{"id":50518,"date":"2025-06-20T06:46:54","date_gmt":"2025-06-20T06:46:54","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=50518"},"modified":"2025-12-15T07:11:13","modified_gmt":"2025-12-15T07:11:13","slug":"corrosion-post-soudure","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/fr\/corrosion-post-soudure\/","title":{"rendered":"Corrosion post-soudure. Pourquoi vos tuyaux ont besoin d'une attention particuli\u00e8re !"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"50518\" class=\"elementor elementor-50518\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-77d030a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"77d030a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4a120c9\" data-id=\"4a120c9\" data-element_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-18453d8 elementor-widget elementor-widget-text-editor\" data-id=\"18453d8\" data-element_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><strong>Corrosion post-soudure<\/strong> peut s\u00e9rieusement endommager votre <a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">tuyaux en acier inoxydable<\/a> et <a href=\"https:\/\/www.kaysuns.com\/fr\/raccords-de-tuyauterie-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">raccords<\/a>. Si nous devons compter sur un syst\u00e8me de tuyauterie robuste, nous devons en apprendre le plus possible \u00e0 son sujet. Lisez la suite pour en savoir plus sur la mani\u00e8re d'\u00e9viter la corrosion post-soudure dans la mesure du possible.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3420d24 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3420d24\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2588cdd\" data-id=\"2588cdd\" data-element_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-598dce9 elementor-widget elementor-widget-heading\" data-id=\"598dce9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que la corrosion post-soudure ? Les dommages apr\u00e8s la soudure !<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd5f1b0 elementor-widget elementor-widget-text-editor\" data-id=\"fd5f1b0\" data-element_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>La corrosion post-soudure se produit \u00e0 l'int\u00e9rieur ou \u00e0 proximit\u00e9 du joint de soudure. Les <a href=\"\/fr\/blog\/processus-de-soudage-des-tuyaux-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">processus de soudage<\/a> modifie la microstructure du m\u00e9tal et ces changements rendent la zone plus sensible \u00e0 l'\u00e9rosion. Celle-ci peut appara\u00eetre imm\u00e9diatement et se d\u00e9veloppe parfois au fil du temps. Elle affaiblit le composant et peut entra\u00eener des d\u00e9faillances tr\u00e8s graves.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-138d3f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"138d3f0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-338460d\" data-id=\"338460d\" data-element_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-43abaec elementor-widget elementor-widget-heading\" data-id=\"43abaec\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Types courants de corrosion post-soudure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-398fa89 elementor-widget elementor-widget-text-editor\" data-id=\"398fa89\" data-element_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>Pour comprendre la corrosion post-soudure, il faut en reconna\u00eetre les diff\u00e9rentes formes. Chaque type a une cause et un aspect sp\u00e9cifiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93bce3d elementor-widget elementor-widget-accordion\" data-id=\"93bce3d\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1541\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1541\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Corrosion intergranulaire<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1541\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1541\"><p><a href=\"\/fr\/corrosion-intergranulaire-danger-cache\/\" target=\"_blank\" rel=\"noopener\">Corrosion intergranulaire<\/a> se produit lorsque <a href=\"\/fr\/blog\/comment-le-chrome-agit-il-dans-la-resistance-a-la-corrosion-de-lacier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">chrome<\/a> est \u00e9puis\u00e9 pr\u00e8s des joints de grains. La chaleur du soudage peut provoquer cette sensibilisation. Les <a href=\"https:\/\/www.kaysuns.com\/fr\/quels-sont-les-environnements-corrosifs-pour-les-tuyauteries\/\" target=\"_blank\" rel=\"noopener\">environnement corrosif<\/a> \u00e9rode ces zones faibles. On la trouve g\u00e9n\u00e9ralement \u00e0 c\u00f4t\u00e9 du cordon de soudure.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1542\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1542\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Corrosion par piq\u00fbres<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1542\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1542\"><p><a href=\"\/fr\/blog\/corrosion-par-piqures-des-tuyaux-en-acier-inoxydable-duplex\/\" target=\"_blank\" rel=\"noopener\">Corrosion par piq\u00fbres<\/a> cr\u00e9e de petits trous ou piq\u00fbres localis\u00e9s. Le soudage peut entra\u00eener des irr\u00e9gularit\u00e9s de surface et des inclusions d'oxyde.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1543\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1543\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Corrosion par crevasses<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1543\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1543\"><p data-sourcepos=\"31:3-31:233\"><a href=\"\/fr\/blog\/introduction-au-test-de-corrosion-caverneuse\/\" target=\"_blank\" rel=\"noopener\">Corrosion des crevasses<\/a> se produit dans des crevasses \u00e9troites. Ces crevasses peuvent \u00eatre situ\u00e9es sous la calamine ou le laitier. Les d\u00e9fauts de soudage peuvent \u00e9galement cr\u00e9er des crevasses o\u00f9 des fluides stagnants peuvent concentrer des agents corrosifs.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1544\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1544\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Fissuration par corrosion sous contrainte (FSC)<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1544\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1544\"><p><a href=\"https:\/\/www.kaysuns.com\/fr\/fissuration-par-corrosion-sous-contrainte-dans-lacier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">Fissuration par corrosion sous contrainte<\/a> (SCC) est la combinaison d'une contrainte de traction et d'un environnement corrosif. Le soudage produit g\u00e9n\u00e9ralement des contraintes r\u00e9siduelles. Lorsqu'elles sont expos\u00e9es \u00e0 des agents corrosifs sp\u00e9cifiques, tels que les chlorures, des fissures se forment. Elles peuvent s'\u00e9tendre rapidement, entra\u00eenant une rupture soudaine.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1545\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1545\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Corrosion galvanique<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1545\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1545\"><p>Des m\u00e9taux dissemblables peuvent s'assembler au cours du processus de soudage, ce qui est appel\u00e9 <a href=\"\/fr\/blog\/corrosion-galvanique-sur-un-tuyau-en-acier-inoxydable-duplex-2205\/\" target=\"_blank\" rel=\"noopener\" data-wplink-edit=\"true\">corrosion galvanique<\/a>. Cela peut \u00e9galement \u00eatre d\u00fb \u00e0 un mauvais choix du m\u00e9tal d'apport, lorsqu'une diff\u00e9rence de potentiel est cr\u00e9\u00e9e, ce qui peut acc\u00e9l\u00e9rer la corrosion du m\u00e9tal inerte.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6e5659 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6e5659\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d8c7fc4\" data-id=\"d8c7fc4\" data-element_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-a03c9fb elementor-widget elementor-widget-heading\" data-id=\"a03c9fb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Facteurs cl\u00e9s contribuant \u00e0 la corrosion post-soudure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59675e4 elementor-widget elementor-widget-text-editor\" data-id=\"59675e4\" data-element_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<table><tbody><tr bgcolor=\"#00a0e9\"><th>Facteur<\/th><th>Description<\/th><th>Impact sur l'acier inoxydable<\/th><\/tr><tr><td bgcolor=\"#05B8E4\">Apport de chaleur (soudage)<\/td><td>Chaleur excessive ou insuffisante<\/td><td><a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-la-sensibilisation-de-lacier-inoxydable-et-comment-leviter\/\" target=\"_blank\" rel=\"noopener\">Sensibilisation<\/a>changements microstructuraux<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Sensibilisation des mat\u00e9riaux<\/td><td>Appauvrissement en chrome d\u00fb \u00e0 la chaleur<\/td><td><a href=\"\/fr\/corrosion-intergranulaire-danger-cache\/\" target=\"_blank\" rel=\"noopener\">Corrosion intergranulaire<\/a> risque<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Contamination<\/td><td>Salet\u00e9, graisse, scories, \u00e9claboussures, teinte de la chaleur<\/td><td>Initie la corrosion par piq\u00fbres et crevasses<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Choix du m\u00e9tal d'apport<\/td><td>Incompatible avec le m\u00e9tal de base<\/td><td><a href=\"\/fr\/blog\/corrosion-galvanique-sur-un-tuyau-en-acier-inoxydable-duplex-2205\/\" target=\"_blank\" rel=\"noopener\">Corrosion galvanique<\/a>fragilisation<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Contrainte r\u00e9siduelle<\/td><td>Contraintes r\u00e9siduelles apr\u00e8s soudage<\/td><td>Augmentation de la sensibilit\u00e9 \u00e0 la CSC<\/td><\/tr><tr><td bgcolor=\"#05B8E4\"><a href=\"https:\/\/www.kaysuns.com\/fr\/quels-sont-les-environnements-corrosifs-pour-les-tuyauteries\/\" target=\"_blank\" rel=\"noopener\">Environnement corrosif<\/a><\/td><td>Pr\u00e9sence de produits chimiques agressifs<\/td><td>Acc\u00e9l\u00e8re tous les types de corrosion<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Passivation incorrecte<\/td><td>Absence de restauration de la couche passive<\/td><td>R\u00e9duit les risques inh\u00e9rents <a href=\"https:\/\/www.kaysuns.com\/fr\/la-resistance-a-la-corrosion-de-lacier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">r\u00e9sistance \u00e0 la corrosion<\/a><\/td><\/tr><\/tbody><\/table>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b8866ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b8866ad\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4b9886a\" data-id=\"4b9886a\" data-element_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-cf38157 elementor-cta--layout-image-right elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"cf38157\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/06\/Post-weld-Corrosion-CTA.webp);\" role=\"img\" aria-label=\"Corrosion post-soudure - CTA\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tCe que nous faisons\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tKAYSUNS fournit des solutions globales pour les mat\u00e9riaux de tuyauterie tels que les TUBES, les RACCORDS, les FLANGES, les VANNES en acier inoxydable, en acier duplex et en acier alli\u00e9, etc. Nous personnaliserons les produits les plus appropri\u00e9s pour vous. Si vous avez des questions sur notre soci\u00e9t\u00e9 et nos produits, n'h\u00e9sitez pas \u00e0 nous contacter.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\">\n\t\t\t\t\t\tNous contacter\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0d9b731 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d9b731\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cd20839\" data-id=\"cd20839\" data-element_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-f540a26 elementor-widget elementor-widget-heading\" data-id=\"f540a26\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Strat\u00e9gies de pr\u00e9vention pour les soudures en acier inoxydable<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f16c959 elementor-widget elementor-widget-text-editor\" data-id=\"f16c959\" data-element_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<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Strat\u00e9gie<\/th>\n<th>Description<\/th>\n<th>Avantage pour la tuyauterie<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Grades \u00e0 faible teneur en carbone<\/td>\n<td>Utilisation <a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-lacier-304l\/\" target=\"_blank\" rel=\"noopener\">304L<\/a>, <a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-lacier-316l\/\" target=\"_blank\" rel=\"noopener\">316L <\/a>(<a href=\"\/fr\/blog\/pourquoi-certains-aciers-inoxydables-ont-ils-une-nuance-l-h\/\" target=\"_blank\">Les notes L<\/a>)<\/td>\n<td>Minimise <a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-le-carbure-dans-lacier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">carbure<\/a> formation<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Grades stabilis\u00e9s<\/td>\n<td>Utilisation <a href=\"https:\/\/www.kaysuns.com\/fr\/alliage-321-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">321<\/a>, <a href=\"https:\/\/www.kaysuns.com\/fr\/blog\/tube-en-acier-inoxydable-347-347h\/\" target=\"_blank\" rel=\"noopener\">347<\/a>, <a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-lacier-inoxydable-316ti\/\" target=\"_blank\" rel=\"noopener\">316Ti<\/a><\/td>\n<td>Pr\u00e9vient l'\u00e9puisement des Cr<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Apport de chaleur contr\u00f4l\u00e9<\/td>\n<td>Optimiser les param\u00e8tres de soudage<\/td>\n<td>R\u00e9duit la sensibilisation<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Post-soudure <a href=\"https:\/\/www.kaysuns.com\/fr\/blog\/les-types-de-traitement-thermique\/\" target=\"_blank\" rel=\"noopener\">Traitement thermique<\/a> (PWHT)<\/td>\n<td>Recuit apr\u00e8s soudage<\/td>\n<td>R\u00e9tablissement des propri\u00e9t\u00e9s<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Nettoyage et passivation appropri\u00e9s<\/td>\n<td>\u00c9liminer les contaminants, restaurer la couche<\/td>\n<td>Renforce la r\u00e9sistance<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">M\u00e9tal d'apport appropri\u00e9<\/td>\n<td>Compatible avec le m\u00e9tal de base<\/td>\n<td>\u00c9vite les attaques galvaniques<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\"><a href=\"https:\/\/www.kaysuns.com\/fr\/blog\/7-types-de-finition-de-surface-de-lacier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">Finition de la surface<\/a> Contr\u00f4le<\/td>\n<td>\u00c9viter les soudures grossi\u00e8res, les d\u00e9fauts<\/td>\n<td>Minimise les attaques localis\u00e9es<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ccb26b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ccb26b1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4522d67\" data-id=\"4522d67\" data-element_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-888b920 elementor-widget elementor-widget-heading\" data-id=\"888b920\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Impact de la corrosion post-soudure sur les tubes et raccords en acier inoxydable<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f1b139 elementor-widget elementor-widget-text-editor\" data-id=\"6f1b139\" data-element_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<ul><li>D\u00e9faillance pr\u00e9matur\u00e9e : Les soudures corrod\u00e9es peuvent entra\u00eener des fuites susceptibles de provoquer des ruptures catastrophiques.<\/li><li>Dur\u00e9e de vie r\u00e9duite : Les \u00e9quipements se d\u00e9t\u00e9riorent plus rapidement, ce qui r\u00e9duit leur dur\u00e9e de vie et augmente la fr\u00e9quence de leur remplacement.<\/li><li>Risques pour la s\u00e9curit\u00e9 : Les fuites de fluides dangereux sont dangereuses, elles constituent un risque pour le personnel et endommagent l'environnement.<\/li><li>Augmentation des co\u00fbts de maintenance : Les co\u00fbts de r\u00e9paration, les co\u00fbts de main-d'\u0153uvre et l'augmentation du temps de travail augmentent consid\u00e9rablement les co\u00fbts d'exploitation.<\/li><li>Atteinte \u00e0 la r\u00e9putation : Les d\u00e9faillances de produits peuvent nuire \u00e0 la confiance, ce qui affecte votre position commerciale et, \u00e9ventuellement, vos futurs contrats.<\/li><\/ul>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3dfc160 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3dfc160\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1337329\" data-id=\"1337329\" data-element_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-10fe107 elementor-widget elementor-widget-heading\" data-id=\"10fe107\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nous contacter<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f54bd5e elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"f54bd5e\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tPrendre contact\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69cac51 elementor-align-start elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"69cac51\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-marker-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RM901 No.22 Tangjiaqiao Road Wenzhou Chine<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-square-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+86 577 8551 1171<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li 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elementor-element-3fdca94 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"3fdca94\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tTrouvez-nous\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fec6015 e-grid-align-left elementor-shape-square elementor-grid-0 elementor-widget elementor-widget-social-icons\" data-id=\"fec6015\" data-element_type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-social-icons-wrapper elementor-grid\" 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Si nous devons compter sur un syst\u00e8me de tuyauterie robuste, nous devons en apprendre le plus possible \u00e0 son sujet. Lisez la suite pour en savoir plus sur la mani\u00e8re d'\u00e9viter la corrosion post-soudure dans la mesure du possible. Qu'est-ce que la corrosion post-soudure ? Les d\u00e9g\u00e2ts apr\u00e8s la soudure ! La corrosion post-soudure...&nbsp;<a href=\"https:\/\/www.kaysuns.com\/fr\/corrosion-post-soudure\/\" rel=\"bookmark\">Lire plus \"<span class=\"screen-reader-text\">Corrosion post-soudure. Pourquoi vos tuyaux ont besoin d'une attention particuli\u00e8re !<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":50528,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[316,186],"tags":[],"class_list":["post-50518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Post-Weld Corrosion. 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