{"id":3532,"date":"2025-07-04T11:21:09","date_gmt":"2025-07-04T03:21:09","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3532"},"modified":"2025-07-04T11:23:28","modified_gmt":"2025-07-04T03:23:28","slug":"how-to-determine-if-a-pcb-is-soldered-correctly","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/","title":{"rendered":"Como determinar se uma PCB est\u00e1 soldada corretamente?Fri, 30 May 2025 00:47:00 +0000"},"content":{"rendered":"<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\">\u00cdndice<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#Why_is_PCB_Soldering_Quality_So_Important\" >Porque \u00e9 que a qualidade da soldadura de PCB \u00e9 t\u00e3o importante? Fri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#7_Professional_PCB_Soldering_Inspection_Methods\" >7 M\u00e9todos profissionais de inspe\u00e7\u00e3o de soldadura de PCBFri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#1_Visual_Inspection_ManualAOI\" >1. Inspe\u00e7\u00e3o visual (manual\/AOI)Fri, 30 May 2025 00:47:00 +0000<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#2_X-Ray_Inspection_Detecting_Hidden_Defects\" >2.Inspe\u00e7\u00e3o por raios X (Dete\u00e7\u00e3o de defeitos ocultos)Fri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#3_Flying_Probe_Testing_Electrical_Performance_Verification\" >3.Teste de sonda voadora (verifica\u00e7\u00e3o do desempenho el\u00e9trico)Fri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#4_In-Circuit_Testing_ICT_Comprehensive_Circuit_Verification\" >4.In-Circuit Testing (ICT) (Verifica\u00e7\u00e3o exaustiva do circuito)Fri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#5_Functional_Testing_FCT\" >5.Testes funcionais (FCT)Fri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#6_Thermal_Imaging_Inspection_Identifying_Overheated_Solder_Joints\" >6.Inspe\u00e7\u00e3o por imagem t\u00e9rmica (Identifica\u00e7\u00e3o de juntas de solda sobreaquecidas)Fri, 30 May 2025 00:47:00 +0000<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#7_Environmental_Stress_Testing_Reliability_Verification\" >7.Teste de stress ambiental (verifica\u00e7\u00e3o da fiabilidade)Fri, 30 May 2025 00:47:00 +0000<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#Common_Soldering_Defects_and_Solutions\" >Defeitos de solda comuns e solu\u00e7\u00f5esFri, 30 May 2025 00:47:00 +0000<\/a><\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#How_to_Choose_Inspection_Methods\" >Como escolher m\u00e9todos de inspe\u00e7\u00e3o? Fri, 30 May 2025 00:47:00 +0000<\/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\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#Related_reading\" >Leitura relacionada<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_PCB_Soldering_Quality_So_Important\"><\/span>Porque \u00e9 que a qualidade da soldadura de PCB \u00e9 t\u00e3o importante? Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h2><p>No fabrico de produtos electr\u00f3nicos, a qualidade da soldadura de PCB determina diretamente o desempenho e a vida \u00fatil das placas de circuitos. Uma pequena junta de solda fria ou um curto-circuito pode causar a falha de todo o dispositivo. Ent\u00e3o, como podemos garantir que a soldadura de PCB \u00e9 feita corretamente? Fri, 30 May 2025 00:47:00 +0000<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4.jpg\" alt=\"Soldadura de PCB\" class=\"wp-image-3533\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Professional_PCB_Soldering_Inspection_Methods\"><\/span>7 M\u00e9todos profissionais de inspe\u00e7\u00e3o de soldadura de PCBFri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Visual_Inspection_ManualAOI\"><\/span>1.Inspe\u00e7\u00e3o visual (Manual\/Fri, 30 May 2025 00:47:00 +0000<a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/what-is-aoi-automated-optical-inspection\/\">AOI<\/a>)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: Rastreio r\u00e1pido de defeitos de soldadura \u00f3bviosFri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li><strong>Inspe\u00e7\u00e3o manual<\/strong>Verificar se as juntas de solda s\u00e3o lisas, arredondadas e sem juntas de solda fria, fissuras ou pontes de solda.Fri, 30 May 2025 00:47:00 +0000<\/li>\n\n<li><strong>AOI (Inspe\u00e7\u00e3o \u00d3tica Automatizada)<\/strong>Utiliza c\u00e2maras de alta precis\u00e3o para comparar as juntas de soldadura com imagens padr\u00e3o, identificando anomalias de tamanho, forma ou cor. Ideal para inspe\u00e7\u00e3o de lotes.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>A AOI consegue detetar mais de 80% dos defeitos de superf\u00edcie, mas n\u00e3o consegue identificar juntas de soldadura ocultas, como as dos componentes BGA.Fri, 30 May 2025 00:47:00 +0000<\/p><\/blockquote><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_X-Ray_Inspection_Detecting_Hidden_Defects\"><\/span>2.Inspe\u00e7\u00e3o por raios X (Dete\u00e7\u00e3o de defeitos ocultos)Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: BGA, QFN e outras juntas de solda ocultasFri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li>Utiliza raios X para examinar as estruturas internas das juntas de soldadura, detectando espa\u00e7os vazios, juntas de soldadura frias ou desalinhamento de esferas.Fri, 30 May 2025 00:47:00 +0000<\/li>\n\n<li>Particularmente adequado para PCBs de alta densidade e avalia\u00e7\u00e3o da qualidade de soldadura de microcomponentes.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><p>Se precisar de servi\u00e7os de inspe\u00e7\u00e3o de soldadura de PCB de alta precis\u00e3o, Sex, 30 May 2025 00:47:00 +0000 <a href=\"https:\/\/www.topfastpcb.com\/pt\/\">TopFast PCBFri, 30 May 2025 00:47:00 +0000<\/a> oferece inspe\u00e7\u00e3o profissional por raios X para garantir zero defeitos nas suas placas de circuito.Fri, 30 May 2025 00:47:00 +0000<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Flying_Probe_Testing_Electrical_Performance_Verification\"><\/span>3.Teste de sonda voadora (verifica\u00e7\u00e3o do desempenho el\u00e9trico)Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: Teste de placas em pequenos lotes ou prot\u00f3tiposFri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li>Utiliza sondas m\u00f3veis para medir a resist\u00eancia da junta de soldadura - as juntas de soldadura frias resultam numa resist\u00eancia anormalmente elevada.Fri, 30 May 2025 00:47:00 +0000<\/li>\n\n<li>N\u00e3o s\u00e3o necess\u00e1rios equipamentos personalizados; flex\u00edvel e eficiente, mas mais lento.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6.jpg\" alt=\"\" class=\"wp-image-3536\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_In-Circuit_Testing_ICT_Comprehensive_Circuit_Verification\"><\/span>4. <a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/what-is-ict\/\">Teste em circuito<\/a> (ICT) (Comprehensive Circuit Verification)Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: Produ\u00e7\u00e3o em massaFri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li>Utiliza dispositivos de teste para verificar a conetividade e a funcionalidade de todos os componentes.Fri, 30 May 2025 00:47:00 +0000<\/li>\n\n<li>Localiza rapidamente curtos-circuitos, aberturas ou desvios de valor de componentes.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Functional_Testing_FCT\"><\/span>5.Testes funcionais (FCT)Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: Aceita\u00e7\u00e3o final do produtoFri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li>Simula condi\u00e7\u00f5es de funcionamento do mundo real para validar o desempenho geral da PCB.Fri, 30 May 2025 00:47:00 +0000<\/li>\n\n<li>Garante que os defeitos de soldadura n\u00e3o afectam a funcionalidade real.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Thermal_Imaging_Inspection_Identifying_Overheated_Solder_Joints\"><\/span>6.Inspe\u00e7\u00e3o por imagem t\u00e9rmica (Identifica\u00e7\u00e3o de juntas de solda sobreaquecidas)Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: Placas de circuitos de alta pot\u00eanciaFri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li>Utiliza c\u00e2maras de infravermelhos para detetar sobreaquecimento localizado, indicando juntas de soldadura frias ou mau contacto.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Environmental_Stress_Testing_Reliability_Verification\"><\/span>7.Teste de stress ambiental (verifica\u00e7\u00e3o da fiabilidade)Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Cen\u00e1rio aplic\u00e1velFri, 30 May 2025 00:47:00 +0000<\/strong>: Produtos de alta qualidade (por exemplo, militares, eletr\u00f3nica autom\u00f3vel)Fri, 30 May 2025 00:47:00 +0000<\/p><ul class=\"wp-block-list\"><li>Inclui ciclos de temperatura, testes de vibra\u00e7\u00e3o, etc., para garantir a fiabilidade da junta de soldadura em condi\u00e7\u00f5es extremas.Fri, 30 May 2025 00:47:00 +0000<\/li><\/ul><p><a href=\"https:\/\/www.topfastpcb.com\/pt\/\">TopFast PCBFri, 30 May 2025 00:47:00 +0000<\/a> fornece servi\u00e7os de controlo de qualidade de ponta a ponta, desde a conce\u00e7\u00e3o \u00e0 produ\u00e7\u00e3o, ajudando os seus produtos a passar em rigorosos testes ambientais.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5.jpg\" alt=\"Soldadura de PCB\" class=\"wp-image-3534\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Soldering_Defects_and_Solutions\"><\/span>Defeitos de solda comuns e solu\u00e7\u00f5esFri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Tipo de defeito<\/strong><\/th><th><strong>Sintomas<\/strong><\/th><th><strong>Solu\u00e7\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Junta de solda a frioFri, 30 May 2025 00:47:00 +0000<\/td><td>Junta de solda solta e sem brilhoFri, 30 May 2025 00:47:00 +0000<\/td><td>Re-soldar com controlo adequado da temperatura e do tempoFri, 30 May 2025 00:47:00 +0000<\/td><\/tr><tr><td>Solder BridgeFri, 30 May 2025 00:47:00 +0000<\/td><td>Curto-circuito entre juntas adjacentesFri, 30 May 2025 00:47:00 +0000<\/td><td>Remova o excesso de solda com a tran\u00e7a de dessoldagemFri, 30 May 2025 00:47:00 +0000<\/td><\/tr><tr><td>Pad LiftingFri, 30 May 2025 00:47:00 +0000<\/td><td>A folha de cobre separa-se do substratoFri, 30 May 2025 00:47:00 +0000<\/td><td>Substituir a almofada ou reparar o tra\u00e7oFri, 30 May 2025 00:47:00 +0000<\/td><\/tr><tr><td>Anula\u00e7\u00e3o<\/td><td>Bolhas internas na junta de soldaFri, 30 May 2025 00:47:00 +0000<\/td><td>Otimizar o perfil de temperatura da soldadura por refluxo<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_Inspection_Methods\"><\/span>Como escolher m\u00e9todos de inspe\u00e7\u00e3o? Fri, 30 May 2025 00:47:00 +0000<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Produ\u00e7\u00e3o em pequenos lotesFri, 30 May 2025 00:47:00 +0000<\/strong>: Teste da sonda voadora + teste funcionalFri, 30 May 2025 00:47:00 +0000<br><strong>Produ\u00e7\u00e3o em massa<\/strong>AOI + ICT + amostragem de raios XFri, 30 May 2025 00:47:00 +0000<br><strong>Requisitos de elevada fiabilidade<\/strong>Inspe\u00e7\u00e3o de todo o processo (AOI + raios X + ensaios ambientais)Fri, 30 May 2025 00:47:00 +0000<\/p><p>A qualidade da soldadura de placas de circuito impresso \u00e9 a t\u00e1bua de salva\u00e7\u00e3o dos produtos electr\u00f3nicos.Ao combinar v\u00e1rios m\u00e9todos de inspe\u00e7\u00e3o, pode controlar de forma abrangente os defeitos de soldadura e garantir a elevada fiabilidade das placas de circuito. Se procura servi\u00e7os profissionais de fabrico e inspe\u00e7\u00e3o de PCB, contacte aFri, 30 May 2025 00:47:00 +0000 <a href=\"https:\/\/www.topfastpcb.com\/pt\/about\/\">TopFastFri, 30 May 2025 00:47:00 +0000<\/a> Equipa PCB, e fornecer-lhe-emos uma solu\u00e7\u00e3o \u00fanica! Fri, 30 May 2025 00:47:00 +0000<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Related_reading\"><\/span>Leitura relacionada<span class=\"ez-toc-section-end\"><\/span><\/h2><p><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/welding-flaw-detection\/\">Dete\u00e7\u00e3o de falhas de soldadura de PCBFri, 30 May 2025 00:47:00 +0000<br><\/a><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/solder-paste-inspection\/\">Inspe\u00e7\u00e3o da pasta de solda<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A qualidade da soldadura de PCB afecta diretamente o desempenho e a fiabilidade dos produtos electr\u00f3nicos. Os m\u00e9todos de teste profissionais (como AOI, raio-X, teste de sonda voadora, etc.) ajudam-no a identificar com precis\u00e3o os problemas de soldadura e a fornecer solu\u00e7\u00f5es para garantir uma produ\u00e7\u00e3o de PCB de alta qualidade.<\/p>","protected":false},"author":1,"featured_media":3535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[315],"class_list":["post-3532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb-soldering"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to determine if a PCB is soldered correctly? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Want to know how to determine if PCB soldering is correct? You can use professional testing methods, including AOI, X-ray, flying probe testing, etc., to help you ensure the quality of circuit board soldering.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to determine if a PCB is soldered correctly? - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"Want to know how to determine if PCB soldering is correct? 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