{"id":3560,"date":"2025-07-09T08:22:00","date_gmt":"2025-07-09T00:22:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3560"},"modified":"2025-07-08T15:56:17","modified_gmt":"2025-07-08T07:56:17","slug":"how-to-perform-reflow-soldering-on-double-sided-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/","title":{"rendered":"Comment r\u00e9aliser une soudure par refusion sur un circuit imprim\u00e9 double face ?"},"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\">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\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Why_is_Double-Sided_PCB_Reflow_Soldering_a_Challenge_in_Electronics_Manufacturing\" >Pourquoi le brasage par refusion double face des circuits imprim\u00e9s est-il un d\u00e9fi pour la fabrication de produits \u00e9lectroniques ?<\/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\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#In-Depth_Comparison_of_Two_Main_Soldering_Processes\" >Comparaison approfondie des deux principaux proc\u00e9d\u00e9s de brasage<\/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\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Option_A_Double-Sided_Solder_Paste_Process_Ideal_for_High-Density_Components\" >Option A : Proc\u00e9d\u00e9 de p\u00e2te \u00e0 braser double face (id\u00e9al pour les composants \u00e0 haute densit\u00e9)<\/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\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Option_B_Solder_Paste_Red_Glue_Hybrid_Process_Solution_for_Large_Components\" >Option B : Proc\u00e9d\u00e9 hybride p\u00e2te \u00e0 braser + colle rouge (solution pour les grands composants)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#5_Golden_Rules_for_Soldering_Quality_Control\" >5 r\u00e8gles d'or pour le contr\u00f4le de la qualit\u00e9 du brasage<\/a><\/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\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Common_Issues_and_Engineering_Solutions\" >Probl\u00e8mes courants et solutions techniques<\/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\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Future_Process_Trends\" >Tendances futures des processus<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_Double-Sided_PCB_Reflow_Soldering_a_Challenge_in_Electronics_Manufacturing\"><\/span>Pourquoi le brasage par refusion double face des circuits imprim\u00e9s est-il un d\u00e9fi pour la fabrication de produits \u00e9lectroniques ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Dans les produits \u00e9lectroniques de haute performance, tels que les smartphones et les dispositifs de contr\u00f4le industriel, <a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/double-sided-flexible-pcb\/\">PCB double face<\/a> sont devenus la norme. Cependant, le brasage double face pr\u00e9sente deux d\u00e9fis majeurs :<\/p><ol class=\"wp-block-list\"><li><strong>Complexit\u00e9 de la gestion thermique<\/strong> - Pendant le brasage de la deuxi\u00e8me face, la premi\u00e8re face est r\u00e9chauff\u00e9e, ce qui peut entra\u00eener un d\u00e9tachement des composants ou une d\u00e9faillance du joint de soudure.<\/li>\n\n<li><strong>Dilemme de la s\u00e9lection des processus<\/strong> - Les proc\u00e9d\u00e9s \u00e0 base de p\u00e2te \u00e0 braser et de colle rouge pr\u00e9sentent chacun des avantages et des inconv\u00e9nients, et doivent \u00eatre soigneusement \u00e9tudi\u00e9s en fonction de la disposition des composants.<\/li><\/ol><p><a href=\"https:\/\/www.topfastpcb.com\/fr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Consulter nos ing\u00e9nieurs de proc\u00e9d\u00e9s<\/a>\u00a0pour des solutions personnalis\u00e9es<\/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\/double-sided-pcb.jpg\" alt=\"Brasage par refusion de circuits imprim\u00e9s\" class=\"wp-image-3561\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"In-Depth_Comparison_of_Two_Main_Soldering_Processes\"><\/span>Comparaison approfondie des deux principaux proc\u00e9d\u00e9s de brasage<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Option_A_Double-Sided_Solder_Paste_Process_Ideal_for_High-Density_Components\"><\/span>Option A : Proc\u00e9d\u00e9 de p\u00e2te \u00e0 braser double face (id\u00e9al pour les composants \u00e0 haute densit\u00e9)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Meilleur pour<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Circuits imprim\u00e9s avec BGA, QFN ou autres circuits int\u00e9gr\u00e9s de pr\u00e9cision sur les deux faces<\/li>\n\n<li>Composants l\u00e9gers dans l'ensemble<\/li><\/ul><p><strong>Principales \u00e9tapes<\/strong>:<\/p><ol class=\"wp-block-list\"><li>Face A : Imprimer la p\u00e2te \u00e0 braser \u2192 Placer les composants \u2192 Refusion de la brasure (temp\u00e9rature de pointe 245\u00b0C)<\/li>\n\n<li>Laisser refroidir \u00e0 temp\u00e9rature ambiante, puis retourner le PCB.<\/li>\n\n<li>Face B : Imprimer la p\u00e2te \u00e0 braser \u2192 Placer les composants \u2192 Utiliser un profil de temp\u00e9rature \u00e9chelonn\u00e9 (r\u00e9duire la temp\u00e9rature maximale de 5 \u00e0 10\u00b0C)<\/li><\/ol><p><strong>Avantages<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Fiabilit\u00e9 \u00e9lev\u00e9e des joints de soudure<\/li>\n\n<li>Convient \u00e0 la production de masse automatis\u00e9e<\/li><\/ul><p><strong>Risques<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Les gros composants peuvent se d\u00e9tacher lors de la deuxi\u00e8me refonte.<\/li>\n\n<li>Un contr\u00f4le pr\u00e9cis de la temp\u00e9rature est n\u00e9cessaire pour le brasage du deuxi\u00e8me c\u00f4t\u00e9.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Option_B_Solder_Paste_Red_Glue_Hybrid_Process_Solution_for_Large_Components\"><\/span>Option B : Proc\u00e9d\u00e9 hybride p\u00e2te \u00e0 braser + colle rouge (solution pour les grands composants)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Meilleur pour<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Un c\u00f4t\u00e9 comporte de grands connecteurs\/condensateurs \u00e9lectrolytiques.<\/li>\n\n<li>Dispositions mixtes avec des diff\u00e9rences de poids significatives<\/li><\/ul><p><strong>Processus innovant<\/strong>:<\/p><ol class=\"wp-block-list\"><li>C\u00f4t\u00e9 p\u00e2te \u00e0 braser (c\u00f4t\u00e9 A) : Soudure par refusion standard<\/li>\n\n<li>C\u00f4t\u00e9 colle rouge (face B) : &#8220;M\u00e9thode en trois \u00e9tapes : impression, placement et s\u00e9chage :<\/li><\/ol><ul class=\"wp-block-list\"><li>Pr\u00e9cision de l'impression de la colle rouge : \u00b10,1 mm<\/li>\n\n<li>Temp\u00e9rature de durcissement : 120-150\u00b0C (beaucoup plus basse que le point de fusion de la p\u00e2te \u00e0 souder)<\/li>\n\n<li>Soudure \u00e0 la vague en option pour une meilleure fiabilit\u00e9<\/li><\/ul><p><strong>Notes techniques<\/strong>:<\/p><ul class=\"wp-block-list\"><li>La colle rouge doit \u00eatre \u00e9loign\u00e9e d'au moins 0,3 mm des pastilles de soudure.<\/li>\n\n<li>Prolonge le temps de durcissement de 30 % pour \u00e9viter une faible adh\u00e9rence<\/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\/double-sided-pcb-1.jpg\" alt=\"Brasage par refusion de circuits imprim\u00e9s\" class=\"wp-image-3562\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><p><a href=\"https:\/\/www.topfastpcb.com\/fr\/contact\/\">Obtenir des guides d'artisanat gratuits<\/a><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Golden_Rules_for_Soldering_Quality_Control\"><\/span>5 r\u00e8gles d'or pour le contr\u00f4le de la qualit\u00e9 du brasage<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Optimiser le profil de temp\u00e9rature<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Premi\u00e8re face : Courbe standard Ramp-Soak-Spike (RSS) (vitesse de chauffage de 2-3\u00b0C\/s)<\/li>\n\n<li>Deuxi\u00e8me c\u00f4t\u00e9 :Utiliser la courbe Ramp-to-Spike (RTS) (temps de pr\u00e9chauffage prolong\u00e9)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Lignes directrices pour la disposition des composants<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Placer les composants lourds du m\u00eame c\u00f4t\u00e9<\/li>\n\n<li>D\u00e9calage des BGA double face pour \u00e9viter la concentration des contraintes thermiques<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Crit\u00e8res de s\u00e9lection de la p\u00e2te \u00e0 braser<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Deuxi\u00e8me face : Utiliser une p\u00e2te \u00e0 braser \u00e0 basse temp\u00e9rature (par exemple, Sn42\/Bi58).<\/li>\n\n<li>Viscosit\u00e9 de la colle rouge :&gt;50 000 cps<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Param\u00e8tres critiques de l'\u00e9quipement<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Inclinaison du convoyeur du four de refusion : 5-7\u00b0.<\/li>\n\n<li>Taux de refroidissement : 4-6\u00b0C\/s<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Modernisation des techniques d'inspection<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Utiliser le SPI 3D pour l'inspection de l'\u00e9paisseur de la p\u00e2te \u00e0 braser<\/li>\n\n<li>Microscopie acoustique obligatoire apr\u00e8s la deuxi\u00e8me refusion<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_and_Engineering_Solutions\"><\/span>Probl\u00e8mes courants et solutions techniques<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Probl\u00e8me 1 : D\u00e9calage du composant QFN pendant la deuxi\u00e8me refonte<\/strong><\/p><ul class=\"wp-block-list\"><li>Solution : Appliquer un adh\u00e9sif haute temp\u00e9rature apr\u00e8s la soudure du premier c\u00f4t\u00e9.<\/li>\n\n<li>Param\u00e8tres :Utiliser un adh\u00e9sif avec une tol\u00e9rance de polym\u00e9risation de &gt;200\u00b0C<\/li><\/ul><p><strong>Probl\u00e8me 2 : perte de composants lors de la soudure \u00e0 la vague (c\u00f4t\u00e9 colle rouge)<\/strong><\/p><ul class=\"wp-block-list\"><li>Am\u00e9liorations :<\/li><\/ul><ol class=\"wp-block-list\"><li>Post-cuisson aux UV apr\u00e8s l'application de la colle rouge<\/li>\n\n<li>Pr\u00e9chauffer \u00e0 100\u00b0C avant la soudure \u00e0 la vague<\/li><\/ol><p><strong>Probl\u00e8me n\u00b0 3 : vide excessif dans les joints de BGA<\/strong><\/p><ul class=\"wp-block-list\"><li>Optimisation des processus :<\/li>\n\n<li>Prolonger le temps de d\u00e9cong\u00e9lation de la p\u00e2te \u00e0 souder jusqu'\u00e0 8 heures<\/li>\n\n<li>Utiliser la refusion assist\u00e9e \u00e0 l'azote (O\u2082 &lt;500ppm)<\/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\/double-sided-pcb-2.jpg\" alt=\"Brasage par refusion de circuits imprim\u00e9s\" class=\"wp-image-3563\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Future_Process_Trends\"><\/span>Tendances futures des processus<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>Brasage \u00e0 basse temp\u00e9rature<\/strong>: Alliages de soudure Sn-Bi avec chauffage puls\u00e9<\/li>\n\n<li><strong>Contr\u00f4le intelligent de la temp\u00e9rature<\/strong>: Optimisation des profils en temps r\u00e9el bas\u00e9e sur l'apprentissage automatique<\/li>\n\n<li><strong>Assemblage hybride<\/strong>: Solutions combin\u00e9es p\u00e2te \u00e0 braser + adh\u00e9sif conducteur<\/li><\/ol><p>En appliquant syst\u00e9matiquement ces techniques cl\u00e9s, les ing\u00e9nieurs peuvent obtenir des rendements de premier passage sup\u00e9rieurs \u00e0 99,5 %.Nous recommandons de mettre en \u0153uvre des syst\u00e8mes de surveillance des fen\u00eatres de processus pour une optimisation continue dans les environnements de production.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le brasage par refusion des circuits imprim\u00e9s double face est un processus essentiel de la fabrication \u00e9lectronique, qui implique la s\u00e9lection des proc\u00e9d\u00e9s de p\u00e2te \u00e0 braser et de colle rouge, le contr\u00f4le de la courbe de temp\u00e9rature et les strat\u00e9gies de brasage double face. Cet article analyse le processus de brasage des circuits imprim\u00e9s double face, apporte des solutions aux probl\u00e8mes courants et propose des conseils pour optimiser le processus afin d'am\u00e9liorer le rendement du brasage et l'efficacit\u00e9 de la production.<\/p>","protected":false},"author":1,"featured_media":3564,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[111,320],"class_list":["post-3560","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb","tag-pcb-reflow-soldering"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to perform reflow soldering on double-sided PCB? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Master the key steps of double-sided PCB reflow soldering, from solder paste and red glue process selection to temperature control techniques, providing a complete soldering solution to solve common problems such as cold soldering and component loss.\" \/>\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\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to perform reflow soldering on double-sided PCB? - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"Master the key steps of double-sided PCB reflow soldering, from solder paste and red glue process selection to temperature control techniques, providing a complete soldering solution to solve common problems such as cold soldering and component loss.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-09T00:22:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"402\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"How to perform reflow soldering on double-sided PCB?\",\"datePublished\":\"2025-07-09T00:22:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\"},\"wordCount\":503,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg\",\"keywords\":[\"PCB\",\"PCB reflow soldering\"],\"articleSection\":[\"FAQ\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\",\"name\":\"How to perform reflow soldering on double-sided PCB? - Topfastpcb\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg\",\"datePublished\":\"2025-07-09T00:22:00+00:00\",\"description\":\"Master the key steps of double-sided PCB reflow soldering, from solder paste and red glue process selection to temperature control techniques, providing a complete soldering solution to solve common problems such as cold soldering and component loss.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg\",\"width\":600,\"height\":402,\"caption\":\"PCB reflow soldering\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.topfastpcb.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to perform reflow soldering on double-sided PCB?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.topfastpcb.com\/#website\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"name\":\"Topfastpcb\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.topfastpcb.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\",\"name\":\"Topfastpcb\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"width\":144,\"height\":56,\"caption\":\"Topfastpcb\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\",\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"sameAs\":[\"http:\/\/www.topfastpcb.com\"],\"url\":\"https:\/\/www.topfastpcb.com\/fr\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to perform reflow soldering on double-sided PCB? - Topfastpcb","description":"Master the key steps of double-sided PCB reflow soldering, from solder paste and red glue process selection to temperature control techniques, providing a complete soldering solution to solve common problems such as cold soldering and component loss.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/","og_locale":"fr_FR","og_type":"article","og_title":"How to perform reflow soldering on double-sided PCB? - Topfastpcb","og_description":"Master the key steps of double-sided PCB reflow soldering, from solder paste and red glue process selection to temperature control techniques, providing a complete soldering solution to solve common problems such as cold soldering and component loss.","og_url":"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/","og_site_name":"Topfastpcb","article_published_time":"2025-07-09T00:22:00+00:00","og_image":[{"width":600,"height":402,"url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg","type":"image\/jpeg"}],"author":"\u6258\u666e\u6cd5\u65af\u7279","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"\u6258\u666e\u6cd5\u65af\u7279","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#article","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/"},"author":{"name":"\u6258\u666e\u6cd5\u65af\u7279","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a"},"headline":"How to perform reflow soldering on double-sided PCB?","datePublished":"2025-07-09T00:22:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/"},"wordCount":503,"publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg","keywords":["PCB","PCB reflow soldering"],"articleSection":["FAQ"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/","url":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/","name":"How to perform reflow soldering on double-sided PCB? - Topfastpcb","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg","datePublished":"2025-07-09T00:22:00+00:00","description":"Master the key steps of double-sided PCB reflow soldering, from solder paste and red glue process selection to temperature control techniques, providing a complete soldering solution to solve common problems such as cold soldering and component loss.","breadcrumb":{"@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#primaryimage","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/double-sided-pcb-3.jpg","width":600,"height":402,"caption":"PCB reflow soldering"},{"@type":"BreadcrumbList","@id":"https:\/\/www.topfastpcb.com\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.topfastpcb.com\/"},{"@type":"ListItem","position":2,"name":"How to perform reflow soldering on double-sided PCB?"}]},{"@type":"WebSite","@id":"https:\/\/www.topfastpcb.com\/#website","url":"https:\/\/www.topfastpcb.com\/","name":"Topfastpcb","description":"Topfast Prime Choice for Global Electronics Manufacturing","publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.topfastpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.topfastpcb.com\/#organization","name":"Topfastpcb","url":"https:\/\/www.topfastpcb.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","width":144,"height":56,"caption":"Topfastpcb"},"image":{"@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a","name":"\u6258\u666e\u6cd5\u65af\u7279","sameAs":["http:\/\/www.topfastpcb.com"],"url":"https:\/\/www.topfastpcb.com\/fr\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/3560","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/comments?post=3560"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/3560\/revisions"}],"predecessor-version":[{"id":3565,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/3560\/revisions\/3565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media\/3564"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media?parent=3560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/categories?post=3560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/tags?post=3560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}