thermoplastiques et les thermodurcissables plus souples.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-758\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-758\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 624px;\">\n<tbody>\n<tr style=\"height: 48px;\">\n<td style=\"width: 24.6134%; height: 48px;\"><strong>Type de mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 48px;\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 14.9485%; height: 48px;\"><strong>Duret\u00e9<\/strong><\/p>\n<p><strong> Shore A<\/strong><\/td>\n<td style=\"width: 35.567%; height: 48px;\"><strong>Applications courantes<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 96px;\">\n<td style=\"height: 96px; width: 24.6134%;\"><strong>Silicone<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 96px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/true-silicone\/\"><span style=\"font-weight: 400;\">True Silicone<\/span><\/a><\/td>\n<td style=\"width: 14.9485%; height: 96px;\"><span style=\"font-weight: 400;\">20 &#8211; 60<\/span><\/td>\n<td style=\"width: 35.567%; height: 96px;\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9, joints toriques, ustensiles de cuisine, implants m\u00e9dicaux<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 24.6134%; height: 48px;\"><strong>Silicone<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 48px;\">\u00c9lastom\u00e8res de silicone<\/td>\n<td style=\"width: 14.9485%; height: 48px;\"><span style=\"font-weight: 400;\">20 &#8211; 70<\/span><\/td>\n<td style=\"width: 35.567%; height: 48px;\">Applications automobiles, produits alimentaires, appareils m\u00e9dicaux<\/td>\n<\/tr>\n<tr style=\"height: 72px;\">\n<td style=\"height: 72px; width: 24.6134%;\"><strong>Caoutchouc<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 72px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/sil-30\/\"><span style=\"font-weight: 400;\">SIL 30<\/span><\/a><\/td>\n<td style=\"width: 14.9485%; height: 72px;\"><span style=\"font-weight: 400;\">35<\/span><\/td>\n<td style=\"width: 35.567%; height: 72px;\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9 automobiles, appareils m\u00e9dicaux, ustensiles de cuisine, joints<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.6134%; height: 24px;\"><strong>Caoutchouc<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 24px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/epu-40\/\"><span style=\"font-weight: 400;\">EPU 40<\/span><\/a><\/td>\n<td style=\"width: 14.9485%; height: 24px;\"><span style=\"font-weight: 400;\">72<\/span><\/td>\n<td style=\"width: 35.567%; height: 24px;\">Pi\u00e8ces industrielles, joints, joints d&rsquo;\u00e9tanch\u00e9it\u00e9<\/td>\n<\/tr>\n<tr style=\"height: 96px;\">\n<td style=\"height: 96px; width: 24.6134%;\"><strong>TPE (\u00e9lastom\u00e8re thermoplastique)<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 96px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/tpu-polyurethane\/\">TPU (polyur\u00e9thane thermoplastique)<\/a><\/td>\n<td style=\"width: 14.9485%; height: 96px;\"><span style=\"font-weight: 400;\">85 &#8211; 95<\/span><\/td>\n<td style=\"width: 35.567%; height: 96px;\">Chaussures, tuyaux d&rsquo;arrosage, courroies industrielles, gaines de c\u00e2ble, \u00e9quipement sportif<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 24.6134%; height: 48px;\"><strong>TPE (\u00e9lastom\u00e8re thermoplastique)<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 48px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/tpv-caoutchouc\/\">TPV (vulcanisats thermoplastiques)<\/a><\/td>\n<td style=\"width: 14.9485%; height: 48px;\"><span style=\"font-weight: 400;\">50 &#8211; 80<\/span><\/td>\n<td style=\"width: 35.567%; height: 48px;\">Joints d&rsquo;\u00e9tanch\u00e9it\u00e9 automobile, joints pour fen\u00eatres et portes, poign\u00e9es douces au toucher<\/td>\n<\/tr>\n<tr style=\"height: 120px;\">\n<td style=\"height: 120px; width: 24.6134%;\"><strong>Thermoplastique\/Thermodurcissable plus souple<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 120px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/ldpe\/\">LDPE (poly\u00e9thyl\u00e8ne basse densit\u00e9)<\/a><\/td>\n<td style=\"width: 14.9485%; height: 120px;\"><span style=\"font-weight: 400;\">95<\/span><\/td>\n<td style=\"width: 35.567%; height: 120px;\">Bouteilles compressibles, sacs en plastique, tuyaux<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 24.6134%; height: 48px;\"><strong>Thermoplastique\/Thermodurcissable plus souple<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 48px;\">PVC (chlorure de polyvinyle) de qualit\u00e9 souple<\/td>\n<td style=\"width: 14.9485%; height: 48px;\"><span style=\"font-weight: 400;\">50 &#8211; 90<\/span><\/td>\n<td style=\"width: 35.567%; height: 48px;\">Tuyaux flexibles, produits gonflables, isolation de c\u00e2ble<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 24.6134%; height: 24px;\"><strong>Thermoplastique\/Thermodurcissable plus souple<\/strong><\/td>\n<td style=\"width: 24.7423%; height: 24px;\">R\u00e9sines d&rsquo;\u00e9poxy<\/td>\n<td style=\"width: 14.9485%; height: 24px;\"><span style=\"font-weight: 400;\">60-85<\/span><\/td>\n<td style=\"width: 35.567%; height: 24px;\">Rev\u00eatements de sol, rev\u00eatements, adh\u00e9sifs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h3 class=\"wp-block-heading\" id=\"h-exemples-d-applications\"><strong>Exemples d&rsquo;applications<\/strong><\/h3>\n\n\n<p>Le tableau ci-dessous indique la duret\u00e9 Shore A de certains objets courants&nbsp;:<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-623\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-623\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 38.5309%\"><strong>Produit<\/strong><\/td>\n<td style=\"width: 61.3402%\"><strong>Duret\u00e9 Shore A<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">Bande de caoutchouc<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">20 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">T\u00e9tine de bouteille<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">40 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">Gomme \u00e0 effacer<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">55 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">Semelle de chaussure<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">70 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">Ceinture en cuir<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">80 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">Bande de roulement<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">80 A<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5309%\">Balle de golf<\/td>\n<td style=\"width: 61.3402%\"><span style=\"font-weight: 400\">90 A<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"h-echelle-de-durete-shore-d\"><strong>\u00c9chelle de duret\u00e9 Shore D<\/strong><\/h2>\n\n\n<p>Shore D mesure la duret\u00e9 des mat\u00e9riaux plus durs et plus rigides, y compris les plastiques durs et les \u00e9lastom\u00e8res plus durs \u00e0 faible flexibilit\u00e9. Le p\u00e9n\u00e9trateur pour Shore D a une pointe plus ac\u00e9r\u00e9e mesur\u00e9e \u00e0 partir de l&rsquo;horizontale par rapport \u00e0 celle du p\u00e9n\u00e9trateur pour Shore A, ce qui lui permet de p\u00e9n\u00e9trer les mat\u00e9riaux plus durs en raison de la plus petite surface sur laquelle s&rsquo;applique la force du p\u00e9n\u00e9trateur. Pour tester le durom\u00e8tre Shore D, une force de 44,5 N est appliqu\u00e9e sur un mat\u00e9riau \u00e0 l&rsquo;aide d&rsquo;une t\u00eate conique de 30\u00b0.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1106\" height=\"538\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing.jpg\" alt=\"\" class=\"wp-image-53944\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing.jpg 1106w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing-300x146.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing-1024x498.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing-768x374.jpg 768w\" sizes=\"(max-width: 1106px) 100vw, 1106px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing.jpg\" data-fancybox=\"gallery-52661\" data-caption=\"\" aria-label=\"Ouvrir l&#039;image compl\u00e8te\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-d-hardness-testing.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-materiaux-courants-mesures-avec-la-durete-shore-d\"><strong>Mat\u00e9riaux courants mesur\u00e9s avec la duret\u00e9 Shore D<\/strong><\/h3>\n\n\n<p>L&rsquo;\u00e9chelle Shore D est souvent utilis\u00e9e pour mesurer la duret\u00e9 des plastiques et des \u00e9lastom\u00e8res plus rigides tels que le caoutchouc vulcanis\u00e9, les TPE durs et les thermoplastiques comme l&rsquo;ABS, le PC, le PVC et d&rsquo;autres.<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-153\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-153\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 528px;\">\n<tbody>\n<tr style=\"height: 48px;\">\n<td style=\"width: 14.5619%; height: 48px;\"><strong>Type de mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 48px;\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td style=\"width: 14.8196%; height: 48px;\"><strong>Duret\u00e9 Shore D<\/strong><\/td>\n<td style=\"width: 46.9072%; height: 48px;\"><strong>Applications courantes<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 144px;\">\n<td style=\"height: 144px; width: 14.5619%;\"><strong>Plastique rigide<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 144px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/abs\/\"><span style=\"font-weight: 400;\">ABS<\/span><\/a><\/td>\n<td style=\"width: 14.8196%; height: 144px;\"><span style=\"font-weight: 400;\">70 &#8211; 85<\/span><\/td>\n<td style=\"width: 46.9072%; height: 144px;\">Composants automobiles, bo\u00eetiers \u00e9lectroniques, produits de consommation (par ex., les jouets comme les briques LEGO)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 14.5619%; height: 24px;\"><strong>Plastique rigide<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 24px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pc-polycarbonate\/\"><span style=\"font-weight: 400;\">PC (Polycarbonate)<\/span><\/a><\/td>\n<td style=\"width: 14.8196%; height: 24px;\"><span style=\"font-weight: 400;\">70 &#8211; 85<\/span><\/td>\n<td style=\"width: 46.9072%; height: 24px;\">Lentilles de contact, casques de s\u00e9curit\u00e9, boucliers de protection<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 14.5619%; height: 24px;\"><strong>Plastique rigide<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 24px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/acrylic\/\"><span style=\"font-weight: 400;\">Acrylic \/ PMMA<\/span><\/a><\/td>\n<td style=\"width: 14.8196%; height: 24px;\"><span style=\"font-weight: 400;\">70-80<\/span><\/td>\n<td style=\"width: 46.9072%; height: 24px;\">Fen\u00eatres, fen\u00eatres pour toiture, signalisation<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 14.5619%; height: 48px;\"><strong>Plastique rigide<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 48px;\"><a href=\"https:\/\/xometry.pro\/fr\/materiaux\/pvc\/\"><span style=\"font-weight: 400;\">PVC (Polyvinyl chloride), rigid grade<\/span><\/a><\/td>\n<td style=\"width: 14.8196%; height: 48px;\"><span style=\"font-weight: 400;\">80-90<\/span><\/td>\n<td style=\"width: 46.9072%; height: 48px;\">Tuyaux, raccords, cadres de fen\u00eatres, mat\u00e9riaux de construction<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 96px; width: 14.5619%;\"><strong>\u00c9lastom\u00e8re dur<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 96px;\">Caoutchouc vulcanis\u00e9, de qualit\u00e9 dur<\/td>\n<td style=\"width: 14.8196%; height: 96px;\"><span style=\"font-weight: 400;\">50-75<\/span><\/td>\n<td style=\"width: 46.9072%; height: 96px;\">Pneus automobiles, courroies, joints industriels<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 14.5619%; height: 48px;\"><strong>\u00c9lastom\u00e8re dur<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 48px;\"><span style=\"font-weight: 400;\">Hard TPEs<\/span><\/td>\n<td style=\"width: 14.8196%; height: 48px;\"><span style=\"font-weight: 400;\">55-75<\/span><\/td>\n<td style=\"width: 46.9072%; height: 48px;\">Manches d&rsquo;outils, composants automobiles, roues pivotantes<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 14.5619%; height: 48px;\"><strong>Plastique thermodurcissable<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 48px;\">R\u00e9sines d&rsquo;\u00e9poxy<\/td>\n<td style=\"width: 14.8196%; height: 48px;\"><span style=\"font-weight: 400;\">75-90<\/span><\/td>\n<td style=\"width: 46.9072%; height: 48px;\">Rev\u00eatements, adh\u00e9sifs, encapsulation \u00e9lectrique, mat\u00e9riaux composites<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"width: 14.5619%; height: 48px;\"><strong>Mat\u00e9riau composite<\/strong><\/td>\n<td style=\"width: 23.5825%; height: 48px;\">Composites de fibres de carbone<\/td>\n<td style=\"width: 14.8196%; height: 48px;\"><span style=\"font-weight: 400;\">80-90<\/span><\/td>\n<td style=\"width: 46.9072%; height: 48px;\">A\u00e9ronautique, automobile, \u00e9quipement sportif, applications haute performance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h3 class=\"wp-block-heading\" id=\"h-exemples-d-applications-0\"><strong>Exemples d&rsquo;applications<\/strong><\/h3>\n\n\n<p>Le tableau ci-dessous indique la duret\u00e9 Shore D de certains objets courants&nbsp;:<\/p>\n\n\n<div class=\"custom-table-block \" id=\"table-id-925\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-925\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse;width: 100%;height: 144px\">\n<tbody>\n<tr style=\"height: 24px\">\n<td style=\"width: 44.3299%;height: 24px\"><b>Produit<\/b><\/td>\n<td style=\"width: 55.5412%;height: 24px\"><b>Duret\u00e9 Shore D<\/b><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 44.3299%;height: 24px\"><span style=\"font-weight: 400\">Semelle de chaussure<\/span><\/td>\n<td style=\"width: 55.5412%;height: 24px\"><span style=\"font-weight: 400\">10 D<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 44.3299%;height: 24px\"><span style=\"font-weight: 400\">Tuyau d&rsquo;arrosage<\/span><\/td>\n<td style=\"width: 55.5412%;height: 24px\"><span style=\"font-weight: 400\">30 D<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 44.3299%;height: 24px\"><span style=\"font-weight: 400\">Couverture rigide de livre<\/span><\/td>\n<td style=\"width: 55.5412%;height: 24px\"><span style=\"font-weight: 400\">40 D<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 44.3299%;height: 24px\"><span style=\"font-weight: 400\">R\u00e8gle en bois<\/span><\/td>\n<td style=\"width: 55.5412%;height: 24px\"><span style=\"font-weight: 400\">70 D<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 44.3299%;height: 24px\"><span style=\"font-weight: 400\">Casque de chantier<\/span><\/td>\n<td style=\"width: 55.5412%;height: 24px\"><span style=\"font-weight: 400\">80 D<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment-mesurer-la-durete-shore-nbsp\"><strong>Comment mesurer la duret\u00e9 Shore ?<\/strong><\/h2>\n\n\n<p>La proc\u00e9dure de mesure de la duret\u00e9 Shore est d\u00e9crite dans les quatre \u00e9tapes ci-dessous&nbsp;:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Placez l&rsquo;\u00e9chantillon de test sur une surface dure, plane et rigide. Appliquez une pression rapide et constante sur le <a href=\"#durometer\">durom\u00e8tre<\/a>, en \u00e9vitant tout impact ou choc soudain.<\/li>\n\n\n\n<li>Prenez des mesures de duret\u00e9 \u00e0 des intervalles sp\u00e9cifi\u00e9s. Enregistrez les lectures \u00e0 3 secondes, puis \u00e0 15 secondes.<\/li>\n\n\n\n<li>Mesurez la duret\u00e9 \u00e0 cinq points diff\u00e9rents sur l&rsquo;\u00e9chantillon de test pour prendre en compte des variations. Calculez et enregistrez la moyenne de ces variations.<\/li>\n\n\n\n<li>Si l&rsquo;aiguille du durom\u00e8tre a p\u00e9n\u00e9tr\u00e9 le plastique jusqu&rsquo;\u00e0 sa profondeur maximale et que l&rsquo;appareil est press\u00e9 fermement contre le mat\u00e9riau, l&rsquo;aiguille indiquera la valeur de duret\u00e9 du mat\u00e9riau sur l&rsquo;\u00e9chelle.<\/li>\n<\/ol>\n\n\n    <aside data-id=\"durometer\" class=\"aside-popup\">\r\n        <div class=\"popup-content\">\r\n            <div class=\"popup-close-btn\">\r\n                <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/themes\/xometry\/assets\/images\/cross.svg\" alt=\"close-popup\">\r\n            <\/div>\r\n            <div>\r\n                <div class=\"popup-text\">Un durom\u00e8tre est un instrument utilis\u00e9 pour mesurer la duret\u00e9 des mat\u00e9riaux, en particulier leur r\u00e9sistance \u00e0 l&rsquo;indentation. Il se compose d&rsquo;un ressort calibr\u00e9 et d&rsquo;un p\u00e9n\u00e9trateur qui est enfonc\u00e9 dans le mat\u00e9riau pour former une indentation.<\/div>            <\/div>\r\n                    <\/div>\r\n    <\/aside>\r\n\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1558\" height=\"652\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters.jpg\" alt=\"\" class=\"wp-image-53956\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters.jpg 1558w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters-300x126.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters-1024x429.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters-768x321.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters-1536x643.jpg 1536w\" sizes=\"(max-width: 1558px) 100vw, 1558px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters.jpg\" data-fancybox=\"gallery-52661\" data-caption=\"Illustration des p\u00e9n\u00e9trateurs Shore A et Shore D lors de la mesure de la duret\u00e9 Shore d&#039;une pi\u00e8ce en plastique\" aria-label=\"Ouvrir l&#039;image compl\u00e8te\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/FR-shore-hardness-indenters.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Illustration des p\u00e9n\u00e9trateurs Shore A et Shore D lors de la mesure de la duret\u00e9 Shore d&rsquo;une pi\u00e8ce en plastique<\/figcaption><\/figure>\n\n\n\n<p>La valeur de duret\u00e9 est affich\u00e9e sur une \u00e9chelle allant de 0 \u00e0 100 et est d\u00e9termin\u00e9e par la quantit\u00e9 de pression n\u00e9cessaire pour former une indentation \u00e0 une profondeur particuli\u00e8re. Les mat\u00e9riaux ayant des indices de duret\u00e9 Shore plus \u00e9lev\u00e9s ont des duret\u00e9s plus \u00e9lev\u00e9es. Cependant, il est important de noter qu&rsquo;une duret\u00e9 Shore plus \u00e9lev\u00e9e ne signifie pas n\u00e9cessairement qu&rsquo;un mat\u00e9riau est plus durable ou qu&rsquo;il offre de meilleures performances dans toutes les applications. La duret\u00e9 n&rsquo;est qu&rsquo;un aspect des propri\u00e9t\u00e9s d&rsquo;un mat\u00e9riau&nbsp;; d&rsquo;autres facteurs tels que la flexibilit\u00e9, la r\u00e9sistance aux chocs et la r\u00e9sistance \u00e0 la traction jouent \u00e9galement des r\u00f4les cruciaux dans la d\u00e9termination des performances globales.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conseils-de-depannage-pour-eviter-des-lectures-de-durete-shore-inexactes\"><strong>Conseils de d\u00e9pannage pour \u00e9viter des lectures de duret\u00e9 Shore inexactes<\/strong><\/h2>\n\n\n<p>Obtenir des lectures pr\u00e9cises et fiables est essentiel pour prendre de bonnes d\u00e9cisions en mati\u00e8re de s\u00e9lection de mat\u00e9riaux et de design de produits, mais divers facteurs peuvent conduire \u00e0 des mesures inexactes ou \u00e0 des probl\u00e8mes sp\u00e9cifiques aux mat\u00e9riaux. Voici quelques conseils de d\u00e9pannage pour vous aider \u00e0 garantir des lectures de duret\u00e9 Shore coh\u00e9rentes et pr\u00e9cises&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Assurez-vous du bon \u00e9talonnage du durom\u00e8tre Shore&nbsp;:<\/strong> \u00e9talonnez r\u00e9guli\u00e8rement votre durom\u00e8tre \u00e0 l&rsquo;aide d&rsquo;un bloc de r\u00e9f\u00e9rence standard pour garantir des lectures pr\u00e9cises, car un appareil mal \u00e9talonn\u00e9 peut fausser les valeurs de duret\u00e9 et avoir un impact sur la s\u00e9lection des mat\u00e9riaux et le contr\u00f4le qualit\u00e9. Gardez le durom\u00e8tre propre et bien entretenu ; v\u00e9rifiez l&rsquo;usure de la pointe du p\u00e9n\u00e9trateur et des autres pi\u00e8ces, et remplacez rapidement toute pi\u00e8ce us\u00e9e pour maintenir la pr\u00e9cision des mesures.<\/li>\n\n\n\n<li><strong>Pr\u00e9parez correctement la surface du mat\u00e9riau :<\/strong> Assurez-vous que la surface du mat\u00e9riau est propre, lisse et exempte de contaminants ou de d\u00e9bris pour \u00e9viter des lectures inexactes. L&rsquo;\u00e9chantillon \u00e0 tester doit \u00eatre plat et dimensionn\u00e9 conform\u00e9ment aux normes d&rsquo;essai (par ex., ASTM D2240-15). Si le mat\u00e9riau est dot\u00e9 d&rsquo;un rev\u00eatement ou d&rsquo;un traitement de surface, retirez-le ou choisissez une zone qui refl\u00e8te les v\u00e9ritables propri\u00e9t\u00e9s g\u00e9n\u00e9rales du mat\u00e9riau pour \u00e9viter d&rsquo;obtenir des lectures de duret\u00e9 erron\u00e9es.<\/li>\n\n\n\n<li><strong>Utilisez l&rsquo;\u00e9chelle Shore correcte&nbsp;:<\/strong> choisissez l&rsquo;\u00e9chelle Shore appropri\u00e9e (Shore A ou Shore D) pour le mat\u00e9riau test\u00e9 afin d&rsquo;\u00e9viter des lectures inexactes. Soyez attentif aux mat\u00e9riaux qui se situent dans des plages de duret\u00e9 qui se chevauchent et s\u00e9lectionnez l&rsquo;\u00e9chelle qui correspond le mieux aux propri\u00e9t\u00e9s du mat\u00e9riau et aux contraintes de l&rsquo;application.<\/li>\n\n\n\n<li><strong>Tenez compte des caract\u00e9ristiques sp\u00e9cifiques du mat\u00e9riau&nbsp;:<\/strong> Tous les mat\u00e9riaux ne sont pas adapt\u00e9s aux essais de duret\u00e9 Shore. Les mat\u00e9riaux extr\u00eamement durs ou mous peuvent sortir de la plage effective des \u00e9chelles, et certains mat\u00e9riaux, comme les \u00e9lastom\u00e8res souples, peuvent se remettre d&rsquo;une indentation trop rapidement, entra\u00eenant des lectures incoh\u00e9rentes ou inexactes. Pour am\u00e9liorer la pr\u00e9cision, prenez plusieurs mesures et calculez une moyenne. De plus, assurez-vous que les \u00e9chantillons respectent les exigences minimales d&rsquo;\u00e9paisseur, g\u00e9n\u00e9ralement au moins 6 mm, pour \u00e9viter des r\u00e9sultats biais\u00e9s dus \u00e0 une \u00e9paisseur de mat\u00e9riau insuffisante pour une indentation correcte.<\/li>\n\n\n\n<li><strong>Appliquez une technique de test ad\u00e9quate&nbsp;:<\/strong> appliquez le durom\u00e8tre avec une pression constante et r\u00e9guli\u00e8re, en \u00e9vitant les chocs soudains ou les mouvements brusques qui pourraient entra\u00eener des lectures inexactes. Maintenez une dur\u00e9e de temporisation correcte (typiquement de 1 \u00e0 15 secondes) et enregistrez les mesures de mani\u00e8re syst\u00e9matique pour r\u00e9duire la variabilit\u00e9. Testez plusieurs points sur le mat\u00e9riau pour tenir compte des irr\u00e9gularit\u00e9s et de la variabilit\u00e9 naturelle, en particulier dans les composites ou les mat\u00e9riaux mixtes. La moyenne de ces lectures donnera une valeur de duret\u00e9 globale plus fiable.<\/li>\n<\/ul>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/sls-tpu-flexible-print-scaled.jpg\" alt=\"Hand holding a white flexible SLS 3D-printed TPU sample\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/sls-tpu-flexible-print-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Impression TPU flexible SLS\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/sls-tpu-flexible-print-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Hand holding a white flexible SLS 3D-printed TPU sample\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Impression TPU flexible SLS<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/MJF-TPU-As-printed_1-scaled.jpg\" alt=\"Hand holding a white flexible MJF 3D-printed TPU sample\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/MJF-TPU-As-printed_1-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Impression TPU flexible MJF\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/MJF-TPU-As-printed_1-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Hand holding a white flexible MJF 3D-printed TPU sample\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Impression TPU flexible MJF<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/sls-tpu-flexible-print-scaled.jpg\" alt=\"Hand holding a white flexible SLS 3D-printed TPU sample\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2024\/09\/MJF-TPU-As-printed_1-scaled.jpg\" alt=\"Hand holding a white flexible MJF 3D-printed TPU sample\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n<h2 class=\"wp-block-heading\" id=\"h-resultats-d-essai-de-durete-pour-des-performances-de-materiaux-fiables\"><strong>R\u00e9sultats d&rsquo;essai de duret\u00e9 pour des performances de mat\u00e9riaux fiables<\/strong><\/h2>\n\n\n<p>Comprendre les diff\u00e9rences entre les \u00e9chelles de duret\u00e9 Shore A et Shore D est crucial pour s\u00e9lectionner les mat\u00e9riaux adapt\u00e9s \u00e0 vos applications sp\u00e9cifiques. En ma\u00eetrisant les techniques d&rsquo;essai de duret\u00e9 Shore, en choisissant l&rsquo;\u00e9chelle correcte et en r\u00e9solvant les probl\u00e8mes courants, les ing\u00e9nieurs et les designers peuvent garantir des performances, une qualit\u00e9 et une durabilit\u00e9 optimales des mat\u00e9riaux dans leurs produits. N\u2019oubliez pas que la duret\u00e9 Shore n&rsquo;est qu&rsquo;un \u00e9l\u00e9ment du puzzle. Prenez-la en compte, tout comme vous devez prendre en compte d\u2019autres propri\u00e9t\u00e9s du mat\u00e9riau pour obtenir les meilleurs r\u00e9sultats.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"author":50,"featured_media":52551,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[605],"class_list":["post-52661","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-materiaux"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Duret\u00e9 Shore pour les plastiques\u00a0: Shore A et Shore D | Xometry Pro<\/title>\n<meta name=\"description\" content=\"Les \u00e9chelles de duret\u00e9 Shore d\u00e9finissent des unit\u00e9s de mesure et des m\u00e9thodes pour tester la duret\u00e9 des produits plastique.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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