{"id":2965,"date":"2018-03-01T19:56:15","date_gmt":"2018-03-01T11:56:15","guid":{"rendered":"http:\/\/23.110.48.238\/?page_id=2965"},"modified":"2026-10-05T13:03:07","modified_gmt":"2026-10-05T05:03:07","slug":"bundy-tube-inspection","status":"publish","type":"page","link":"https:\/\/www.bundytubes.com\/fr\/bundy-tube-inspection\/","title":{"rendered":"Inspection du tube Bundy"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Les tubes Bundy font l\u2019objet d\u2019un suivi rigoureux tout au long de leur fabrication et subissent une s\u00e9rie d\u2019inspections afin d\u2019assurer leur s\u00e9curit\u00e9 et leur fiabilit\u00e9 dans les applications hydrauliques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les \u00e9l\u00e9ments d&rsquo;essai et d&rsquo;inspection sp\u00e9cifi\u00e9s dans les normes des diff\u00e9rents pays sont g\u00e9n\u00e9ralement identiques ou tr\u00e8s similaires. Nous fabriquons les tubes et \u00e9tablissons les rapports d&rsquo;essai conform\u00e9ment \u00e0 la norme chinoise, sauf indication contraire sp\u00e9cifique de la part des acheteurs.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full wp-image-3898\"><img loading=\"lazy\" decoding=\"async\" width=\"276\" height=\"286\" src=\"\/wp-content\/uploads\/20150519_142032.jpg\" alt=\"Surveillance par courants de Foucault des tubes Bundy\" class=\"wp-image-3898\"\/><figcaption class=\"wp-element-caption\">Surveillance par courants de Foucault des tubes Bundy<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 noter que les mat\u00e9riaux mentionn\u00e9s dans ces normes pr\u00e9sentent des diff\u00e9rences l\u00e9g\u00e8res selon les pays. L\u2019acier \u00e0 faible teneur en carbone est couramment requis, mais sa composition chimique varie, notamment en ce qui concerne la teneur en carbone. Dans la plupart de ces pays, une nuance d\u2019acier existe d\u00e9j\u00e0 dans leur industrie sid\u00e9rurgique. En Chine, des nuances d\u2019acier \u00e9quivalentes existent, mais nous avons d\u00e9velopp\u00e9 sp\u00e9cifiquement une nuance, BHG2, bien plus adapt\u00e9e \u00e0 la fabrication de tubes en acier \u00e0 double paroi bras\u00e9s, offrant des propri\u00e9t\u00e9s m\u00e9caniques id\u00e9ales aussi bien pour la mise en forme des tubes que pour les tubes finis.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Surveillance en temps r\u00e9el en ligne<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque le tube est form\u00e9 et bras\u00e9 sur la ligne de production continue, un syst\u00e8me automatique d\u2019inspection instantan\u00e9e par courants de Foucault d\u00e9tecte en continu toute imperfection potentielle de la structure interne du tube. D\u00e8s qu\u2019une imperfection est d\u00e9tect\u00e9e, le syst\u00e8me l\u2019affiche et en informe automatiquement l\u2019op\u00e9rateur :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Un signal sonore d\u2019alarme est d\u00e9clench\u00e9 et diffus\u00e9 par un haut-parleur.<\/li>\n\n\n\n<li>Un voyant lumineux clignotant sur la machine doit s\u2019allumer.<\/li>\n\n\n\n<li>Une imprimante en ligne automatique doit marquer \u00e0 l\u2019encre les sections de tube pr\u00e9sentant des d\u00e9fauts, puis ces sections d\u00e9fectueuses doivent \u00eatre coup\u00e9es et \u00e9limin\u00e9es.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Essais de performance m\u00e9canique<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les essais suivants doivent \u00eatre effectu\u00e9s afin de s\u2019assurer que les tubes conviennent aux applications hydrauliques automobiles.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Essai de traction.<\/li>\n\n\n\n<li>Essai de duret\u00e9.<\/li>\n\n\n\n<li>Essai de pliage.<\/li>\n\n\n\n<li>Essai d\u2019expansion.<\/li>\n\n\n\n<li>Essai de d\u00e9veloppement.<\/li>\n\n\n\n<li>Essai d\u2019aplatissement et de pliage.<\/li>\n\n\n\n<li>Essai de pression de preuve.<\/li>\n\n\n\n<li>Essai de pression d\u2019\u00e9clatement.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"466\" data-id=\"3897\" src=\"\/wp-content\/uploads\/Tensile-Test-Rig-e1583907327966.jpg\" alt=\"Machine d\u2019essai de traction pour tube Bundy\" class=\"wp-image-3897\"\/><figcaption class=\"wp-element-caption\">Machine d\u2019essai de traction pour tube Bundy<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"445\" height=\"594\" data-id=\"3902\" src=\"\/wp-content\/uploads\/Hardness-Test.jpg\" alt=\"Essai de duret\u00e9 des tubes Bundy\" class=\"wp-image-3902\" srcset=\"https:\/\/www.bundytubes.com\/wp-content\/uploads\/Hardness-Test.jpg 445w, https:\/\/www.bundytubes.com\/wp-content\/uploads\/Hardness-Test-225x300.jpg 225w\" sizes=\"auto, (max-width: 445px) 100vw, 445px\" \/><figcaption class=\"wp-element-caption\">Essai de duret\u00e9 des tubes Bundy<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" data-id=\"3899\" src=\"\/wp-content\/uploads\/Burst-Pressure-Test-Rig-e1583907273720.jpg\" alt=\"Banc d\u2019essai de pression de rupture des tubes Bundy\" class=\"wp-image-3899\"\/><figcaption class=\"wp-element-caption\">Banc d\u2019essai de pression de rupture des tubes Bundy<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Essais des rev\u00eatements de surface<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les essais suivants doivent \u00eatre r\u00e9alis\u00e9s afin d\u2019\u00e9valuer le comportement de la couche de rev\u00eatement\/placage lorsqu\u2019elle prot\u00e8ge le tube contre la corrosion.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Essai d\u2019\u00e9paisseur de rev\u00eatement\/placage.<\/li>\n\n\n\n<li>Essai de r\u00e9sistance \u00e0 la corrosion (brouillard salin neutre, NSS).<\/li>\n\n\n\n<li>Essai de performance du film (varie selon les types de rev\u00eatement ou de placage).<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"600\" data-id=\"3900\" src=\"\/wp-content\/uploads\/Environmental-Test-Chamber-e1583907285282.jpg\" alt=\"Chambre d\u2019essai environnemental pour tubes Bundy\" class=\"wp-image-3900\"\/><figcaption class=\"wp-element-caption\">Chambre d\u2019essai environnemental pour tubes Bundy<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"497\" height=\"600\" data-id=\"3901\" src=\"\/wp-content\/uploads\/Film-Thickness-Measuring-e1583907295293.jpg\" alt=\"Mesure de l\u2019\u00e9paisseur du film de rev\u00eatement des tubes Bundy\" class=\"wp-image-3901\"\/><figcaption class=\"wp-element-caption\">Mesure de l\u2019\u00e9paisseur du film de rev\u00eatement des tubes Bundy<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" data-id=\"3903\" src=\"\/wp-content\/uploads\/Salt-Spray-Test-Rig-e1583907248649.jpg\" alt=\"Chambre d\u2019essai en brouillard salin\" class=\"wp-image-3903\"\/><figcaption class=\"wp-element-caption\">Chambre d\u2019essai en brouillard salin<\/figcaption><\/figure>\n<\/figure>\n<script type=\"text\/javascript\" charset=\"utf-8\" src=\"http:\/\/w.sharethis.com\/widget\/?wp=7.1.2\"><\/script>","protected":false},"excerpt":{"rendered":"<p>Les tubes Bundy font l\u2019objet d\u2019un suivi rigoureux tout au long de leur fabrication et subissent une s\u00e9rie d\u2019inspections afin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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