{"id":4061,"date":"2025-02-26T23:25:51","date_gmt":"2025-02-26T23:25:51","guid":{"rendered":"https:\/\/becacompany.ticgeek.com\/?page_id=4061"},"modified":"2025-05-26T13:19:26","modified_gmt":"2025-05-26T13:19:26","slug":"emat-mrt","status":"publish","type":"page","link":"https:\/\/becacompany.com\/fr\/emat-mrt\/","title":{"rendered":"EMAT &amp; MRT"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4061\" class=\"elementor elementor-4061\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e717d55 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"e717d55\" 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-c7f3c80 elementor-widget elementor-widget-porto_ultimate_heading\" data-id=\"c7f3c80\" 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>EMAT<\/h2><p>L'EMAT (Electro-Magnetic Acoustic Transducer) est une technique ultrasonique avanc\u00e9e qui permet d'effectuer <b>des tests ultrasoniques sans contact,<\/b>particuli\u00e8rement utiles pour <b>les tuyauteries, les chaudi\u00e8res, les r\u00e9servoirs et les \u00e9quipements \u00e0 haute temp\u00e9rature.<\/b>.<\/p><p>Contrairement au contr\u00f4le par ultrasons conventionnel, o\u00f9 le son est g\u00e9n\u00e9r\u00e9 dans un cristal pi\u00e9zo\u00e9lectrique, l'EMAT <b>g\u00e9n\u00e8re l'onde ultrasonique directement \u00e0 l'int\u00e9rieur de la pi\u00e8ce \u00e0 contr\u00f4ler<\/b> en utilisant l'interaction <b>des champs magn\u00e9tiques et des courants de Foucault.<\/b>. Cela permet une inspection pr\u00e9cise sans n\u00e9cessiter de coupleurs ou de contact direct avec la surface.<\/p><p>\u00a0<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4368905 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"4368905\" 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-8139834 elementor-widget elementor-widget-porto_ultimate_heading\" data-id=\"8139834\" 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>Avantages du test EMAT<\/h2><ul><li>Convient aux <b>inspections \u00e0 haute temp\u00e9rature et en service<\/b><\/li><li>Agit <b>sur les rev\u00eatements, la rouille et la peinture<\/b><\/li><li><b>sans contact<\/b> Capable de g\u00e9n\u00e9rer plusieurs modes d'ondes :<\/li><li>et Capacit\u00e9 de balayage rapide<\/li><li><b>Ondes longitudinales<\/b><\/li><li><b>Ondes verticales de cisaillement (SV)<\/b><\/li><li><b>Ondes de cisaillement horizontales (SH)<\/b><\/li><li><b>Vagues d'agneau<\/b><\/li><li>Haute r\u00e9p\u00e9tabilit\u00e9 et <b>moindre risque d'erreur de la part de l'op\u00e9rateur<\/b><\/li><li>Permet <b>balayage complet<\/b> des actifs critiques en cours d'exploitation<\/li><\/ul><h2>MRT<\/h2><p>La magn\u00e9toscopie est une <b>m\u00e9thode non destructive<\/b> permettant de d\u00e9tecter les <b>d\u00e9fauts internes et externes<\/b> des c\u00e2bles m\u00e9talliques. Elle utilise un champ magn\u00e9tique et des capteurs pour identifier les d\u00e9fauts tels que les <b>fils cass\u00e9s, la corrosion, l'abrasion, la d\u00e9formation et la fatigue<\/b> qui peuvent compromettre la r\u00e9sistance du c\u00e2ble.<\/p><p>Le dispositif d'inspection g\u00e9n\u00e8re un <b>champ magn\u00e9tique \u00e0 l'int\u00e9rieur du c\u00e2ble<\/b>et toute irr\u00e9gularit\u00e9 cr\u00e9e des <b>perturbations du flux,<\/b>qui sont d\u00e9tect\u00e9es par des <b>capteurs \u00e0 effet Hall ou des bobines d'induction.<\/b>Il est ainsi possible d'\u00e9valuer avec pr\u00e9cision la <b>perte de m\u00e9tal en section transversale,<\/b>ce qui permet d'\u00e9valuer la <b>capacit\u00e9 de charge r\u00e9siduelle du c\u00e2ble<\/b> et <b>sa dur\u00e9e de vie<\/b>.<\/p><p>\u00a0<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-aefa66c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"aefa66c\" 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-8a53c72 elementor-widget elementor-widget-porto_ultimate_heading\" data-id=\"8a53c72\" 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>Avantages du TRM<\/h2><ul><li>D\u00e9tecte les dommages internes\/externes sans d\u00e9montage du c\u00e2ble<\/li><li>Quantifie la r\u00e9sistance restante et la perte de section<\/li><li>Conformit\u00e9 aux <b>normes ISO 3154<\/b> et <b>EN 12927-8<\/b><\/li><li>Am\u00e9lioration de la s\u00e9curit\u00e9 et r\u00e9duction des co\u00fbts de remplacement impr\u00e9vus<\/li><\/ul><\/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-09e67d5 elementor-widget elementor-widget-spacer\" data-id=\"09e67d5\" 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-9c7c057 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"9c7c057\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c1ed5a6 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"c1ed5a6\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e7cc709 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"e7cc709\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-84969b4 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"84969b4\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7e1d743 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"7e1d743\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-663f393 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no elementor-invisible e-con e-child\" 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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\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>EMAT EMAT (Electro-Magnetic Acoustic Transducer) is an advanced ultrasonic technique that enables non-contact ultrasonic testing, particularly useful for on-stream piping, boilers, tanks, and high-temperature equipment. Unlike conventional ultrasonic testing, where sound is generated within a piezoelectric crystal, EMAT generates the ultrasonic wave directly within the test piece using the interaction of magnetic fields and eddy currents. This allows for precise inspection without the need for couplants or direct surface contact. \u00a0 Benefits of EMAT Testing Suitable for high-temperature and in-service inspections Works through coatings, rust, and paint Non-contact and fast scanning capability Capable of generating multiple wave modes: Longitudinal Waves Shear Vertical (SV) Waves Shear Horizontal (SH) Waves Lamb Waves High repeatability and less prone to operator error Enables full-coverage scanning of critical assets while in operation MRT Magnetic Rope Testing (MRT) is a non-destructive method for detecting internal and external flaws in wire ropes. It uses a magnetic field and sensors to identify defects such as broken wires, corrosion, abrasion, deformation, and fatigue that may compromise the rope\u2019s strength. The inspection device generates a magnetic field within the rope, and any irregularities create flux disturbances, which are detected by Hall Effect sensors or induction coils. This allows accurate assessment of the cross-sectional metal loss, enabling evaluation of the rope\u2019s residual load-bearing capacity and service life. \u00a0 Benefits of MRT Detects internal\/external damage without rope disassembly Quantifies remaining strength and cross-sectional loss Supports compliance with ISO 3154 and EN 12927-8 Enhances safety and reduces unplanned replacement costs<\/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-4061","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages\/4061","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=4061"}],"version-history":[{"count":19,"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages\/4061\/revisions"}],"predecessor-version":[{"id":6504,"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/pages\/4061\/revisions\/6504"}],"wp:attachment":[{"href":"https:\/\/becacompany.com\/fr\/wp-json\/wp\/v2\/media?parent=4061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}