{"id":11121,"date":"2024-01-10T09:31:00","date_gmt":"2024-01-10T01:31:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=11121"},"modified":"2024-02-11T13:08:37","modified_gmt":"2024-02-11T05:08:37","slug":"cn-solder-wicking-effect","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2024\/01\/cn-solder-wicking-effect\/","title":{"rendered":"[\u7b80\u4e2d]\u4ec0\u4e48\u662f\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94(Solder Wicking Effect)\u82af\u5438\u4e0d\u826f\u73b0\u8c61\u4e0e\u89e3\u51b3\u5bf9\u7b56?"},"content":{"rendered":"
<\/font><\/font><\/p>\n \u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94(Solder Wicking Effect)\u3011\u4e5f\u79f0\u3010\u82af\u5438\u3011\u6216\u3010\u62bd\u82af\u3011\u662f\u4e00\u79cdSMT\u710a\u63a5\u4e0d\u826f\u73b0\u8c61\uff0c\u901a\u5e38\u7528\u4e8e\u63cf\u8ff0PCBA\u710a\u9521\u8fc7\u7a0b\u4e2d\uff0c\u7279\u522b\u662f\u5728\u56de\u710a\u5236\u7a0b\u4e2d\uff0cPCB\u710a\u76d8\u4e0a\u7684\u9521\u818f\u878d\u5316\u6da6\u6e7f\u540e\u6cbf\u7740\u5143\u4ef6\u5f15\u811a\u7684\u8868\u9762\u91d1\u5c5e\u5411\u4e0a\u722c\u5347\u7684\u73b0\u8c61\u3002\u5b83\u4f1a\u5bfc\u81f4\u710a\u76d8\u4e0a\u7684\u710a\u6599\u4e0d\u8db3\uff0c\u4e25\u91cd\u65f6\u4f1a\u5f62\u6210\u7a7a\u710a(non-wetting)<\/a>\u6216\u5728\u76f8\u90bb\u5f15\u811a\u4e4b\u95f4\u53d1\u751f\u710a\u9521\u67b6\u6865(solder bridge)\u73b0\u8c61\u3002<\/font><\/p>\n <\/p>\n \u7136\u800c\uff0c\u5de5\u4f5c\u718a\u8981\u5728\u6b64\u63d0\u9192\u5927\u5bb6\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5728\u7535\u5b50\u5236\u9020\u4e1a\u4e2d\u63d0\u5230\u7684\u3010\u706f\u82af\u6548\u5e94(wicking Effect)\u3011\u4e3b\u8981\u6307\u7684\u662fPCB\u57fa\u677f\u5728\u673a\u68b0\u94bb\u5b54\u5236\u4f5c\u901a\u5b54\u65f6\uff0c\u73bb\u7483\u7ea4\u7ef4\u675f\u4e4b\u95f4\u88ab\u6495\u88c2\u51fa\u7684\u88c2\u7f1d\u6e17\u94dc\u73b0\u8c61\u3002<\/font><\/p>\n <\/font><\/p>\n \u5173\u4e8e\u706f\u82af\u6548\u5e94\u7684\u8be6\u7ec6\u8bf4\u660e\u53ef\u4ee5\u67e5\u9605\u8fd9\u4e24\u7bc7\u6587\u7ae0\uff1a<\/font><\/p>\n \u6211\u4eec\u56de\u6765\u8bf4\u8bf4\u8fd9\u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94(Solder Wicking Effect)\u3011\u4e0d\u826f\u73b0\u8c61\uff0c\u8fd9\u79cd\u73b0\u8c61\u57fa\u672c\u4e0a\u53d1\u751f\u5728\u710a\u9521\u7684\u6da6\u6e7f(wetting)\u8fc7\u7a0b\u4e2d\uff0c\u5df2\u7ecf\u878d\u5316\u7684\u710a\u6599\u6cbf\u7740\u5143\u4ef6\u710a\u811a\u5411\u4e0a\u722c\u5347\uff0c\u9020\u6210\u710a\u76d8\u4e0a\u7684\u710a\u9521\u91cf\u4e0d\u8db3\u6216\u8fc7\u591a\u710a\u9521\u805a\u96c6\u4e8e\u710a\u811a\u7684\u80a9\u90e8\u5e76\u4e92\u76f8\u6324\u538b\u540e\u4e0e\u76f8\u90bb\u710a\u811a\u95f4\u4ea7\u751f\u6865\u63a5\u77ed\u8def\u73b0\u8c61\u3002<\/font><\/p>\n \u5bf9\u4e8e\u4e2d\u56fd\u5927\u9646\u90a3\u4e9b\u76d7\u6587\u7f51\u7ad9\uff0c\u590d\u5236\u8d34\u4e0a\u672c\u7ad9\u6587\u7ae0\u540e\uff0c\u5c45\u7136\u8fd8\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u65e0\u803b\uff01\u6587\u7ae0\u5185\u5bb9\u90e8\u5206\u9632\u6b62\u590d\u5236\u7f16\u6392\u53ef\u80fd\u9020\u6210\u60a8\u9605\u8bfb\u7684\u4e0d\u4fbf\uff0c\u8bf7\u89c1\u8c05\uff01\uff09<\/font><\/em><\/p>\n 1. \u5143\u4ef6\u710a\u811a\u7684\u6e29\u5ea6\u9ad8\u4e8ePCB\u710a\u76d8\u4e0a\u7684\u6e29\u5ea6\u3002<\/font><\/strong>\u6709\u53ef\u80fd\u662f\u710a\u76d8\u8fde\u63a5\u5927\u9762\u79ef\u8986\u76d6\u4e8e\u7eff\u6cb9(solder mask)\u5e95\u4e0b\u7684\u94dc\u7b94\uff0c\u5f71\u54cd\u4e86\u710a\u57ab\u7684\u5347\u6e29\u901f\u7387\uff0c\u5143\u4ef6\u710a\u811a\u56e0\u4e3a\u53ef\u4ee5\u76f4\u63a5\u88ab\u56de\u710a\u7089\u4e2d\u7684\u70ed\u5faa\u73af\u7a7a\u6c14\u76f4\u63a5\u52a0\u70ed\uff0c\u800c\u5927\u9762\u79ef\u94dc\u7b94\u7684\u710a\u57ab\u5219\u53d7\u5230\u7eff\u6cb9\u963b\u9694\uff0c\u964d\u4f4e\u4e86\u52a0\u6e29\u7684\u901f\u7387\u3002<\/font><\/p>\n 2. \u710a\u76d8\u6c27\u5316\u3002<\/font><\/strong>\u710a\u76d8\u5982\u679c\u6c27\u5316\u4e86\u5c31\u4f1a\u53d8\u5f97\u96be\u4ee5\u5403\u9521(\u88ab\u6da6\u6e7f)\uff0c\u6216\u8005\u5fc5\u987b\u4ee5\u8f83\u9ad8\u7684\u6e29\u5ea6\u624d\u80fd\u5c06\u5176\u6da6\u6e7f\uff0c\u5f53\u5370\u5237\u5728PCB\u710a\u76d8\u4e0a\u7684\u9521\u818f\u8fbe\u5230\u7194\u9521\u6e29\u5ea6\u65f6\uff0c\u5c31\u4f1a\u9009\u62e9\u5f80\u53ef\u4ee5\u88ab\u6da6\u6e7f\u7684\u4f4d\u7f6e\u79fb\u52a8\uff0c\u8fd9\u65f6\u5019\u5143\u4ef6\u710a\u811a\u5982\u679c\u6ca1\u6709\u6c27\u5316\uff0c\u800c\u710a\u76d8\u6709\u6c27\u5316\uff0c\u6db2\u6001\u9521\u5c31\u4f1a\u5f80\u710a\u811a\u6da6\u6e7f\u722c\u884c\uff0c\u5c31\u50cf\u5728\u5149\u8721\u7eb8\u4e0e\u536b\u751f\u7eb8\u4e4b\u95f4\u6ef4\u4e0a\u4e00\u6ef4\u6c34\uff0c\u5927\u90e8\u5206\u7684\u6c34\u90fd\u4f1a\u88ab\u536b\u751f\u7eb8\u6240\u5438\u6536\uff0c\u662f\u7c7b\u4f3c\u7684\u73b0\u8c61\u3002\u8fd9\u5176\u5b9e\u662f\u4e00\u79cd\u6bdb\u7ec6\u73b0\u8c61<\/a>\u3002<\/font><\/p>\n \u6709\u4eba\u63d0\u51fa\u6392\u811a\u5143\u4ef6\u7684\u5171\u9762\u6027(coplanarity)\u5982\u679c\u4e0d\u4f73\uff0c\u4e5f\u53ef\u80fd\u9020\u6210\u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94\u3011\u95ee\u9898\uff0c\u4f46\u4e2a\u4eba\u89c9\u5f97\u5171\u9762\u6027\u4e0d\u4f73\u4e0d\u4f1a\u5c06\u710a\u9521\u90fd\u5438\u5230\u710a\u811a\uff0c\u800c\u4f1a\u7559\u5728\u548c\u76d8\u4e0a\u9020\u6210\u5047\u710a\u6216\u865a\u710a\u7684\u73b0\u8c61\u3002<\/font><\/p>\n \u60f3\u8981\u89e3\u51b3\u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94<\/font>(Solder Wicking Effect)\u3011\u4e0d\u826f\u73b0\u8c61\u53ef\u4ee5\u9488\u5bf9\u524d\u9762\u6307\u51fa\u7684\u4e24\u79cd\u539f\u56e0\u6765\u505a\u51fa\u89e3\u51b3\u5bf9\u7b56\u3002<\/font><\/p>\n \u5bf9\u4e8e\u4e2d\u56fd\u5927\u9646\u90a3\u4e9b\u76d7\u6587\u7f51\u7ad9\uff0c\u590d\u5236\u8d34\u4e0a\u672c\u7ad9\u6587\u7ae0\u540e\uff0c\u5c45\u7136\u8fd8\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u65e0\u803b\uff01\u6587\u7ae0\u5185\u5bb9\u90e8\u5206\u9632\u6b62\u590d\u5236\u7f16\u6392\u53ef\u80fd\u9020\u6210\u60a8\u9605\u8bfb\u7684\u4e0d\u4fbf\uff0c\u8bf7\u89c1\u8c05\uff01\uff09<\/font><\/em><\/p>\n 1.\u53ef\u4ee5\u901a\u8fc7\u5fae\u589e\u56de\u710a\u7089\u7684\u4e0b\u7089\u6e29\u6765\u63d0\u5347PCB\u5e95\u90e8\u6e29\u5ea6\u6216\u662f\u5ef6\u957f\u9521\u818f\u5728\u8fdb\u5165\u7194\u70b9\u524d\u7684\u65f6\u95f4\u6765\u5f97\u5230\u6539\u5584\uff0c\u5176\u4e3b\u8981\u76ee\u7684\u5728\u4f7f\u5f97PCB\u4e0a\u6240\u6709\u9700\u8981\u710a\u63a5\u7684\u710a\u76d8\u4e0e\u96f6\u4ef6\u710a\u811a\u7684\u6e29\u5ea6\u540c\u65f6\u8fbe\u5230\u7194\u9521\u524d\u7684\u6e29\u5ea6\uff0c\u7136\u540e\u4ee5\u6700\u5c0f\u7684\u25b3T\u4e00\u8d77\u8fdb\u5165\u56de\u710a\u533a\u3002<\/font><\/p>\n 2. \u5982\u679c\u5df2\u7ecf\u53d1\u73b0\u6709\u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94<\/font>(Solder Wicking Effect)\u3011\u4e0d\u826f\u73b0\u8c61\u53d1\u751f\uff0c\u5efa\u8bae\u8981\u4f7f\u7528RSS(\u9a6c\u978d\u578b)\u56de\u710a\u6e29\u5ea6\u66f2\u7ebf\u6765\u53d6\u4ee3RTS(\u659c\u5347\u578b)<\/font>\uff0c\u6216\u81f3\u5c11\u91c7\u7528"RSS\u4e0eRTS\u6298\u8877\u65b9\u6848"\uff0c\u800c\u4e0d\u8981\u575a\u6301\u4f7f\u7528RTS\u3002RSS\u867d\u7136\u7a0d\u5fae\u727a\u7272\u52a9\u710a\u5242\u7684\u7279\u6027\uff0c\u4f46\u662f\u5176\u4e3b\u8981\u76ee\u7684\u5c31\u662f\u4e3a\u4e86\u8ba9PCB\u8868\u9762\u6240\u6709\u8fde\u63a5\u5927\u9762\u79ef\u63a5\u5730\u94dc\u7b94\u4e0e\u5c0f\u9762\u79ef\u94dc\u7b94\u672a\u63a5\u5730\u7684\u710a\u76d8\uff0c\u5e76\u4e14\u8ba9\u4e0d\u540c\u5927\u5c0f\u3001\u4e0d\u540c\u8d28\u5730\u7684\u96f6\u7ec4\u4ef6\u4e0e\u710a\u811a\u4e4b\u6e29\u5ea6\u80fd\u591f\u5728\u8fdb\u5165\u56de\u710a\u533a\u524d\u8fbe\u5230\u76f8\u540c\u7684\u6e29\u5ea6\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u56de\u710a\u65f6\u53d6\u5f97\u6700\u4f73\u7684\u710a\u9521\u6548\u679c\u7684\u6e29\u5ea6\u66f2\u7ebf\u3002 \u5efa\u8bae\u5ef6\u4f38\u9605\u8bfb\uff1a\u56de\u6d41\u710a\u7684\u7089\u6e29\u66f2\u7ebf\u5e94\u8be5\u4f7f\u7528RSS(\u9a6c\u978d)\u578b?\u8fd8\u662fRTS(\u659c\u5347)\u578b?<\/a><\/font><\/p>\n 3. \u53ef\u4ee5\u8003\u8651\u6682\u65f6\u91c7\u7528\u53bb\u6c27\u5316\u6548\u679c\u8f83\u597d\u7684\u9521\u818f\u6765\u9488\u5bf9\u6709\u5fae\u6c27\u5316\u7684PCB\u3002\u4e0d\u8fc7\u901a\u5e38\u53bb\u6c27\u5316\u80fd\u529b\u8d8a\u597d\u7684\u9521\u818f\uff0c\u5c31\u8868\u793a\u5176\u52a9\u710a\u5242\u4e2d\u6d3b\u5316\u5242\u7684\u9178\u6027\u8d8a\u5f3a\uff0c\u800c\u8d8a\u9178\u7684\u7269\u8d28\u5219\u8d8a\u5bb9\u6613\u5bf9\u94dc\u7b94\u9020\u6210\u8150\u8680\u4f24\u5bb3\uff0c\u4e0d\u5229\u957f\u671f\u4fe1\u8d56\u6027\u3002\u6240\u4ee5\uff0c\u4f7f\u7528\u524d\u8bb0\u5f97\u8981\u505a\u597d\u8bc4\u4f30\u3002<\/font><\/p>\n \u8bf7\u6ce8\u610f\uff1a<\/em><\/strong><\/font><\/p>\n \u4ee5\u4e0a\u8fd9\u4e9b\u5bf9\u7b56\u90fd\u7740\u91cd\u5728"\u6da6\u6e7f\u524d(wetting)<\/em><\/strong>"\uff0c\u4e5f\u5c31\u662f"\u710a\u9521\u878d\u5316\u7684\u524d\u5915<\/em><\/strong>"\uff0c\u56e0\u4e3a\u4e00\u65e6\u710a\u9521\u5df2\u7ecf\u6da6\u6e7f\u5230\u96f6\u4ef6\u710a\u811a\uff0c\u5373\u4f7f\u710a\u588a\u4e0a\u7684\u6e29\u5ea6\u4e5f\u968f\u540e\u8fbe\u5230\u7194\u9521\u6e29\u5ea6\uff0c\u710a\u9521\u662f\u5f88\u96be\u518d\u6539\u53d8\u5f62\u72b6\u56de\u5934\u7684\uff0c\u800c\u4e14\u4e5f\u4e0d\u518d\u53d7\u6e29\u5ea6\u659c\u5761\u901f\u7387\u7684\u5f71\u54cd\u3002<\/font><\/p>\n \u53e6\u5916\uff0c\u5982\u679c\u710a\u76d8\u5df2\u4e25\u91cd\u6c27\u5316\u65e0\u6cd5\u6da6\u6e7f\u5403\u9521\uff0c\u90a3\u524d\u9762\u7684\u5bf9\u7b56\u90fd\u8d77\u4e0d\u4e86\u4f5c\u7528\u3002<\/font><\/p>\n \n \u5ef6\u4f38\u95b1\u8b80\uff1a<\/font><\/p>\n <\/font><\/p>\n","protected":false},"excerpt":{"rendered":" \u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94(Solder Wicking …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,22,3,4,192,221],"tags":[200,220,175],"aioseo_notices":[],"views":674,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/11121"}],"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=11121"}],"version-history":[{"count":9,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/11121\/revisions"}],"predecessor-version":[{"id":11154,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/11121\/revisions\/11154"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=11121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=11121"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=11121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
\u63a2\u7a76\u3010\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94(Solder Wicking Effect)\u3011\u4e0d\u826f\u73b0\u8c61\u53d1\u751f\u7684\u539f\u56e0\uff0c\u53ef\u80fd\u662f\u710a\u9521\u5728\u7194\u5316\u9636\u6bb5\u53d1\u751f\u4e86\u4ee5\u4e0b\u60c5\u5f62\uff1a<\/font><\/h2>\n
\u90a3\u5982\u679c\u53d1\u751f\u3010\u710a\u9521\u710a\u9521\u706f\u82af\u8679\u5438\u6548\u5e94(Solder Wicking Effect)\u3011\u4e0d\u826f\u73b0\u8c61\u8be5\u5982\u4f55\u89e3\u51b3\u5462\uff1f<\/font><\/h2>\n
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