{"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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u0625\u062c\u0631\u0627\u0621 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646\u061f"},"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\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Why_is_Double-Sided_PCB_Reflow_Soldering_a_Challenge_in_Electronics_Manufacturing\" >\u0644\u0645\u0627\u0630\u0627 \u064a\u0645\u062b\u0644 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 \u062a\u062d\u062f\u064a\u064b\u0627 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a\u061f<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#In-Depth_Comparison_of_Two_Main_Soldering_Processes\" >\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u062a\u0639\u0645\u0642\u0629 \u0628\u064a\u0646 \u0639\u0645\u0644\u064a\u062a\u064a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u062a\u064a\u0646<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Option_A_Double-Sided_Solder_Paste_Process_Ideal_for_High-Density_Components\" >\u0627\u0644\u062e\u064a\u0627\u0631 \u0623: \u0639\u0645\u0644\u064a\u0629 \u0644\u0635\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 (\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629)<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Option_B_Solder_Paste_Red_Glue_Hybrid_Process_Solution_for_Large_Components\" >\u0627\u0644\u062e\u064a\u0627\u0631 \u0628: \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 + \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0644\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631 (\u062d\u0644 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629)<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#5_Golden_Rules_for_Soldering_Quality_Control\" >5 \u0642\u0648\u0627\u0639\u062f \u0630\u0647\u0628\u064a\u0629 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Common_Issues_and_Engineering_Solutions\" >\u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/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\/ar\/blog\/how-to-perform-reflow-soldering-on-double-sided-pcb\/#Future_Process_Trends\" >\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/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>\u0644\u0645\u0627\u0630\u0627 \u064a\u0645\u062b\u0644 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 \u062a\u062d\u062f\u064a\u064b\u0627 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621\u060c \u0645\u062b\u0644 \u0627\u0644\u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0630\u0643\u064a\u0629 \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629, <a href=\"https:\/\/www.topfastpcb.com\/ar\/products\/double-sided-flexible-pcb\/\">\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646<\/a> \u0623\u0635\u0628\u062d\u062a \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0647\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0645\u062b\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 \u062a\u062d\u062f\u064a\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u064a\u0646:<\/p><ol class=\"wp-block-list\"><li><strong>\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong> - \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0644\u062d\u0627\u0645 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u062b\u0627\u0646\u064a\u060c \u064a\u062a\u0645 \u0625\u0639\u0627\u062f\u0629 \u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0623\u0648\u0644\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0645\u0643\u0648\u0651\u0646 \u0623\u0648 \u062a\u0639\u0637\u0644 \u0648\u0635\u0644\u0629 \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\n\n<li><strong>\u0645\u0639\u0636\u0644\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/strong> - \u0644\u0643\u0644 \u0645\u0646 \u0639\u0645\u0644\u064a\u062a\u064a \u0644\u0635\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631 \u0625\u064a\u062c\u0627\u0628\u064a\u0627\u062a \u0648\u0633\u0644\u0628\u064a\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u062f\u0631\u0627\u0633\u0629 \u0645\u062a\u0623\u0646\u064a\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/li><\/ol><p><a href=\"https:\/\/www.topfastpcb.com\/ar\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0627\u0633\u062a\u0634\u0631 \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0644\u062f\u064a\u0646\u0627<\/a>\u00a0\u0644\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0635\u0635\u0629<\/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=\"\u0625\u0639\u0627\u062f\u0629 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" 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>\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u062a\u0639\u0645\u0642\u0629 \u0628\u064a\u0646 \u0639\u0645\u0644\u064a\u062a\u064a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u062a\u064a\u0646<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>\u0627\u0644\u062e\u064a\u0627\u0631 \u0623: \u0639\u0645\u0644\u064a\u0629 \u0644\u0635\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 (\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0639 BGAs \u0623\u0648 QFNs \u0623\u0648 \u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 \u0643\u0644\u0627 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0646<\/li>\n\n<li>\u0645\u0643\u0648\u0646\u0627\u062a \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645<\/li><\/ul><p><strong>\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong>:<\/p><ol class=\"wp-block-list\"><li>\u0627\u0644\u062c\u0627\u0646\u0628 \u0623: \u0637\u0628\u0627\u0639\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u2190 \u0648\u0636\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u2190 \u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 (\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0630\u0631\u0648\u0629 245 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n\n<li>\u064a\u064f\u0628\u0631\u062f \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629\u060c \u062b\u0645 \u064a\u064f\u0642\u0644\u0628 PCB<\/li>\n\n<li>\u0627\u0644\u062c\u0627\u0646\u0628 \u0628: \u0637\u0628\u0627\u0639\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u2190 \u0648\u0636\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u2190 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629 (\u062a\u0642\u0644\u064a\u0644 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0628\u0645\u0642\u062f\u0627\u0631 5-10 \u062f\u0631\u062c\u0627\u062a \u0645\u0626\u0648\u064a\u0629)<\/li><\/ol><p><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0645\u0641\u0635\u0644 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n<li>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0622\u0644\u064a \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629<\/li><\/ul><p><strong>\u0627\u0644\u0645\u062e\u0627\u0637\u0631<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0642\u062f \u062a\u0646\u0641\u0635\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/li>\n\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0637\u0644\u0648\u0628 \u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u062b\u0627\u0646\u064a \u0645\u0646 \u0627\u0644\u0644\u062d\u0627\u0645<\/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>\u0627\u0644\u062e\u064a\u0627\u0631 \u0628: \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 + \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0644\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631 (\u062d\u0644 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u064a\u062d\u062a\u0648\u064a \u0623\u062d\u062f \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0646 \u0639\u0644\u0649 \u0645\u0648\u0635\u0644\u0627\u062a \u0643\u0628\u064a\u0631\u0629\/\u0645\u0643\u062b\u0641\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0643\u0628\u064a\u0631\u0629<\/li>\n\n<li>\u062a\u062e\u0637\u064a\u0637\u0627\u062a \u0645\u062e\u062a\u0644\u0637\u0629 \u0645\u0639 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u0648\u0632\u0646<\/li><\/ul><p><strong>\u0639\u0645\u0644\u064a\u0629 \u0645\u0628\u062a\u0643\u0631\u0629<\/strong>:<\/p><ol class=\"wp-block-list\"><li>\u062c\u0627\u0646\u0628 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 (\u0627\u0644\u062c\u0627\u0646\u0628 \u0623): \u0644\u062d\u0627\u0645 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/li>\n\n<li>\u062c\u0627\u0646\u0628 \u0627\u0644\u0635\u0645\u063a \u0627\u0644\u0623\u062d\u0645\u0631 (\u0627\u0644\u062c\u0627\u0646\u0628 \u0628): &#8220;&#8220;\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0637\u0628\u0627\u0639\u0629 \u0648\u0627\u0644\u0645\u0643\u0627\u0646 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629&amp;8221; \u0637\u0631\u064a\u0642\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u062e\u0637\u0648\u0627\u062a:<\/li><\/ol><ul class=\"wp-block-list\"><li>\u062f\u0642\u0629 \u0627\u0644\u0637\u0628\u0627\u0639\u0629 \u0628\u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631: \u00b1 0.1 \u0645\u0645<\/li>\n\n<li>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629: 120-150 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u062f\u0631\u062c\u0629 \u0627\u0646\u0635\u0647\u0627\u0631 \u0639\u062c\u064a\u0646\u0629 \u0627\u0644\u0644\u062d\u0627\u0645)<\/li>\n\n<li>\u0644\u062d\u0627\u0645 \u0645\u0648\u062c\u064a \u0627\u062e\u062a\u064a\u0627\u0631\u064a \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/li><\/ul><p><strong>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631 \u0639\u0644\u0649 \u0628\u0639\u062f 0.3 \u0645\u0645 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0645\u0646 \u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n<li>\u062a\u0645\u062f\u064a\u062f \u0648\u0642\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0646\u0633\u0628\u0629 30% \u0644\u0645\u0646\u0639 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u0636\u0639\u064a\u0641<\/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=\"\u0625\u0639\u0627\u062f\u0629 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" 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\/ar\/contact\/\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0645\u062c\u0627\u0646\u064a\u0629 \u0645\u0646 \u062e\u0628\u0631\u0627\u0621 \u0627\u0644\u0635\u064a\u0627\u063a\u0629<\/a><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Golden_Rules_for_Soldering_Quality_Control\"><\/span>5 \u0642\u0648\u0627\u0639\u062f \u0630\u0647\u0628\u064a\u0629 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>\u062a\u062d\u0633\u064a\u0646 \u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>\u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0623\u0648\u0644: \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0645\u0646\u062d\u062f\u0631-\u0627\u0644\u0646\u0642\u0639-\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0642\u064a\u0627\u0633\u064a (RSS) (\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 2-3 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\/\u062b\u0627\u0646\u064a\u0629)<\/li>\n\n<li>\u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u062b\u0627\u0646\u064a:\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0625\u0644\u0649 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 (RTS) (\u0648\u0642\u062a \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0645\u0645\u062a\u062f)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>\u0636\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u062c\u0627\u0646\u0628<\/li>\n\n<li>\u062a\u0631\u0635\u064a\u0639 BGAs \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 \u0644\u062a\u062c\u0646\u0628 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>\u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u062b\u0627\u0646\u064a: \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u062c\u0648\u0646 \u0644\u062d\u0627\u0645 \u0628\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c Sn42\/Bi58)<\/li>\n\n<li>\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631:&gt; 50,000 \u0646\u0642\u0637\u0629 \u0645\u0626\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>\u0625\u0645\u0627\u0644\u0629 \u0646\u0627\u0642\u0644 \u0641\u0631\u0646 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642: 5-7 \u062f\u0631\u062c\u0627\u062a<\/li>\n\n<li>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f: 4-6 \u062f\u0631\u062c\u0627\u062a \u0645\u0626\u0648\u064a\u0629\/\u062b\u0627\u0646\u064a\u0629<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u062a\u062d\u062f\u064a\u062b\u0627\u062a \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 3D SPI \u0644\u0641\u062d\u0635 \u0633\u0645\u0627\u0643\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/li>\n\n<li>\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u062c\u0647\u0631\u064a \u0627\u0644\u0635\u0648\u062a\u064a \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a \u0628\u0639\u062f \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062b\u0627\u0646\u064a<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_and_Engineering_Solutions\"><\/span>\u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629 1: \u062a\u062d\u0648\u0644 \u0645\u0643\u0648\u0646 QFN \u0623\u062b\u0646\u0627\u0621 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062b\u0627\u0646\u064a<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0627\u0644\u062d\u0644: \u0636\u0639 \u0645\u0627\u062f\u0629 \u0644\u0627\u0635\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0628\u0639\u062f \u0644\u062d\u0627\u0645 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0623\u0648\u0644<\/li>\n\n<li>\u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a:\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 \u0644\u0627\u0635\u0642\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 &gt; 200 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li><\/ul><p><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629 2: \u0633\u0642\u0648\u0637 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u064a (\u062c\u0627\u0646\u0628 \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631)<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0627\u0644\u062a\u062d\u0633\u064a\u0646\u0627\u062a:<\/li><\/ul><ol class=\"wp-block-list\"><li>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0628\u0639\u062f \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631<\/li>\n\n<li>\u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0625\u0644\u0649 100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u064a<\/li><\/ol><p><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629 3: \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0645\u0641\u0631\u0637 \u0641\u064a \u0648\u0635\u0644\u0627\u062a BGA<\/strong><\/p><ul class=\"wp-block-list\"><li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a:<\/li>\n\n<li>\u062a\u0645\u062f\u064a\u062f \u0648\u0642\u062a \u0630\u0648\u0628\u0627\u0646 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0625\u0644\u0649 8 \u0633\u0627\u0639\u0627\u062a<\/li>\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (O\u2082 &lt;500 \u062c\u0632\u0621 \u0641\u064a \u0627\u0644\u0645\u0644\u064a\u0648\u0646)<\/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=\"\u0625\u0639\u0627\u062f\u0629 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" 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>\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629<\/strong>: \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0644\u062d\u0627\u0645 Sn-Bi \u0645\u0639 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0646\u0628\u0636\u064a<\/li>\n\n<li><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0630\u0643\u064a \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong>: \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0644\u0645 \u0627\u0644\u0622\u0644\u064a<\/li>\n\n<li><strong>\u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645 \u0627\u0644\u0647\u062c\u064a\u0646<\/strong>: \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u062f\u0645\u062c + \u0627\u0644\u0645\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0644\u0627\u0635\u0642\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0629<\/li><\/ol><p>\u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0646\u0647\u062c\u064a \u0644\u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u062d\u0642\u064a\u0642 \u0639\u0648\u0627\u0626\u062f \u062a\u062a\u062c\u0627\u0648\u0632 99.5% \u0645\u0646 \u0627\u0644\u0645\u0631\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u0649.\u0646\u0648\u0635\u064a \u0628\u062a\u0637\u0628\u064a\u0642 \u0623\u0646\u0638\u0645\u0629 \u0645\u0631\u0627\u0642\u0628\u0629 \u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0625\u0646 \u0625\u0639\u0627\u062f\u0629 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646 \u0647\u064a \u0639\u0645\u0644\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a\u060c \u0648\u062a\u062a\u0636\u0645\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u063a\u0631\u0627\u0621 \u0627\u0644\u0623\u062d\u0645\u0631\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0646\u062d\u0646\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646. \u062a\u062d\u0644\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646\u060c \u0648\u062a\u0648\u0641\u0631 \u062d\u0644\u0648\u0644\u0627\u064b \u0644\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629\u060c \u0648\u062a\u0642\u062f\u0645 \u0646\u0635\u0627\u0626\u062d \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/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 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