{"id":9593,"date":"2021-11-10T08:26:00","date_gmt":"2021-11-10T00:26:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=9593"},"modified":"2024-02-23T14:40:04","modified_gmt":"2024-02-23T06:40:04","slug":"pcb-wicking","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2021\/11\/pcb-wicking\/","title":{"rendered":"\u4f55\u8b02\u300c\u71c8\u82af\u6548\u61c9(wicking)\u300d\uff1f\u71c8\u82af\u73fe\u8c61\u5728PCB\u6703\u9020\u6210\u4ec0\u9ebc\u54c1\u8cea\u554f\u984c\uff1f"},"content":{"rendered":"<p align=\"center\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u4f55\u8b02\u300c\u71c8\u82af\u6548\u61c9(wicking)\u300d\uff1f\u71c8\u82af\u73fe\u8c61\u5728PCB\u6703\u9020\u6210\u4ec0\u9ebc\u54c1\u8cea\u554f\u984c\uff1f\" alt=\"\u4f55\u8b02\u300c\u71c8\u82af\u6548\u61c9(wicking)\u300d\uff1f\u71c8\u82af\u73fe\u8c61\u5728PCB\u6703\u9020\u6210\u4ec0\u9ebc\u54c1\u8cea\u554f\u984c\uff1f\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2021\/06\/oil-lamp-5930954_640.jpg\" width=\"580\" height=\"385\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u300c\u71c8\u82af\u300d\u662f\u6307\u881f\u71ed\u6216\u53e4\u65e9\u6cb9\u71c8\u9ede\u71c3\u6642\u6301\u7e8c\u4f9b\u6cb9\u71c3\u71d2\u7684\u854a\u82af\u90e8\u5206\uff0c\u5b83\u901a\u5e38\u6703\u4ee5\u5bb9\u6613\u5438\u6cb9\u7684\u7d30\u7d72\u72c0\u7e96\u7dad\u6216\u68c9\u7d72\u637b\u6210\u675f\u7dda\u4f86\u5145\u7576\uff0c\u56e0\u70ba\u4e0d\u662f\u878d\u5408\uff0c\u6240\u4ee5\u5728\u7e96\u7dad\u8207\u7e96\u7dad\u4e4b\u9593\u6703\u5b58\u5728\u4e00\u4e9b\u6975\u5c0f\u7684\u7e2b\u9699\uff0c\u5c07\u82af\u7dda\u4e00\u7aef\u6d78\u6ce1\u65bc\u71c3\u6cb9\u6db2\u9ad4\u5167\uff0c\u6db2\u9ad4\u5c31\u6703\u56e0\u70ba\u300c<a title=\"\u4ec0\u9ebc\u662f\u6bdb\u7d30\u73fe\u8c61\u3001\u8679\u5438\u539f\u7406\u3001\u6f64\u6fd5\u3001\u4e0d\u6f64\u6fd5\" href=\"\/\/m.letratesoro.com\/2021\/11\/capillary-siphon\/\" rel=\"noopener\" target=\"_blank\">\u6bdb\u7d30\u7ba1\u4f5c\u7528(capillary action<\/a>\u300d\u800c\u6cbf\u8457\u9019\u4e9b\u7e96\u7dad\u9593\u7684\u7e2b\u9699\u79fb\u52d5\u884c\u9032\uff0c\u6b64\u4f5c\u7528\u5c31\u7a31\u4e4b\u70ba\u300c\u71c8\u82af\u6548\u61c9(wicking effect)\u300d\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u881f\u71ed\u7684\u706b\u71c8\u6cb9\u71c3\u71d2\u6642\u6240\u71d2\u6389\u7684\u5927\u90e8\u5206\u90fd\u662f\u7d93\u7531\u71c8\u82af\u8f38\u9001\u4e0a\u4f86\u7684\u6db2\u614b\u6cb9\uff0c\u800c\u4e0d\u662f\u71c8\u82af\uff0c\u9019\u4e5f\u662f\u71c8\u82af\u70ba\u4f55\u53ef\u4ee5\u6301\u4e45\u71c3\u71d2\u7684\u539f\u56e0\u3002<\/font><\/p>\n<p align=\"center\"><font size=\"1\">\u9802\u7aef\u5716\u7247\u7531<\/font><a href=\"https:\/\/pixabay.com\/zh\/users\/senarathbandara-16070935\/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=image&amp;utm_content=5930954\" rel=\"noopener\" target=\"_blank\"><font size=\"1\">Upali Senarath Bandara<\/font><\/a><font size=\"1\">\u5728<\/font><a href=\"https:\/\/pixabay.com\/zh\/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=image&amp;utm_content=5930954\" rel=\"noopener\" target=\"_blank\"><font size=\"1\">Pixabay<\/font><\/a><font size=\"1\">\u4e0a\u767c\u5e03<\/font><\/p>\n<p><!--more--><\/p>\n<h2 align=\"justify\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font style=\"font-weight: bold;\">\u96fb\u8def\u677f(PCB)\u4e0a\u7684\u300c\u71c8\u82af(wicking)\u300d\u6307\u7684\u662f\u4ec0\u9ebc\uff1f\u71c8\u82af\u73fe\u8c61\u53c8\u6703\u9020\u6210\u4ec0\u9ebc\u54c1\u8cea\u554f\u984c\uff1f<\/font><\/font><\/h2>\n<p align=\"justify\"><font size=\"4\">\u96fb\u5b50\u88fd\u9020\u696d\u4e2d\u7684\u300c\u71c8\u82af\u6548\u61c9(wicking effect)\u300d\u4e00\u822c\u6307\u7684\u662fPCB\u57fa\u677f\u5728\u6a5f\u68b0\u947d\u5b54(\u7c21\u7a31\u300c\u6a5f\u947d\u300d)\u88fd\u4f5c<\/font><a title=\"\u96fb\u8def\u677f\u4e0a\u70ba\u4f55\u8981\u6709\u5b54\u6d1e\uff1f\u4f55\u8b02PTH\/NPTH\/vias(\u5c0e\u901a\u5b54)\" href=\"\/\/m.letratesoro.com\/2015\/06\/pth-npth-via\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">PTH<\/font><\/a><font size=\"4\">\u53ca<\/font><a title=\"\u96fb\u8def\u677f\u4e0a\u70ba\u4f55\u8981\u6709\u5b54\u6d1e\uff1f\u4f55\u8b02PTH\/NPTH\/vias(\u5c0e\u901a\u5b54)\" href=\"\/\/m.letratesoro.com\/2015\/06\/pth-npth-via\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">via<\/font><\/a><font size=\"4\">\u5b54\u6642\uff0c\u5bb9\u6613\u56e0\u70ba\u632f\u52d5\u6469\u64e6\u7522\u751f\u9ad8\u71b1\u878d\u5316\u6a39\u8102\uff0c\u53e6\u5916\uff0c\u947d\u982d\u9ad8\u901f\u65cb\u8f49\u7684\u6495\u626f\u529b\u9053\u4e5f\u6703\u9020\u6210\u73bb\u7483\u7e96\u7dad\u7d17\u675f\u4e2d\u7e96\u7dad\u8207\u7e96\u7dad\u9593\u7dbb\u958b\uff0c\u5728PCB\u88fd\u4f5c\u7684\u5f8c\u7e8c\u96fb\u934d\u9285\u4f5c\u696d\u6642\uff0c\u6db2\u614b\u9285\u5c31\u6703\u6cbf\u8457\u9019\u4e9b\u57fa\u677f\u7e96\u7dad\u9593\u88c2\u958b\u7684\u7e2b\u9699\u800c\u767c\u751f\u6d78\u900f\u7684\u73fe\u8c61\uff0c\u56e0\u70ba\u5176\u6ef2\u9285\u73fe\u8c61\u5c31\u5982\u540c\u71c8\u82af\u5438\u6cb9\u7684\u539f\u7406\uff0c\u6545\u4ee5\u300c\u71c8\u82af\u6548\u61c9\u300d\u7a31\u4e4b\uff0c\u5176\u5be6\u8aaa\u7a7f\u4e86\u9019\u5c31\u662f\u4e00\u7a2e\u300c<a title=\"\u4ec0\u9ebc\u662f\u6bdb\u7d30\u73fe\u8c61\u3001\u8679\u5438\u539f\u7406\u3001\u6f64\u6fd5\u3001\u4e0d\u6f64\u6fd5\" href=\"\/\/m.letratesoro.com\/2021\/11\/capillary-siphon\/\" target=\"_blank\" rel=\"noopener\">\u6bdb\u7d30\u73fe\u8c61<\/a>\u300d\u7684\u9ad4\u73fe\u3002<\/font><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" title=\" PCB\u5236\u7a0b\u4e2dWicking\u7684\u7ba1\u63a7\" border=\"0\" alt=\" PCB\u5236\u7a0b\u4e2dWicking\u7684\u7ba1\u63a7\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/image.png\" width=\"474\" height=\"181\" \/><\/p>\n<p align=\"justify\"><font size=\"4\">\u9019\u88e1\u8981\u5148\u8aaa\u660e\u4e00\u4e0b\uff0c\u96fb\u8def\u677f\u7684\u57fa\u6750\u4e2d\u9664\u4e86\u6709\u73bb\u7483\u7e96\u7dad\u7d17\u675f\u5916\uff0c\u9084\u6703\u6dfb\u52a0\u5927\u91cf\u7684\u6df7\u5408\u6a39\u8102(resin matrix)\u53ca\u586b\u5145\u6599(fillers)\u4f86\u592f\u5be6\u586b\u6eff\u57fa\u677f\u7684\u7d50\u69cb\u8207\u5f37\u5ea6\uff0c\u5728\u6b63\u5e38\u7684\u60c5\u6cc1\u4e0b\u73bb\u7e96\u7684\u5468\u570d\u90fd\u6703\u88ab\u9019\u4e9b\u6a39\u8102\u53ca\u586b\u5145\u6599\u4f54\u6eff\uff0c\u6240\u4ee5\u4e00\u822c\u300c\u71c8\u82af(wicking)\u300d\u7684\u554f\u984c\u4e0d\u6703\u592a\u56b4\u91cd\uff0c\u800c\u4e14\u71c8\u82af\u7684\u6df1\u5ea6\u4e5f\u4e0d\u6703\u592a\u9577\u3002<\/font><\/p>\n<p><font size=\"4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font><a href=\"\/\/m.letratesoro.com\/2014\/07\/pcb-material-structure\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">\u96fb\u8def\u677fPCB\u677f\u6750\u7684\u7d50\u69cb\u8207\u529f\u7528\u4ecb\u7d39<\/font><\/a><\/p>\n<p align=\"center\"><em><font color=\"#ff0000\">\uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/em><\/p>\n<p align=\"justify\"><font size=\"4\">\u4f46\u662f<span class=\"UNDER2\">\u300c\u71c8\u82af(wicking)\u300d\u73fe\u8c61\u5728\u7d44\u88dd\u96fb\u8def\u677f(PCBA)\u4e0a\u78ba\u5be6\u662f\u500b\u54c1\u8cea\u7684\u4e0d\u5b9a\u6642\u70b8\u5f48\uff0c\u56e0\u70ba\u5728<font style=\"background-color: rgb(255, 255, 0);\">\u7279\u5b9a\u7684\u689d\u4ef6\u4e0b<\/font>\u71c8\u82af(\u6ef2\u9285)\u7684\u9577\u5ea6\u53ef\u662f\u6703\u7e7c\u7e8c\u751f\u9577\u7684\uff0c\u6700\u5f8c\u9084\u53ef\u80fd\u5f15\u8d77\u96fb\u6027\u4e0a\u7684\u77ed\u8def(short)\uff0c\u9020\u6210\u96fb\u5b50\u7522\u54c1\u529f\u80fd\u4e0d\u826f\uff0c\u6216\u662f\u6f0f\u96fb\u6d41(leakage current)\u5927\u589e\u7b49\u554f\u984c<\/span>\u3002\u6240\u4ee5\uff0c\u696d\u754c\u5176\u5be6\u5728\u5f88\u65e9\u4ee5\u524d\u5c31\u5df2\u7d93\u5728IPC-A-600\u4e2d\u63d0\u51fa\u8981\u7ba1\u63a7\u300c\u71c8\u82af(wicking)\u300d\u9577\u5ea6\u7684\u5141\u6536\u6a19\u6e96\u3002\uff08\u500b\u4eba\u8a8d\u70baIPC\u5f8c\u7e8c\u61c9\u8a72\u6703\u7e7c\u7e8c\u66f4\u65b0\u4e26\u52a0\u56b4\u9019\u500b\u6a19\u6e96\uff0c\u56e0\u70ba\u73fe\u5728\u7684\u6a19\u6e96\u6709\u9ede\u592a\u5bec\u9b06\uff0c\u5df2\u7d93\u4e0d\u7b26\u5408\u5f80\u5f8c\u79d1\u6280\u7684\u9700\u6c42\u4e86\u3002\uff09<\/font><\/p>\n<ul>\n<li><font size=\"4\">Class 1\uff0c\u6ef2\u9285\u4e0d\u53ef\u8d85\u904e125\u00b5m (4.291 mil)<\/font><\/li>\n<li><font size=\"4\">Class 2\uff0c\u6ef2\u9285\u4e0d\u53ef\u8d85\u904e100\u00b5m (3.937 mil)<\/font><\/li>\n<li><font size=\"4\">Class 3\uff0c\u6ef2\u9285\u4e0d\u53ef\u8d85\u904e80\u00b5m (3.15 mil)<\/font> <\/li>\n<\/ul>\n<p align=\"center\"><img decoding=\"async\" title=\"\u96fb\u8def\u57fa\u677f\u4e0a\u7684\u300c\u71c8\u82af\u6548\u61c9\u300d\u4e00\u822c\u6307\u57fa\u677f\u5728\u6a5f\u68b0\u947d\u5b54\u6642\u5bb9\u6613\u56e0\u70ba\u632f\u52d5\u800c\u9020\u6210\u73bb\u7483\u7e96\u7dad\u8207\u7e96\u7dad\u7dbb\u958b\uff0c\u7576\u96fb\u934d\u9285\u4f5c\u696d\u7684\u6642\u5019\uff0c\u6db2\u614b\u9285\u6703\u6cbf\u8457\u57fa\u677f\u7e96\u7dad\u9593\u7684\u7e2b\u9699\u800c\u6709\u6d78\u900f\u7684\u554f\u984c\uff0c\u5176\u73fe\u8c61\u5982\u540c\u71c8\u82af\u7684\u539f\u7406\uff0c\u6545\u4ee5\u6b64\u7a31\u4e4b\u3002\" alt=\"\u96fb\u8def\u57fa\u677f\u4e0a\u7684\u300c\u71c8\u82af\u6548\u61c9\u300d\u4e00\u822c\u6307\u57fa\u677f\u5728\u6a5f\u68b0\u947d\u5b54\u6642\u5bb9\u6613\u56e0\u70ba\u632f\u52d5\u800c\u9020\u6210\u73bb\u7483\u7e96\u7dad\u8207\u7e96\u7dad\u7dbb\u958b\uff0c\u7576\u96fb\u934d\u9285\u4f5c\u696d\u7684\u6642\u5019\uff0c\u6db2\u614b\u9285\u6703\u6cbf\u8457\u57fa\u677f\u7e96\u7dad\u9593\u7684\u7e2b\u9699\u800c\u6709\u6d78\u900f\u7684\u554f\u984c\uff0c\u5176\u73fe\u8c61\u5982\u540c\u71c8\u82af\u7684\u539f\u7406\uff0c\u6545\u4ee5\u6b64\u7a31\u4e4b\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/77925e74b04f_12E9C\/ACF101.png\" \/><\/p>\n<p align=\"justify\"><font size=\"4\">\u96a8\u8457\u624b\u6a5f\u7684\u6d41\u884c\u66f4\u8fd1\u4e00\u6b65\u63a8\u5347<font size=\"4\">\u79d1\u6280\u7684\u9032\u6b65\uff0c\u73fe\u5728\u96fb\u8def\u677f\u7684\u7dda\u8def\u53cavia\u8a2d\u8a08\u8d8a\u4f86\u8d8a\u5bc6\u96c6\uff0c\u758a\u5c64\u5247\u8d8a\u4f86\u8d8a\u591a\uff0c\u6240\u4ee5\u300c\u71c8\u82af(wicking)\u300d\u7684\u554f\u984c\u4e5f\u6703\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\uff0c\u800c\u4e14\u4e5f\u6709\u8d8a\u4f86\u8d8a\u591a\u7684\u300c<a title=\"\u96fb\u8def\u677f\u5167\u5c64\u5fae\u77ed\u8def\u73fe\u8c61(CAF,Conductive Anodic Filament)\" href=\"\/\/m.letratesoro.com\/2014\/12\/caf\/\" rel=\"noopener\" target=\"_blank\">CAF (Conductive Anodic Filament)\uff0c\u96fb\u8def\u677f\u5167\u5fae\u77ed\u8def\u73fe\u8c61<\/a>\u300d\u9020\u6210\u7684\u4e0d\u826f\u6848\u4f8b\u88ab\u63d0\u51fa\u4f86\u8a0e\u8ad6\u4e14\u8981\u6c42\u6539\u5584\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u6240\u8b02\u7684CAF\u662f\u5728\u540c\u6642\u5177\u6709\u6c34\u6c23(\u6eb6\u5291)\u3001\u504f\u58d3(\u5f62\u6210\u6c27\u5316\u9084\u539f)\u3001\u901a\u9053(\u6bdb\u7d30\u4f5c\u7528)\u3001\u9732\u9285(\u53ef\u4ee5\u5f62\u6210\u96e2\u5b50\u7684\u91d1\u5c6c\u5143\u7d20)\u7684\u689d\u4ef6\u4e0b\u7d50\u5408\u71c8\u82af\u73fe\u8c61\u6240\u9020\u6210\u7684\u4e00\u7a2e\u300c\u96fb\u96e2\u5b50\u5316\u5b78\u9077\u79fb(electrochemical migration)\u300d\u6216\u7a31\u4e4b\u70ba\u300c\u9285\u9077\u79fb\u300d\u73fe\u8c61\uff0c\u5b83\u4e00\u958b\u59cb\u6703\u9020\u6210\u76f8\u9130\u96fb\u8def\u7684\u9593\u6b47\u6027\u5fae\u77ed\u8def\uff0c\u8b93\u7522\u54c1\u529f\u80fd\u9593\u6b47\u6027\u7684\u6642\u597d\u6642\u58de\uff0c\u96d6\u7136\u6700\u7d42\u53ef\u80fd\u5c0e\u81f4\u6301\u7e8c\u6027\u7684\u77ed\u8def\uff0c\u4f46\u5728\u9019\u4e4b\u524d\u7522\u54c1\u5927\u6982\u5c31\u5df2\u7d93\u5c31\u88ab\u5ba2\u8a34\u6216\u62cb\u68c4\u4e86\u3002<\/font><\/p>\n<p><font size=\"4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font><a href=\"\/\/m.letratesoro.com\/2015\/08\/caf-cause-solution\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">CAF(\u96fb\u8def\u677f\u5fae\u77ed\u8def)\u5f62\u6210\u7684\u53ef\u80fd\u539f\u56e0\u8207\u6539\u5584\u5c0d\u7b56<\/font><\/a><\/p>\n<p align=\"center\"><em><font color=\"#ff0000\">\uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/em><\/p>\n<h2><font style=\"font-weight: bold;\" color=\"#0000ff\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">PCBA\u7d44\u88dd\u710a\u932b\u4e0a\u6240\u8b02\u7684\u300c\u71c8\u82af\u6548\u61c9(Solder Wicking Effect)\u300d<\/font><\/h2>\n<p align=\"justify\"><font size=\"4\">\u5de5\u4f5c\u718a\u77e5\u9053\u6709\u5f88\u591aSMT\u8cbc\u7247\u53caPCBA\u7d44\u88dd\u5de5\u5ee0\u8a8d\u70ba\u7684\u300c\u71c8\u82af\u73fe\u8c61\u300d\u597d\u50cf\u662f\u710a\u588a\u4e0a\u7684\u932b\u818f\u5728\u56de\u710a\u904e\u7a0b\u4e2d\u5927\u90e8\u5206\u88ab\u710a\u8173\u5438\u8d70\u7684\u73fe\u8c61\u3002\u96d6\u7136\u8aaa\u9019\u7a2e\u73fe\u8c61\u4e5f\u53ef\u4ee5\u7b97\u662f\u4e00\u7a2e\u300c\u6bdb\u7d30\u73fe\u8c61\u300d\u7684\u9ad4\u73fe\uff0c\u4f46\u662f\u5728IPC\u7684\u6587\u4ef6\u4e2d\u4e26\u672a\u5b9a\u7fa9\u9019\u7a2e\u7684\u710a\u932b\u4e0d\u826f\u73fe\u8c61\uff0c\u4e5f\u672a\u7d66\u4e88\u6b63\u5f0f\u540d\u7a31\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><a title=\"\u4ec0\u9ebc\u662f\u710a\u932b\u71c8\u82af\u8679\u5438\u6548\u61c9(Solder Wicking Effect)\u4e0d\u826f\u73fe\u8c61\u8207\u89e3\u6c7a\u5c0d\u7b56?\" href=\"\/\/m.letratesoro.com\/2024\/01\/solder-wicking-effect\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" style=\"margin: 5px 15px 0px 0px; float: left; display: inline;\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2023\/PCB-SMT-wicking-effect-soldering01.jpg\" width=\"360\" align=\"left\" height=\"223\" \/><\/a>\u5de5\u4f5c\u718a\u500b\u4eba\u5c07\u9019\u7a2e\u710a\u932b\u88ab\u710a\u8173\u5438\u8d70\u7684\u4e0d\u826f\u73fe\u8c61\u7a31\u4e4b\u70ba\u3010<strong><font color=\"#9b00d3\">\u710a\u932b\u71c8\u82af\u8679\u5438\u6548\u61c9(Solder Wicking Effect)<\/font><\/strong>\u3011\uff0c\u7528\u4f86\u8207PCB\u6ef2\u9285\u7684\u300c\u71c8\u82af\u6548\u61c9(wicking effect)\u300d\u4f5c\u5340\u5225\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><font size=\"4\">\u518d\u5f37\u8abf\u4e00\u6b21\u9019\u4e0d\u662f\u6b63\u5f0f\u540d\u7a31\u3002\u3010\u710a\u932b\u71c8\u82af\u8679\u5438\u6548\u61c9(Solder Wicking Effect)\u3011\u901a\u5e38\u7528\u4f86\u8aaa\u660ePCBA\u710a\u932b\u904e\u7a0b\u4e2dPCB\u710a\u588a\u4e0a\u7684\u932b\u818f\u878d\u5316\u6f64\u6fd5\u5f8c\u6cbf\u8457\u96f6\u4ef6\u5f15\u8173\u7684\u8868\u9762\u91d1\u5c6c\u5f80\u4e0a\u722c\u5347\u7684\u73fe\u8c61\uff0c\u5b83\u6703\u9020\u6210\u710a\u588a\u4e0a\u7684\u710a\u6599\u4e0d\u8db3\uff0c\u56b4\u91cd\u8005\u5f62\u6210<\/font><a href=\"\/\/m.letratesoro.com\/2011\/02\/soldering-defect-symptom\/\"><font size=\"4\">\u7a7a\u710a(non-wetting)<\/font><\/a><font size=\"4\">\u6216\u5728\u76f8\u9130\u5f15\u8173\u9593\u767c\u751f\u67b6\u6a4b\u77ed\u8def(solder bridge)\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"\/\/m.letratesoro.com\/2024\/01\/solder-wicking-effect\/\" target=\"_blank\" rel=\"noopener\">\u4ec0\u9ebc\u662f\u710a\u932b\u71c8\u82af\u8679\u5438\u6548\u61c9(Solder Wicking Effect)\u4e0d\u826f\u73fe\u8c61\u8207\u89e3\u6c7a\u5c0d\u7b56?<\/a><\/font><\/p>\n<h2 align=\"justify\"><font color=\"#0000ff\" size=\"5\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font style=\"font-weight: bold;\">\u5438\u932b\u5e36(solder wick\/ braid)\u4e5f\u662f\u4e00\u7a2e\u71c8\u82af\u6548\u61c9\u6216\u300c\u6bdb\u7d30\u73fe\u8c61\u300d\u7684\u61c9\u7528<\/font><\/font><\/h2>\n<p align=\"justify\"><font size=\"4\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u5438\u932b\u5e36(solder wick\/braid)\" style=\"border-width: 0px; margin: 8px 15px 0px 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; float: left; display: inline; background-image: none;\" border=\"0\" alt=\"\u5438\u932b\u5e36(solder wick\/braid)\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/6639de62b1cc.jpg\" width=\"324\" align=\"left\" height=\"244\" \/><\/font>\u7576\u6211\u5011\u9700\u8981\u4fee\u88dc\u7d44\u88dd\u7684\u96fb\u8def\u677f\u6642\uff0c\u5e38\u6703\u4ee5\u4eba\u5de5\u4f5c\u696d\u7684\u65b9\u5f0f\u4f86\u9032\u884c\u9664\u932b\uff0c\u4e00\u822c\u6703\u9078\u64c7\u4f7f\u7528\u7d14\u9285\u7d30\u7dda\u637b\u6210\u7684\u5bec\u6241\u5e36\u72c0\u7de8\u7e54\u7e69\uff08\u4fd7\u7a31\u300c\u5438\u932b\u5e36\u300d\uff0cSolder Wick\/Braid\uff09\u4f86\u63a5\u89f8\u6216\u662f\u76f4\u63a5\u653e\u7f6e\u65bc\u9700\u8981\u9664\u932b\u7684\u710a\u588a\u4e0a\u65b9\uff0c\u7136\u5f8c\u7528\u70d9\u9435\u76f4\u63a5\u52a0\u71b1\u65bc\u5438\u932b\u5e36\u4e0a\u4f86\u878d\u5316\u710a\u932b\uff0c\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u8b93\u5438\u932b\u5e36\u4e0a\u7684\u6eab\u5ea6\u6bd4\u710a\u588a\u6eab\u5ea6\u4f86\u5f97\u9ad8\uff0c\u6216\u81f3\u5c11\u4e00\u6a23\u6eab\u5ea6\uff0c\u9019\u6a23\u5c31\u53ef\u4ee5\u8b93\u878d\u5316\u7684\u710a\u932b\u6cbf\u8457\u5438\u932b\u5e36\u4e0a\u7de8\u7e54\u7e2b\u9699\u524d\u9032\uff0c\u4e5f\u5c31\u53ef\u4ee5<font size=\"4\">\u8f15\u9b06\u5730\u5c07\u591a\u9918\u7684\u710a\u932b\u5438\u9644\u5728\u5438\u932b\u5e36\u4e0a\u4e86\uff0c\u9054\u5230\u9664\u932b\u6574\u5e73\u7684\u6548\u679c\u3002\u8070\u660e\u7684\u4f60\u6709\u6c92\u6709\u767c\u73fe\u9019\u500b\u63cf\u8ff0\u8207\u3010\u710a\u932b\u71c8\u82af\u8679\u5438\u6548\u61c9(Solder Wicking Effect)\u3011\u5f88\u985e\u4f3c\uff1f\u662f\u7684\uff0c\u5438\u932b\u5e36\u7684\u61c9\u7528\u4e5f\u662f\u5229\u7528\u300c\u71c8\u82af\u6548\u61c9\u300d\u6216\u300c\u6bdb\u7d30\u4f5c\u7528\u300d\u539f\u7406\u4f86\u9054\u5230\u5438\u932b\u7684\u5178\u578b\u61c9\u7528\u3002<\/font><\/font><\/p>\n<h2 align=\"justify\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font style=\"font-weight: bold;\" color=\"#0000ff\">\u300c\u71c8\u82af\u6548\u61c9\u300d\u53ef\u4ee5\u89e3\u91cb\u4eba\u9ad4\u81ea\u71c3\u7684\u795e\u79d8\u4e8b\u4ef6\uff1f<\/font><\/font><\/h2>\n<p align=\"justify\"><font size=\"4\">\u984c\u5916\u8a71\uff0c\u537b\u662f\u500b\u883b\u8b93\u4eba\u597d\u5947\u7684\u4eba\u9ad4\u81ea\u71c3\u4e8b\u4ef6\u539f\u56e0\uff5e<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u521d\u805e\u300c\u4eba\u9ad4\u81ea\u71c3\u300d\u4e8b\u4ef6\u6642\uff0c\u8457\u5be6\u8b93\u4eba\u6709\u9ede\u795e\u79d8\u5b78\u7684\u611f\u89ba\u8207\u532a\u5937\u6240\u601d\uff0c\u89ba\u5f97<font size=\"4\">\u9019\u600e\u9ebc\u53ef\u80fd\u767c\u751f\uff0c\u53ef\u65b0\u805e\u53ca\u6587\u737b\u4e0a\u78ba\u5be6\u6709\u4e9b\u4eba\u9ad4\u81ea\u71c3\u7684\u6848\u4f8b\uff0c\u4f46\u662f\u96a8\u8457\u8abf\u67e5\uff0c\u6f38\u6f38\u5730\u6709\u4eba\u63d0\u51fa\u9019\u4e9b\u4eba\u9ad4\u81ea\u71c3\u7684\u5c4d\u9ad4\u5e7e\u4e4e\u90fd\u6709\u592a\u9760\u8fd1\u706b\u6e90\u4e14\u7121\u6cd5\u505a\u51fa\u53cd\u61c9\u5373\u6642\u64b2\u6ec5\u706b\u82d7\u7684\u884c\u70ba\uff0c\u6bd4\u5982\u559d\u9189\u9152\u3001\u660f\u8ff7\u6216\u662f\u5403\u4e86\u5b89\u7720\u85e5\u7684\u4eba\uff0c\u4ed6\u5011\u8eab\u4e0a\u7684\u8863\u7269\u6216\u5148\u88ab\u5916\u754c\u7684\u706b\u7130\u9ede\u71c3\uff0c\u71c3\u71d2\u7684\u8863\u7269\u63a5\u89f8\u76ae\u819a\uff0c\u56e0\u800c\u8ddf\u8457\u71c3\u71d2\u8d77\u4f86\uff0c\u63a5\u8457\uff0c\u76ae\u4e0b\u8102\u80aa\u7531\u65bc\u71c3\u71d2\u7684\u9ad8\u6eab\u800c\u878d\u5316\u4e26\u5f9e\u50b7\u53e3\u6d41\u51fa\uff0c\u7136\u5f8c\u958b\u59cb\u6d78\u6f64\u8863\u670d\uff0c\u8863\u670d\u88ab\u6db2\u5316\u8102\u80aa\u6d78\u6fd5\u5f8c\u5c31\u6210\u4e86\u881f\u71ed\u7684\u71c8\u82af\uff0c\u800c\u9ad4\u5167\u7684\u8102\u80aa\u5c31\u50cf\u662f\u881f\u71ed\u7684\u672c\u9ad4\u81d8\uff0c\u8102\u80aa\u878d\u5316\u5f8c\u6e90\u6e90\u4e0d\u7d55\u5730\u63d0\u4f9b\u71c3\u71d2\u7684\u6cb9\u6599\uff0c\u65bc\u662f\u4eba\u9ad4\u5c31\u50cf\u881f\u71ed\u4e00\u6a23\u6162\u6162\u5730\u71c3\u71d2\u6b86\u76e1\uff0c\u76f4\u5230\u6240\u6709\u53ef\u4ee5\u71c3\u71d2\u7684\u8eab\u9ad4\u7d44\u7e54\u90fd\u88ab\u71d2\u5b8c\u70ba\u6b62\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4eba\u985e\u7684\u9aa8\u9ad3\u548c\u8102\u80aa\u4e00\u6a23\uff0c\u90fd\u662f\u53ef\u4ee5\u71c3\u71d2\u7684\u6750\u8cea\uff0c\u4f46\u662f\u9023\u9aa8\u982d\u90fd\u53ef\u4ee5\u71d2\u6210\u7070\u71fc\u7684\u6eab\u5ea6\u537b\u9700\u8981\u9ad8\u9054870\u2103\u4ee5\u4e0a\uff0c\u4f3c\u4e4e\u53c8\u4e0d\u5408\u7406\u4e86\uff1f\u5f8c\u4f86\u53c8\u6709\u4eba\u63d0\u51fa\u81ea\u71c3\u8005\u4f3c\u4e4e\u90fd\u60a3\u6709\u9aa8\u8cea\u758f\u9b06\u75c7\uff0c\u7814\u7a76\u986f\u793a\u9aa8\u8cea\u758f\u9b06\u8005\u7684\u4eba\u9aa8\u5728\u706b\u846c\u6642\u4e5f\u5bb9\u6613\u88ab\u71d2\u76e1\uff0c\u65bc\u662f\u300c\u71c8\u82af\u6548\u61c9\u300d\u5c31\u6210\u4e86\u76ee\u524d\u6700\u53ef\u4ee5\u89e3\u91cb\u4eba\u9ad4\u81ea\u71c3\u7684\u6210\u56e0\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u53ea\u662f\uff0c\u4eba\u9ad4\u81ea\u71c3\u4f3c\u4e4e\u5f97\u6709\u5f88\u591a\u56e0\u7d20\u540c\u6642\u767c\u751f\uff0c\u8981\u6709\u5916\u754c\u7684\u706b\u6e90\u3001\u53ef\u4ee5\u7576\u6210\u71c8\u82af\u7684\u8db3\u5920\u8863\u7269\u3001\u8457\u706b\u8005\u7121\u6cd5\u81ea\u884c\u64b2\u6ec5\u706b\u6e90+\u9aa8\u8cea\u758f\u9b06\u75c7\uff5e\u8001\u5be6\u8aaa\u500b\u4eba\u5c0d\u9019\u500b\u89e3\u91cb\u9084\u662f\u62b1\u5b58\u61f7\u7591\u7684\u614b\u5ea6\uff0c\u9664\u975e\u90a3\u662f\u500b\u7cbe\u5fc3\u4f48\u7f6e\u7684\u5be6\u9a57\uff0c\u5426\u5247\u8981\u4f9d\u7167\u9019\u6a23\u7684\u71c8\u82af\u6548\u61c9\u5b8c\u6210\u4eba\u9ad4\u81ea\u71c3\uff0c\u6709\u9ede\u7384\u554a\uff01<\/font><\/p>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>     <br \/><a href=\"\/\/m.letratesoro.com\/2015\/11\/smt-soldering-cause-solution\/\"><font size=\"4\">\u6574\u7406SMT\u56de\u6d41\u710a\u63a5\u7f3a\u9ede\u3001\u53ef\u80fd\u539f\u56e0\u53ca\u53ef\u80fd\u5c0d\u7b56<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2016\/07\/layoffs\/\"><font size=\"4\">\u8eab\u70ba\u90e8\u9580\u4e3b\u7ba1\uff0c\u4f60\u5982\u4f55\u9762\u5c0d\u88c1\u54e1\u3001\u4eba\u529b\u8cc7\u9063\u7684\u58d3\u529b\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2017\/03\/nano-coating\/\"><font size=\"4\">\u5948\u7c73\u5857\u5c64(Nano-coating)\u53ef\u4ee5\u9632\u6c34\u55ce\uff1f\u9084\u662f\u53ea\u80fd\u9632\u6f6e\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2016\/07\/attitude\/\"><font size=\"4\">\u7576\u554f\u984c\u4f86\u81e8\u6642\uff1f\u4f60\u9078\u64c7\u9762\u5c0d\u554f\u984c\u3001\u62b1\u6028\u3001\u9084\u662f\u9003\u907f\u554f\u984c\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2017\/12\/promotion\/\"><font 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&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,20,16,22,192],"tags":[166,120,167,200,127],"class_list":["post-9593","post","type-post","status-publish","format-standard","hentry","category-design","category-pcb-fpc-ptf","category-process","category-quality","category-192","tag-caf","tag-reliability","tag-short","tag-200","tag-electrochemical-migration"],"aioseo_notices":[],"views":10497,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/9593"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=9593"}],"version-history":[{"count":16,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/9593\/revisions"}],"predecessor-version":[{"id":11187,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/9593\/revisions\/11187"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=9593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=9593"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=9593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}