{"id":4041,"date":"2025-02-26T23:12:30","date_gmt":"2025-02-26T23:12:30","guid":{"rendered":"https:\/\/becacompany.ticgeek.com\/?page_id=4041"},"modified":"2025-04-03T14:55:49","modified_gmt":"2025-04-03T14:55:49","slug":"radiography-testing-rt","status":"publish","type":"page","link":"https:\/\/becacompany.com\/fr\/radiography-testing-rt\/","title":{"rendered":"Contr\u00f4le par radiographie (RT)"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4041\" class=\"elementor elementor-4041\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb0845d e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"fb0845d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20dd06a elementor-widget elementor-widget-porto_ultimate_heading\" data-id=\"20dd06a\" data-element_type=\"widget\" data-widget_type=\"porto_ultimate_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"porto-u-heading  porto-u-ad87e2eaf3f9c495180fe0156ddf3eb0\"><div class=\"porto-u-sub-heading\" style=\"\"><h2><strong>D\u00e9tecter les Discontinuit\u00e9s dans la Structure Interne des Actifs et des Soudures<\/strong><\/h2><p>La radiographie conventionnelle (RT) est une m\u00e9thode d'examen non destructif (END) qui utilise des rayons X et des rayons gamma pour d\u00e9tecter les imperfections internes, mesurer l'\u00e9paisseur des parois et d\u00e9tecter la corrosion.Avec la RT, le mat\u00e9riau est expos\u00e9 \u00e0 un faisceau homog\u00e8ne provenant d'un isotope radioactif ou d'un tube \u00e0 rayons X, tandis qu'un film n\u00e9gatif est plac\u00e9 derri\u00e8re le mat\u00e9riau \u00e0 examiner. Apr\u00e8s le d\u00e9veloppement du film, les diff\u00e9rences d'\u00e9paisseur et de densit\u00e9 (imperfections du mat\u00e9riau) apparaissent sous forme de noircissement. Les crit\u00e8res d'acceptation d\u00e9finissent si l'indication est acceptable ou non (un d\u00e9faut, une imperfection ou une perte de m\u00e9tal).La RT est souvent utilis\u00e9e pour inspecter des \u00e9quipements tels que les r\u00e9servoirs sous pression, les vannes, les r\u00e9servoirs, les pipelines, les tuyauteries, etc.<\/p><\/div><style>.porto-u-ad87e2eaf3f9c495180fe0156ddf3eb0.porto-u-heading{text-align:left}<\/style><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4cee2a elementor-widget elementor-widget-spacer\" data-id=\"d4cee2a\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4269133 e-flex e-con-boxed 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src=\"https:\/\/becacompany.com\/wp-content\/uploads\/2025\/03\/DSC_6176-600x600-1.jpg\" alt=\"DSC_6176-600x600\" \/><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Detect Discontinuities Within the Internal Structure of Assets and Welds Conventional RT is a nondestructive examination (NDE) method that uses X-ray and gamma ray for detecting internal imperfections, measuring wall thickness and detection of corrosion. With RT, the material is exposed to a homogenous ray from a radioactive isotope or an X-ray tube while a negative film is positioned behind the material to be examined. After development of the film, thickness and density differences (material imperfections) will show as blackness. Acceptance criteria define whether or not the indication is non-acceptable (a defect or flaw or metal loss). RT is often used to inspect pressure vessels, valves,tanks, pipelines ,piping etc ..<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4041","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages\/4041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/comments?post=4041"}],"version-history":[{"count":10,"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages\/4041\/revisions"}],"predecessor-version":[{"id":4941,"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages\/4041\/revisions\/4941"}],"wp:attachment":[{"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/media?parent=4041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}