{"id":5041,"date":"2026-01-28T08:19:00","date_gmt":"2026-01-28T00:19:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5041"},"modified":"2026-01-16T15:20:18","modified_gmt":"2026-01-16T07:20:18","slug":"pcb-delamination-causes-prevention","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/","title":{"rendered":"Delaminazione dei PCB: Cause, sintomi e come prevenirla"},"content":{"rendered":"<p>La delaminazione dei PCB \u00e8 una delle modalit\u00e0 di guasto pi\u00f9 distruttive e spesso irreversibili dei circuiti stampati.<\/p><p>A differenza dei difetti superficiali, la delaminazione si verifica <strong>all'interno della struttura del PCB<\/strong>separando gli strati di rame o i materiali dielettrici e compromettendo la resistenza meccanica, l'isolamento elettrico e l'affidabilit\u00e0 a lungo termine.<\/p><p>Questo articolo spiega:<\/p><ul class=\"wp-block-list\"><li>Che cos'\u00e8 la delaminazione dei PCB<\/li>\n\n<li>Perch\u00e9 si verifica<\/li>\n\n<li>Come i produttori lo individuano e lo prevengono<\/li><\/ul><p>La delaminazione dei PCB \u00e8 una delle modalit\u00e0 di guasto pi\u00f9 distruttive e spesso irreversibili dei circuiti stampati.<\/p><p>A differenza dei difetti superficiali, la delaminazione si verifica <strong>all'interno della struttura del PCB<\/strong>separando gli strati di rame o i materiali dielettrici e compromettendo la resistenza meccanica, l'isolamento elettrico e l'affidabilit\u00e0 a lungo termine.<\/p><p>Questo articolo spiega:<\/p><ul class=\"wp-block-list\"><li>Che cos'\u00e8 la delaminazione dei PCB<\/li>\n\n<li>Perch\u00e9 si verifica<\/li>\n\n<li>Come i produttori lo individuano e lo prevengono<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"484\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination.jpg\" alt=\"Delaminazione dei PCB\" class=\"wp-image-5042\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-300x242.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-15x12.jpg 15w\" 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\">Indice per materie<\/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\/it\/blog\/pcb-delamination-causes-prevention\/#What_Is_PCB_Delamination\" >Che cos'\u00e8 la delaminazione dei PCB?<\/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\/it\/blog\/pcb-delamination-causes-prevention\/#Common_Symptoms_of_PCB_Delamination\" >Sintomi comuni di delaminazione dei PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Typical_Symptoms\" >Sintomi tipici<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Primary_Causes_of_PCB_Delamination\" >Cause principali della delaminazione dei PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#H3_Excessive_Moisture_Absorption\" >H3: Assorbimento eccessivo di umidit\u00e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Incorrect_Lamination_Parameters\" >Parametri di laminazione errati<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Material_Incompatibility\" >Incompatibilit\u00e0 dei materiali<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Thermal_Stress_and_Repeated_Heating\" >Stress termico e riscaldamento ripetuto<\/a><\/li><\/ul><\/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\/it\/blog\/pcb-delamination-causes-prevention\/#Design_Factors_That_Increase_Delamination_Risk\" >Fattori di progettazione che aumentano il rischio di delaminazione<\/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\/it\/blog\/pcb-delamination-causes-prevention\/#High-Risk_Design_Practices\" >Pratiche di progettazione ad alto rischio<\/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\/it\/blog\/pcb-delamination-causes-prevention\/#How_PCB_Delamination_Is_Detected\" >Come viene rilevata la delaminazione dei PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Common_Detection_Methods\" >Metodi di rilevamento comuni<\/a><\/li><\/ul><\/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\/it\/blog\/pcb-delamination-causes-prevention\/#Preventing_PCB_Delamination\" >Prevenzione della delaminazione dei PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Controlled_Material_Storage\" >Stoccaggio controllato dei materiali<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Optimised_Lamination_Control\" >Controllo ottimizzato della laminazione<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Design-for-Reliability_Practices\" >Pratiche di progettazione per l'affidabilit\u00e0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Relationship_Between_Delamination_and_Other_PCB_Failures\" >Rapporto tra delaminazione e altri guasti dei PCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Industry_Perspective_on_Delamination_Control\" >Prospettiva del settore sul controllo della delaminazione<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Industry_Perspective_on_Delamination_Control-2\" >Prospettiva del settore sul controllo della delaminazione<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#Conclusion\" >conclusioni<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-delamination-causes-prevention\/#PCB_Delamination_FAQ\" >FAQ sulla delaminazione dei PCB<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_PCB_Delamination\"><\/span>Che cos'\u00e8 la delaminazione dei PCB?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La delaminazione dei PCB si riferisce alla <strong>perdita di adesione tra gli strati<\/strong> all'interno di un PCB.<\/p><p>Pu\u00f2 verificarsi tra:<\/p><ul class=\"wp-block-list\"><li>Foglio di rame e dielettrico<\/li>\n\n<li>Strati dielettrici adiacenti<\/li>\n\n<li>Interfacce in resina e fibra di vetro<\/li><\/ul><p>Una volta che la delaminazione ha inizio, spesso si propaga sotto stress termico o meccanico.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Symptoms_of_PCB_Delamination\"><\/span>Sintomi comuni di delaminazione dei PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La delaminazione pu\u00f2 non essere sempre visibile all'inizio.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Symptoms\"><\/span>Sintomi tipici<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Vesciche o bolle dopo la saldatura<\/li>\n\n<li>Vuoti interni rilevati dai raggi X<\/li>\n\n<li>Caduta improvvisa della resistenza di isolamento<\/li>\n\n<li>Debolezza meccanica durante l'assemblaggio<\/li><\/ul><p><em>Metodi di rilevamento:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/x-ray-inspection-in-pcb-manufacturing\/\">Ispezione a raggi X nella produzione di PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Primary_Causes_of_PCB_Delamination\"><\/span>Cause principali della delaminazione dei PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"H3_Excessive_Moisture_Absorption\"><\/span>H3: Assorbimento eccessivo di umidit\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3><p>L'umidit\u00e0 intrappolata nei materiali dei PCB si espande rapidamente durante la saldatura o il riflusso.<\/p><p>Questa espansione crea una pressione interna che pu\u00f2 separare gli strati.<\/p><p><strong>I fattori che contribuiscono sono:<\/strong><\/p><ul class=\"wp-block-list\"><li>Stoccaggio improprio del materiale<\/li>\n\n<li>Ambienti ad alta umidit\u00e0<\/li>\n\n<li>Esposizione lunga prima del montaggio<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Incorrect_Lamination_Parameters\"><\/span>Parametri di laminazione errati<span class=\"ez-toc-section-end\"><\/span><\/h3><p>La laminazione \u00e8 un processo critico nella produzione di PCB multistrato.<\/p><p>La delaminazione pu\u00f2 essere causata da:<\/p><ul class=\"wp-block-list\"><li>Pressione di laminazione insufficiente<\/li>\n\n<li>Flusso di resina inadeguato<\/li>\n\n<li>Temperatura o tempo di polimerizzazione errati<\/li><\/ul><p><em>Panoramica del processo:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-manufacturing-process-explained-step-by-step\/\">Spiegazione del processo di laminazione dei PCB<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Incompatibility\"><\/span>Incompatibilit\u00e0 dei materiali<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Non tutti i materiali per PCB si legano allo stesso modo.<\/p><p>I fattori di rischio includono:<\/p><ul class=\"wp-block-list\"><li>Miscelazione di materiali con diverse temperature di transizione vetrosa (Tg)<\/li>\n\n<li>Fogli di rame a bassa resistenza alla pelatura<\/li>\n\n<li>Scarsa adesione resina-vetro<\/li><\/ul><p>La scelta del materiale influenza fortemente il rischio di delaminazione.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Stress_and_Repeated_Heating\"><\/span>Stress termico e riscaldamento ripetuto<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ripetuti cicli termici causano:<\/p><ul class=\"wp-block-list\"><li>Sollecitazione di espansione sull'asse Z<\/li>\n\n<li>Fatica alle interfacce rame-resina<\/li><\/ul><p>Le schede ad alto numero di strati sono particolarmente vulnerabili.<\/p><p><em>Collegamento di affidabilit\u00e0:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-reliability-testing-standards\/\">Test di affidabilit\u00e0 termica dei PCB<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-1.jpg\" alt=\"Delaminazione dei PCB\" class=\"wp-image-5043\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-1-300x225.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_Factors_That_Increase_Delamination_Risk\"><\/span>Fattori di progettazione che aumentano il rischio di delaminazione<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Le decisioni di progettazione spesso amplificano il rischio di delaminazione.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High-Risk_Design_Practices\"><\/span>Pratiche di progettazione ad alto rischio<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Strati dielettrici molto sottili<\/li>\n\n<li>Squilibrio della densit\u00e0 del rame<\/li>\n\n<li>Piani di rame di grandi dimensioni senza rilievo<\/li>\n\n<li>Spaziatura inadeguata vicino ai bordi della tavola<\/li><\/ul><p>La revisione precoce del DFM aiuta a ridurre questi rischi.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PCB_Delamination_Is_Detected\"><\/span>Come viene rilevata la delaminazione dei PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Detection_Methods\"><\/span>Metodi di rilevamento comuni<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Ispezione a raggi X<\/li>\n\n<li>Analisi trasversale<\/li>\n\n<li>Test di stress termico<\/li>\n\n<li>Ispezione visiva dopo la saldatura<\/li><\/ul><p><em>Mozzo di ispezione:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-inspection-and-testing\/\">Spiegazione dell'ispezione e del test dei PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preventing_PCB_Delamination\"><\/span>Prevenzione della delaminazione dei PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Controlled_Material_Storage\"><\/span>Stoccaggio controllato dei materiali<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Imballaggio sottovuoto<\/li>\n\n<li>Monitoraggio di temperatura e umidit\u00e0<\/li>\n\n<li>Procedure di cottura corrette<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Optimised_Lamination_Control\"><\/span>Controllo ottimizzato della laminazione<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Profili di pressione verificati<\/li>\n\n<li>Flusso di resina controllato<\/li>\n\n<li>Cicli di polimerizzazione costanti<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design-for-Reliability_Practices\"><\/span>Pratiche di progettazione per l'affidabilit\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Distribuzione bilanciata del rame<\/li>\n\n<li>Spessore dielettrico adeguato<\/li>\n\n<li>Verifica della compatibilit\u00e0 dei materiali<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Relationship_Between_Delamination_and_Other_PCB_Failures\"><\/span>Rapporto tra delaminazione e altri guasti dei PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La delaminazione spesso provoca cedimenti secondari:<\/p><ul class=\"wp-block-list\"><li>Via cracking<\/li>\n\n<li>Formazione di CAF<\/li>\n\n<li>Guasto dell'isolamento<\/li><\/ul><p><em>Fallimenti correlati:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/common-pcb-failures-causes-solutions\/\">Spiegazione dei guasti pi\u00f9 comuni dei circuiti stampati<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Perspective_on_Delamination_Control\"><\/span>Prospettiva del settore sul controllo della delaminazione<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Nella moderna produzione di PCB, la prevenzione della delaminazione viene affrontata attraverso:<\/p><ul class=\"wp-block-list\"><li>Qualificazione del materiale<\/li>\n\n<li>Controllo della finestra di processo<\/li>\n\n<li>Cicli di feedback dell'ispezione<\/li><\/ul><p>Produttori come TOPFAST trattano la delaminazione come una <strong>problema di affidabilit\u00e0 a livello di sistema<\/strong>non solo un singolo difetto di processo.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Perspective_on_Delamination_Control-2\"><\/span>Prospettiva del settore sul controllo della delaminazione<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Nella moderna produzione di PCB, la prevenzione della delaminazione viene affrontata attraverso:<\/p><ul class=\"wp-block-list\"><li>Qualificazione del materiale<\/li>\n\n<li>Controllo della finestra di processo<\/li>\n\n<li>Cicli di feedback dell'ispezione<\/li><\/ul><p>Produttori come TOPFAST trattano la delaminazione come una <strong>problema di affidabilit\u00e0 a livello di sistema<\/strong>non solo un singolo difetto di processo.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"464\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-2.jpg\" alt=\"Delaminazione dei PCB\" class=\"wp-image-5044\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-2-300x232.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Delamination-2-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>conclusioni<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La delaminazione dei PCB \u00e8 una modalit\u00e0 di guasto complessa, influenzata dai materiali, dalla progettazione e dalle condizioni di produzione.<\/p><p>Sebbene non sia sempre possibile eliminarlo, pu\u00f2 essere <strong>controllato efficacemente<\/strong> attraverso:<\/p><ul class=\"wp-block-list\"><li>Manipolazione corretta del materiale<\/li>\n\n<li>Processi di laminazione ottimizzati<\/li>\n\n<li>Decisioni di design ponderate<\/li><\/ul><p>La comprensione dei meccanismi di delaminazione \u00e8 essenziale per costruire PCB affidabili e duraturi.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Delamination_FAQ\"><\/span>FAQ sulla delaminazione dei PCB<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-1768545370305\"><strong class=\"schema-faq-question\">Q: <strong>La delaminazione dei PCB \u00e8 riparabile?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: No. Una volta che si verifica la delaminazione, il PCB \u00e8 tipicamente inutilizzabile.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768545408506\"><strong class=\"schema-faq-question\">Q: <strong>Il materiale ad alta Tg elimina la delaminazione?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: Riduce il rischio, ma non lo elimina.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768545496153\"><strong class=\"schema-faq-question\">Q: <strong>Pu\u00f2 verificarsi una delaminazione dopo l'assemblaggio?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: S\u00ec, soprattutto in caso di cicli termici o umidit\u00e0 elevata.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768545526814\"><strong class=\"schema-faq-question\">Q: <strong>La delaminazione \u00e8 pi\u00f9 comune nei PCB multistrato?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: S\u00ec, a causa delle maggiori sollecitazioni interne.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768545562862\"><strong class=\"schema-faq-question\">Q: <strong>Quanto precocemente si pu\u00f2 rilevare la delaminazione?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: Spesso solo dopo una sollecitazione o un'ispezione avanzata.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>La delaminazione dei PCB compromette l'affidabilit\u00e0 delle schede. Questa sintesi ne illustra le cause principali, i metodi di rilevamento e le tecniche di prevenzione efficaci per garantire prestazioni robuste delle schede di circuito.<\/p>","protected":false},"author":1,"featured_media":5045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[439],"class_list":["post-5041","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-delamination"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Delamination: Causes, Symptoms, and How to Prevent It<\/title>\n<meta name=\"description\" content=\"PCB delamination can cause serious reliability issues. 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