{"id":5014,"date":"2026-01-19T08:38:00","date_gmt":"2026-01-19T00:38:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5014"},"modified":"2026-01-14T16:02:35","modified_gmt":"2026-01-14T08:02:35","slug":"x-ray-inspection-in-pcb-manufacturing","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/","title":{"rendered":"Inspection par rayons X dans la fabrication des circuits imprim\u00e9s"},"content":{"rendered":"<p>Tous les d\u00e9fauts des PCB ne sont pas visibles \u00e0 la surface.<\/p><p>Au fur et \u00e0 mesure que les conceptions de circuits imprim\u00e9s deviennent :<\/p><ul class=\"wp-block-list\"><li>Plus \u00e9pais<\/li>\n\n<li>Plus complexe<\/li>\n\n<li>Densit\u00e9 plus \u00e9lev\u00e9e<\/li><\/ul><p>De nombreux d\u00e9fauts critiques se produisent <strong>\u00e0 l'int\u00e9rieur des vias, des trous plaqu\u00e9s et des couches internes<\/strong>-les zones invisibles \u00e0 l'inspection optique.<\/p><p>L'inspection par rayons X permet aux fabricants d'examiner ces structures cach\u00e9es et d'identifier les d\u00e9fauts que l'AOI ne peut pas d\u00e9tecter.<\/p><p><em>M\u00e9thode d'inspection pr\u00e9c\u00e9dente :<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/aoi-inspection-in-pcb-manufacturing\/\">Inspection AOI dans la fabrication des circuits imprim\u00e9s<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"442\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection.jpg\" alt=\"Inspection par rayons X\" class=\"wp-image-5015\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-300x221.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#What_Is_X-Ray_Inspection\" >Qu'est-ce que l'inspection par rayons X ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#What_Is_X-Ray_Inspection-2\" >Qu'est-ce que l'inspection par rayons X ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#Defects_Commonly_Detected_by_X-Ray_Inspection\" >D\u00e9fauts couramment d\u00e9tect\u00e9s par l'inspection aux rayons X<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#Via_and_Hole_Defects\" >D\u00e9fauts de trous et d'orifices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#Internal_Structure_Issues\" >Questions relatives \u00e0 la structure interne<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#X-Ray_Inspection_vs_AOI\" >Inspection par rayons X et AOI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#When_X-Ray_Inspection_Is_Applied\" >Quand l'inspection par rayons X est appliqu\u00e9e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#X-Ray_Inspection_in_HDI_and_High-Reliability_PCBs\" >Inspection par rayons X des circuits imprim\u00e9s HDI et \u00e0 haute fiabilit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#Limitations_of_X-Ray_Inspection\" >Limites de l'inspection par rayons X<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#Key_Limitations\" >Principales limites<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#X-Ray_Inspection_and_Reliability_Risk_Reduction\" >Inspection par rayons X et r\u00e9duction des risques de fiabilit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#How_X-Ray_Fits_into_a_Complete_Inspection_Strategy\" >Comment les rayons X s'int\u00e8grent dans une strat\u00e9gie d'inspection compl\u00e8te<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/x-ray-inspection-in-pcb-manufacturing\/#X-Ray_Inspection_FAQ\" >FAQ sur l'inspection par rayons X<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_X-Ray_Inspection\"><\/span>Qu'est-ce que l'inspection par rayons X ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X utilise des rayons X contr\u00f4l\u00e9s pour visualiser les structures internes des PCB.<\/p><p>Contrairement \u00e0 l'inspection optique, l'imagerie par rayons X :<\/p><ul class=\"wp-block-list\"><li>P\u00e9n\u00e8tre les mat\u00e9riaux<\/li>\n\n<li>R\u00e9v\u00e8le la g\u00e9om\u00e9trie interne<\/li>\n\n<li>Montre les variations de densit\u00e9<\/li><\/ul><p>Il s'agit donc d'un outil id\u00e9al pour \u00e9valuer <strong>vias, trous traversants plaqu\u00e9s et caract\u00e9ristiques internes<\/strong>.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_X-Ray_Inspection-2\"><\/span>Qu'est-ce que l'inspection par rayons X ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X utilise des rayons X contr\u00f4l\u00e9s pour visualiser les structures internes des PCB.<\/p><p>Contrairement \u00e0 l'inspection optique, l'imagerie par rayons X :<\/p><ul class=\"wp-block-list\"><li>P\u00e9n\u00e8tre les mat\u00e9riaux<\/li>\n\n<li>R\u00e9v\u00e8le la g\u00e9om\u00e9trie interne<\/li>\n\n<li>Montre les variations de densit\u00e9<\/li><\/ul><p>Il s'agit donc d'un outil id\u00e9al pour \u00e9valuer <strong>vias, trous traversants plaqu\u00e9s et caract\u00e9ristiques internes<\/strong>.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Defects_Commonly_Detected_by_X-Ray_Inspection\"><\/span>D\u00e9fauts couramment d\u00e9tect\u00e9s par l'inspection aux rayons X<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X est particuli\u00e8rement efficace pour identifier <strong>les d\u00e9fauts internes et volum\u00e9triques<\/strong>.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_and_Hole_Defects\"><\/span>D\u00e9fauts de trous et d'orifices<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Vides dans le placage de cuivre<\/li>\n\n<li>Remplissage incomplet du trou<\/li>\n\n<li>Tonneau mince en cuivre<\/li>\n\n<li>Vias d\u00e9cal\u00e9s ou mal align\u00e9s<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Structure_Issues\"><\/span>Questions relatives \u00e0 la structure interne<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Mauvais enregistrement de la couche<\/li>\n\n<li>Short interne<\/li>\n\n<li>Vides dans la r\u00e9sine<\/li>\n\n<li>Poches de d\u00e9collement<\/li><\/ul><p><em>M\u00e9canismes de d\u00e9faillance :<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-reliability-testing-standards\/\">Explication des tests de fiabilit\u00e9 des circuits imprim\u00e9s<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"X-Ray_Inspection_vs_AOI\"><\/span>Inspection par rayons X et AOI<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X et l'AOI s'attaquent \u00e0 des types de d\u00e9fauts diff\u00e9rents.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspect<\/th><th>AOI<\/th><th>Rayon X<\/th><\/tr><\/thead><tbody><tr><td>Visibilit\u00e9<\/td><td>Surface uniquement<\/td><td>Interne<\/td><\/tr><tr><td>Via l'inspection<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>Qualit\u00e9 du placage<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>Vitesse<\/td><td>Plus rapide<\/td><td>Plus lent<\/td><\/tr><tr><td>Co\u00fbt<\/td><td>Plus bas<\/td><td>Plus \u00e9lev\u00e9<\/td><\/tr><\/tbody><\/table><\/figure><p>Ils sont <strong>compl\u00e9mentaire<\/strong>ne sont pas interchangeables.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"443\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-1.jpg\" alt=\"Inspection par rayons X\" class=\"wp-image-5016\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-1-300x222.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_X-Ray_Inspection_Is_Applied\"><\/span>Quand l'inspection par rayons X est appliqu\u00e9e<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X est g\u00e9n\u00e9ralement utilis\u00e9e :<\/p><ul class=\"wp-block-list\"><li>Pour les circuits imprim\u00e9s \u00e0 haute densit\u00e9 ou multicouches<\/li>\n\n<li>Sur les vias \u00e0 haut rapport d'aspect<\/li>\n\n<li>Pendant la validation du processus<\/li>\n\n<li>Pour l'analyse des d\u00e9faillances<\/li><\/ul><p>Elle est moins fr\u00e9quente pour les produits peu complexes et de grand volume en raison de son co\u00fbt.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"X-Ray_Inspection_in_HDI_and_High-Reliability_PCBs\"><\/span>Inspection par rayons X des circuits imprim\u00e9s HDI et \u00e0 haute fiabilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Les conceptions de l'IDH augmentent la d\u00e9pendance \u00e0 l'\u00e9gard de :<\/p><ul class=\"wp-block-list\"><li>Microvias<\/li>\n\n<li>Vias empil\u00e9s ou en quinconce<\/li>\n\n<li>Di\u00e9lectriques minces<\/li><\/ul><p>L'inspection par rayons X permet de v\u00e9rifier :<\/p><ul class=\"wp-block-list\"><li>Qualit\u00e9 de remplissage Microvia<\/li>\n\n<li>Empil\u00e9s par alignement<\/li>\n\n<li>Continuit\u00e9 du cuivre entre les couches<\/li><\/ul><p><em>Complexit\u00e9 du processus :<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-manufacturing-process-explained-step-by-step\/\">Explication du processus de fabrication des PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limitations_of_X-Ray_Inspection\"><\/span>Limites de l'inspection par rayons X<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Malgr\u00e9 ses atouts, l'inspection par rayons X pr\u00e9sente des limites.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Limitations\"><\/span>Principales limites<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>R\u00e9solution limit\u00e9e pour les \u00e9l\u00e9ments tr\u00e8s fins<\/li>\n\n<li>L'interpr\u00e9tation n\u00e9cessite des ing\u00e9nieurs qualifi\u00e9s<\/li>\n\n<li>Impossibilit\u00e9 d'\u00e9valuer pleinement la performance \u00e9lectrique<\/li>\n\n<li>Bas\u00e9 sur l'\u00e9chantillonnage, pas toujours 100%<\/li><\/ul><p>L'inspection par rayons X permet d'identifier les probl\u00e8mes potentiels, mais elle n\u00e9cessite souvent l'intervention d'un sp\u00e9cialiste. <strong>corr\u00e9lation avec les essais \u00e9lectriques ou de fiabilit\u00e9<\/strong>.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"X-Ray_Inspection_and_Reliability_Risk_Reduction\"><\/span>Inspection par rayons X et r\u00e9duction des risques de fiabilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X joue un r\u00f4le cl\u00e9 dans la r\u00e9duction des \u00e9missions de gaz \u00e0 effet de serre :<\/p><ul class=\"wp-block-list\"><li>Latent via les d\u00e9faillances<\/li>\n\n<li>Probl\u00e8mes de fatigue thermique<\/li>\n\n<li>D\u00e9fauts \u00e9lectriques intermittents<\/li><\/ul><p>En identifiant rapidement les d\u00e9fauts de placage internes, les fabricants peuvent s'adapter :<\/p><ul class=\"wp-block-list\"><li>Param\u00e8tres de forage<\/li>\n\n<li>Chimie du placage<\/li>\n\n<li>Limites du rapport d'aspect<\/li><\/ul><p><em>L'\u00e9quilibre co\u00fbt-qualit\u00e9 :<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-pcb-quotation-and-order-volume-affect-manufacturing-cost\/\">Compromis entre co\u00fbt de fabrication et qualit\u00e9 des circuits imprim\u00e9s<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"452\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-2.jpg\" alt=\"Inspection par rayons X\" class=\"wp-image-5017\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-2-300x226.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/X-Ray-Inspection-2-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_X-Ray_Fits_into_a_Complete_Inspection_Strategy\"><\/span>Comment les rayons X s'int\u00e8grent dans une strat\u00e9gie d'inspection compl\u00e8te<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Une strat\u00e9gie robuste d'inspection des circuits imprim\u00e9s comprend g\u00e9n\u00e9ralement les \u00e9l\u00e9ments suivants<\/p><ul class=\"wp-block-list\"><li>AOI pour les d\u00e9fauts de surface<\/li>\n\n<li>Radiographie des structures internes<\/li>\n\n<li>Essais \u00e9lectriques de continuit\u00e9<\/li>\n\n<li>Essais de fiabilit\u00e9 pour une performance \u00e0 long terme<\/li><\/ul><p>Chez TOPFAST, l'inspection par rayons X est appliqu\u00e9e de mani\u00e8re s\u00e9lective en fonction des \u00e9l\u00e9ments suivants <strong>la complexit\u00e9 de la conception et les exigences de fiabilit\u00e9<\/strong>Le syst\u00e8me de gestion de l'information de l'Union europ\u00e9enne permet de garantir l'efficacit\u00e9 sans co\u00fbts superflus.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'inspection par rayons X permet de voir les structures cach\u00e9es des PCB que les m\u00e9thodes optiques ne peuvent pas atteindre.<\/p><p>Bien qu'elle ne soit pas n\u00e9cessaire pour toutes les conceptions, l'inspection par rayons X est essentielle pour.. :<\/p><ul class=\"wp-block-list\"><li>Cartes de circuits imprim\u00e9s HDI<\/li>\n\n<li>Applications \u00e0 haute fiabilit\u00e9<\/li>\n\n<li>Validation des processus et analyse des d\u00e9faillances<\/li><\/ul><p>Cet article constitue le deuxi\u00e8me pilier technique de l'initiative de l <strong>Inspection et test des circuits imprim\u00e9s<\/strong> cluster.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"X-Ray_Inspection_FAQ\"><\/span>FAQ sur l'inspection par rayons X<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1768377092954\"><strong class=\"schema-faq-question\">Q : <strong>L'inspection par rayons X permet-elle de d\u00e9tecter tous les d\u00e9fauts des circuits imprim\u00e9s ?<\/strong><\/strong> <p class=\"schema-faq-answer\">Il se concentre sur les structures internes, et non sur la surface ou les performances \u00e9lectriques.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768377126749\"><strong class=\"schema-faq-question\">Q : <strong>L'inspection par rayons X est-elle n\u00e9cessaire pour tous les PCB ?<\/strong><\/strong> <p class=\"schema-faq-answer\">R : Non. Il est g\u00e9n\u00e9ralement utilis\u00e9 pour les conceptions complexes ou \u00e0 haute fiabilit\u00e9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768377163253\"><strong class=\"schema-faq-question\">Q : <strong>L'inspection par rayons X remplace-t-elle les tests \u00e9lectriques ?<\/strong><\/strong> <p class=\"schema-faq-answer\">R : Non. Les tests \u00e9lectriques v\u00e9rifient la continuit\u00e9 et les courts-circuits.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768377216845\"><strong class=\"schema-faq-question\">Q : <strong>Les rayons X permettent-ils de d\u00e9tecter les d\u00e9fauts de microvia ?<\/strong><\/strong> <p class=\"schema-faq-answer\">R : Oui. Il est couramment utilis\u00e9 pour l'\u00e9valuation du remplissage des microvia.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768377252495\"><strong class=\"schema-faq-question\">Q : <strong>Pourquoi l'inspection par rayons X est-elle g\u00e9n\u00e9ralement bas\u00e9e sur l'\u00e9chantillonnage ?<\/strong><\/strong> <p class=\"schema-faq-answer\">R : En raison de contraintes de co\u00fbts et de d\u00e9lais d'inspection.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>L'inspection par rayons X dans la fabrication des circuits imprim\u00e9s permet de visualiser les d\u00e9fauts internes tels que les vides et les d\u00e9salignements. Bien qu'elle soit limit\u00e9e dans la d\u00e9tection des probl\u00e8mes externes, elle compl\u00e8te efficacement l'inspection par ultrasons et les essais \u00e9lectriques pour un contr\u00f4le de qualit\u00e9 complet.<\/p>","protected":false},"author":1,"featured_media":5018,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[433],"class_list":["post-5014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-x-ray-inspection"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>X-Ray Inspection in PCB Manufacturing: Detecting Hidden Defects Inside PCBs<\/title>\n<meta name=\"description\" content=\"Understand how X-ray inspection works in PCB manufacturing, what internal defects it detects, its limitations, and how it complements AOI and electrical 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