{"id":3255,"date":"2025-10-02T13:57:45","date_gmt":"2025-10-02T05:57:45","guid":{"rendered":"https:\/\/www.chuxin-smt.com\/?p=3255"},"modified":"2026-07-14T19:02:03","modified_gmt":"2026-07-14T11:02:03","slug":"slug-the-anatomy-of-a-wave-soldering-machine","status":"publish","type":"post","link":"https:\/\/www.chuxin-smt.com\/ar\/slug-the-anatomy-of-a-wave-soldering-machine\/","title":{"rendered":"\u062a\u0634\u0631\u064a\u062d \u0645\u0627\u0643\u064a\u0646\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u064a"},"content":{"rendered":"<h2 id=\"thecorestructureofthesmtproductionline\">\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062e\u0637 \u0625\u0646\u062a\u0627\u062c SMT<\/h2>\n<p>\u062e\u0637 \u0625\u0646\u062a\u0627\u062c SMT (\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0633\u0637\u062d\u064a) \u0647\u0648 \u0646\u0638\u0627\u0645 \u062a\u062c\u0645\u064a\u0639 \u0622\u0644\u064a \u0645\u0635\u0645\u0645 \u0644\u0625\u0646\u062a\u0627\u062c \u062f\u0642\u064a\u0642 \u0648\u0643\u0628\u064a\u0631 \u0627\u0644\u062d\u062c\u0645 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCBs). \u0641\u0647\u0645 \u0647\u064a\u0643\u0644\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0625\u062a\u0642\u0627\u0646 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0641\u0639\u0627\u0644 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629. \u062a\u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 \u0645\u0646 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0645\u0646\u0633\u0642\u0629 \u0628\u0639\u0646\u0627\u064a\u0629\u060c \u064a\u062a\u0645 \u062a\u0646\u0641\u064a\u0630 \u0643\u0644 \u0645\u0646\u0647\u0627 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0639\u062f\u0627\u062a \u0645\u062a\u062e\u0635\u0635\u0629. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u0634\u0643\u064a\u0644 \u0623\u0633\u0627\u0633 \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0622\u0644\u064a \u0647\u0630\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0639\u062f\u0629 \u0622\u0644\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u062a\u0635\u0644\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0633\u0644\u0633 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0639\u0627\u0631\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n<p>\u062a\u062a\u0643\u0648\u0646 \u0628\u0646\u064a\u0629 \u062e\u0637 \u0625\u0646\u062a\u0627\u062c SMT \u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ul>\n<li><strong>\u0645\u062d\u0645\u0644 PCB:<\/strong> \u062a\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/difference-between-loader-and-unloader-in-smt-lines\/\">\u0645\u0639 \u0645\u062d\u0645\u0644 PCB<\/a> , which automatically feeds bare boards from cassettes into the production line. This initial step eliminates manual handling and reduces the risk of contamination and damage. At the other end, a PCB unloader collects the completed PCBs and stacks them for the next stage of production or testing. The production line\u2019s automated handling is crucial to maintaining continuous, high-speed production . <a href=\"https:\/\/www.electronicdesign.com\/technologies\/components\/article\/21211105\/electronic-design-the-basics-of-surface-mount-technology-smt\">[\u0627\u0644\u0645\u0635\u062f\u0631: \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a]<\/a><\/li>\n<li><strong>\u0637\u0627\u0628\u0639\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645:<\/strong> Once the bare board is loaded, it is sent to a solder paste printer. This machine uses a stencil and scraper to apply a precise layer of solder paste to the specific pads where the components are placed. Accuracy at this stage is crucial, as insufficient or excessive solder paste can result in soldering defects such as opens or solder bridges . <a href=\"https:\/\/www.epectec.com\/pcb\/assembly\/smt-process.html\">[\u0627\u0644\u0645\u0635\u062f\u0631: Epec Engineeringered Technologies]<\/a><\/li>\n<li><strong>\u0622\u0644\u0627\u062a \u0648\u0636\u0639 \u0627\u0644\u0631\u0642\u0627\u0626\u0642:<\/strong> \u0647\u0630\u0647 \u0627\u0644\u0622\u0644\u0627\u062a \u0647\u064a \u0642\u0644\u0628 \u062e\u0637 \u0625\u0646\u062a\u0627\u062c SMT. \u0641\u0647\u064a \u062a\u0644\u062a\u0642\u0637 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629 \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d \u0645\u0646 \u0627\u0644\u0628\u0643\u0631\u0627\u062a \u0623\u0648 \u0627\u0644\u0635\u0648\u0627\u0646\u064a \u0648\u062a\u0636\u0639\u0647\u0627 \u0628\u062f\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a. \u062a\u0639\u0645\u0644 \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0628\u0633\u0631\u0639\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0648\u0647\u064a \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0648\u0636\u0639 \u0622\u0644\u0627\u0641 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629 \u0628\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0643\u0641\u0627\u0621\u0629 \u062a\u062c\u0645\u064a\u0639 SMT.<\/li>\n<li><strong>\u0622\u0644\u0629 \u0644\u062d\u0627\u0645 (\u0644\u062d\u0627\u0645 \u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0623\u0648 \u0644\u062d\u0627\u0645 \u0645\u0648\u062c\u064a):<\/strong> \u0628\u0639\u062f \u0648\u0636\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a\u060c \u064a\u062c\u0628 \u062a\u0633\u062e\u064a\u0646 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0644\u0625\u0630\u0627\u0628\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0627\u062a\u0635\u0627\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u062f\u0627\u0626\u0645. \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a SMT \u0647\u064a <a href=\"https:\/\/www.chuxin-smt.com\/ar\/how-does-a-reflow-oven-work\/\">\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/a> . \u064a\u062a\u0645 \u0646\u0642\u0644 \u0627\u0644\u0644\u0648\u062d\u0629 \u0639\u0644\u0649 \u062d\u0632\u0627\u0645 \u0646\u0627\u0642\u0644 \u0639\u0628\u0631 \u0645\u0646\u0627\u0637\u0642 \u062a\u0633\u062e\u064a\u0646 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0648\u0641\u0642\u064b\u0627 \u0644\u062e\u0637\u0648\u0627\u062a \u0645\u062d\u062f\u062f\u0629 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-mastering-the-pcb-reflow-temperature-profile-2\/\">\u0645\u0644\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/a> \u0644\u0636\u0645\u0627\u0646 \u062a\u0634\u0643\u064a\u0644 \u062c\u0645\u064a\u0639 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u062f\u0648\u0646 \u0627\u0644\u0625\u0636\u0631\u0627\u0631 \u0628\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a <a href=\"https:\/\/www.pcb-technologies.com\/smt-assembly-a-comprehensive-guide\/\">[\u0627\u0644\u0645\u0635\u062f\u0631: PCB Technologies]<\/a> . \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0643\u0648\u0646\u0627\u062a \u0630\u0627\u062a \u062b\u0642\u0648\u0628\u060c, <a href=\"https:\/\/www.chuxin-smt.com\/ar\/what-is-wave-soldering\/\">\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u062c\u0629<\/a> \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0622\u0644\u0629\u060c \u062d\u064a\u062b \u064a\u062a\u0645 \u062a\u0645\u0631\u064a\u0631 \u0627\u0644\u0644\u0648\u062d\u0629 \u0639\u0628\u0631 \u0645\u0648\u062c\u0629 \u0645\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631.<\/li>\n<li><strong>\u0646\u0627\u0642\u0644\u0627\u062a PCB: \u062a\u0631\u0628\u0637 \u0628\u064a\u0646 \u062c\u0645\u064a\u0639 \u0647\u0630\u0647 \u0627\u0644\u0622\u0644\u0627\u062a<\/strong> <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-the-complete-guide-to-pcb-conveyors\/\">\u0646\u0627\u0642\u0644 PCB<\/a> system . These automated conveyors transport circuit boards from one workstation to the next. Conveyor speed and stability are crucial to <a href=\"https:\/\/www.chuxin-smt.com\/ar\/pcb-conveyors-optimize-line-layout-and-improve-efficiency\/\">\u062a\u062d\u0633\u064a\u0646 \u0633\u064a\u0631 \u0627\u0644\u0639\u0645\u0644<\/a> \u0648\u0645\u0646\u0639 \u0627\u0644\u0627\u062e\u062a\u0646\u0627\u0642\u0627\u062a \u0623\u0648 \u062a\u062d\u0648\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u0642\u0644. \u0642\u062f \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0623\u064a\u0636\u064b\u0627 \u0646\u0627\u0642\u0644\u0627\u062a \u0639\u0627\u0632\u0644\u0629 \u0623\u0648 \u0628\u0648\u0627\u0628\u0627\u062a \u0645\u0643\u0648\u0643\u064a\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u064b\u0627.<\/li>\n<\/ul>\n<h2 id=\"preparingtheboardfluxingandpreheatingareas\">\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0644\u0648\u062d\u0629: \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0648\u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642<\/h2>\n<p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0645\u0631 \u0645\u062c\u0645\u0648\u0639\u0629 PCB \u0639\u0628\u0631 \u0622\u0644\u0629 \u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u0629\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u062f\u062e\u0644 \u0623\u0648\u0644\u0627\u064b \u0625\u0644\u0649 \u0645\u0646\u0627\u0637\u0642 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642. \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0647\u0645\u0629 \u062c\u062f\u0627\u064b \u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0644\u0648\u062d\u0629 \u0644\u062a\u0634\u0643\u064a\u0644 \u0648\u0635\u0644\u0629 \u0644\u062d\u0627\u0645 \u0646\u0627\u062c\u062d\u0629. \u062a\u062e\u0637\u064a \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0623\u0648 \u0625\u062f\u0627\u0631\u062a\u0647\u0627 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0639\u064a\u0648\u0628 \u0627\u0644\u0644\u062d\u0627\u0645.<\/p>\n<h3 id=\"theroleoffluxzone\">\u062f\u0648\u0631 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/h3>\n<p>\u0642\u0628\u0644 \u0623\u0646 \u064a\u062a\u0644\u0627\u0645\u0633 PCB \u0645\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u060c \u064a\u0645\u0631 \u0639\u0628\u0631 \u0645\u0646\u0637\u0642\u0629 \u062a\u062f\u0641\u0642 \u062d\u064a\u062b \u064a\u062a\u0645 \u0637\u0644\u0627\u0624\u0647 \u0628\u0637\u0628\u0642\u0629 \u0645\u0646 \u0627\u0644\u062a\u062f\u0641\u0642. \u0648\u062a\u062a\u0645\u062b\u0644 \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062a\u062f\u0641\u0642 \u0641\u064a \u062a\u0646\u0638\u064a\u0641 \u0633\u0637\u062d \u0627\u0644\u0645\u0639\u062f\u0646 \u0648\u0625\u0639\u062f\u0627\u062f\u0647 \u0644\u0644\u062d\u0627\u0645. \u0648\u064a\u062a\u0645 \u0630\u0644\u0643 \u0628\u062b\u0644\u0627\u062b \u0637\u0631\u0642 \u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n<ul>\n<li><strong>\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0623\u0643\u0633\u064a\u062f:<\/strong> Metal surfaces (including component leads and PCB pads) naturally form oxide layers when exposed to air. These oxide layers prevent solder from forming a good metal bond. Flux contains chemical activators that effectively remove these oxides . <a href=\"https:\/\/www.aimsolder.com\/technical-articles\/importance-flux-soldering-applications\">[\u0627\u0644\u0645\u0635\u062f\u0631: AIM Solder]<\/a><\/li>\n<li><strong>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0631\u0637\u064a\u0628:<\/strong> Flux cleans the surface, allowing the molten solder to \u201cwet,\u201d or evenly distribute, over the metal pads and leads. This wetting is crucial for forming strong, reliable solder joints.<\/li>\n<li><strong>\u064a\u0645\u0646\u0639 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0623\u0643\u0633\u062f\u0629:<\/strong> \u064a\u0634\u0643\u0644 Flux \u062d\u0627\u062c\u0632\u064b\u0627 \u0648\u0642\u0627\u0626\u064a\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0646\u0638\u064a\u0641\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639\u0647\u0627 \u0645\u0646 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0623\u062b\u0646\u0627\u0621 \u0645\u0631\u0648\u0631 \u0627\u0644\u0644\u0648\u062d\u0629 \u0639\u0628\u0631 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0642\u0628\u0644 \u0648\u0635\u0648\u0644\u0647\u0627 \u0625\u0644\u0649 \u0645\u0648\u062c\u0629 \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\n<\/ul>\n<p>Flux can be applied by a variety of methods, including spraying, foaming, or dipping, with spray flux being the most common method in modern equipment due to its high precision and control. For more detailed information, see our <a href=\"https:\/\/www.chuxin-smt.com\/ar\/wave-soldering-flux-selection-and-maintenance-guide\/\">\u062f\u0644\u064a\u0644 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u062f\u0641\u0642.<\/a><\/p>\n<h3 id=\"criticalwarmupphase\">\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0625\u062d\u0645\u0627\u0621 \u0627\u0644\u062d\u0631\u062c\u0629<\/h3>\n<p>\u0628\u0639\u062f \u062a\u0637\u0628\u064a\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0644\u062d\u064a\u0645\u060c \u062a\u062f\u062e\u0644 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0625\u0644\u0649 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642. \u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0631\u0641\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627 \u062a\u062f\u0631\u064a\u062c\u064a\u0627\u064b. \u0644\u0627 \u062a\u0642\u062a\u0635\u0631 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0639\u0644\u0649 \u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0644\u0648\u062d\u0629 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u062a\u0624\u062f\u064a \u0623\u064a\u0636\u0627\u064b \u0639\u062f\u0629 \u0648\u0638\u0627\u0626\u0641 \u0645\u0647\u0645\u0629:<\/p>\n<ul>\n<li><strong>\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u062a\u062f\u0641\u0642:<\/strong> \u062a\u0642\u0648\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0628\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 \u0627\u0644\u062a\u0644\u062d\u064a\u0645\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629. \u0644\u0643\u0644 \u0645\u0627\u062f\u0629 \u062a\u0644\u062d\u064a\u0645 \u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062a\u0646\u0634\u064a\u0637 \u0645\u062d\u062f\u062f\u060c \u0644\u0630\u0627 <a href=\"\/ar\/httpsa-comprehensive-guide-to-wave-soldering-temperature\/\">\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/a> is a critical parameter . <a href=\"https:\/\/www.epectec.com\/pcb\/wave-soldering\/pre-heat-stage.html\">[\u0627\u0644\u0645\u0635\u062f\u0631: EpecTec]<\/a><\/li>\n<li><strong>\u062a\u0628\u062e\u0631 \u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a:<\/strong> \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0639\u0644\u0649 \u0645\u0630\u064a\u0628\u0627\u062a \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0628\u062e\u0631 \u0642\u0628\u0644 \u062a\u0639\u0631\u064a\u0636 \u0627\u0644\u0644\u0648\u062d\u0629 \u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0644\u062d\u0627\u0645. \u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0645 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a\u060c \u0641\u0633\u0648\u0641 \u062a\u063a\u0644\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a \u0628\u0634\u062f\u0629 \u0639\u0646\u062f \u0645\u0644\u0627\u0645\u0633\u062a\u0647\u0627 \u0644\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u060c \u0645\u0645\u0627 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0639\u064a\u0648\u0628 \u0645\u062b\u0644 \u0643\u0631\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u0641\u0631\u0627\u063a\u0627\u062a.<\/li>\n<li><strong>\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629:<\/strong> The most important role of preheating is minimizing thermal shock. Thermal shock refers to the stress imposed on a PCB and its components when temperatures change rapidly. The preheat zone slowly heats the components to a specific temperature (typically between 100\u00b0C and 130\u00b0C) to ensure that the temperature difference between the board and the solder wave (approximately 250\u00b0C) is not too large. This gradual temperature increase prevents damage such as board warping and component cracking or delamination . <a href=\"https:\/\/www.pcb-technologies.com\/blog\/prevent-thermal-shock-in-pcbs\">[\u0627\u0644\u0645\u0635\u062f\u0631: \u062a\u0642\u0646\u064a\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]<\/a><\/li>\n<\/ul>\n<p>\u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0633\u0644\u064a\u0645 \u0644\u0645\u0631\u062d\u0644\u062a\u064a \u0627\u0644\u062a\u0630\u0648\u064a\u0628 \u0648\u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u064a\u0636\u0639 \u0627\u0644\u0623\u0633\u0627\u0633 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-a-step-by-step-guide-to-the-wave-soldering-process\/\">\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u062c\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/a> , \u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0645\u0639\u062f\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0627\u064b \u0648\u062d\u0631\u0627\u0631\u064a\u0627\u064b \u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/p>\n<h2 id=\"theheartofthemachinesolderingpotsandwavemechanics\">\u0642\u0644\u0628 \u0627\u0644\u0622\u0644\u0629: \u0623\u0648\u0627\u0646\u064a \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627 \u0627\u0644\u0645\u0648\u062c\u0627\u062a<\/h2>\n<p>\u0648\u0639\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 \u0647\u0648 \u0642\u0644\u0628 \u0623\u064a \u0622\u0644\u0629 \u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u062c\u0629\u060c \u062d\u064a\u062b \u064a\u0639\u0645\u0644 \u0643\u062e\u0632\u0627\u0646 \u0644\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631. \u064a\u0628\u062f\u0623 \u0627\u0644\u0648\u0639\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u062a\u0633\u062e\u064a\u0646 \u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0635\u0644\u0628\u0629 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u062a\u0631\u0643\u064a\u0628\u0629 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635 \u0645\u062b\u0644 \u0627\u0644\u0642\u0635\u062f\u064a\u0631 \u0648\u0627\u0644\u0641\u0636\u0629 \u0648\u0627\u0644\u0646\u062d\u0627\u0633 (SAC)) \u0625\u0644\u0649 \u062d\u0627\u0644\u0629 \u0633\u0627\u0626\u0644\u0629 \u062f\u0642\u064a\u0642\u0629. \u064a\u0639\u062f \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062b\u0627\u0628\u062a\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0648\u0639\u0627\u0621 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u062d\u0642\u064a\u0642 \u0648\u0635\u0644\u0627\u062a \u0644\u062d\u0627\u0645 \u0645\u0648\u062b\u0648\u0642\u0629. \u0643\u0645\u0627 \u062a\u0645\u062a \u0645\u0646\u0627\u0642\u0634\u062a\u0647 \u0641\u064a <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-a-comprehensive-guide-to-wave-soldering-temperature\/\">\u062f\u0644\u064a\u0644 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u062c\u0629<\/a> , \u060c \u062d\u062a\u0649 \u0627\u0644\u062a\u0642\u0644\u0628\u0627\u062a \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0639\u064a\u0648\u0628 \u0645\u062b\u0644 \u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u0628\u0644\u064a\u0644 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644. \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u064a\u062a\u0641\u0627\u0639\u0644 \u0633\u0637\u062d \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0645\u0639 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0645\u0643\u0648\u0646\u064b\u0627 \u0637\u0628\u0642\u0629 \u0645\u0646 \u0627\u0644\u0623\u0643\u0627\u0633\u064a\u062f \u0648\u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0627\u0633\u0645 \u0627\u0644\u062e\u0628\u062b. \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0625\u0632\u0627\u0644\u0629 \u0647\u0630\u0627 \u0627\u0644\u062e\u0628\u062b \u0628\u0627\u0646\u062a\u0638\u0627\u0645\u060c \u0644\u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0645\u0644\u0648\u062b\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u064a\u0633\u0628\u0628 \u0639\u064a\u0648\u0628\u064b\u0627 \u0645\u062b\u0644 \u0627\u0644\u062a\u062c\u0644\u062f \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644. <a href=\"https:\/\/www.kester.com\/knowledge-base\/dross-and-drossing\">[\u0627\u0644\u0645\u0635\u062f\u0631: \u0643\u064a\u0633\u062a\u0631]<\/a> .<\/p>\n<p>From this carefully controlled solder pot, molten solder is pumped upward through the nozzle to form a solder wave\u2014the heart of the entire soldering process. Modern wave soldering systems almost universally utilize a dual-wave process to handle complex, mixed-technology PCBs. Understanding the unique role of each wave is key to mastering the soldering process, a topic we\u2019ll explore as we <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-a-deep-dive-into-solder-wave-dynamics\/\">\u0627\u0644\u062a\u0639\u0645\u0642 \u0641\u064a \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0627\u062a \u0645\u0648\u062c\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/a> .<\/p>\n<ol>\n<li><strong>\u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0645\u0636\u0637\u0631\u0628\u0629 (\u0645\u0648\u062c\u0629 \u0627\u0644\u0631\u0642\u0627\u0642\u0629):<\/strong> The first wave a PCB encounters is turbulent flow, typically bidirectional. Its aggressive, agitated flow is designed to ensure complete solder coverage, forcing solder into tight spaces such as plated through-holes and under surface-mount components. This action overcomes component shadowing and promotes good wetting of all solderable surfaces . <a href=\"https:\/\/www.epectec.com\/pcb\/wave-soldering\/process.html\">[\u0627\u0644\u0645\u0635\u062f\u0631: Epec Engineeringered Technologies]<\/a><\/li>\n<li><strong>\u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 (\u0627\u0644\u0646\u0627\u0639\u0645\u0629):<\/strong> \u0628\u0639\u062f \u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0645\u0636\u0637\u0631\u0628\u0629\u060c \u064a\u0645\u0631 PCB \u0639\u0628\u0631 \u0645\u0648\u062c\u0629 \u062b\u0627\u0646\u064a\u0629 \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629. \u062a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u064a\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f\u060c \u0645\u0645\u0627 \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u0633\u0637\u062d \u0647\u0627\u062f\u0626 \u0648\u0645\u0633\u062a\u0642\u0631. \u0648\u0627\u0644\u063a\u0631\u0636 \u0645\u0646\u0647\u0627 \u0647\u0648 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0648\u0627\u0644\u062a\u0634\u0643\u064a\u0644: \u0641\u0647\u064a \u062a\u0632\u064a\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0632\u0627\u0626\u062f \u0627\u0644\u0645\u062a\u0631\u0633\u0628 \u0628\u0641\u0639\u0644 \u0627\u0644\u0645\u0648\u062c\u0629 \u0627\u0644\u0645\u0636\u0637\u0631\u0628\u0629\u060c \u0648\u062a\u0632\u064a\u0644 \u062c\u0633\u0648\u0631 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u064a\u0646 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u062a\u0642\u0627\u0631\u0628\u0629\u060c \u0648\u062a\u0646\u062a\u062c \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0644\u062d\u0627\u0645\u064b\u0627 \u0645\u062b\u0627\u0644\u064a\u064b\u0627.<\/li>\n<\/ol>\n<p>The effectiveness of the entire system depends on precise calibration of the solder wave\u2019s dynamic characteristics. Critical parameters such as <a href=\"https:\/\/www.chuxin-smt.com\/ar\/how-to-adjust-solder-wave-height-for-pcb-soldering-quality\/\">\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0648\u062c\u0629<\/a> , \u060c \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0646\u0627\u0642\u0644 (\u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0648\u0642\u062a \u0627\u0644\u062a\u0644\u0627\u0645\u0633)\u060c \u0648\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0646\u0627\u0642\u0644 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0645\u062a\u0632\u0627\u0645\u0646\u0629 \u062a\u0645\u0627\u0645\u064b\u0627. \u0627\u0644\u0647\u062f\u0641 \u0647\u0648 \u0636\u0645\u0627\u0646 \u0648\u0642\u062a \u062a\u0644\u0627\u0645\u0633 \u0643\u0627\u0641\u064d \u0644\u062a\u0631\u0637\u064a\u0628 PCB \u0628\u0634\u0643\u0644 \u0645\u0646\u0627\u0633\u0628 \u062f\u0648\u0646 \u062a\u0639\u0631\u064a\u0636 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0644\u0636\u063a\u0637 \u062d\u0631\u0627\u0631\u064a \u0645\u0641\u0631\u0637. \u0647\u0630\u0627 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u062d\u0645\u0627\u0645 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0648\u0645\u0648\u062c\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0647\u0648 \u0645\u0627 \u064a\u062d\u062f\u062f \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u062c\u0648\u062f\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n<h2 id=\"finalassemblycoolingcleaningandinspection\">\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u0647\u0627\u0626\u064a: \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u0641\u062d\u0635<\/h2>\n<p>The soldering process for printed circuit boards (PCBs) doesn\u2019t end when the solder melts. The cooling phase is a critical and controlled step that allows the molten solder to solidify, forming a strong and reliable electrical connection. If this phase is rushed or performed incorrectly, the meticulous work of preheating and reflow can be undone, leading to a host of defects.<\/p>\n<h3 id=\"thekeyroleofcoolingrate\">\u0627\u0644\u062f\u0648\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/h3>\n<p>\u0628\u0639\u062f \u0623\u0646 \u062a\u0635\u0644 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u062a\u062f\u062e\u0644 \u0641\u064a <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-a-comprehensive-guide-to-the-reflow-oven-cooling-zone\/\">\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/a> . The primary goal here is to reduce the component temperature at a controlled rate. This rate is arguably the most critical parameter during this stage, as it directly impacts the solder joint\u2019s microstructure, thus affecting its mechanical strength and long-term reliability.<\/p>\n<p>\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u062b\u0644\u0649 (\u0639\u0627\u062f\u0629 \u062d\u0648\u0627\u0644\u064a -4 \u062f\u0631\u062c\u0627\u062a \u0645\u0626\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629) \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u062a\u0637\u0648\u064a\u0631 \u0628\u0646\u064a\u0629 \u0645\u062c\u0647\u0631\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u0641\u064a \u0627\u0644\u0644\u062d\u0627\u0645. <a href=\"https:\/\/www.circuitnet.com\/experts\/85915.html\">[\u0627\u0644\u0645\u0635\u062f\u0631: CircuitNet]<\/a> . This fine-grained structure enhances the joint\u2019s fatigue resistance and overall durability. However, deviations from the optimal cooling rate can cause serious problems:<\/p>\n<ul>\n<li><strong>\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u063a\u0627\u064a\u0629:<\/strong> \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0633\u0631\u064a\u0639 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u062d\u062f\u0648\u062b \u0635\u062f\u0645\u0629 \u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u062c\u0647\u0627\u062f \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0643\u0633\u064a\u0631 \u0631\u0643\u064a\u0632\u0629 PCB \u0623\u0648 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0646\u0641\u0633\u0647\u0627. \u0648\u0647\u0630\u0627 \u0623\u0645\u0631 \u062e\u0637\u064a\u0631 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0643\u062b\u0641\u0627\u062a \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629.<\/li>\n<li><strong>\u062a\u0628\u0631\u064a\u062f \u0628\u0637\u064a\u0621 \u0644\u0644\u063a\u0627\u064a\u0629:<\/strong> Cooling too slowly can lead to excessive growth of intermetallic compounds (IMC) at the solder-component lead interface. While a thin IMC layer is desirable for a good connection, a thick, brittle IMC layer can compromise the integrity of the joint, making it susceptible to failure under stress or vibration . <a href=\"https:\/\/www.belpower-solutions.com\/resource\/soldering-process-control-for-pcba\">[\u0627\u0644\u0645\u0635\u062f\u0631: Bel Power Solutions]<\/a><\/li>\n<\/ul>\n<p>\u0625\u062a\u0642\u0627\u0646 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/reflow-soldering-cooling-system-importance-optimization\/\">\u0646\u0638\u0627\u0645 \u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/a> \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0648\u0636\u0645\u0627\u0646 \u0646\u062a\u0627\u0626\u062c \u0645\u062a\u0633\u0642\u0629 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629.<\/p>\n<h3 id=\"postweldcleaningandinspection\">\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u0641\u062d\u0635 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645<\/h3>\n<p>\u0628\u0645\u062c\u0631\u062f \u0623\u0646 \u062a\u0628\u0631\u062f \u0627\u0644\u0644\u0648\u062d\u0629 \u0648\u062a\u062a\u0635\u0644\u0628 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u064a\u0646\u062a\u0642\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0625\u0644\u0649 \u0645\u0631\u062d\u0644\u0629 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0625\u0639\u062f\u0627\u062f\u0647 \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n<p><strong>1. \u0627\u0644\u062a\u0646\u0638\u064a\u0641:<\/strong><br \/>\n The soldering process often leaves behind flux residue. While \u201cno-clean\u201d fluxes are common, their residue can sometimes interfere with probing during in-circuit testing or prevent conformal coatings from properly adhering. Cleaning is essential for high-reliability applications in the automotive, medical, or aerospace industries. Flux residue can be acidic and absorb moisture from the air, potentially causing corrosion and electrical shorts over time <a href=\"https:\/\/www.epectec.com\/pcb\/assembly\/post-soldering-cleaning.html\">[\u0627\u0644\u0645\u0635\u062f\u0631: Epec]<\/a> . \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062a\u0646\u0648\u0639\u0629 \u0645\u0646 \u0637\u0631\u0642 \u0627\u0644\u062a\u0646\u0638\u064a\u0641\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0648\u0634\u0628\u0647 \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a\u060c \u0644\u0625\u0632\u0627\u0644\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0636\u0627\u0631\u0629.<\/p>\n<p><strong>2. \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631:<\/strong><br \/>\n \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u064a\u062e\u0636\u0639 \u0643\u0644 \u0645\u0643\u0648\u0646 \u0644\u0641\u062d\u0635 \u062f\u0642\u064a\u0642. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul>\n<li><strong>\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u0635\u0631\u064a \u0627\u0644\u0622\u0644\u064a (AOI):<\/strong> An AOI system uses a high-resolution camera to scan the PCB and compare it to a detailed template of a \u201cgold\u201d board. It can quickly detect defects such as solder bridges, open circuits, insufficient solder, and incorrect component placement.<\/li>\n<li><strong>\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0622\u0644\u064a \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629 (AXI):<\/strong> \u062a\u0639\u062f \u062a\u0642\u0646\u064a\u0629 AXI \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0627\u0644\u0645\u062e\u0641\u064a\u0629\u060c \u0645\u062b\u0644 \u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0643\u0631\u0648\u064a\u0629 (BGA). \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629 \u0627\u062e\u062a\u0631\u0627\u0642 \u062c\u0633\u0645 \u0627\u0644\u0645\u0643\u0648\u0646 \u0648\u062a\u0648\u0644\u064a\u062f \u0635\u0648\u0631 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0643\u062a\u0634\u0627\u0641\u0647\u0627\u060c \u0645\u062b\u0644 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/how-to-reduce-voids-in-reflow-soldering-process-tips\/\">\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645<\/a> or shorts . <a href=\"https:\/\/www.creativehitech.com\/blog\/basics-of-automated-x-ray-inspection-axi-for-pcb\/\">[\u0627\u0644\u0645\u0635\u062f\u0631: Creative Hi-Tech]<\/a><\/li>\n<\/ul>\n<p>\u0628\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0641\u062d\u0635\u060c \u064a\u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0638\u064a\u0641\u064a \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0644\u0648\u062d\u0629 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u062a\u0634\u063a\u064a\u0644\u0647\u0627 \u0643\u0645\u0627 \u0647\u0648 \u0645\u062e\u0637\u0637 \u0644\u0647\u0627. \u0647\u0630\u0627 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u064a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 \u0643\u0627\u0645\u0644 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-a-deep-dive-into-the-reflow-soldering-process\/\">\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/a> \u0623\u0648 <a href=\"https:\/\/www.chuxin-smt.com\/ar\/slug-a-step-by-step-guide-to-the-wave-soldering-process\/\">\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u064a<\/a> \u062a\u0645 \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621 \u0645\u0646\u0647 \u0628\u0646\u062c\u0627\u062d\u060c \u0645\u0645\u0627 \u0623\u062f\u0649 \u0625\u0644\u0649 \u062a\u062c\u0645\u064a\u0639 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0648\u0639\u0645\u0644\u064a \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n<h2 id=\"source\">\u0627\u0644\u0645\u0635\u062f\u0631<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.aimsolder.com\/technical-articles\/importance-flux-soldering-applications\">AIM Solder \u2013 The Importance of Flux in Soldering Applications<\/a><\/li>\n<li><a href=\"https:\/\/www.belpower-solutions.com\/resource\/soldering-process-control-for-pcba\">Bel Power Solutions \u2013 PCBA Soldering Process Control<\/a><\/li>\n<li><a href=\"https:\/\/www.circuitnet.com\/experts\/85915.html\">CircuitNet \u2013 Effects of Cooling Rate<\/a><\/li>\n<li><a href=\"https:\/\/www.creativehitech.com\/blog\/basics-of-automated-x-ray-inspection-axi-for-pcb\/\">Creative Hi-Tech \u2013 PCB Automated X-ray Inspection (AXI) Basics<\/a><\/li>\n<li><a href=\"https:\/\/www.electronicdesign.com\/technologies\/components\/article\/21211105\/electronic-design-the-basics-of-surface-mount-technology-smt\">Electronic Design \u2013 Surface Mount Technology (SMT) Basics<\/a><\/li>\n<li><a href=\"https:\/\/www.epectec.com\/pcb\/assembly\/post-soldering-cleaning.html\">Epec Engineered Technologies \u2013 Post-Solder PCB Cleaning<\/a><\/li>\n<li><a href=\"https:\/\/www.epectec.com\/pcb\/assembly\/smt-process.html\">Epec Engineered Technologies \u2013 SMT Assembly Process<\/a><\/li>\n<li><a href=\"https:\/\/www.epectec.com\/pcb\/wave-soldering\/process.html\">Epec Engineering Technology \u2013 Wave Soldering Process<\/a><\/li>\n<li><a href=\"https:\/\/www.epectec.com\/pcb\/wave-soldering\/pre-heat-stage.html\">Epec Engineered Technologies \u2013 Wave Soldering Preheat Stage<\/a><\/li>\n<li><a href=\"https:\/\/www.kester.com\/knowledge-base\/dross-and-drossing\">\u0643\u064a\u0633\u062a\u0631 \u2013 \u062f\u0631\u064a\u063a\u0632 \u0622\u0646\u062f \u062f\u0631\u064a\u063a\u0632<\/a><\/li>\n<li><a href=\"https:\/\/www.pcb-technologies.com\/blog\/prevent-thermal-shock-in-pcbs\">PCB Technology \u2013 How to Prevent Thermal Shock in PCBs<\/a><\/li>\n<li><a href=\"https:\/\/www.pcb-technologies.com\/smt-assembly-a-comprehensive-guide\/\">PCB Technology \u2013 SMT Assembly \u2013 Comprehensive Guide<\/a><\/li>\n<\/ul>\n<p>\u201c`<\/p>","protected":false},"excerpt":{"rendered":"<p>The core structure of the SMT production line An SMT (surface mount technology) production line is an automated assembly system [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3254,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[1],"tags":[],"class_list":["post-3255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/posts\/3255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/comments?post=3255"}],"version-history":[{"count":0,"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/posts\/3255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/media\/3254"}],"wp:attachment":[{"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/media?parent=3255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/categories?post=3255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chuxin-smt.com\/ar\/wp-json\/wp\/v2\/tags?post=3255"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}