{"id":1923,"date":"2025-08-14T20:11:57","date_gmt":"2025-08-14T18:11:57","guid":{"rendered":"https:\/\/www.ferro-vert.fr\/?p=1923"},"modified":"2025-09-23T17:08:47","modified_gmt":"2025-09-23T15:08:47","slug":"lultrason-au-service-de-leconomie-circulaire-ferroviaire-vers-un-rail-vraiment-durable","status":"publish","type":"post","link":"https:\/\/www.ferro-vert.fr\/index.php\/2025\/08\/14\/lultrason-au-service-de-leconomie-circulaire-ferroviaire-vers-un-rail-vraiment-durable\/","title":{"rendered":"L&#8217;ultrason au service de l&#8217;\u00e9conomie circulaire ferroviaire : vers un rail vraiment durable"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1923\" class=\"elementor elementor-1923\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf62eab e-flex e-con-boxed e-con e-parent\" data-id=\"cf62eab\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;shape_divider_top&quot;:&quot;mountains&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_offset&quot;:0,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-shape elementor-shape-top\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" opacity=\"0.33\" d=\"M473,67.3c-203.9,88.3-263.1-34-320.3,0C66,119.1,0,59.7,0,59.7V0h1000v59.7 c0,0-62.1,26.1-94.9,29.3c-32.8,3.3-62.8-12.3-75.8-22.1C806,49.6,745.3,8.7,694.9,4.7S492.4,59,473,67.3z\"\/>\n\t<path class=\"elementor-shape-fill\" opacity=\"0.66\" d=\"M734,67.3c-45.5,0-77.2-23.2-129.1-39.1c-28.6-8.7-150.3-10.1-254,39.1 s-91.7-34.4-149.2,0C115.7,118.3,0,39.8,0,39.8V0h1000v36.5c0,0-28.2-18.5-92.1-18.5C810.2,18.1,775.7,67.3,734,67.3z\"\/>\n\t<path class=\"elementor-shape-fill\" d=\"M766.1,28.9c-200-57.5-266,65.5-395.1,19.5C242,1.8,242,5.4,184.8,20.6C128,35.8,132.3,44.9,89.9,52.5C28.6,63.7,0,0,0,0 h1000c0,0-9.9,40.9-83.6,48.1S829.6,47,766.1,28.9z\"\/>\n<\/svg>\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cf0750a e-flex e-con-boxed e-con e-child\" data-id=\"cf0750a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9f9f573 e-con-full e-flex e-con e-child\" data-id=\"9f9f573\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd81b73 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"cd81b73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">L&#8217;ultrason au service de l&#8217;\u00e9conomie circulaire ferroviaire : vers un rail vraiment durable<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71c2444 e-flex e-con-boxed e-con e-child\" data-id=\"71c2444\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0d3e5fb e-flex e-con-boxed e-con e-parent\" data-id=\"0d3e5fb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-944e0fe e-flex e-con-boxed e-con e-child\" data-id=\"944e0fe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c71cb1c e-flex e-con-boxed e-con e-child\" data-id=\"c71cb1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f76fafb elementor-widget elementor-widget-text-editor\" data-id=\"f76fafb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">Dans le secteur ferroviaire, la transition \u00e9cologique ne se limite plus \u00e0 la d\u00e9carbonation des mobilit\u00e9s. Face \u00e0 l&#8217;urgence climatique et \u00e0 la rar\u00e9faction des ressources, l&#8217;\u00e9conomie circulaire s&#8217;impose comme un levier cl\u00e9 du changement. Les infrastructures ferroviaires, avec leurs millions de tonnes de mat\u00e9riaux chaque ann\u00e9e (rails, traverses, ballast, \u00e9quipements), sont d\u00e9sormais un terrain d&#8217;exp\u00e9rimentation pour des politiques de r\u00e9emploi, de recyclage et d&#8217;optimisation de la maintenance.<\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"><strong>Pourquoi l&#8217;\u00e9conomie circulaire ?<\/strong><\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">Le mod\u00e8le industriel lin\u00e9aire \u00ab produire-consommer-jeter \u00bb montre ses limites, notamment dans le ferroviaire o\u00f9 la dur\u00e9e de vie des actifs peut d\u00e9passer plusieurs d\u00e9cennies. Remplacer du mat\u00e9riel bien avant sa fin d&#8217;utilisation, c&#8217;est gaspiller de la mati\u00e8re premi\u00e8re et g\u00e9n\u00e9rer des d\u00e9chets difficiles \u00e0 traiter. Gr\u00e2ce \u00e0 l&#8217;\u00e9conomie circulaire, le secteur cherche \u00e0 allonger la dur\u00e9e de vie des pi\u00e8ces : cela passe par la r\u00e9paration, le r\u00e9emploi, la r\u00e9novation et le recyclage \u00e0 grande \u00e9chelle.<\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">Pour la SNCF, cela se traduit concr\u00e8tement par le\u00a0<strong>r\u00e9emploi de rails<\/strong>\u00a0(plus de 5% des rails pos\u00e9s provenant du r\u00e9emploi en 2024), l&#8217;\u00a0<strong>optimisation des collectes et du tri<\/strong>\u00a0lors des d\u00e9p\u00f4ts, et la valorisation de mati\u00e8res (pr\u00e8s de 70 millions d&#8217;euros de valorisation par an). L&#8217;objectif ? R\u00e9duire de 25% les \u00e9missions de carbone li\u00e9es au cycle de vie des mat\u00e9riaux d&#8217;ici 2030.<\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"><strong><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1926 aligncenter\" src=\"https:\/\/www.ferro-vert.fr\/wp-content\/uploads\/2025\/08\/ultrasonic-vossloh-300x170.jpg\" alt=\"\" width=\"486\" height=\"275\" srcset=\"https:\/\/www.ferro-vert.fr\/wp-content\/uploads\/2025\/08\/ultrasonic-vossloh-300x170.jpg 300w, https:\/\/www.ferro-vert.fr\/wp-content\/uploads\/2025\/08\/ultrasonic-vossloh-768x435.jpg 768w, https:\/\/www.ferro-vert.fr\/wp-content\/uploads\/2025\/08\/ultrasonic-vossloh.jpg 880w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><\/strong><\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"><strong>Une innovation sign\u00e9e Vossloh, pr\u00e9sent\u00e9e \u00e0 Innotrans 2024<\/strong><\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">L&#8217;innovation en mati\u00e8re de contr\u00f4le par ultrasons est \u00e0 la port\u00e9e de\u00a0<strong>Vossloh<\/strong>\u00a0, qui a pr\u00e9sent\u00e9 sa derni\u00e8re solution \u00e0 Innotrans 2024. Leur \u00e9quipement de contr\u00f4le ultrasonique des travers\u00e9es en acier au mangan\u00e8se s&#8217;appuie sur des sondes et des appareils de nouvelle g\u00e9n\u00e9ration capables d&#8217;inspecter la sant\u00e9 interne des pi\u00e8ces sans les d\u00e9t\u00e9riorer, facilitant ainsi la maintenance et le prolongement du cycle de vie des infrastructures. Gr\u00e2ce \u00e0 leur partenariat technologique (notamment avec ULTRARS), Vossloh propose un dispositif permettant le diagnostic complet sur site, allant du rep\u00e9rage des fissures \u00e0 l&#8217;\u00e9valuation apr\u00e8s r\u00e9paration, avec une tra\u00e7abilit\u00e9 et une fiabilit\u00e9 accrue.<\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"><strong>Le r\u00f4le de l&#8217;examen ultrasonique dans la circularit\u00e9<\/strong><\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">L&#8217;innovation des contr\u00f4les par ultrasons s&#8217;inscrit parfaitement dans cette dynamique : inspecter sans d\u00e9truire, c&#8217;est prolonger l&#8217;utilit\u00e9 des \u00e9quipements. Si le radiographique restait la norme, l&#8217;\u00e9chographie bouleverse les pratiques avec plusieurs atouts :<\/p><ul class=\"marker:text-quiet list-disc\" style=\"text-align: left;\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>D\u00e9tection pr\u00e9coce<\/strong>\u00a0des fissures ou d\u00e9fauts sur les voies en acier au mangan\u00e8se \u2013 in\u00e9vitable le remplacement syst\u00e9matique ;<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>R\u00e9duction des surstocks<\/strong>\u00a0et meilleure gestion des r\u00e9parations : seules les zones r\u00e9ellement d\u00e9fectueuses sont cibl\u00e9es ;<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Maintenance pr\u00e9dictive<\/strong>\u00a0\u202f: l&#8217;examen ultrasonique permet d&#8217;anticiper les interventions, limitant les arr\u00eats et prolongeant la vie des infrastructures ;<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Moins de d\u00e9chets et de produits chimiques utilis\u00e9s<\/strong>\u00a0lors des contr\u00f4les et r\u00e9parations.<\/p><\/li><\/ul><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">L&#8217;utilisation \u00e9tendue de l&#8217;ultrason, de la roue aux traverses en passant par les appareils de voie, favorise un mod\u00e8le circulaire : moins d&#8217;extraction, plus de performance, gestion raisonn\u00e9e du parc mat\u00e9riel.<\/p><p>\u00a0<\/p><p style=\"text-align: center;\"><a href=\"https:\/\/www.vossloh.com\/fr\/produits-et-solutions\/newsblog\/sre_blog.html\">Plus d&#8217;information : https:\/\/www.vossloh.com\/fr\/produits-et-solutions\/newsblog\/sre_blog.html<\/a><\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"><strong>Impact : de la r\u00e9paration \u00e0 la valorisation<\/strong><\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">Allonger la dur\u00e9e d\u2019usage n\u2019est qu\u2019une \u00e9tape. L&#8217;\u00e9conomie circulaire implique \u00e9galement la capacit\u00e9 \u00e0 r\u00e9employer ou recycler les composants obsol\u00e8tes. Les contr\u00f4les ultrasoniques facilitent le tri : on sait pr\u00e9cis\u00e9ment quelles pi\u00e8ces peuvent \u00eatre reconditionn\u00e9es et lesquelles doivent \u00eatre recycl\u00e9es, en optimisant les flux vers les fili\u00e8res adapt\u00e9es. L&#8217;objectif est ambitieux : valoriser 100% des rails d\u00e9pos\u00e9s et atteindre 92% de d\u00e9mant\u00e8lement et r\u00e9utilisation des trains d&#8217;ici 2030.<\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\"><strong>Vers une mobilit\u00e9 toujours plus verte<\/strong><\/p><p>\u00a0<\/p><p class=\"my-2 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\" style=\"text-align: left;\">Adopter l&#8217;ultrason comme outil de contr\u00f4le pour le rail, c&#8217;est opter pour une approche plus durable, plus efficace, respectueuse du cycle de vie du mat\u00e9riel. Cette r\u00e9volution silencieuse port\u00e9e par Vossloh et ses partenaires accompagnent le secteur vers une mobilit\u00e9 \u00ab z\u00e9ro d\u00e9chet \u00bb, o\u00f9 chaque tonne de m\u00e9tal, chaque \u00e9quipement, trouve une seconde vie : soit r\u00e9par\u00e9e, soit transform\u00e9e, soit r\u00e9int\u00e9gr\u00e9 dans la cha\u00eene industrielle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dans le secteur ferroviaire, la transition \u00e9cologique ne se limite plus \u00e0 la d\u00e9carbonation des mobilit\u00e9s. Face \u00e0 l&#8217;urgence climatique et \u00e0 la rar\u00e9faction des ressources, l&#8217;\u00e9conomie circulaire s&#8217;impose comme un levier cl\u00e9 du changement. Les infrastructures ferroviaires, avec leurs millions de tonnes de mat\u00e9riaux chaque ann\u00e9e (rails, traverses, ballast, \u00e9quipements), sont d\u00e9sormais un terrain [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1937,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[31,30,12,13,14,35,20],"tags":[],"class_list":["post-1923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alstom","category-articles","category-scope-1","category-scope-2","category-scope-3","category-sncf","category-vossloh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L&#039;ultrason au service de l&#039;\u00e9conomie circulaire ferroviaire : vers un rail vraiment durable - Ferro-Vert<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ferro-vert.fr\/index.php\/2025\/08\/14\/lultrason-au-service-de-leconomie-circulaire-ferroviaire-vers-un-rail-vraiment-durable\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L&#039;ultrason au service de l&#039;\u00e9conomie circulaire ferroviaire : vers un rail vraiment durable - Ferro-Vert\" \/>\n<meta property=\"og:description\" content=\"Dans le secteur ferroviaire, la transition \u00e9cologique ne se limite plus \u00e0 la d\u00e9carbonation des mobilit\u00e9s. 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