{"id":4659,"date":"2026-09-07T14:06:07","date_gmt":"2026-09-07T14:06:07","guid":{"rendered":"https:\/\/ultrasuonindt.it\/technologies-et-normes-end\/normes-pour-le-serrage-boulonne\/"},"modified":"2026-09-14T07:28:24","modified_gmt":"2026-09-14T07:28:24","slug":"normes-pour-le-serrage-boulonne","status":"publish","type":"page","link":"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/normes-pour-le-serrage-boulonne\/","title":{"rendered":"Normes pour le serrage boulonn\u00e9"},"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-large has-custom-border\"><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-strumento_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?resize=700%2C700&#038;ssl=1\" alt=\"Mesure ultrasonore de la charge d'un boulon dans un assemblage\" class=\"wp-image-997\" 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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?resize=150%2C150&amp;ssl=1 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/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=\"has-text-color 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\">Deux mondes aux exigences diff\u00e9rentes : l&rsquo;\u00e9tanch\u00e9it\u00e9 d&rsquo;une bride sous pression et la r\u00e9sistance d&rsquo;un assemblage structural. Tous deux d\u00e9pendent de la charge effective des boulons, mais la r\u00e9gissent par des r\u00e8gles distinctes. <\/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\">\n<li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> ASME PCC-1 : lignes directrices pour les assemblages \u00e0 brides sous pression<\/li>\n\n\n\n<li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> EN 1090-2 : ex\u00e9cution des structures en acier, assemblages compris<\/li>\n\n\n\n<li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> La charge du boulon comme grandeur qui d\u00e9cide de l&rsquo;\u00e9tanch\u00e9it\u00e9<\/li>\n\n\n\n<li style=\"list-style:none\"><strong style=\"color:#225f78\">\u2713<\/strong> M\u00e9thodes de contr\u00f4le de la pr\u00e9charge prescrites et m\u00e9thodes disponibles<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<p class=\"wp-block-paragraph\">L&rsquo;ASME PCC-1 rassemble des lignes directrices pour l&rsquo;assemblage des joints \u00e0 brides boulonn\u00e9s qui constituent une enceinte sous pression, et s&rsquo;applique aux joints \u00e0 garnitures annulaires enti\u00e8rement contenues \u00e0 l&rsquo;int\u00e9rieur du cercle des trous de boulons. Ce n&rsquo;est pas un code prescriptif mais un document d&rsquo;orientation, qui traite aussi de la formation et de la qualification de ceux qui ex\u00e9cutent mat\u00e9riellement l&rsquo;assemblage. <\/p>\n\n<p class=\"wp-block-paragraph\">L&rsquo;EN 1090-2 appartient en revanche au monde de la construction : elle sp\u00e9cifie les exigences pour l&rsquo;ex\u00e9cution des structures en acier et consacre une section aux assemblages boulonn\u00e9s, en distinguant les assemblages non pr\u00e9contraints et pr\u00e9contraints et en r\u00e9glementant la pr\u00e9paration des surfaces de contact dans les assemblages r\u00e9sistant au glissement.<\/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\">Pour le contr\u00f4le de la pr\u00e9charge, l&rsquo;EN 1090-2 pr\u00e9voit quatre m\u00e9thodes : la m\u00e9thode du couple, la m\u00e9thode combin\u00e9e, la m\u00e9thode HRC et la m\u00e9thode des indicateurs directs de pr\u00e9contrainte. Ce sont des m\u00e9thodes qui agissent sur le couple, la rotation, la rupture de l&#8217;embout ou la d\u00e9formation d&rsquo;une rondelle indicatrice : la mesure ultrasonore de l&rsquo;allongement ne fait pas partie de ces quatre. <\/p>\n\n<h2 class=\"wp-block-heading\">Les r\u00e9f\u00e9rences de cette section<\/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\">R\u00e9f\u00e9rentiel<\/th><th style=\"background-color:#225f78;color:#ffffff;padding:10px\">Ce qu&rsquo;elle r\u00e9git<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/normes-pour-le-serrage-boulonne\/asme-pcc-1\/\">ASME PCC-1<\/a><\/td><td>Assemblage des joints \u00e0 brides boulonn\u00e9s sous pression<\/td><\/tr><tr><td><a href=\"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/normes-pour-le-serrage-boulonne\/len-1090-et-les-assemblages-structurels\/\">L&rsquo;EN 1090 et les assemblages structurels<\/a><\/td><td>Ex\u00e9cution des structures en acier et serrage des assemblages pr\u00e9contraints<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">O\u00f9 se situe la mesure ultrasonore<\/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-large 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_parti_di_carpenteria-web-1200x1200-1.webp?resize=1200%2C1200&#038;ssl=1\" alt=\"Assemblage boulonn&#xE9; d'une structure m&#xE9;tallique\" class=\"wp-image-1014\" 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_parti_di_carpenteria-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_parti_di_carpenteria-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_parti_di_carpenteria-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_parti_di_carpenteria-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_parti_di_carpenteria-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\">Il vaut la peine d&rsquo;\u00eatre explicite : l\u00e0 o\u00f9 une norme prescrit une m\u00e9thode de serrage, cette m\u00e9thode doit \u00eatre suivie. La mesure ultrasonore de l&rsquo;allongement ne remplace pas la proc\u00e9dure pr\u00e9vue par le cahier des charges ou par la norme applicable. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Son terrain est autre : conna\u00eetre la charge effective d&rsquo;un boulon, v\u00e9rifier l&rsquo;uniformit\u00e9 sur une couronne de tirants, recontr\u00f4ler le m\u00eame assemblage apr\u00e8s un certain temps pour reconna\u00eetre un desserrage en cours. La m\u00e9thode est d\u00e9crite dans la section <a href=\"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/tension-des-boulons-par-ultrasons\/\">Tension des boulons par ultrasons<\/a>. <\/p>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Questions fr\u00e9quentes<\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1757272001\"><strong class=\"schema-faq-question\">La mesure ultrasonore remplace-t-elle les m\u00e9thodes pr\u00e9vues par l&rsquo;EN 1090-2 ?<\/strong><p class=\"schema-faq-answer\">Non. L&rsquo;EN 1090-2 pr\u00e9voit quatre m\u00e9thodes pour le serrage des assemblages pr\u00e9contraints : couple, combin\u00e9e, HRC et indicateurs directs de pr\u00e9contrainte. L\u00e0 o\u00f9 la norme ou le cahier des charges prescrit une m\u00e9thode, cette m\u00e9thode doit \u00eatre suivie.  <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757272002\"><strong class=\"schema-faq-question\">L&rsquo;ASME PCC-1 est-il un code obligatoire ?<\/strong><p class=\"schema-faq-answer\">C&rsquo;est un document de lignes directrices pour l&rsquo;assemblage des joints \u00e0 brides boulonn\u00e9s sous pression, non un code prescriptif. Il devient contraignant lorsqu&rsquo;un contrat ou une proc\u00e9dure d&rsquo;entreprise s&rsquo;y r\u00e9f\u00e8re express\u00e9ment. <\/p><\/div><div class=\"schema-faq-section\" id=\"faq-question-1757272003\"><strong class=\"schema-faq-question\">\u00c0 quoi sert alors de mesurer l&rsquo;allongement ?<\/strong><p class=\"schema-faq-answer\">\u00c0 conna\u00eetre la charge effective de chaque boulon, \u00e0 v\u00e9rifier l&rsquo;uniformit\u00e9 du serrage sur tout l&rsquo;assemblage et \u00e0 recontr\u00f4ler le m\u00eame \u00e9l\u00e9ment dans le temps, \u00e0 condition que la lecture de r\u00e9f\u00e9rence \u00e0 boulon d\u00e9charg\u00e9 ait \u00e9t\u00e9 enregistr\u00e9e au montage.<\/p><\/div><\/div>\n\n<p class=\"wp-block-paragraph\">Retournez \u00e0 <a href=\"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/\">Technologies et Normes END<\/a> ou \u00e9crivez-nous depuis la page <a href=\"https:\/\/ultrasuonindt.it\/fr\/contacts\/\">Contact<\/a>.<\/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>Deux mondes aux exigences diff\u00e9rentes : l&rsquo;\u00e9tanch\u00e9it\u00e9 d&rsquo;une bride sous pression et la r\u00e9sistance d&rsquo;un assemblage structural. Tous deux d\u00e9pendent de la charge effective des boulons, mais la r\u00e9gissent par des r\u00e8gles distinctes. L&rsquo;ASME PCC-1 rassemble des lignes directrices pour l&rsquo;assemblage des joints \u00e0 brides boulonn\u00e9s qui constituent une enceinte sous pression, et s&rsquo;applique aux [&hellip;]<\/p>\n","protected":false},"author":157040980,"featured_media":3165,"parent":4449,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"normes serrage assemblages boulonn\u00e9s","_yoast_wpseo_title":"Norme per il serraggio bullonato | Dakota NDT","_yoast_wpseo_metadesc":"ASME PCC-1 pour les assemblages \u00e0 brides sous pression et EN 1090-2 pour les assemblages structuraux pr\u00e9contraints : domaine d'application et contr\u00f4le de la pr\u00e9charge.","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"footnotes":""},"class_list":["post-4659","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Norme per il serraggio bullonato | Dakota NDT<\/title>\n<meta name=\"description\" content=\"ASME PCC-1 pour les assemblages \u00e0 brides sous pression et EN 1090-2 pour les assemblages structuraux pr\u00e9contraints : domaine d&#039;application et contr\u00f4le de la pr\u00e9charge.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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Ce n'est pas un code contraignant : c'est une r\u00e9f\u00e9rence de bonne pratique que de nombreuses organisations choisissent d'adopter. \u2713 \u00c9dition 2022, qui remplace l'\u00e9dition 2019 \u2713 Assemblages \u00e0 brides avec joint de type annulaire\u2026","rel":"","context":"Article similaire","block_context":{"text":"Article similaire","link":""},"img":{"alt_text":"Dakota NDT BT Bolt Tension Monitor application mesure allongement des boulons par ultrasons","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4449,"url":"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/","url_meta":{"origin":4659,"position":2},"title":"Technologies et Normes END","author":"GSM","date":"7 septembre 2026","format":false,"excerpt":"Choisir un instrument, c'est choisir une m\u00e9thode de mesure. Cette section explique comment fonctionne le contr\u00f4le par ultrasons, ce qui distingue un mode de l'autre et quelles normes r\u00e9gissent la mati\u00e8re. \u2713 Les modes de mesure expliqu\u00e9s un par un, avec leur emploi \u2713 D\u00e9tection de d\u00e9fauts : A-Scan, B-Scan,\u2026","rel":"","context":"Article similaire","block_context":{"text":"Article similaire","link":""},"img":{"alt_text":"Main tenant un palpeur \u00e0 ultrasons Dakota NDT pendant une inspection","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-immagine_con_mano_che_tiene_in_posizione_sonda_ad-ultrasuoni-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-immagine_con_mano_che_tiene_in_posizione_sonda_ad-ultrasuoni-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-immagine_con_mano_che_tiene_in_posizione_sonda_ad-ultrasuoni-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-immagine_con_mano_che_tiene_in_posizione_sonda_ad-ultrasuoni-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-immagine_con_mano_che_tiene_in_posizione_sonda_ad-ultrasuoni-web-1200x1200-1.webp?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":5090,"url":"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/tension-des-boulons-par-ultrasons\/methode-ultrasonore-et-cle-dynamometrique\/","url_meta":{"origin":4659,"position":3},"title":"M\u00e9thode ultrasonore et cl\u00e9 dynamom\u00e9trique","author":"GSM","date":"7 septembre 2026","format":false,"excerpt":"Ce ne sont pas deux fa\u00e7ons de mesurer la m\u00eame chose. La cl\u00e9 mesure l'effort n\u00e9cessaire pour tourner l'\u00e9crou ; la m\u00e9thode ultrasonore mesure de combien le boulon s'est tendu. Entre les deux s'interpose le frottement. \u2713 La cl\u00e9 dynamom\u00e9trique mesure un couple, pas une charge \u2713 Le frottement absorbe\u2026","rel":"","context":"Article similaire","block_context":{"text":"Article similaire","link":""},"img":{"alt_text":"Dakota NDT BT Bolt Tension Monitor application mesure allongement des boulons par ultrasons","src":"https:\/\/i0.wp.com\/ultrasuonindt.it\/wp-content\/uploads\/2026\/04\/dakota_ndt-strumenti_di_misura_ad_ultrasuoni-strumento_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&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_bt_bolt_tension_monitor_per-applicazioni_di_misura_elongazione_bulloni-web-700x700-1.webp?fit=700%2C700&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3551,"url":"https:\/\/ultrasuonindt.it\/fr\/assistance\/","url_meta":{"origin":4659,"position":4},"title":"Assistance","author":"GSM","date":"16 avril 2026","format":false,"excerpt":"RODER SRL est le distributeur officiel Dakota NDT et vous accompagne tout au long du cycle de vie de l'instrumentation : du choix initial \u00e0 la formation des op\u00e9rateurs, des contr\u00f4les p\u00e9riodiques aux r\u00e9parations exceptionnelles. Cette page rassemble en un seul endroit les services, la documentation et les guides techniques\u2026","rel":"","context":"Article similaire","block_context":{"text":"Article similaire","link":""},"img":{"alt_text":"Palpeur \u00e0 ultrasons Dakota NDT pendant la proc\u00e9dure de r\u00e9glage et de calibrage","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-web-960x960-1.webp?fit=960%2C960&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-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione-web-960x960-1.webp?fit=960%2C960&ssl=1&resize=350%2C200 1x, 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-web-960x960-1.webp?fit=960%2C960&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-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione-web-960x960-1.webp?fit=960%2C960&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":5118,"url":"https:\/\/ultrasuonindt.it\/fr\/technologies-et-normes-end\/tension-des-boulons-par-ultrasons\/preparation-et-calibration-de-la-fixation\/","url_meta":{"origin":4659,"position":5},"title":"Pr\u00e9paration et calibration de la fixation","author":"GSM","date":"7 septembre 2026","format":false,"excerpt":"Le moment d\u00e9cisif n'est pas celui o\u00f9 l'on mesure le boulon serr\u00e9, mais celui o\u00f9 on le pr\u00e9pare. Ce qui n'est pas enregistr\u00e9 au montage n'est plus r\u00e9cup\u00e9rable ensuite. \u2713 Surface d'appui de la sonde plane et propre \u2713 G\u00e9om\u00e9trie du boulon connue : longueur de serrage et section \u2713\u2026","rel":"","context":"Article similaire","block_context":{"text":"Article similaire","link":""},"img":{"alt_text":"Palpeur \u00e0 ultrasons Dakota NDT pendant la proc\u00e9dure de r\u00e9glage et de calibrage","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-web-960x960-1.webp?fit=960%2C960&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-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione-web-960x960-1.webp?fit=960%2C960&ssl=1&resize=350%2C200 1x, 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-web-960x960-1.webp?fit=960%2C960&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-immagine_con_sonda_e_procedura_di_taratura_e_calibrazione-web-960x960-1.webp?fit=960%2C960&ssl=1&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/pages\/4659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/users\/157040980"}],"replies":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/comments?post=4659"}],"version-history":[{"count":4,"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/pages\/4659\/revisions"}],"predecessor-version":[{"id":5215,"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/pages\/4659\/revisions\/5215"}],"up":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/pages\/4449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/media\/3165"}],"wp:attachment":[{"href":"https:\/\/ultrasuonindt.it\/fr\/wp-json\/wp\/v2\/media?parent=4659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}