{"id":54398,"date":"2025-11-25T07:59:23","date_gmt":"2025-11-25T07:59:23","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=54398"},"modified":"2025-12-29T02:04:56","modified_gmt":"2025-12-29T02:04:56","slug":"impact-de-la-corrosion-interne-des-tuyaux","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/fr\/impact-de-la-corrosion-interne-des-tuyaux\/","title":{"rendered":"Impact de la corrosion interne des tuyaux"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"54398\" class=\"elementor elementor-54398\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e87f667 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e87f667\" 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-358211a\" data-id=\"358211a\" 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-26e1d4c elementor-widget elementor-widget-text-editor\" data-id=\"26e1d4c\" 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>En tant que sp\u00e9cialiste des tubes et raccords en acier inoxydable en Chine, nous pouvons vous assurer.. :<br \/><b>Corrosion interne des tuyaux<\/b> repr\u00e9sente une menace grave, souvent cach\u00e9e, pour les syst\u00e8mes industriels \u00e0 l'\u00e9chelle mondiale. Ce m\u00e9canisme de d\u00e9gradation d\u00e9truit l'int\u00e9grit\u00e9 de <a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">Tuyaux en acier inoxydable<\/a>. De plus, cela compromet la s\u00e9curit\u00e9 et le fonctionnement de <a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">raccords de tuyauterie en acier inoxydable<\/a>.Il est essentiel de comprendre les diff\u00e9rentes formes de corrosion interne. Cela garantit la long\u00e9vit\u00e9 et la s\u00e9curit\u00e9 des infrastructures critiques.<\/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-b4a791f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b4a791f\" 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-64723b7\" data-id=\"64723b7\" 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-90f99e8 elementor-widget elementor-widget-heading\" data-id=\"90f99e8\" 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 interne des tuyaux ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c9127f elementor-widget elementor-widget-text-editor\" data-id=\"0c9127f\" 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 interne se produit sur la surface int\u00e9rieure d'un tuyau.La corrosion se produit lorsque le fluide transport\u00e9 attaque chimiquement la paroi m\u00e9tallique.M\u00eame l'acier inoxydable, avec sa couche protectrice, est vuln\u00e9rable.Cette vuln\u00e9rabilit\u00e9 survient en pr\u00e9sence d'\u00e9l\u00e9ments corrosifs sp\u00e9cifiques.Ces \u00e9l\u00e9ments d\u00e9truisent la pellicule passive d'oxyde de chrome.<\/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-343412d elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"343412d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-50 elementor-top-column elementor-element elementor-element-6a6ebef\" data-id=\"6a6ebef\" 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-5824000 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"5824000\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Ce que nous faisons<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff8a059 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"ff8a059\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" 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>Plaque<\/li><li>Feuille<\/li><li>Forgeage<\/li><li>Barre ronde<\/li><\/ul>\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-94b8686 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"94b8686\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" 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>Bride<\/li><li>Tuyaux<\/li><li>Raccords<\/li><li>Sur mesure<\/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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-df2d596\" data-id=\"df2d596\" 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-56d13c3 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"56d13c3\" 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>Contactez-nous pour plus d'informations\u00a0<\/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-44a0c19 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"44a0c19\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\" id=\"#241018\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Nous contacter<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-969121a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"969121a\" 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-cbc208b\" data-id=\"cbc208b\" 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-aa3287e elementor-widget elementor-widget-heading\" data-id=\"aa3287e\" 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\">Les formes les plus dangereuses de corrosion interne des tuyaux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14b2aae elementor-widget elementor-widget-heading\" data-id=\"14b2aae\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Corrosion par piq\u00fbres<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f19a24 elementor-widget elementor-widget-text-editor\" data-id=\"9f19a24\" 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 par piq\u00fbres est tr\u00e8s localis\u00e9e et tr\u00e8s agressive.De petits trous profonds se forment \u00e0 la surface du m\u00e9tal.Ces piq\u00fbres sont difficiles \u00e0 d\u00e9tecter visuellement de l'ext\u00e9rieur.Elles peuvent rapidement conduire \u00e0 une perforation et \u00e0 une fuite.La sensibilit\u00e9 d'un alliage \u00e0 cette attaque est mesur\u00e9e par sa valeur PREN.Une valeur PREN faible signifie un risque plus \u00e9lev\u00e9.Par exemple,des tests sont souvent effectu\u00e9s pour \u00e9valuer la corrosion par piq\u00fbres de <a href=\"https:\/\/www.kaysuns.com\/fr\/2205-2507-duplex-pipe-supplier\/\" target=\"_blank\" rel=\"noopener\">tuyau en acier inoxydable duplex<\/a>.<\/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-c9dcea8 elementor-widget elementor-widget-heading\" data-id=\"c9dcea8\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Corrosion par crevasses<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38e9ecd elementor-widget elementor-widget-text-editor\" data-id=\"38e9ecd\" 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 caverneuse se produit dans des espaces confin\u00e9s.Ces espaces se trouvent souvent sous les joints ou les faces de brides.La stagnation du fluide permet aux chlorures de se concentrer fortement.Cela cr\u00e9e un environnement extr\u00eamement acide localement.La vitesse de corrosion \u00e0 l'int\u00e9rieur de la crevasse s'acc\u00e9l\u00e8re rapidement.Les ing\u00e9nieurs effectuent un test de corrosion caverneuse pour valider la s\u00e9lection des mat\u00e9riaux.En outre,la temp\u00e9rature critique de corrosion par piq\u00fbre est un facteur cl\u00e9.Si la temp\u00e9rature de fonctionnement d\u00e9passe cette valeur, le risque de piq\u00fbre augmente de fa\u00e7on dramatique.<\/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-96bd58c elementor-widget elementor-widget-heading\" data-id=\"96bd58c\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Fissuration par corrosion sous contrainte<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a2f666 elementor-widget elementor-widget-text-editor\" data-id=\"9a2f666\" 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 fissuration par corrosion sous contrainte est un m\u00e9canisme de d\u00e9faillance catastrophique qui requiert trois conditions simultan\u00e9es : un mat\u00e9riau sensible, une contrainte de traction et un environnement corrosif. La fissuration par corrosion sous contrainte produit de fines fissures qui se d\u00e9veloppent perpendiculairement \u00e0 la direction de la contrainte. Ces d\u00e9faillances sont souvent soudaines et se produisent sans avertissement. Vous trouverez plus de d\u00e9tails sur ce sujet dans les articles consacr\u00e9s \u00e0 la fissuration par corrosion sous contrainte dans les alliages inoxydables.<\/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-bb9b856 elementor-widget elementor-widget-heading\" data-id=\"bb9b856\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Corrosion intergranulaire<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a804c71 elementor-widget elementor-widget-text-editor\" data-id=\"a804c71\" 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>Cette forme de corrosion attaque les joints de grains de la structure m\u00e9tallique.Elle est le plus souvent caus\u00e9e par des proc\u00e9dures de soudage inappropri\u00e9es.La chaleur du soudage peut provoquer la pr\u00e9cipitation de carbures de chrome.Ce processus, connu sous le nom de sensibilisation, rend le mat\u00e9riau vuln\u00e9rable.Les dommages qui en r\u00e9sultent d\u00e9truisent la r\u00e9sistance du mat\u00e9riau le long des joints de grains.Pour plus d'informations, lisez notre guide sur la corrosion intergranulaire.<\/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-040ff77 elementor-widget elementor-widget-heading\" data-id=\"040ff77\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Corrosion atmosph\u00e9rique (contraste externe)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15d0447 elementor-widget elementor-widget-text-editor\" data-id=\"15d0447\" 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>Bien que la corrosion interne des tuyaux soit notre principale pr\u00e9occupation, il existe des menaces externes.La corrosion atmosph\u00e9rique attaque principalement la surface ext\u00e9rieure des tuyaux.Elle r\u00e9sulte de l'exposition \u00e0 l'humidit\u00e9 et aux contaminants en suspension dans l'air.Un rev\u00eatement et une isolation appropri\u00e9s pr\u00e9viennent ces dommages externes.Cependant, les menaces internes restent le plus grand danger pour l'int\u00e9grit\u00e9 du syst\u00e8me.<\/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-aa11694 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa11694\" 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-bde3f61\" data-id=\"bde3f61\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2d5b667 elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2d5b667\" 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-33 elementor-inner-column elementor-element elementor-element-391f2f5\" data-id=\"391f2f5\" 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-e3cae1e elementor-widget elementor-widget-image\" data-id=\"e3cae1e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-54521\" alt=\"Impact de la corrosion interne des tuyaux - CTA1 - Tuyaux\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-768x768.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-300x300.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-1024x1024.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-150x150.webp 150w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-1536x1536.webp 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-2048x2048.webp 2048w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA1-Pipe-12x12.webp 12w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\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<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-3edf11c\" data-id=\"3edf11c\" 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-bf3bc4c elementor-widget elementor-widget-image\" data-id=\"bf3bc4c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-54522\" alt=\"Impact de la corrosion interne des tuyaux - CTA2 - Tuyaux\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-768x768.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-300x300.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-1024x1024.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-150x150.webp 150w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-1536x1536.webp 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-2048x2048.webp 2048w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA2-Pipe-12x12.webp 12w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\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<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-3cdaf17\" data-id=\"3cdaf17\" 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-e7c244c elementor-widget elementor-widget-image\" data-id=\"e7c244c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-54523\" alt=\"Impact de la corrosion interne des tuyaux - CTA3 - Tuyaux\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-768x768.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-300x300.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-1024x1024.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-150x150.webp 150w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-1536x1536.webp 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-2048x2048.webp 2048w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2025\/11\/Impact-of-Internal-Pipe-Corrosion-CTA3-Pipe-12x12.webp 12w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\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<div class=\"elementor-element elementor-element-71a5055 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=\"71a5055\" 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<a class=\"elementor-cta\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\">\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\tObtenir un devis rapide et gratuit\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 propose des solutions globales pour les mat\u00e9riaux de tuyauterie tels que les tuyaux, les raccords, les brides, les vannes, les plaques, les pi\u00e8ces forg\u00e9es, les lingots d'acier inoxydable, d'acier duplex et d'acier alli\u00e9, toutes sortes d'\u00e9l\u00e9ments de fixation (boulons, \u00e9crous, rondelles plates, rondelles bomb\u00e9es) et d'autres produits. Nous acceptons un service personnalis\u00e9 pour nos produits et certains d'entre eux peuvent \u00eatre fournis en petites quantit\u00e9s. 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<span class=\"elementor-cta__button elementor-button elementor-size-\">\n\t\t\t\t\t\tObtenir un devis\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\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-7e24a67 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e24a67\" 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-eb91dbf\" data-id=\"eb91dbf\" 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-be178e5 elementor-widget elementor-widget-heading\" data-id=\"be178e5\" 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 interne des tuyaux sur les infrastructures pipelini\u00e8res<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb2fd97 elementor-widget elementor-widget-text-editor\" data-id=\"eb2fd97\" 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 data-path-to-node=\"18,0,0\"><strong>D\u00e9faillance du syst\u00e8me<\/strong>:<br \/>La corrosion r\u00e9duit l'\u00e9paisseur de la paroi des tuyaux, ce qui entra\u00eene une perte d'int\u00e9grit\u00e9 de la pression. L'ensemble du r\u00e9seau de canalisations devient alors susceptible de se rompre.<\/li><li data-path-to-node=\"18,1,0\"><strong>Contamination des produits<\/strong>:<br \/>Des particules de corrosion peuvent p\u00e9n\u00e9trer dans le flux de fluide, ce qui contamine les produits sensibles. Cela est inacceptable dans les applications pharmaceutiques ou alimentaires.<\/li><li data-path-to-node=\"18,2,0\"><strong>R\u00e9parations co\u00fbteuses<\/strong>:<br \/>La r\u00e9paration d'une conduite corrod\u00e9e entra\u00eene des arr\u00eats co\u00fbteux. Le remplacement des raccords et des sections de tuyaux en acier inoxydable endommag\u00e9s est on\u00e9reux. La pr\u00e9vention est bien plus rentable que la r\u00e9paration.<\/li><li data-path-to-node=\"18,3,0\"><strong>Conformit\u00e9 r\u00e9glementaire<\/strong>:<br \/>Les d\u00e9faillances des pipelines constituent une violation des r\u00e9glementations en mati\u00e8re de s\u00e9curit\u00e9 et d'environnement. Les entreprises s'exposent \u00e0 des amendes importantes et \u00e0 des poursuites judiciaires. Le maintien de l'int\u00e9grit\u00e9 des pipelines est une obligation l\u00e9gale.<\/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-394bc59 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"394bc59\" 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-5f4e9af\" data-id=\"5f4e9af\" 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-19958af elementor-widget elementor-widget-heading\" data-id=\"19958af\" 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 et causes de corrosion interne des tuyaux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa74cbd elementor-widget elementor-widget-text-editor\" data-id=\"aa74cbd\" 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>Type de corrosion<\/th>\n<th>M\u00e9canisme cl\u00e9<\/th>\n<th>Cause typique<\/th>\n<th>Composante \u00e0 haut risque<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Piq\u00fbres<\/td>\n<td>Rupture du film d'oxyde<\/td>\n<td>Teneur \u00e9lev\u00e9e en chlorures, fluide stagnant<\/td>\n<td>Tube en acier inoxydable<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Crevasse<\/td>\n<td>Cellule de concentration d'oxyg\u00e8ne<\/td>\n<td>Espaces sous les joints<\/td>\n<td>Raccords de tuyauterie<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">CCN<\/td>\n<td>Contrainte de traction + Chlorures<\/td>\n<td>Haute temp\u00e9rature, forte contrainte<\/td>\n<td>Assemblages soud\u00e9s<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Intergranulaire<\/td>\n<td>\u00c9puisement du chrome aux fronti\u00e8res<\/td>\n<td>Chaleur de soudage inad\u00e9quate<\/td>\n<td>Zone de soudure<\/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-1103d2b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1103d2b\" 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-6961baf\" data-id=\"6961baf\" 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-b05a4b9 elementor-widget elementor-widget-heading\" data-id=\"b05a4b9\" 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 pour att\u00e9nuer la corrosion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dc3dd0 elementor-widget elementor-widget-text-editor\" data-id=\"5dc3dd0\" 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>Strat\u00e9gie de pr\u00e9vention<\/th><th>Action<\/th><th>Corrosion cibl\u00e9e<\/th><\/tr><tr><td bgcolor=\"#05B8E4\">S\u00e9lection des alliages<\/td><td>Utiliser des qualit\u00e9s PREN \u00e9lev\u00e9es (Duplex, 316)<\/td><td>Pitting, Crevice<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Contr\u00f4le de d\u00e9bit<\/td><td>Maintenir une vitesse \u00e9lev\u00e9e du fluide<\/td><td>Pitting, Crevice<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Essais<\/td><td>Effectuer un test de corrosion interne<\/td><td>Tous les formulaires<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Traitement post-soudure<\/td><td>Recuire ou passiver les zones soud\u00e9es<\/td><td>Intergranulaire<\/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-31467d4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"31467d4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_1051df5\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LdwwZUbAAAAAK75C0Nw7twMoqOmGrEq3AAkFLOy\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Envoyer<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\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<\/div>","protected":false},"excerpt":{"rendered":"<p>Les cons\u00e9quences de la corrosion interne des tuyaux comprennent les d\u00e9faillances du syst\u00e8me, la contamination des produits, la non-conformit\u00e9 r\u00e9glementaire et les r\u00e9parations co\u00fbteuses qui en r\u00e9sultent.<\/p>","protected":false},"author":1,"featured_media":54524,"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":[316,186,2],"tags":[],"class_list":["post-54398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-stainless-steel-knowledge","category-stainless-steel-pipe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Impact of Internal Pipe Corrosion - Stainless Steel Pipe and 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