{"id":5445,"date":"2026-09-07T12:35:26","date_gmt":"2026-09-07T12:35:26","guid":{"rendered":"https:\/\/ultrasuonindt.it\/applications\/energie-et-energies-renouvelables\/tuyauteries-et-generateurs-de-vapeur\/"},"modified":"2026-09-17T22:31:37","modified_gmt":"2026-09-17T22:31:37","slug":"tuyauteries-et-generateurs-de-vapeur","status":"publish","type":"page","link":"https:\/\/ultrasuonindt.it\/fr\/applications\/energie-et-energies-renouvelables\/tuyauteries-et-generateurs-de-vapeur\/","title":{"rendered":"Tuyauteries et g\u00e9n\u00e9rateurs de vapeur"},"content":{"rendered":"\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:36%\">\n<figure class=\"wp-block-image size-full has-custom-border\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_dakota_applicaizoni_misura_spessore_tubi_piccolo_diametro-web-1200x1200-1.webp?resize=1200%2C1200&#038;ssl=1\" alt=\"Mesure d&#x2019;&#xE9;paisseur sur tubes de petit diam&#xE8;tre avec un instrument Dakota\" class=\"wp-image-1022 has-border-color\" style=\"border-color:#000000;border-width:1px;border-radius:15px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_dakota_applicaizoni_misura_spessore_tubi_piccolo_diametro-web-1200x1200-1.webp?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_dakota_applicaizoni_misura_spessore_tubi_piccolo_diametro-web-1200x1200-1.webp?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_dakota_applicaizoni_misura_spessore_tubi_piccolo_diametro-web-1200x1200-1.webp?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_dakota_applicaizoni_misura_spessore_tubi_piccolo_diametro-web-1200x1200-1.webp?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_dakota_applicaizoni_misura_spessore_tubi_piccolo_diametro-web-1200x1200-1.webp?resize=768%2C768&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:4%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-top-right-radius:6px;border-bottom-right-radius:6px;border-left-color:#225f78;border-left-width:6px;background-color:#ebf1f4;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\">\n<p class=\"wp-block-paragraph\" style=\"color:#225f78;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.408), 18px);font-style:italic;font-weight:400;line-height:1.6\">Dans les g\u00e9n\u00e9rateurs de vapeur, les tubes s\u2019amincissent <strong>c\u00f4t\u00e9 fum\u00e9es<\/strong>, par \u00e9rosion et oxydation. La mesure exige des palpeurs adapt\u00e9s aux <strong>courbures serr\u00e9es<\/strong> et doit \u00eatre programm\u00e9e dans la fen\u00eatre de l\u2019arr\u00eat. <\/p>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\" style=\"list-style:none;padding-left:0px;line-height:1.6\"><li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> Palpeurs <strong>dual element de petit diam\u00e8tre<\/strong> pour courbures serr\u00e9es<\/li><li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> <strong>Scan mode<\/strong> pour trouver le point \u00e9rod\u00e9, pas le point moyen<\/li><li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> <strong>A-Scan<\/strong> pour valider la lecture sur un fond aminci<\/li><li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> Couplants et palpeurs pour <strong>haute temp\u00e9rature<\/strong><\/li><li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> <strong>Data logger<\/strong> pour des campagnes rapides \u00e0 l\u2019arr\u00eat<\/li><li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> Tendance entre arr\u00eats pour programmer le remplacement<\/li><\/ul>\n<\/div>\n<\/div>\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Un tube de chaudi\u00e8re travaille avec de la vapeur haute pression \u00e0 l\u2019int\u00e9rieur et des fum\u00e9es chaudes et abrasives \u00e0 l\u2019ext\u00e9rieur. L\u2019amincissement vient presque toujours de l\u2019ext\u00e9rieur : les cendres entra\u00een\u00e9es par les fum\u00e9es \u00e9rodent le mat\u00e9riau, et l\u2019oxydation \u00e0 haute temp\u00e9rature ach\u00e8ve le travail. Dans les zones o\u00f9 le flux change de direction ou se concentre \u2014 autour des supports, aux passages, aux angles des faisceaux \u2014 l\u2019\u00e9rosion est bien plus rapide qu\u2019ailleurs.  <\/p>\n\n<p class=\"wp-block-paragraph\">Du point de vue de la mesure, cela pose deux probl\u00e8mes. Le premier est la <strong>g\u00e9om\u00e9trie<\/strong> : les diam\u00e8tres sont petits et les courbures serr\u00e9es, et un palpeur trop grand ne repose pas. Le second est que l\u2019amincissement est <strong>localis\u00e9<\/strong> : mesurer au centre du tron\u00e7on ne sert \u00e0 rien, il faut parcourir la zone avec le scan mode actif pour intercepter le point le plus mince.  <\/p>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover is-light popmake-4066 popmake-739\" style=\"border-width:1px;min-height:250px;aspect-ratio:unset;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"250\" class=\"wp-block-cover__image-background wp-image-727 size-full\" alt=\"\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=1200%2C250&#038;ssl=1\" data-object-fit=\"cover\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=300%2C63&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=1024%2C213&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/banner_technical_support_choose_products.png?resize=768%2C160&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\" style=\"background-color:#d3d6dc\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-15701bb7 wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-right has-ti-fg-color is-style-default has-luminous-vivid-amber-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"font-size:clamp(21.536px, 1.346rem + ((1vw - 3.2px) * 1.374), 35px);\"><strong>Besoin d&rsquo;aide pour choisir le produit adapt\u00e9 ?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-b507c051 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-4066 popmake-739\"><a class=\"wp-block-button__link has-ti-accent-color has-cyan-bluish-gray-background-color has-text-color has-background has-link-color wp-element-button\">Contactez-nous<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">Il y a ensuite la contrainte de temps. La fen\u00eatre utile pour acc\u00e9der \u00e0 la chaudi\u00e8re est l\u2019arr\u00eat programm\u00e9, dont la dur\u00e9e est d\u00e9cid\u00e9e ailleurs et ne s\u2019allonge pas pour la commodit\u00e9 de l\u2019inspection. Un instrument rapide et \u00e0 archivage automatique n\u2019est pas un confort : c\u2019est ce qui permet de couvrir tous les points pr\u00e9vus dans le temps disponible.  <\/p>\n\n<h2 class=\"wp-block-heading\" style=\"color:#225f78\">O\u00f9 se concentre l\u2019amincissement<\/h2>\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th style=\"background-color:#225f78;color:#ffffff;padding:10px\">Zone<\/th><th style=\"background-color:#225f78;color:#ffffff;padding:10px\">M\u00e9canisme<\/th><\/tr><\/thead><tbody><tr><td><strong>Coudes des faisceaux<\/strong><\/td><td>\u00c9rosion par particules : le flux change de direction et impacte<\/td><\/tr><tr><td><strong>Autour des supports<\/strong><\/td><td>Acc\u00e9l\u00e9ration locale du flux et turbulence<\/td><\/tr><tr><td><strong>Surchauffeurs<\/strong><\/td><td>Oxydation \u00e0 haute temp\u00e9rature c\u00f4t\u00e9 fum\u00e9es<\/td><\/tr><tr><td><strong>Parois membran\u00e9es<\/strong><\/td><td>\u00c9rosion diffuse, avec des zones pr\u00e9f\u00e9rentielles<\/td><\/tr><tr><td><strong>Collecteurs<\/strong><\/td><td>Attaque au droit des piquages<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\" style=\"color:#225f78\">Le choix du palpeur<\/h2>\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:36%\">\n<figure class=\"wp-block-image size-full has-custom-border\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_CX_applicazione_misura_spessore_su_tubi_piccole_dimensioni-web-1200x1200-1.webp?resize=1200%2C1200&#038;ssl=1\" alt=\"Mesure d&#x2019;&#xE9;paisseur sur tubes de petites dimensions\" class=\"wp-image-1017 has-border-color\" style=\"border-color:#000000;border-width:1px;border-radius:15px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_CX_applicazione_misura_spessore_su_tubi_piccole_dimensioni-web-1200x1200-1.webp?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_CX_applicazione_misura_spessore_su_tubi_piccole_dimensioni-web-1200x1200-1.webp?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_CX_applicazione_misura_spessore_su_tubi_piccole_dimensioni-web-1200x1200-1.webp?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_CX_applicazione_misura_spessore_su_tubi_piccole_dimensioni-web-1200x1200-1.webp?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_CX_applicazione_misura_spessore_su_tubi_piccole_dimensioni-web-1200x1200-1.webp?resize=768%2C768&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:4%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p class=\"wp-block-paragraph\">Sur ces diam\u00e8tres, le palpeur compte davantage que l\u2019instrument : s\u2019il ne repose pas, aucune \u00e9lectronique ne peut y rem\u00e9dier.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Il faut des <strong>palpeurs dual element de petit diam\u00e8tre<\/strong>, adapt\u00e9s \u00e0 la courbure<\/li><li>Sur des surfaces oxyd\u00e9es et rugueuses, il faut un <strong>gain \u00e9lev\u00e9<\/strong><\/li><li>Pour le travail \u00e0 chaud, il faut des <strong>couplants haute temp\u00e9rature<\/strong> et un contact bref<\/li><li>La <strong>vitesse du son<\/strong> doit \u00eatre corrig\u00e9e en fonction de la temp\u00e9rature du mat\u00e9riau<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Indiquez-nous le diam\u00e8tre, le mat\u00e9riau et la temp\u00e9rature au moment de la mesure : la combinaison palpeur-couplant se choisit sur ces trois donn\u00e9es. Voir aussi les <a href=\"https:\/\/ultrasuonindt.it\/fr\/produits\/sondes-et-accessoires\/palpeurs-pour-epaisseurmetres-de-corrosion-dual-element\/\">transducteurs dual element<\/a>. <\/p>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\" style=\"color:#225f78\">Instruments recommand\u00e9s<\/h2>\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th style=\"background-color:#225f78;color:#ffffff;padding:10px\">Instrument<\/th><th style=\"background-color:#225f78;color:#ffffff;padding:10px\">Pourquoi dans cette application<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/ultrasuonindt.it\/fr\/produits\/epaisseurmetres\/dakota-cmx2-dl-epaisseurmetre-corrosion-avec-a-scan\/\"><strong>Dakota CMX2-DL<\/strong><\/a><\/td><td>A-Scan et gain sur 110 dB : surfaces oxyd\u00e9es et parois minces<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/fr\/produits\/epaisseurmetres\/dakota-cmx10-dl-epaisseurmetre-corrosion-haut-de-gamme\/\"><strong>Dakota CMX10-DL<\/strong><\/a><\/td><td>Six modes et A-Scan couleur pour les campagnes d\u2019arr\u00eat<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/fr\/produits\/epaisseurmetres\/dakota-mx1-dl-epaisseurmetre-avance-a-scan-et-b-scan\/\"><strong>Dakota MX1-DL<\/strong><\/a><\/td><td>Grid files \u00e9tendus : faisceaux avec des centaines de points codifi\u00e9s<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/fr\/produits\/sondes-et-accessoires\/couplants-ultrasonores\/\"><strong>Couplants haute temp\u00e9rature<\/strong><\/a><\/td><td>Mesure \u00e0 chaud : la limite est le couplant, pas l\u2019instrument<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\" style=\"color:#225f78\">Questions fr\u00e9quentes<\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1757840001000\"><strong class=\"schema-faq-question\">Quel est le diam\u00e8tre minimal mesurable ?<\/strong><p class=\"schema-faq-answer\">Ce n\u2019est pas l\u2019instrument qui le d\u00e9termine mais le palpeur : sur un tube de petit diam\u00e8tre, un transducteur trop grand ne repose pas sur la courbure et le couplage est insuffisant. Il existe des palpeurs dual element d\u00e9di\u00e9s aux petits diam\u00e8tres ; indiquez-nous le diam\u00e8tre et le mat\u00e9riau et nous vous confirmerons la combinaison utilisable. <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757840002000\"><strong class=\"schema-faq-question\">Peut-on mesurer chaudi\u00e8re chaude ?<\/strong><p class=\"schema-faq-answer\">Dans certaines limites oui, avec des palpeurs et des couplants haute temp\u00e9rature et en maintenant le contact bref. Il faut en outre corriger la vitesse du son, qui varie avec la temp\u00e9rature du mat\u00e9riau. En pratique, la campagne sur les faisceaux se fait de toute fa\u00e7on \u00e0 l\u2019arr\u00eat, pour des raisons d\u2019acc\u00e8s et de s\u00e9curit\u00e9.  <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757840003000\"><strong class=\"schema-faq-question\">Pourquoi ne suffit-il pas de mesurer au centre du tron\u00e7on ?<\/strong><p class=\"schema-faq-answer\">Parce que l\u2019\u00e9rosion par particules est localis\u00e9e : elle se concentre l\u00e0 o\u00f9 le flux impacte ou acc\u00e9l\u00e8re, typiquement sur les coudes et autour des supports. Une lecture au centre d\u2019un tron\u00e7on rectiligne peut se r\u00e9v\u00e9ler parfaitement conforme alors qu\u2019\u00e0 un demi-m\u00e8tre la paroi est d\u00e9j\u00e0 critique. Il faut le scan mode sur la zone.  <\/p><\/div><\/div>\n\n<p class=\"wp-block-paragraph\">Retour \u00e0 <a href=\"https:\/\/ultrasuonindt.it\/fr\/applications\/energie-et-energies-renouvelables\/\">\u00c9nergie et \u00c9nergies renouvelables<\/a>. Pour une campagne sur les faisceaux, <a href=\"https:\/\/ultrasuonindt.it\/fr\/contacts\/\">\u00e9crivez-nous<\/a> en indiquant les diam\u00e8tres, le mat\u00e9riau des tubes et la dur\u00e9e de la fen\u00eatre d\u2019arr\u00eat. <\/p>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Informations compl\u00e9mentaires et contacts <\/h5>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Partenaire division syst\u00e8mes et int\u00e9gration de capteurs : <a href=\"http:\/\/www.roder.it\">www.roder.it<\/a><br\/>Plus d&rsquo;informations sur RODER SRL : <a href=\"https:\/\/ultrasuonindt.it\/chi-siamo\/\">qui sommes-nous<\/a><br\/>Contact pour informations g\u00e9n\u00e9rales : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/>Contact pour informations sur ces produits : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><br\/>Les informations contenues dans cette page web sont fournies \u00e0 titre purement informatif. Bien qu&rsquo;elles aient \u00e9t\u00e9 \u00e9labor\u00e9es avec le plus grand soin, elles ne constituent ni une offre contractuelle ni un engagement contraignant de fourniture. Elles peuvent contenir des erreurs de transcription, de traduction ou des coquilles. Pour des informations pr\u00e9cises et \u00e0 jour, nous vous invitons \u00e0 contacter directement notre soci\u00e9t\u00e9.    <\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Certaines images pr\u00e9sentes sur ce site web ont \u00e9t\u00e9 intentionnellement g\u00e9n\u00e9r\u00e9es \u00e0 l&rsquo;aide de l&rsquo;Intelligence Artificielle (IA). Cela tient au fait que, pour de nombreuses applications et projets, il n&rsquo;est pas possible de divulguer des photographies de l&rsquo;installation ou du syst\u00e8me r\u00e9el en raison d&rsquo;accords de confidentialit\u00e9, de clauses de confidentialit\u00e9 et d&rsquo;accords de non-divulgation (NDA). <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dans les g\u00e9n\u00e9rateurs de vapeur, les tubes s\u2019amincissent c\u00f4t\u00e9 fum\u00e9es, par \u00e9rosion et oxydation. La mesure exige des palpeurs adapt\u00e9s aux courbures serr\u00e9es et doit \u00eatre programm\u00e9e dans la fen\u00eatre de l\u2019arr\u00eat. \u2713 Palpeurs dual element de petit diam\u00e8tre pour courbures serr\u00e9es \u2713 Scan mode pour trouver le point \u00e9rod\u00e9, pas le point moyen \u2713 [&hellip;]<\/p>\n","protected":false},"author":157040980,"featured_media":3252,"parent":3164,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"epaisseur tubes generateur vapeur","_yoast_wpseo_title":"\u00c9paisseur des tubes de g\u00e9n\u00e9rateurs de vapeur et \u00e9rosion | RODER","_yoast_wpseo_metadesc":"Mesure ultrasonore de l\u2019\u00e9paisseur sur tubes de chaudi\u00e8re, surchauffeurs, collecteurs et parois membran\u00e9es : palpeurs de petit diam\u00e8tre et hautes 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","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/ultrasuonindt.it\/fr\/applications\/energie-et-energies-renouvelables\/tuyauteries-et-generateurs-de-vapeur\/#faq-question-1757840003000","position":3,"url":"https:\/\/ultrasuonindt.it\/fr\/applications\/energie-et-energies-renouvelables\/tuyauteries-et-generateurs-de-vapeur\/#faq-question-1757840003000","name":"Pourquoi ne suffit-il pas de mesurer au centre du tron\u00e7on ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Parce que l\u2019\u00e9rosion par particules est localis\u00e9e : elle se concentre l\u00e0 o\u00f9 le flux impacte ou acc\u00e9l\u00e8re, sur les coudes et autour des supports. Une lecture au centre d\u2019un tron\u00e7on rectiligne peut se r\u00e9v\u00e9ler conforme alors qu\u2019un peu plus loin la paroi est critique. ","inLanguage":"fr-FR"},"inLanguage":"fr-FR"}]}},"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/PeHTL3-1pP","jetpack-related-posts":[{"id":3164,"url":"https:\/\/ultrasuonindt.it\/fr\/applications\/energie-et-energies-renouvelables\/","url_meta":{"origin":5445,"position":0},"title":"\u00c9nergie et \u00c9nergies renouvelables","author":"GSM","date":"7 septembre 2026","format":false,"excerpt":"Dans le secteur de l'\u00e9nergie, deux contr\u00f4les d\u00e9terminent la disponibilit\u00e9 de l'installation : la charge r\u00e9elle des boulons dans les assemblages structuraux et l'\u00e9paisseur r\u00e9siduelle des tuyauteries et des g\u00e9n\u00e9rateurs de vapeur. 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