{"id":7347,"date":"2026-04-17T12:33:47","date_gmt":"2026-04-17T12:33:47","guid":{"rendered":"https:\/\/ultrasuonindt.it\/comment-mesurer-lepaisseur-des-tubes-et-tuyauteries-avec-une-jauge-ultrasonore\/"},"modified":"2026-09-30T10:51:45","modified_gmt":"2026-09-30T10:51:45","slug":"comment-mesurer-lepaisseur-des-tubes-et-tuyauteries-avec-une-jauge-ultrasonore","status":"publish","type":"post","link":"https:\/\/ultrasuonindt.it\/fr\/comment-mesurer-lepaisseur-des-tubes-et-tuyauteries-avec-une-jauge-ultrasonore\/","title":{"rendered":"Comment mesurer l&rsquo;\u00e9paisseur des tubes et tuyauteries avec une jauge ultrasonore"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La mesure de l\u2019\u00e9paisseur des <strong>tubes et tuyauteries<\/strong> est l\u2019une des applications les plus courantes et les plus critiques du contr\u00f4le non destructif industriel. Qu\u2019il s\u2019agisse de pipelines en acier au carbone pour hydrocarbures, de tubes en acier inoxydable pharmaceutique ou de conduites en plastique pour l\u2019eau, la technique ultrasonore permet d\u2019obtenir une mesure fiable de l\u2019\u00e9paisseur r\u00e9siduelle <strong>depuis un seul c\u00f4t\u00e9<\/strong>, sans interrompre l\u2019exploitation de l\u2019installation. Ce guide r\u00e9sume les principes, les param\u00e8tres critiques et les instruments Dakota NDT les mieux adapt\u00e9s.  <\/p>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"627\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-applicazione_cmx10_dettaglio_misura_su_tubi_e_serbatoi.jpg?resize=1200%2C627&#038;ssl=1\" alt=\"Mesure d&#x2019;&#xE9;paisseur de tubes et de tuyauteries par ultrasons\" class=\"wp-image-257\" style=\"width:600px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-applicazione_cmx10_dettaglio_misura_su_tubi_e_serbatoi.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-applicazione_cmx10_dettaglio_misura_su_tubi_e_serbatoi.jpg?resize=300%2C157&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-applicazione_cmx10_dettaglio_misura_su_tubi_e_serbatoi.jpg?resize=1024%2C535&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-applicazione_cmx10_dettaglio_misura_su_tubi_e_serbatoi.jpg?resize=768%2C401&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Le principe de la mesure ultrasonore sur tube<\/h2>\n\n<p class=\"wp-block-paragraph\">L\u2019instrument \u00e9met une impulsion ultrasonore qui traverse la paroi du tube, se r\u00e9fl\u00e9chit sur la surface interne (back wall) et revient au palpeur. En mesurant le temps de vol (time-of-flight) et connaissant la vitesse du son dans le mat\u00e9riau, l\u2019instrument calcule l\u2019\u00e9paisseur avec la formule <strong>t = v \u00d7 \u0394t \/ 2<\/strong>. La technique exige :  <\/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<ul class=\"wp-block-list\">\n<li><strong>Un acc\u00e8s depuis un seul c\u00f4t\u00e9<\/strong> de la tuyauterie<\/li>\n\n\n\n<li><strong>Un couplage acoustique<\/strong> entre le palpeur et la surface, au moyen d\u2019un gel ou d\u2019un couplant<\/li>\n\n\n\n<li><strong>L\u2019\u00e9talonnage<\/strong> de la vitesse du son dans le mat\u00e9riau \u00e0 mesurer<\/li>\n\n\n\n<li><strong>Une surface ad\u00e9quate<\/strong> : elle ne doit pas \u00eatre fortement corrod\u00e9e ni pr\u00e9senter une g\u00e9om\u00e9trie trop irr\u00e9guli\u00e8re<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Types de tuyauteries et probl\u00e9matiques typiques<\/h2>\n\n<h3 class=\"wp-block-heading\">Tuyauteries en acier au carbone<\/h3>\n\n<p class=\"wp-block-paragraph\">Ce sont les plus r\u00e9pandues dans l\u2019industrie. Vitesse du son typique 5900-5950 m\/s. Elles sont sujettes \u00e0 la corrosion interne (fluides agressifs) et externe (atmosph\u00e9rique, CUI). Instruments Dakota indiqu\u00e9s : <strong>CX8-DL<\/strong>, <strong>CMX1-DL\/CMX3-DL<\/strong>, <strong>MX1-DL\/MX2-DL<\/strong>.   <\/p>\n\n<h3 class=\"wp-block-heading\">Tuyauteries en acier inoxydable<\/h3>\n\n<p class=\"wp-block-paragraph\">Utilis\u00e9es dans le pharmaceutique, l\u2019agroalimentaire et la chimie. Vitesse du son 5700-5800 m\/s. La r\u00e9g\u00e9n\u00e9ration du mat\u00e9riau impose une mesure non destructive pour en v\u00e9rifier l\u2019int\u00e9grit\u00e9. M\u00eames instruments que pour l\u2019acier au carbone, avec changement de la vitesse d\u2019\u00e9talonnage.   <\/p>\n\n<h3 class=\"wp-block-heading\">Tuyauteries en plastique (PE, HDPE, PVC)<\/h3>\n\n<p class=\"wp-block-paragraph\">Utilis\u00e9es pour les r\u00e9seaux d\u2019eau et les conduites basse pression. La vitesse du son est bien plus faible : 2200-2400 m\/s pour le HDPE. L\u2019att\u00e9nuation ultrasonore est \u00e9lev\u00e9e et exige le <strong>Dakota PMX4-DL<\/strong> High Penetration Thickness Gauge ou des instruments dot\u00e9s d\u2019un mode d\u00e9di\u00e9 aux mat\u00e9riaux att\u00e9nuants.  <\/p>\n\n<h2 class=\"wp-block-heading\">\u00c9talonnage avant la mesure<\/h2>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"700\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione.jpg?resize=960%2C700&#038;ssl=1\" alt=\"&#xC9;talonnage du palpeur &#xE0; ultrasons sur bloc de r&#xE9;f&#xE9;rence\" class=\"wp-image-239\" style=\"width:500px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione.jpg?resize=300%2C219&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione.jpg?resize=768%2C560&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9talonnage pr\u00e9alable est fondamental. Les instruments Dakota prennent en charge plusieurs modes : <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9talonnage \u00e0 1 point<\/strong> : sur un bloc d\u2019\u00e9paisseur connue, corrige l\u2019offset<\/li>\n\n\n\n<li><strong>\u00c9talonnage \u00e0 2 points<\/strong> : sur deux blocs d\u2019\u00e9paisseurs diff\u00e9rentes, corrige l\u2019offset et le gain<\/li>\n\n\n\n<li><strong>Velocity Mode (VM)<\/strong> : d\u00e9termine la vitesse r\u00e9elle du son sur une pi\u00e8ce d\u2019\u00e9paisseur connue<\/li>\n\n\n\n<li><strong>Mat\u00e9riaux pr\u00e9r\u00e9gl\u00e9s<\/strong> : les mod\u00e8les de la s\u00e9rie CX proposent plusieurs presets en plus de la vitesse personnalis\u00e9e<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Choix du palpeur<\/h2>\n\n<p class=\"wp-block-paragraph\">Le choix correct du palpeur d\u00e9pend du diam\u00e8tre, de l\u2019\u00e9paisseur attendue et du mat\u00e9riau :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Cartographie syst\u00e9matique sur tuyauterie<\/h2>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"627\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_cmx_10_display_dettaglio_tracciabilita.jpg?resize=1200%2C627&#038;ssl=1\" alt=\"Cartographie de tra&#xE7;abilit&#xE9; sur tuyauterie avec le Dakota CMX10\" class=\"wp-image-255\" style=\"width:500px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_cmx_10_display_dettaglio_tracciabilita.jpg?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_cmx_10_display_dettaglio_tracciabilita.jpg?resize=300%2C157&amp;ssl=1 300w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_cmx_10_display_dettaglio_tracciabilita.jpg?resize=1024%2C535&amp;ssl=1 1024w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_cmx_10_display_dettaglio_tracciabilita.jpg?resize=768%2C401&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Pour des contr\u00f4les conformes \u00e0 API 570 ou \u00e0 des proc\u00e9dures internes \u00e9quivalentes, la mesure sur tuyauterie suit un sch\u00e9ma en grille reproductible :<\/p>\n\n<ol class=\"wp-block-list\">\n<li>Identification de la <strong>Condition Monitoring Location (CML)<\/strong>, avec marquage physique sur la tuyauterie<\/li>\n\n\n\n<li>Relev\u00e9 de mesures sur <strong>4 \u00e0 12 positions angulaires<\/strong> (typiquement 3 h, 6 h, 9 h et 12 h pour une tuyauterie horizontale)<\/li>\n\n\n\n<li>R\u00e9p\u00e9tition \u00e0 intervalles axiaux r\u00e9guliers pour couvrir des tron\u00e7ons significatifs<\/li>\n\n\n\n<li>Archivage dans l\u2019enregistreur de donn\u00e9es de l\u2019instrument avec un identifiant unique<\/li>\n\n\n\n<li>Comparaison avec les contr\u00f4les pr\u00e9c\u00e9dents pour calculer le <strong>taux de corrosion<\/strong><\/li>\n\n\n\n<li>Calcul de la <strong>dur\u00e9e de vie r\u00e9siduelle<\/strong> en comparant l\u2019\u00e9paisseur r\u00e9siduelle \u00e0 l\u2019\u00e9paisseur minimale de calcul (tmin)<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">Probl\u00e8mes typiques sur le terrain et solutions<\/h2>\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_famiglia-CX-group_strumenti_ad_ultrasuoni_per_misure_di_spessore.jpg?resize=700%2C700&#038;ssl=1\" alt=\"Instrument Dakota CX en application sur tube\" class=\"wp-image-196\" style=\"width:500px\" srcset=\"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_famiglia-CX-group_strumenti_ad_ultrasuoni_per_misure_di_spessore.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_famiglia-CX-group_strumenti_ad_ultrasuoni_per_misure_di_spessore.jpg?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-immagine_famiglia-CX-group_strumenti_ad_ultrasuoni_per_misure_di_spessore.jpg?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li><strong>Couplage insuffisant<\/strong> : utiliser davantage de gel, s\u2019assurer que la surface est plane ou adapter le palpeur au rayon du tube ; l\u2019indicateur de stabilit\u00e9 de l\u2019instrument signale les lectures peu fiables<\/li>\n\n\n\n<li><strong>Lectures doubles dues aux rev\u00eatements<\/strong> : activer le mode Echo-Echo ThruPaint\u2122 pour ignorer les rev\u00eatements jusqu\u2019\u00e0 2 mm<\/li>\n\n\n\n<li><strong>Lectures instables sur tubes corrod\u00e9s<\/strong> : privil\u00e9gier l\u2019A-Scan (instruments CMX, MX2-DL) pour interpr\u00e9ter les \u00e9chos interm\u00e9diaires dus aux piq\u00fbres<\/li>\n\n\n\n<li><strong>Mesures critiques<\/strong> : effectuer <strong>plusieurs lectures rapproch\u00e9es<\/strong> et enregistrer la <strong>plus faible<\/strong>, qui est la valeur de r\u00e9f\u00e9rence pour les calculs d\u2019int\u00e9grit\u00e9<\/li>\n\n\n\n<li><strong>G\u00e9om\u00e9tries complexes (coudes, piquages, r\u00e9ductions)<\/strong> : il est judicieux d\u2019augmenter le nombre de points de mesure ; ces zones sont statistiquement plus expos\u00e9es \u00e0 la corrosion<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<p class=\"wp-block-paragraph\">Pour \u00e9valuer avec nous la meilleure solution pour vos contr\u00f4les sur tuyauteries, du contr\u00f4le ponctuel au programme de surveillance continue, <a href=\"https:\/\/ultrasuonindt.it\/fr\/contacts\/\">contactez notre bureau technique<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Guide pratique de la mesure d\u2019\u00e9paisseur par ultrasons sur tubes et tuyauteries en acier au carbone, inox et plastique. Principe de la mesure, \u00e9talonnage, choix du palpeur, cartographie en grille conforme API 570, probl\u00e8mes typiques et instruments Dakota NDT recommand\u00e9s pour chaque type d\u2019application. <\/p>\n","protected":false},"author":157040980,"featured_media":5291,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[66],"tags":[72,71,70,69,68,67],"class_list":["post-7347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides-techniques-cnd","tag-controle-des-tuyauteries-api-570","tag-controles-cnd-oil-gas","tag-mesure-depaisseur-sur-acier-au-carbone","tag-mesure-de-corrosion-par-ultrasons","tag-mesure-echo-echo-thrupaint-a-travers-la-peinture","tag-mesure-pulse-echo-par-ultrasons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mesure d\u2019\u00e9paisseur de tubes et de tuyauteries par ultrasons | RODER<\/title>\n<meta name=\"description\" content=\"Comment mesurer l\u2019\u00e9paisseur de tubes et de tuyauteries par ultrasons : principes, \u00e9talonnage, choix du palpeur, cartographie API 570 et probl\u00e8mes sur le terrain.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ultrasuonindt.it\/fr\/comment-mesurer-lepaisseur-des-tubes-et-tuyauteries-avec-une-jauge-ultrasonore\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mesure d\u2019\u00e9paisseur de tubes et de tuyauteries par ultrasons | RODER\" \/>\n<meta property=\"og:description\" content=\"Comment mesurer l\u2019\u00e9paisseur de tubes et de tuyauteries par ultrasons : principes, \u00e9talonnage, choix du palpeur, cartographie API 570 et probl\u00e8mes sur le terrain.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ultrasuonindt.it\/fr\/comment-mesurer-lepaisseur-des-tubes-et-tuyauteries-avec-une-jauge-ultrasonore\/\" \/>\n<meta property=\"og:site_name\" content=\"ULTRASUONI NDT\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-17T12:33:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-30T10:51:45+00:00\" \/>\n<meta property=\"og:image\" content=\"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?fit=1200%2C1200&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" 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Guide de base pour les contr\u00f4leurs CND en d\u00e9but de parcours de formation.","rel":"","context":"Dans &quot;Guides techniques CND&quot;","block_context":{"text":"Guides techniques CND","link":"https:\/\/ultrasuonindt.it\/fr\/categoria\/guides-techniques-cnd\/"},"img":{"alt_text":"Appareils de mesure Dakota NDT \u00e0 ultrasons pour le contr\u00f4le non destructif professionnel","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumenti_di_misura_ad_ultrasuoni_per_controlli_professionali-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumenti_di_misura_ad_ultrasuoni_per_controlli_professionali-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumenti_di_misura_ad_ultrasuoni_per_controlli_professionali-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumenti_di_misura_ad_ultrasuoni_per_controlli_professionali-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumenti_di_misura_ad_ultrasuoni_per_controlli_professionali-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":9261,"url":"https:\/\/ultrasuonindt.it\/fr\/api-570-et-api-653-exigences-dinstrumentation-pour-linspection-des-tuyauteries-et-des-reservoirs\/","url_meta":{"origin":7347,"position":2},"title":"API 570 et API 653 : exigences d&rsquo;instrumentation pour l&rsquo;inspection des tuyauteries et des r\u00e9servoirs","author":"GSM","date":"17 avril 2026","format":false,"excerpt":"L'API 570 et l'API 653 sont les normes internationales de r\u00e9f\u00e9rence pour l'inspection des tuyauteries en service et des r\u00e9servoirs de stockage atmosph\u00e9riques. Guide des exigences pratiques d'instrumentation de mesure ultrasonore d'\u00e9paisseur et du choix des appareils Dakota NDT compatibles.","rel":"","context":"Dans &quot;Normes et Standards&quot;","block_context":{"text":"Normes et Standards","link":"https:\/\/ultrasuonindt.it\/fr\/categoria\/normes-et-standards\/"},"img":{"alt_text":"Dakota NDT CX application mesure d'\u00e9paisseur sur tubes et conduites par ultrasons","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_e_condotte-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"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_e_condotte-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, 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_e_condotte-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, 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_e_condotte-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, 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_e_condotte-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7580,"url":"https:\/\/ultrasuonindt.it\/fr\/comment-choisir-le-transducteur-ultrasonore-adapte-a-chaque-application\/","url_meta":{"origin":7347,"position":3},"title":"Comment choisir le transducteur ultrasonore adapt\u00e9 \u00e0 chaque application","author":"GSM","date":"17 avril 2026","format":false,"excerpt":"Le choix du transducteur ultrasonore est d\u00e9terminant pour la qualit\u00e9 de la mesure. Guide complet des palpeurs Dakota NDT : dual element pour la corrosion, single element pour la pr\u00e9cision, delay line pour les faibles \u00e9paisseurs, shear wave angulaires pour les soudures, high temperature, underwater et low frequency pour les\u2026","rel":"","context":"Dans &quot;Guides techniques CND&quot;","block_context":{"text":"Guides techniques CND","link":"https:\/\/ultrasuonindt.it\/fr\/categoria\/guides-techniques-cnd\/"},"img":{"alt_text":"Palpeur dual element sch\u00e9ma de fonctionnement \u00e0 ultrasons Dakota NDT","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-dual-dey-deatures_sonda_dual_element_schema_funzionamento-web-387x387-1.webp?fit=387%2C387&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9129,"url":"https:\/\/ultrasuonindt.it\/fr\/normes-cnd-pour-la-mesure-depaisseur-en-14127-astm-e797-et-en-15317\/","url_meta":{"origin":7347,"position":4},"title":"Normes CND pour la mesure d&rsquo;\u00e9paisseur : EN 14127, ASTM E797 et EN 15317","author":"GSM","date":"17 avril 2026","format":false,"excerpt":"Les normes CND de r\u00e9f\u00e9rence pour la mesure ultrasonore d'\u00e9paisseur : EN 14127 pour la proc\u00e9dure de mesure, ASTM E797 comme standard am\u00e9ricain, EN 15317 pour la qualification de l'appareil et EN 12668-1 pour les d\u00e9tecteurs de d\u00e9fauts. Tous les appareils Dakota sont d\u00e9clar\u00e9s conformes.","rel":"","context":"Dans &quot;Normes et Standards&quot;","block_context":{"text":"Normes et Standards","link":"https:\/\/ultrasuonindt.it\/fr\/categoria\/normes-et-standards\/"},"img":{"alt_text":"Mesure par ultrasons avec Dakota NDT s\u00e9rie CX sur un tube de petit diam\u00e8tre","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.jpg?fit=1200%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"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.jpg?fit=1200%2C720&ssl=1&resize=350%2C200 1x, 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.jpg?fit=1200%2C720&ssl=1&resize=525%2C300 1.5x, 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.jpg?fit=1200%2C720&ssl=1&resize=700%2C400 2x, 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.jpg?fit=1200%2C720&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":8503,"url":"https:\/\/ultrasuonindt.it\/fr\/inspection-de-corrosion-sur-pipelines-la-norme-api-570-et-les-appareils-dakota-ndt\/","url_meta":{"origin":7347,"position":5},"title":"Inspection de corrosion sur pipelines : la norme API 570 et les appareils Dakota NDT","author":"GSM","date":"17 avril 2026","format":false,"excerpt":"L'inspection de corrosion sur pipelines selon l'API 570 exige des appareils qualifi\u00e9s, dot\u00e9s d'un enregistreur de donn\u00e9es structur\u00e9, du mode ThruPaint\u2122 pour mesurer \u00e0 travers les rev\u00eatements et d'un archivage complet par CML. 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