{"id":1554,"date":"2025-12-29T16:20:21","date_gmt":"2025-12-29T08:20:21","guid":{"rendered":"https:\/\/txjpcba.com\/?p=1554"},"modified":"2026-03-04T16:26:19","modified_gmt":"2026-03-04T08:26:19","slug":"pcba-%e7%84%8a%e6%8e%a5%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/zh\/pcba-%e7%84%8a%e6%8e%a5%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88\/","title":{"rendered":"PCBA \u710a\u63a5\u88fd\u7a0b\u4e2d\u7684\u5e38\u898b\u554f\u984c\u8207\u89e3\u6c7a\u65b9\u6848"},"content":{"rendered":"<h2 data-path-to-node=\"3\">PCBA \u710a\u63a5\u88fd\u7a0b\u4e2d\u7684\u5e38\u898b\u554f\u984c\u8207\u89e3\u6c7a\u65b9\u6848<\/h2>\r\n<p data-path-to-node=\"3\">\u5728\u96fb\u5b50\u88fd\u9020\u7684\u4e16\u754c\u88e1 <a href=\"https:\/\/txjpcba.com\/zh\/%e6%9c%8d%e5%8b%99\/pcba-oem-odm\/\"><b data-path-to-node=\"3\" data-index-in-node=\"47\">\u5370\u5237\u96fb\u8def\u677f\u7d44\u88dd (PCBA)<\/b><\/a> \u88fd\u7a0b\u662f\u7522\u54c1\u53ef\u9760\u6027\u7684\u6838\u5fc3\u3002\u7136\u800c\uff0c\u96a8\u8457\u5143\u4ef6\u7e2e\u5c0f\u5230\u5fae\u5c0f\u5c3a\u5bf8\u4ee5\u53ca\u96fb\u8def\u677f\u8907\u96dc\u6027\u7684\u589e\u52a0\uff0c\u8981\u6bcf\u6b21\u90fd\u9054\u5230\u300c\u5b8c\u7f8e\u710a\u9ede\u300d\u662f\u4e00\u9805\u91cd\u5927\u6311\u6230\u3002.<\/p>\r\n<p data-path-to-node=\"4\">\u5c0d\u65bc\u6b50\u7f8e OEM \u4f86\u8aaa\uff0c\u54c1\u8cea\u4e0d\u53ea\u662f\u4e00\u500b\u6307\u6a19\uff0c\u66f4\u662f\u9032\u5165\u5e02\u5834\u7684\u5fc5\u8981\u689d\u4ef6\u3002PCBA \u710a\u63a5\u7f3a\u9677\u53ef\u80fd\u5c0e\u81f4\u4ee3\u50f9\u9ad8\u6602\u7684\u53ec\u56de\u3001\u73fe\u5834\u6545\u969c\u4ee5\u53ca\u54c1\u724c\u8072\u8b7d\u53d7\u640d\u3002\u4ee5\u4e0b\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6700\u5e38\u767c\u751f\u7684 <a href=\"https:\/\/txjpcba.com\/zh\"><strong>PCBA \u710a\u63a5<\/strong><\/a> \u554f\u984c\u548c\u5de5\u7a0b\u7d1a\u89e3\u6c7a\u65b9\u6848\u4f86\u7de9\u548c\u9019\u4e9b\u554f\u984c\u3002.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1555\" aria-describedby=\"caption-attachment-1555\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1555\" title=\"PCBA \u710a\u63a5\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is.jpg\" alt=\"PCBA \u710a\u63a5\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1555\" class=\"wp-caption-text\">PCBA \u710a\u63a5<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" data-path-to-node=\"6\">1.\u710a\u63a5\u6a4b\u63a5<\/h2>\r\n<p data-path-to-node=\"7\">\u7576\u710a\u6599\u9023\u63a5\u5169\u500b\u6216\u5169\u500b\u4ee5\u4e0a\u7684\u76f8\u9130\u710a\u76e4\u6216\u5f15\u7dda\uff0c\u7522\u751f\u975e\u9810\u671f\u7684\u96fb\u6c23\u901a\u8def\uff08\u77ed\u8def\uff09\u6642\uff0c\u5c31\u6703\u767c\u751f\u710a\u6599\u6a4b\u63a5\u3002.<\/p>\r\n<h3 data-path-to-node=\"8\">\u6839\u672c\u539f\u56e0<\/h3>\r\n<ul data-path-to-node=\"9\">\r\n<li>\r\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">\u6a21\u677f\u8a2d\u8a08\uff1a<\/b> \u7531\u65bc\u92fc\u7248\u539a\u5ea6\u6216\u958b\u5b54\u5c3a\u5bf8\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4\u710a\u818f\u6c89\u7a4d\u904e\u591a\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">\u653e\u7f6e\u7cbe\u78ba\u5ea6\uff1a<\/b> \u5143\u4ef6\u5728\u8868\u9762\u8cbc\u88dd\u6280\u8853 (SMT) \u53d6\u653e\u968e\u6bb5\u7684\u932f\u4f4d\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">\u56de\u6d41\u5256\u9762\uff1a<\/b> \u6d78\u6ce1\u5340\u904e\u77ed\u6216\u9054\u5230\u5cf0\u503c\u6eab\u5ea6\u904e\u5feb\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"10\">\u89e3\u6c7a\u65b9\u6848<\/h3>\r\n<ul data-path-to-node=\"11\">\r\n<li>\r\n<p data-path-to-node=\"11,0,0\"><b data-path-to-node=\"11,0,0\" data-index-in-node=\"0\">\u5149\u5708\u7e2e\u5c0f\uff1a<\/b> \u4ee5\u4e0b\u5217\u65b9\u5f0f\u6e1b\u5c11\u92fc\u7248\u958b\u5b54\u5c3a\u5bf8 <b data-path-to-node=\"11,0,0\" data-index-in-node=\"56\">5-10%<\/b> \u8207\u710a\u76e4\u5c3a\u5bf8\u76f8\u6bd4\uff0c\u4ee5\u9632\u6b62\u932b\u818f\u6ea2\u51fa\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"11,1,0\"><b data-path-to-node=\"11,1,0\" data-index-in-node=\"0\">\u9032\u968e\u6aa2\u67e5\uff1a<\/b> \u4f7f\u7528 <b data-path-to-node=\"11,1,0\" data-index-in-node=\"25\">\u81ea\u52d5\u5149\u5b78\u6aa2\u6e2c (AOI)<\/b> \u548c <b data-path-to-node=\"11,1,0\" data-index-in-node=\"64\">\u710a\u818f\u6aa2\u9a57 (SPI)<\/b> \u4ee5\u5728\u96fb\u8def\u677f\u9032\u5165\u56de\u6d41\u7210\u524d\u6355\u6349\u6a4b\u63a5\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"11,2,0\"><b data-path-to-node=\"11,2,0\" data-index-in-node=\"0\">\u7d30\u9593\u8ddd\u906e\u7f69\uff1a<\/b> \u78ba\u4fdd\u5728\u588a\u7247\u4e4b\u9593\u5857\u4e0a\u9ad8\u54c1\u8cea\u7684\u963b\u710a\u6750\u6599\uff0c\u4ee5\u767c\u63ee\u7269\u7406\u963b\u64cb\u4f5c\u7528\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-list\"><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"id\":1556,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1556\" aria-describedby=\"caption-attachment-1556\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1556\" title=\"SMT \u7f3a\u9677\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr.jpg\" alt=\"SMT \u7f3a\u9677\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1556\" class=\"wp-caption-text\">SMT \u7f3a\u9677<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2 data-path-to-node=\"13\">2.\u58b3\u5893<\/h2>\r\n<p data-path-to-node=\"14\">Tombstoning \u662f\u5c0f\u578b\u88ab\u52d5\u5143\u4ef6 (\u5982 0201 \u6216 0402 \u96fb\u963b\u5668\/\u96fb\u5bb9) \u7684\u5e38\u898b\u7f3a\u9677\uff0c\u5176\u4e2d\u4e00\u7aef\u6703\u5f9e\u588a\u4e0a\u7ff9\u8d77\uff0c\u4f7f\u5143\u4ef6\u50cf\u5893\u7891\u4e00\u6a23\u5782\u76f4\u8c4e\u7acb\u3002.<\/p>\r\n<h3 data-path-to-node=\"15\">\u6839\u672c\u539f\u56e0<\/h3>\r\n<ul data-path-to-node=\"16\">\r\n<li>\r\n<p data-path-to-node=\"16,0,0\"><b data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">\u6fd5\u6f64\u5931\u8861\uff1a<\/b> \u5143\u4ef6\u7684\u4e00\u908a\u6703\u6bd4\u53e6\u4e00\u908a\u5148\u9054\u5230\u6db2\u76f8\u6eab\u5ea6\uff0c\u9020\u6210\u8868\u9762\u5f35\u529b\u4e0d\u5e73\u8861\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"16,1,0\"><b data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">\u71b1\u91cf\u5206\u4f48\u4e0d\u5747\uff1a<\/b> \u9023\u63a5\u81f3\u4e00\u500b\u588a\u7247\u7684\u5927\u578b\u9285\u5e73\u9762\u53ef\u4f5c\u70ba\u6563\u71b1\u5668\uff0c\u6e1b\u7de9\u8a72\u7279\u5b9a\u63a5\u9ede\u7684\u52a0\u71b1\u901f\u5ea6\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"17\">\u89e3\u6c7a\u65b9\u6848<\/h3>\r\n<ul data-path-to-node=\"18\">\r\n<li>\r\n<p data-path-to-node=\"18,0,0\"><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">\u71b1\u91cb\u653e\uff1a<\/b> \u5c0d\u65bc\u9023\u63a5\u5230\u5927\u578b\u9285\u6f86\u9053\u7684\u588a\u7247\uff0c\u4f7f\u7528\u71b1\u91cb\u653e\u8de1\u7dda\uff0c\u4ee5\u78ba\u4fdd\u5747\u52fb\u7684\u52a0\u71b1\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"18,1,0\"><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">\u8a2d\u5b9a\u6a94\u6700\u4f73\u5316\uff1a<\/b> \u5ef6\u9577\u56de\u6d41\u710a\u8a2d\u5b9a\u6a94\u4e2d\u7684\u300c\u6d78\u6ce1\u300d\u6642\u9593\uff0c\u8b93\u6574\u500b\u96fb\u8def\u677f\u5728\u710a\u932b\u7194\u5316\u524d\u9054\u5230\u4e00\u81f4\u7684\u6eab\u5ea6\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"18,2,0\"><b data-path-to-node=\"18,2,0\" data-index-in-node=\"0\">\u6c2e\u6c23\u74b0\u5883\uff1a<\/b> \u4f7f\u7528\u6c2e\u6c23 (<span class=\"math-inline\" data-math=\"N_2\" data-index-in-node=\"40\">$N_2$<\/span>)\u7684\u56de\u6d41\u710a\u74b0\u5883\u53ef\u6539\u5584\u6240\u6709\u588a\u7247\u7684\u6fd5\u6f64\u4e00\u81f4\u6027\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<figure class=\"wp-block-image size-full\">\r\n<figcaption class=\"wp-element-caption\">\r\n<figure id=\"attachment_1557\" aria-describedby=\"caption-attachment-1557\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1557\" style=\"font-weight: inherit;\" title=\"\u710a\u6599\u6a4b\u63a5\u89e3\u6c7a\u65b9\u6848\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow.jpg\" alt=\"\u710a\u6599\u6a4b\u63a5\u89e3\u6c7a\u65b9\u6848\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1557\" class=\"wp-caption-text\">\u710a\u6599\u6a4b\u63a5\u89e3\u6c7a\u65b9\u6848<\/figcaption><\/figure>\r\n<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2 data-path-to-node=\"20\">3.\u710a\u932b\u7403\u5316<\/h2>\r\n<p data-path-to-node=\"21\">\u710a\u7403\u662f\u9644\u8457\u5728\u963b\u710a\u5c64\u6216\u5143\u4ef6\u672c\u9ad4\u4e0a\u7684\u5fae\u5c0f\u710a\u6599\u7403\u9ad4\u3002\u96d6\u7136\u5b83\u5011\u53ef\u80fd\u4e0d\u6703\u7acb\u5373\u9020\u6210\u77ed\u8def\uff0c\u4f46\u7a0d\u5f8c\u6703\u812b\u843d\uff0c\u9020\u6210\u9593\u6b47\u6027\u6545\u969c\u3002.<\/p>\r\n<h3 data-path-to-node=\"22\">\u6839\u672c\u539f\u56e0<\/h3>\r\n<ul data-path-to-node=\"23\">\r\n<li>\r\n<p data-path-to-node=\"23,0,0\"><b data-path-to-node=\"23,0,0\" data-index-in-node=\"0\">\u6fd5\u6c23\u6c61\u67d3\uff1a<\/b> \u5728\u56de\u6d41\u904e\u7a0b\u4e2d\uff0c\u710a\u818f\u4e2d\u7684\u6c34\u5206\u6703\u8fc5\u901f\u81a8\u8139\uff0c\u300c\u7206\u88c2\u300d\u4e26\u5206\u6563\u710a\u6599\u5fae\u7c92\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"23,1,0\"><b data-path-to-node=\"23,1,0\" data-index-in-node=\"0\">\u58d3\u529b\u904e\u5927\uff1a<\/b> \u5143\u4ef6\u653e\u7f6e\u6642\u58d3\u529b\u904e\u5927\uff0c\u6703\u64e0\u51fa\u896f\u588a\u5340\u7684\u932b\u818f\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"23,2,0\"><b data-path-to-node=\"23,2,0\" data-index-in-node=\"0\">\u6c27\u5316\uff1a<\/b> \u4f7f\u7528\u904e\u671f\u6216\u5132\u5b58\u4e0d\u7576\u7684\u710a\u818f\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"24\">\u89e3\u6c7a\u65b9\u6848<\/h3>\r\n<ul data-path-to-node=\"25\">\r\n<li>\r\n<p data-path-to-node=\"25,0,0\"><b data-path-to-node=\"25,0,0\" data-index-in-node=\"0\">\u56b4\u683c\u7684\u5132\u5b58\u901a\u8a0a\u5354\u5b9a\uff1a<\/b> \u5c07\u710a\u818f\u5b58\u653e\u5728\u6c23\u5019\u53ef\u63a7\u7684\u74b0\u5883\u4e2d\uff0c\u4e26\u8b93\u5176\u81ea\u7136\u9054\u5230\u5ba4\u6eab\u5f8c\u518d\u6253\u958b\uff0c\u4ee5\u9632\u6b62\u51dd\u7d50\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"25,1,0\"><b data-path-to-node=\"25,1,0\" data-index-in-node=\"0\">\u9810\u5148\u70d8\u70e4\uff1a<\/b> \u5c0d\u65bc\u66b4\u9732\u5728\u6fd5\u6c23\u4e2d\u7684\u96fb\u8def\u677f\uff0c\u9810\u5148\u70d8\u70e4\u9031\u671f (\u4f8b\u5982\u3001, <b data-path-to-node=\"25,1,0\" data-index-in-node=\"83\">120\u00b0C 4 \u5c0f\u6642<\/b>)\u53ef\u4ee5\u53bb\u9664\u6eef\u7559\u7684\u6fd5\u6c23\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"25,2,0\"><b data-path-to-node=\"25,2,0\" data-index-in-node=\"0\">\u6700\u4f73\u5316\u896f\u588a\uff1a<\/b> \u78ba\u4fdd\u92fc\u7248\u5728\u5370\u5237\u904e\u7a0b\u4e2d\u8207 PCB \u5b8c\u7f8e\u5bc6\u5c01\uff08\u588a\u7247\uff09\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-list\"><!-- \/wp:list-item --><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"id\":1558,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1558\" aria-describedby=\"caption-attachment-1558\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1558\" title=\"PCB \u7d44\u88dd\u4e2d\u7684\u5893\u7891\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete.jpg\" alt=\"PCB \u7d44\u88dd\u4e2d\u7684\u5893\u7891\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1558\" class=\"wp-caption-text\">PCB \u7d44\u88dd\u4e2d\u7684\u5893\u7891<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><br \/>\r\n<h2 data-path-to-node=\"27\">4.\u7121\u6548<\/h2>\r\n<p data-path-to-node=\"28\">\u7a7a\u9699\u662f\u710a\u9ede\u4e2d\u7684 \u300c\u6c23\u6ce1 \u300d\u6216\u7a7a\u7684\u7a7a\u9593\u3002\u96d6\u7136\u5728\u4e0b\u5217\u60c5\u6cc1\u4e0b\uff0c\u5c0f\u7684\u7a7a\u9699\u901a\u5e38\u662f\u53ef\u4ee5\u63a5\u53d7\u7684 <b data-path-to-node=\"28\" data-index-in-node=\"104\">IPC-A-610<\/b> \u6a19\u6e96\uff0c\u904e\u591a\u7684\u7a7a\u9699\uff08\u901a\u5e38 &gt;25% \u7684\u9762\u7a4d\uff09\u6703\u524a\u5f31\u63a5\u982d\u7684\u6a5f\u68b0\u5b8c\u6574\u6027\u548c\u71b1\u50b3\u5c0e\u6027\u3002.<\/p>\r\n<h3 data-path-to-node=\"29\">\u6839\u672c\u539f\u56e0<\/h3>\r\n<ul data-path-to-node=\"30\">\r\n<li>\r\n<p data-path-to-node=\"30,0,0\"><b data-path-to-node=\"30,0,0\" data-index-in-node=\"0\">\u653e\u6c23\uff1a<\/b> \u5728\u710a\u6599\u51dd\u56fa\u524d\u6c92\u6709\u8db3\u5920\u6642\u9593\u9038\u51fa\u7684\u63ee\u767c\u6027\u52a9\u710a\u6b98\u7559\u7269\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"30,1,0\"><b data-path-to-node=\"30,1,0\" data-index-in-node=\"0\">\u818f\u9ad4\u54c1\u8cea\uff1a<\/b> \u6f3f\u6599\u4e2d\u542b\u6709\u5927\u91cf\u6c27\u5316\u7269\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"31\">\u89e3\u6c7a\u65b9\u6848<\/h3>\r\n<ul data-path-to-node=\"32\">\r\n<li>\r\n<p data-path-to-node=\"32,0,0\"><b data-path-to-node=\"32,0,0\" data-index-in-node=\"0\">\u6392\u6c23\uff1a<\/b> \u4fee\u6539\u92fc\u7248\u8a2d\u8a08\uff0c\u70ba\u5927\u578b\u6563\u71b1\u588a\uff08\u5982 QFN \u4e0a\u7684\u6563\u71b1\u588a\uff09\u52a0\u5165\u300c\u7a97\u683c\u300d\u958b\u5b54\uff0c\u8b93\u6c23\u9ad4\u6392\u51fa\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"32,1,0\"><b data-path-to-node=\"32,1,0\" data-index-in-node=\"0\">\u771f\u7a7a\u56de\u6d41\u710a\uff1a<\/b> \u5c0d\u65bc\u822a\u7a7a\u6216\u91ab\u7642\u7b49\u9ad8\u53ef\u9760\u6027\u9818\u57df\uff0c\u4f7f\u7528\u771f\u7a7a\u56de\u6d41\u7210\u53ef\u4ee5\u5c07\u6c23\u6ce1\u5f9e\u7194\u878d\u710a\u6599\u4e2d\u62bd\u51fa\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"32,2,0\"><b data-path-to-node=\"32,2,0\" data-index-in-node=\"0\">\u901a\u91cf\u5316\u5b78\uff1a<\/b> \u6539\u7528\u5177\u6709\u5c08\u70ba\u4f4e\u63ee\u53d1\u6027\u80fd\u8a2d\u8a08\u7684\u52a9\u710a\u5242\u8f7d\u4f53\u7684\u710a\u818f\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-path-to-node=\"34\">5.\u53bb\u6fd5\u548c\u4e0d\u6fd5<\/h2>\r\n<ul data-path-to-node=\"35\">\r\n<li>\r\n<p data-path-to-node=\"35,0,0\"><b data-path-to-node=\"35,0,0\" data-index-in-node=\"0\">\u4e0d\u6fd5\u6f64<\/b> \u7576\u710a\u6599\u5b8c\u5168\u62d2\u7d55\u8207\u588a\u7247\u7d50\u5408\u6642\uff0c\u5c31\u6703\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"35,1,0\"><b data-path-to-node=\"35,1,0\" data-index-in-node=\"0\">\u9664\u6fd5<\/b> \u767c\u751f\u7684\u539f\u56e0\u662f\u710a\u6599\u6700\u521d\u6703\u63a5\u5408\uff0c\u4f46\u5f8c\u4f86\u6703\u62c9\u56de\uff0c\u7559\u4e0b\u4e00\u5c64\u5f88\u8584\u7684\u9846\u7c92\u72c0\u8584\u819c\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"36\">\u6839\u672c\u539f\u56e0<\/h3>\r\n<ul data-path-to-node=\"37\">\r\n<li>\r\n<p data-path-to-node=\"37,0,0\"><b data-path-to-node=\"37,0,0\" data-index-in-node=\"0\">\u8868\u9762\u6c61\u67d3\uff1a<\/b> PCB \u710a\u76e4\u6216\u5143\u4ef6\u5f15\u7dda\u4e0a\u6709\u6cb9\u6c61\u3001\u6307\u7d0b\u6cb9\u8102\u6216\u6c27\u5316\u7269\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"37,1,0\"><b data-path-to-node=\"37,1,0\" data-index-in-node=\"0\">\u96fb\u934d\u4e0d\u826f\uff1a<\/b> \u4f4e\u54c1\u8cea\u7684 PCB \u8868\u9762\u8655\u7406 (\u4f8b\u5982\uff1a\u9000\u5316\u7684 HASL \u6216\u8584\u7684 ENIG)\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"38\">\u89e3\u6c7a\u65b9\u6848<\/h3>\r\n<ul data-path-to-node=\"39\">\r\n<li>\r\n<p data-path-to-node=\"39,0,0\"><b data-path-to-node=\"39,0,0\" data-index-in-node=\"0\">\u9032\u6599\u54c1\u8cea\u63a7\u5236 (IQC)\uff1a<\/b> \u5728 PCB \u548c\u5143\u4ef6\u5230\u9054\u751f\u7522\u7dda\u4e4b\u524d\u6e2c\u8a66\u5176\u53ef\u710a\u6027\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"39,1,0\"><b data-path-to-node=\"39,1,0\" data-index-in-node=\"0\">\u6d3b\u6027\u901a\u91cf\uff1a<\/b> \u4f7f\u7528\u6d3b\u6027\u8f03\u9ad8\u7684\u52a9\u710a\u5291\u4f86\uff08\u5982\u679c\u8a2d\u8a08\u5141\u8a31\u7684\u8a71\uff09\u7a81\u7834\u8f15\u5ea6\u6c27\u5316\u5c64\u3002.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"39,2,0\"><b data-path-to-node=\"39,2,0\" data-index-in-node=\"0\">\u6b63\u78ba\u8655\u7406\uff1a<\/b> \u57f7\u884c\u56b4\u683c\u7684\u300c\u7981\u6b62\u63a5\u89f8\u300d\u653f\u7b56\uff0c\u8981\u6c42\u64cd\u4f5c\u54e1\u5728\u4efb\u4f55\u6642\u5019\u90fd\u6234\u4e0a\u624b\u5957\u3002.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-path-to-node=\"41\">\u6458\u8981\u8868\uff1a\u5feb\u901f\u7591\u96e3\u6392\u89e3\u6307\u5357<\/h2>\r\n<table data-path-to-node=\"42\">\r\n<thead>\r\n<tr>\r\n<td><strong>\u554f\u984c<\/strong><\/td>\r\n<td><strong>\u4e3b\u8981\u539f\u56e0<\/strong><\/td>\r\n<td><strong>\u5efa\u8b70\u4fee\u5fa9<\/strong><\/td>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><span data-path-to-node=\"42,1,0,0\"><b data-path-to-node=\"42,1,0,0\" data-index-in-node=\"0\">\u6a4b\u63a5<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,1,1,0\">\u92fc\u7248\u8a2d\u8a08 \/ \u5c0d\u9f4a<\/span><\/td>\r\n<td><span data-path-to-node=\"42,1,2,0\">\u964d\u4f4e\u5149\u5708\uff1b\u6539\u5584 SPI \u6aa2\u67e5\u3002.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,2,0,0\"><b data-path-to-node=\"42,2,0,0\" data-index-in-node=\"0\">\u58b3\u5893<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,2,1,0\">\u6fd5\u6f64\u4e0d\u5e73\u8861<\/span><\/td>\r\n<td><span data-path-to-node=\"42,2,2,0\">\u6dfb\u52a0\u71b1\u91cb\u653e\uff1b\u5ef6\u9577\u6d78\u6ce1\u5340\u3002.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,3,0,0\"><b data-path-to-node=\"42,3,0,0\" data-index-in-node=\"0\">\u710a\u932b\u7403\u5316<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,3,1,0\">\u6c34\u4efd \/ \u904e\u671f<\/span><\/td>\r\n<td><span data-path-to-node=\"42,3,2,0\">\u6c23\u5019\u63a7\u5236\u5132\u5b58\uff1b\u9810\u5148\u70d8\u70e4 PCB\u3002.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,4,0,0\"><b data-path-to-node=\"42,4,0,0\" data-index-in-node=\"0\">\u7121\u6548<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,4,1,0\">\u6eef\u7559\u7684\u901a\u91cf\u6c23\u9ad4<\/span><\/td>\r\n<td><span data-path-to-node=\"42,4,2,0\">\u4f7f\u7528\u771f\u7a7a\u56de\u6d41\uff1b\u7a97\u683c\u6a21\u677f\u3002.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,5,0,0\"><b data-path-to-node=\"42,5,0,0\" data-index-in-node=\"0\">\u4e0d\u6fd5\u6f64<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,5,1,0\">\u6c27\u5316\/\u6c61\u67d3<\/span><\/td>\r\n<td><span data-path-to-node=\"42,5,2,0\">\u6539\u5584 IQC\uff1b\u4f7f\u7528\u65b0\u7684\u52a9\u710a\u5242\/\u710a\u818f\u3002.<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<br \/>\r\n<h2 data-path-to-node=\"44\">\u7d50\u8ad6\uff1a\u96f6\u7f3a\u9677\u88fd\u9020\u4e4b\u8def<\/h2>\r\n<p data-path-to-node=\"45\">\u5728\u7af6\u722d\u6fc0\u70c8\u7684\u96fb\u5b50\u88fd\u9020\u696d\u4e2d\uff0c\u7522\u54c1\u6210\u529f\u63a8\u51fa\u8207\u5931\u6557\u4e4b\u9593\u7684\u5dee\u7570\u5f80\u5f80\u53d6\u6c7a\u65bc pcba \u710a\u63a5\u88fd\u7a0b\u7684\u7d30\u7bc0\u3002\u900f\u904e\u5be6\u65bd\u56b4\u683c\u7684 <b data-path-to-node=\"45\" data-index-in-node=\"200\">Dfm (\u88fd\u9020\u8a2d\u8a08)<\/b> \u6aa2\u8a0e\u548c\u7dad\u8b77\u6700\u5148\u9032\u7684 <b data-path-to-node=\"45\" data-index-in-node=\"274\">SMT \u7dda<\/b>, \u88fd\u9020\u5546\u53ef\u4ee5\u6eff\u8db3\u897f\u65b9\u5ba2\u6236\u7684\u56b4\u683c\u6a19\u6e96\u3002.<\/p>\r\n<p data-path-to-node=\"46\">\u54c1\u8cea\u4e0d\u53ea\u662f\u89e3\u6c7a\u554f\u984c\uff0c\u800c\u662f\u900f\u904e\u8cc7\u6599\u5c0e\u5411\u7684\u6d41\u7a0b\u63a7\u5236\u548c\u6301\u7e8c\u6539\u5584\u7684\u6587\u5316\u4f86\u9810\u9632\u554f\u984c\u3002.<\/p>\r\n<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading --><!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"id\":1559,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><!-- \/wp:image -->","protected":false},"excerpt":{"rendered":"<p>Common Problems and Solutions in PCBA Soldering Processes In the world of electronics manufacturing, the Printed Circuit Board Assembly (PCBA) 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