{"id":4487,"date":"2022-12-12T14:10:00","date_gmt":"2022-12-12T13:10:00","guid":{"rendered":"https:\/\/www.vallourec.com\/news\/webcast-validation-des-tubes-en-acier-de-vallourec-pour-le-transport-et-le-stockage-de-lhydrogene\/"},"modified":"2025-05-02T11:33:46","modified_gmt":"2025-05-02T09:33:46","slug":"webcast-validation-des-tubes-en-acier-de-vallourec-pour-le-transport-et-le-stockage-de-lhydrogene","status":"publish","type":"news","link":"https:\/\/www.vallourec.com\/fr\/news\/webcast-validation-des-tubes-en-acier-de-vallourec-pour-le-transport-et-le-stockage-de-lhydrogene\/","title":{"rendered":"Webcast : Validation des tubes en acier de Vallourec pour le transport et le stockage de l&rsquo;hydrog\u00e8ne"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4487\" class=\"elementor elementor-4487 elementor-4478\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7fda45d elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"7fda45d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-037fa24\" data-id=\"037fa24\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1415e9 elementor-widget elementor-widget-spacer\" data-id=\"a1415e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f75f93d elementor-widget elementor-widget-text_image\" data-id=\"f75f93d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text_image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"apply-vallourec-typo\">\n      <div class=\"block sm:flex\">\n      <picture class=\"block sm:hidden w-full mb-4\">\n        <source srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/molecule-d-hydrogene.jpg\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/molecule-d-hydrogene.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n      <div class=\"sm:w-1\/2 w-full sm:pr-2 pr-0 flex-col flex justify-top\">\n                  <picture class=\"hidden sm:block w-full mb-4\">\n            <source srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/molecule-d-hydrogene.jpg\" media=\"(max-width: 768px)\">\n            <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/molecule-d-hydrogene.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n          <\/picture>\n                \n      <\/div>\n      <div class=\"sm:w-1\/2 w-full sm:pl-2 pl-0 flex-col flex justify-top\">\n                <p><div class=\"row \">\r\n        <div class=\"w-full md: col-offset\">\r\n                        \r\n                <p><strong>Le 10 novembre dernier, Vallourec et World Oil ont organis&eacute; un webcast explorant les avantages et les d&eacute;fis de l&rsquo;utilisation de tubes en acier pour le stockage et le transport de  l&rsquo;hydrog&egrave;ne. Laurent Delattre, Marketing &amp; Development Manager pour l&rsquo;hydrog&egrave;ne, et Florian Th&eacute;bault, Principal Corrosion Engineer, ont couvert, pendant leur pr&eacute;sentation, la fragilisation par l&rsquo;hydrog&egrave;ne, les m&eacute;thodologies de test des tubes de Vallourec et ses produits valid&eacute;s pour ce vecteur &eacute;nerg&eacute;tique. Le webcast a rencontr&eacute; un grand succ&egrave;s, attirant 237 participants dans le monde entier. Retrouvez dans cet article, les messages cl&eacute;s et les enseignements tir&eacute;s de cette conf&eacute;rence en ligne.<\/strong><\/p>\r\n        <\/div>\r\n    <\/div><\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7458ee elementor-widget elementor-widget-spacer\" data-id=\"a7458ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e08b77a elementor-widget elementor-widget-spacer\" data-id=\"e08b77a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccf6f28 elementor-widget elementor-widget-text-editor\" data-id=\"ccf6f28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;hydrog&egrave;ne fait depuis longtemps la une des journaux en tant qu&rsquo;&eacute;nergie sans carbone susceptible de mener la transition vers l&rsquo;&eacute;nergie verte. Pour atteindre cet objectif, il faudra toutefois d&eacute;velopper consid&eacute;rablement les infrastructures de stockage et de transport de cette mol&eacute;cule. Les nouveaux &eacute;quipements qui seront sp&eacute;cifiquement con&ccedil;us et construits &agrave; cette fin seront notamment compos&eacute;s de mat&eacute;riaux en acier. Cependant, l&rsquo;hydrog&egrave;ne pr&eacute;sente des d&eacute;fis techniques sp&eacute;cifiques pour les tubes en acier, et des tests approfondis devront &ecirc;tre r&eacute;alis&eacute;s avant que les tubes de transport et de stockage puissent &ecirc;tre homologu&eacute;s pour l&rsquo;hydrog&egrave;ne.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e86661f elementor-widget elementor-widget-spacer\" data-id=\"e86661f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20a2d66 elementor-widget elementor-widget-spacer\" data-id=\"20a2d66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-731a00e elementor-widget elementor-widget-title\" data-id=\"731a00e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div>\n      <h2 class=\"title-h2 text-left \" id=\"\">Les tubes permettent un transport efficace<\/h2>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12dada7 elementor-widget elementor-widget-spacer\" data-id=\"12dada7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b3d88f elementor-widget elementor-widget-text-editor\" data-id=\"0b3d88f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les avantages de l&rsquo;utilisation de pipelines pour le transport et le stockage de l&rsquo;hydrog&egrave;ne sont nombreux. &laquo; <em>D&rsquo;un point de vue technique, les pipelines permettent un flux d&rsquo;&eacute;nergie plus important que le r&eacute;seau de transport d&rsquo;&eacute;lectricit&eacute; &raquo;<\/em>,&nbsp;<em><\/em>&nbsp;explique Laurent Delattre.<em> &Agrave; mesure que la production et l&rsquo;utilisation de l&rsquo;hydrog&egrave;ne augmenteront, la r&eacute;utilisation des pipelines en acier existants s&rsquo;av&eacute;rera une option de transport et de stockage rentable. Les nouveaux pipelines peuvent &eacute;galement combler des manques, l&agrave; o&ugrave; les pipelines existants ne sont pas disponibles. Le d&eacute;veloppement des infrastructures prendra toutefois du temps. <\/em>&raquo;\n<br>\n<br>\nDe m&ecirc;me, les cha&icirc;nes d&rsquo;approvisionnement en hydrog&egrave;ne n&eacute;cessiteront de nombreux espaces de stockage &agrave; diff&eacute;rentes &eacute;tapes, et Vallourec en d&eacute;veloppe diff&eacute;rentes solutions. &laquo;<em> Les cylindres sont des r&eacute;cipients sous pression qui peuvent stocker de l&rsquo;hydrog&egrave;ne &agrave; des pressions tr&egrave;s &eacute;lev&eacute;es, g&eacute;n&eacute;ralement jusqu&rsquo;&agrave; quelques tonnes d&rsquo;hydrog&egrave;ne, pr&eacute;cise Laurent. Ils constituent donc une excellente solution pour les stations de ravitaillement en hydrog&egrave;ne. Pour de plus grandes quantit&eacute;s d&rsquo;hydrog&egrave;ne (1 &ndash; 10 &ndash; 100 tonnes), Vallourec d&eacute;veloppe des solutions de stockage dans des assemblages de tubes, en configuration verticale ou horizontale pour cette taille de stockage. Des tubes et connexions en acier sont d&eacute;j&agrave; utilis&eacute;s dans les puits pour les cavit&eacute;s salines souterraines destin&eacute;es au stockage &agrave; long terme de l&rsquo;hydrog&egrave;ne. <\/em>&raquo;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bba6783 elementor-widget elementor-widget-spacer\" data-id=\"bba6783\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a53701d elementor-widget elementor-widget-spacer\" data-id=\"a53701d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1d13af elementor-widget elementor-widget-testimonial\" data-id=\"d1d13af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"testimonial w-full md:mt-[79px] md:mb-[44px] my-0 relative\">\n  <div class=\"md:block hidden absolute right-0 -top-[79px] custom-padding-right\"><svg width=\"146\" height=\"146\" viewBox=\"0 0 146 146\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M125.143 72.2502H84.1787V11.1787H145.25V73.0002C145.25 106.84 117.924 134.414 84.1787 134.817V115.458C107.249 115.056 125.893 96.1647 125.893 73.0002V72.2502H125.143Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n    <path d=\"M41.7142 72.2502H0.75V11.1787H61.8215V73.0002C61.8215 106.84 34.4956 134.414 0.75 134.817V115.458C23.8204 115.056 42.4642 96.1647 42.4642 73.0002V72.2502H41.7142Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n<\/svg>\n<\/div>\n            <picture class=\"block h-[314px] md:h-[442px] mx-auto md:mx-none w-full max-w-[280px] md:w-[295px] md:-top-[77px] rounded-lg relative md:absolute shadow shadow-1 overflow-hidden\">\n        <source srcset=\"\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/Laurent-Delattre.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n        <div class=\"relative -z-10 flex flex-col min-h-[321px] md:pt-[55px] md:custom-padding-right p-4 md:pl-[109px] md:ml-[234px] md:mt-0 mt-12 rounded-lg md:rounded-none bg-blue-secondary-200\">\n    <div class=\"block md:hidden absolute right-0 -top-[30px]\"><svg width=\"50\" height=\"50\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M42.857 24.2501H29.3213V4.32153H49.2499V25.0001C49.2499 36.1513 40.3775 45.2692 29.3213 45.6653V40.0174C37.2654 39.6253 43.607 33.0399 43.607 25.0001V24.2501H42.857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<path d=\"M14.2857 24.2499H0.75V4.32129H20.6786V24.9999C20.6786 36.1511 11.8062 45.269 0.75 45.6651V40.0171C8.69411 39.6251 15.0357 33.0396 15.0357 24.9999V24.2499H14.2857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<\/svg>\n<\/div>\n    <div class=\"pb-[24px] text-blue-secondary-800 italic leading-[40px] flex flex-col justify-center flex-1\">La s&eacute;curit&eacute; est une pr&eacute;occupation majeure lorsqu&rsquo;il s&rsquo;agit d&rsquo;hydrog&egrave;ne gazeux, qui est &agrave; la fois inflammable et explosif. Sans parler du fait qu&rsquo;il s&rsquo;agit &eacute;galement d&rsquo;un gaz &agrave; effet de serre indirect. Les connexions filet&eacute;es doivent &ecirc;tre parfaitement &eacute;tanches pour &eacute;viter les fuites d&rsquo;hydrog&egrave;ne. En outre, lorsqu&rsquo;il est utilis&eacute; avec l&rsquo;hydrog&egrave;ne, l&rsquo;acier employ&eacute; doit garantir un niveau &eacute;lev&eacute; de s&eacute;curit&eacute; et de long&eacute;vit&eacute;<\/div>\n    <div class=\"pb-[28px] flex flex-col\">\n      <div class=\"title-h6\">Laurent Delattre<\/div>\n      <div class=\"text-subtitle text-grey-700\">Marketing &amp; Development Manager<\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4aaf1fd elementor-widget elementor-widget-spacer\" data-id=\"4aaf1fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a892a2b elementor-widget elementor-widget-spacer\" data-id=\"a892a2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cae9e4 elementor-widget elementor-widget-title\" data-id=\"4cae9e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div>\n      <h2 class=\"title-h2 text-left \" id=\"\">D&#233;fis techniques<\/h2>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dca90d6 elementor-widget elementor-widget-spacer\" data-id=\"dca90d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b2f5ac elementor-widget elementor-widget-text-editor\" data-id=\"9b2f5ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Cependant, les tubes en acier con&ccedil;us pour transporter et stocker l&rsquo;hydrog&egrave;ne doivent surmonter plusieurs obstacles techniques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31e9183 elementor-widget elementor-widget-spacer\" data-id=\"31e9183\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2247104 elementor-widget elementor-widget-spacer\" data-id=\"2247104\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3078c1 elementor-widget elementor-widget-text-editor\" data-id=\"e3078c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La fragilisation par l&rsquo;hydrog&egrave;ne, &eacute;galement appel&eacute;e fissuration assist&eacute;e par l&rsquo;hydrog&egrave;ne ou fissuration sous contrainte par l&rsquo;hydrog&egrave;ne, repr&eacute;sente un danger pour les tubes en acier. &laquo; <em>La fragilisation par l&rsquo;hydrog&egrave;ne se produit lorsque des atomes d&rsquo;hydrog&egrave;ne sont absorb&eacute;s par l&rsquo;acier et qu&rsquo;ils interagissent avec les dislocations g&eacute;n&eacute;r&eacute;es par la d&eacute;formation plastique, <\/em>explique Florian Th&eacute;bault. <em>L&rsquo;hydrog&egrave;ne r&eacute;duit la distance entre les dislocations et facilite leur empilement, ce qui entra&icirc;ne une accumulation de contraintes et favorise la fissuration de l&rsquo;acier. Dans le pire des cas, la fissuration peut entra&icirc;ner des fuites d&rsquo;hydrog&egrave;ne, ce qui pr&eacute;sente un risque majeur pour la s&eacute;curit&eacute;. <\/em>&raquo;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-259c4cf elementor-widget elementor-widget-spacer\" data-id=\"259c4cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e268d53 elementor-widget elementor-widget-spacer\" data-id=\"e268d53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3167ea5 elementor-widget elementor-widget-title\" data-id=\"3167ea5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div>\n      <h2 class=\"title-h2 text-left \" id=\"\">Test des tubes<\/h2>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9e1c5b elementor-widget elementor-widget-spacer\" data-id=\"f9e1c5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbab6f9 elementor-widget elementor-widget-text-editor\" data-id=\"bbab6f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La question est donc de savoir comment tester la capacit&eacute; des tubes en acier &agrave; transporter de l&rsquo;hydrog&egrave;ne en toute s&eacute;curit&eacute;. &laquo; <em>Malheureusement, peu de normes sont disponibles pour nous aider &agrave; r&eacute;aliser les tests, <\/em>explique Florian,<em> et de nombreux aspects de la fissuration sous contrainte de l&rsquo;hydrog&egrave;ne doivent &ecirc;tre &eacute;valu&eacute;s. La composition de l&rsquo;acier, y compris la duret&eacute; et les microstructures, peut affecter le risque de fissuration. Les contraintes r&eacute;siduelles et les imperfections g&eacute;om&eacute;triques de l&rsquo;acier peuvent faire de m&ecirc;me. Les consid&eacute;rations environnementales sont &eacute;galement importantes, les ing&eacute;nieurs devant tenir compte de facteurs tels que la puret&eacute; des gaz, la temp&eacute;rature et la pression.<\/em> &raquo;<br>\n<br>\nPour valider l&rsquo;utilisation de ses tubes en acier pour le transport et le stockage de l&rsquo;hydrog&egrave;ne, Vallourec utilise des tests et des protocoles sp&eacute;cifiques. &laquo; <em>Notre m&eacute;thodologie porte sur des sp&eacute;cimens avec des entailles et explore l&rsquo;interaction &eacute;troite entre l&rsquo;hydrog&egrave;ne absorb&eacute; et les mat&eacute;riaux en acier, d&eacute;taille Florian. Nous avons travaill&eacute; avec deux laboratoires diff&eacute;rents, qui ont r&eacute;alis&eacute; des tests de r&eacute;sistance &agrave; la rupture, en utilisant un essai de corrosion &agrave; d&eacute;placement constant pour &eacute;tudier l&rsquo;amor&ccedil;age et l&rsquo;arr&ecirc;t des fissures.<\/em> &raquo;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18f50a4 elementor-widget elementor-widget-spacer\" data-id=\"18f50a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71af0e7 elementor-widget elementor-widget-spacer\" data-id=\"71af0e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a805e53 elementor-widget elementor-widget-testimonial\" data-id=\"a805e53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"testimonial w-full md:mt-[79px] md:mb-[44px] my-0 relative\">\n  <div class=\"md:block hidden absolute right-0 -top-[79px] custom-padding-right\"><svg width=\"146\" height=\"146\" viewBox=\"0 0 146 146\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M125.143 72.2502H84.1787V11.1787H145.25V73.0002C145.25 106.84 117.924 134.414 84.1787 134.817V115.458C107.249 115.056 125.893 96.1647 125.893 73.0002V72.2502H125.143Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n    <path d=\"M41.7142 72.2502H0.75V11.1787H61.8215V73.0002C61.8215 106.84 34.4956 134.414 0.75 134.817V115.458C23.8204 115.056 42.4642 96.1647 42.4642 73.0002V72.2502H41.7142Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n<\/svg>\n<\/div>\n            <picture class=\"block h-[314px] md:h-[442px] mx-auto md:mx-none w-full max-w-[280px] md:w-[295px] md:-top-[77px] rounded-lg relative md:absolute shadow shadow-1 overflow-hidden\">\n        <source srcset=\"\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/Florian-Thebault.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n        <div class=\"relative -z-10 flex flex-col min-h-[321px] md:pt-[55px] md:custom-padding-right p-4 md:pl-[109px] md:ml-[234px] md:mt-0 mt-12 rounded-lg md:rounded-none bg-blue-secondary-200\">\n    <div class=\"block md:hidden absolute right-0 -top-[30px]\"><svg width=\"50\" height=\"50\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M42.857 24.2501H29.3213V4.32153H49.2499V25.0001C49.2499 36.1513 40.3775 45.2692 29.3213 45.6653V40.0174C37.2654 39.6253 43.607 33.0399 43.607 25.0001V24.2501H42.857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<path d=\"M14.2857 24.2499H0.75V4.32129H20.6786V24.9999C20.6786 36.1511 11.8062 45.269 0.75 45.6651V40.0171C8.69411 39.6251 15.0357 33.0396 15.0357 24.9999V24.2499H14.2857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<\/svg>\n<\/div>\n    <div class=\"pb-[24px] text-blue-secondary-800 italic leading-[40px] flex flex-col justify-center flex-1\">Les tests ont r&eacute;v&eacute;l&eacute; que tous les produits Vallourec &eacute;taient adapt&eacute;s au stockage de l&rsquo;hydrog&egrave;ne, selon la norme ASME B31.21, une norme am&eacute;ricaine portant sur les tubes sous pression, nous &eacute;tions ravis de constater que les r&eacute;sultats des tests d&eacute;montrent que nos tubes en acier pourraient &eacute;galement &ecirc;tre utilis&eacute;s &agrave; des pressions d&rsquo;hydrog&egrave;ne plus &eacute;lev&eacute;es<\/div>\n    <div class=\"pb-[28px] flex flex-col\">\n      <div class=\"title-h6\">Florian Th&#233;bault<\/div>\n      <div class=\"text-subtitle text-grey-700\">Principal Corrosion Engineer<\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-881cb6f elementor-widget elementor-widget-spacer\" data-id=\"881cb6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09699a7 elementor-widget elementor-widget-spacer\" data-id=\"09699a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49fa7ff elementor-widget elementor-widget-title\" data-id=\"49fa7ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div>\n      <h2 class=\"title-h2 text-left \" id=\"\">Nos produits homologu&#233;s pour l\u2019hydrog&#232;ne<\/h2>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10b4bde elementor-widget elementor-widget-spacer\" data-id=\"10b4bde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fc14b3 elementor-widget elementor-widget-text-editor\" data-id=\"7fc14b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Cinq mat&eacute;riaux sans soudure Vallourec ont &eacute;t&eacute; test&eacute;s, dont le X65 pour les pipelines, 3 nuances OCTG (VM55W OCTG [soudable], K55 et VM80S [utilis&eacute;s avec des connections filet&eacute;es]), et la nuance pour r&eacute;servoir sous pression 34CrMo4. Cela signifie qu&rsquo;une grande vari&eacute;t&eacute; de microstructures et de propri&eacute;t&eacute;s m&eacute;caniques ont &eacute;t&eacute; test&eacute;es. Trois &agrave; cinq sp&eacute;cimens par produit ont &eacute;t&eacute; examin&eacute;s dans chaque laboratoire. La propagation des fissures apr&egrave;s exposition &agrave; l&rsquo;hydrog&egrave;ne gazeux a &eacute;galement &eacute;t&eacute; analys&eacute;e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f82581e elementor-widget elementor-widget-spacer\" data-id=\"f82581e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de05aab elementor-widget elementor-widget-spacer\" data-id=\"de05aab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6b3c89 elementor-widget elementor-widget-text-editor\" data-id=\"c6b3c89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>&laquo; <em>Sur la base de ces tests, <\/em>conclut Laurent, <em>nous pouvons &ecirc;tre certains de la fiabilit&eacute; des nuances d&rsquo;acier de Vallourec pour les infrastructures d&rsquo;hydrog&egrave;ne. Nous avons pu d&eacute;montrer que notre nuance d&rsquo;acier exclusive, tel que le VM80S, est optimis&eacute;e pour la performance, la s&eacute;curit&eacute; et l&rsquo;int&eacute;grit&eacute;. Vallourec dispose ainsi d&rsquo;une base solide pour poursuivre l&rsquo;homologation de ses tubes en acier et fournir des solutions de transport et de stockage s&ucirc;res et efficaces aux clients qui d&eacute;veloppent des projets hydrog&egrave;ne. <\/em>&raquo;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-911c0e9 elementor-widget elementor-widget-spacer\" data-id=\"911c0e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eec665 elementor-widget elementor-widget-text-editor\" data-id=\"6eec665\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #009ee0\">Vous souhaitez en savoir plus sur l\u2019homologation des pipelines pour le transport et le stockage d\u2019hydrog&#232;ne ?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dad3e2e elementor-widget elementor-widget-spacer\" data-id=\"dad3e2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3944ef8 elementor-widget elementor-widget-spacer\" data-id=\"3944ef8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d69d792 elementor-widget elementor-widget-spacer\" data-id=\"d69d792\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a91013 elementor-widget elementor-widget-spacer\" data-id=\"3a91013\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-257b595 elementor-widget elementor-widget-button\" data-id=\"257b595\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"text-left\">\n      <a class=\"no-underline\" href=\"https:\/\/event.on24.com\/wcc\/r\/3988390\/C4C67DE90FB0AEB5F098F3E9711A5C68?partnerref=Vallourec\" target=\"_blank\">\n      <button class=\"btn btn-primary my-1\">\n        <span class=\"pr-3 fas fa-chevron-right\"><\/span>        Regarder le webcast dans son int&eacute;gralit&eacute;\n      <\/button>\n    <\/a>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9fd472 elementor-widget elementor-widget-spacer\" data-id=\"e9fd472\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bef6a92 elementor-widget elementor-widget-spacer\" data-id=\"bef6a92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88ff3f6 elementor-widget elementor-widget-spacer\" data-id=\"88ff3f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Vallourec et World Oil ont organis\u00e9 un webcast explorant les avantages et les d\u00e9fis de l\u2019utilisation de tubes en acier pour le stockage et le transport de  l\u2019hydrog\u00e8ne. <\/p>\n","protected":false},"author":0,"featured_media":4480,"template":"","meta":{"_acf_changed":false},"categories":[253],"tags":[],"class_list":["post-4487","news","type-news","status-publish","has-post-thumbnail","hentry","category-webcast"],"acf":[],"yoast_head":"<title>Webcast : Validation des tubes en acier de Vallourec pour le transport et le stockage de l&#039;hydrog\u00e8ne - 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