{"id":715,"date":"2010-11-17T15:17:02","date_gmt":"2010-11-17T07:17:02","guid":{"rendered":"\/\/m.letratesoro.com\/2010\/11\/solder-paste-selection\/"},"modified":"2021-11-13T14:00:44","modified_gmt":"2021-11-13T06:00:44","slug":"solder-paste-selection","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2010\/11\/solder-paste-selection\/","title":{"rendered":"\u5982\u4f55\u6311\u9078\u4e00\u652f\u9069\u5408\u81ea\u5df1\u516c\u53f8\u7522\u54c1\u7684\u932b\u818f (Solder paste selection)"},"content":{"rendered":"<p align=\"justify\" =\"&lt;p\"=\"=&quot;&amp;lt;p&quot;\"><font size=\"4\"><img decoding=\"async\" title=\"\u5982\u4f55\u6311\u9078\u932b\u818f (Solder paste selection)\" style=\"margin: 0px 15px 0px 0px; float: left; display: inline;\" alt=\"\u5982\u4f55\u6311\u9078\u932b\u818f (Solder paste selection)\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/solder_paste11.png\" align=\"left\" \/>\u5982\u4f55\u9078\u64c7\u4e00\u652f\u9069\u5408\u81ea\u5df1\u516c\u53f8\u7522\u54c1\u7684\u932b\u818f\uff1f\u8868\u9762\u7d55\u7de3\u963b\u6297(SIR)\u3001\u96fb\u5b50\u9077\u79fb(Electromigration)\u3001\u710a\u932b\u6027(Solderability)\u3001\u8010\u574d\u584c\u6027\u3001\u9285\u8150\u8755\u6e2c\u8a66\u3001\u52a9\u710a\u5291\u6b98\u7559\u6e2c\u8a66..\u7b49\u3002<\/font><\/p>\n<p align=\"justify\" =\"&lt;p\"=\"=&quot;&amp;lt;p&quot;\"><font size=\"4\">\u516c\u53f8\u70ba\u4e86\u7121\u9e75(HF, Halogen Free)\u7684\u653f\u7b56\uff0c\u8981\u6c42\u5de5\u4f5c\u718a\u8981\u8a8d\u53ef(Qualify)\u5e7e\u652f\u65b0\u7684\u932b\u818f(solder paste)\uff0c\u627e\u4e86\u4e00\u4e9b\u8cc7\u6599\uff0c\u4e5f\u554f\u4e86\u4e00\u4e9b\u5c08\u5bb6\uff0c\u539f\u4f86\u932b\u818f\u7684\u5b78\u554f\u9019\u9ebc\u591a\uff0c\u539f\u672c\u4ee5\u70ba\u55ae\u7d14\u7684\u53ea\u8981\u628a\u56de\u710a\u6eab\u5ea6\u66f2\u7dda (reflow profile)\u8abf\u597d\uff0c\u770b\u770b\u710a\u932b\u6027(solderability)\u597d\u4e0d\u597d\u5c31\u53ef\u4ee5\u4e86\uff0c\u6c92\u60f3\u5230\u4e8b\u60c5\u6c92\u9019\u9ebc\u7c21\u55ae\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u7531\u65bc\u516c\u53f8\u7528\u7684\u96fb\u5b50\u96f6\u4ef6\u8d8a\u4f86\u8d8a\u5c0f\uff0c\u76ee\u524d\u6700\u5c0f\u7528\u52300402\uff0c\u81f3\u65bc0201\u76ee\u524d\u9084\u4e0d\u6562\u7528\uff0c\u6015\u7528\u4e86\u6703\u5728\u9ad8\u6fd5\u7684\u74b0\u5883\u4e0b\u51fa\u73fe\u77ed\u8def(short)\u5c0e\u81f4\u6f0f\u96fb\u6d41(leakage current)\u589e\u52a0\uff0c\u5403\u6389\u5099\u4efd\u9215\u6263\u96fb\u6c60(coin battery)\u7684\u96fb\u91cf\uff0c\u800c\u4e14\u516c\u53f8\u7522\u54c1\u53c8\u8981\u6c42\u4e00\u5b9a\u5f97\u901a\u904e\u9ad8\u6eab\u9ad8\u6fd5\u7684\u74b0\u6e2c(Environmental test)\uff0c\u6240\u4ee5<span class=\"UNDER2\">\u9078\u7528\u7684\u932b\u818f\u5f97\u7279\u5225\u7559\u610f\u5176<a href=\"\/\/m.letratesoro.com\/2010\/11\/sir-measurement-for-pcb\/\" target=\"_blank\" rel=\"noopener\">SIR(Surface Insulation resistance, \u8868\u9762\u7d55\u7de3\u963b\u6297)<\/a>\u503c\u7684\u8868\u73fe\u3002<\/span><\/font><\/p>\n<p><!--more--><\/p>\n<p align=\"justify\"><font size=\"4\">\u5176\u5be6\u932b\u818f\u7684\u597d\u58de\u771f\u7684\u6703\u76f4\u63a5\u5f71\u97ff\u5230\u96fb\u5b50\u7522\u54c1\u7684\u710a\u932b\u6027\u54c1\u8cea\uff0c\u56e0\u70ba\u73fe\u5728\u5e7e\u4e4e\u6240\u6709\u7684\u96fb\u5b50\u96f6\u4ef6\u5927\u591a\u8d70<a href=\"\/\/m.letratesoro.com\/2013\/10\/smt-surface-mount-technology\/\" target=\"_blank\" rel=\"noopener\">SMT(Surface Mount Technology)<\/a>\u88fd\u7a0b\uff0c\u4e26\u900f\u904e\u932b\u818f\u4f86\u9023\u7d50\u5230\u96fb\u8def\u677f(PCB)\uff0c\u6240\u4ee5\u9078\u5c0d\u4e00\u652f\u9069\u5408\u516c\u53f8\u7522\u54c1\u7684\u932b\u818f\u771f\u7684\u975e\u5e38\u91cd\u8981\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"\/\/m.letratesoro.com\/2013\/04\/solder-paste\/\" target=\"_blank\" rel=\"noopener\">\u4ecb\u7d39\u4e26\u8a8d\u8b58\u3010\u932b\u818f(solder paste)\u3011\u7684\u57fa\u672c\u77e5\u8b58(\u542b\u52a9\u710a\u5291)<\/a><\/font><\/p>\n<h4>\n<p align=\"justify\"><font color=\"#0000ff\" size=\"5\"><strong>\u8a55\u4f30\u4e00\u652f\u300c\u932b\u818f\u300d\u81f3\u5c11\u9700\u8981\u78ba\u8a8d\u90a3\u4e9b\u7279\u6027?<\/strong><\/font><\/p>\n<\/h4>\n<p align=\"justify\"><font size=\"4\"><img decoding=\"async\" style=\"margin: 0px 20px 0px 0px; float: left; display: inline;\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/28be00c53402_EF10\/image.png\" align=\"left\" \/>\u8981\u5224\u65b7\u4e00\u652f\u932b\u818f\u7684\u597d\u58de\u9664\u4e86\u8981\u770b\u5b83\u7684\u710a\u932b\u6027(Solderability)\u3001\u8010\u574d\u584c\u6027(Slump)\u4e4b\u5916\uff0c\u4e0b\u9762\u9019\u4e9b\u9805\u76ee\u662f\u5de5\u4f5c\u718a\u8a8d\u70ba\u4e00\u652f\u597d\u7684\u932b\u818f\u6240\u5fc5\u9808\u5177\u5099\u7684\u7279\u6027\uff0c\u800c\u4e14\u932b\u818f\u5ee0\u5546\u4e5f\u61c9\u8a72\u63d0\u4f9b\u7684\u9019\u4e9b\u6e2c\u8a66\u9805\u76ee\uff0c\u4f9b\u5ba2\u6236\u53c3\u8003\u3002\u7576\u7136\uff0c\u5982\u679c\u53ef\u4ee5\u9078\u64c7\u4e00\u4e9b\u9805\u76ee\u4f86\u81ea\u5df1\u6e2c\u8a66\uff0c\u4ee5\u8b49\u660e\u5ee0\u5546\u7684\u932b\u818f\u771f\u7684\u6709\u5982\u4ed6\u5011\u6240\u5ba3\u7a31\u7684\u90a3\u9ebc\u597d\u5c31\u66f4\u597d\u4e86\u3002<\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\"><a href=\"\/\/m.letratesoro.com\/2010\/11\/sir-measurement-for-pcb\/\" target=\"_blank\" rel=\"noopener\">SIR (Surface Insulation Resistance) \u8868\u9762\u963b\u6297<\/a><\/font><\/strong>           <br \/>\u8acb\u76f4\u63a5\u53c3\u8003\u9023\u7d50\u7db2\u5740\uff0cSIR\u5982\u679c\u592a\u4f4e\uff0c\u5bb9\u6613\u5728\u9ad8\u6eab\u9ad8\u6fd5\u7684\u74b0\u5883\u4e0b\u5f62\u6210\u96fb\u5b50\u9077\u79fb\u6216\u5fae\u77ed\u8def\u554f\u984c\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><strong><font color=\"#0000ff\">Electromigration \u96fb\u5b50\u9077\u79fb<\/font><\/strong>           <br \/><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u3010\u96fb\u5b50\u9077\u79fb\u3011\u73fe\u8c61\u70ba\u76f8\u9130\u7684\u5169\u7aef\u5b58\u5728\u96fb\u4f4d\u5dee\u6642\uff0c\u7531\u91d1\u5c6c\u5c0e\u96fb\u7269\u8cea(\u5982\u932b\u3001\u9280\u3001\u9285\u7b49)\u4ee5\u985e\u795e\u7d93\u53e2(dendritic filament)\u65b9\u5f0f\u5f9e\u96fb\u6975\u7684\u4e00\u7aef\u5411\u53e6\u4e00\u7aef\u751f\u9577 (\u5982\u4e0b\u5716)\u3002\u5b83\u751f\u9577\u7684\u4ecb\u8cea\u662f\u5c0e\u9ad4\uff0c\u6240\u4ee5\u52a9\u710a\u5291\u5982\u679c\u6709\u8f15\u5fae\u7684\u5c0e\u96fb\u80fd\u529b\u5b58\u5728\u76f8\u9130\u7684\u5169\u7aef\u6642\uff0c\u5c31\u5bb9\u6613\u7522\u751f\u96fb\u5b50\u9077\u79fb\u73fe\u8c61\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u6eab\u9ad8\u6fd5\u7684\u6642\u5019\u3002<\/font>           <br \/><img loading=\"lazy\" decoding=\"async\" title=\"Dendritic_growth01\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"Dendritic_growth01\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/Dendritic_growth011.jpg\" width=\"181\" height=\"131\" \/><\/font><\/div>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><\/font><\/p>\n<\/li>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><\/font><\/p>\n<p>   <font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">     <\/p>\n<li>\n<div align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><strong><font color=\"#0000ff\">Corrosion test \u9285\u8150\u8755\u6e2c\u8a66<\/font><\/strong>             <br \/> \u5c07\u932b\u818f\u5370\u5237\u65bc\u88f8\u9285\u677f\u7d93\u56de\u6d41\u710a\u5f8c\u7f6e\u65bc 40\u00b0C + 93%RH(\u6fd5\u5ea6) \u7684\u74b0\u5883\u4e2d\u6301\u7e8c 10 \u5929\uff0c\u7136\u5f8c\u89c0\u5bdf\u5176\u8150\u8755\u72c0\u6cc1\u3002(\u4e0b\u5716\u70ba\u5207\u7247\u5256\u9762\u5716\uff0c\u53f3\u908a\u7684\u9285\u8150\u8755\u6bd4\u8f03\u56b4\u91cd) <\/font>          <br \/><img loading=\"lazy\" decoding=\"async\" title=\"Soldering_Corossion_test01\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"Soldering_Corossion_test01\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/Soldering_Corossion_test011.jpg\" width=\"441\" height=\"84\" \/><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font color=\"#0000ff\" size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><strong>Ionic Contamination \u96fb\u96e2\u5b50\u6c61\u67d3<\/strong><\/font>           <br \/> \u300c\u96e2\u5b50\u6c61\u67d3\u300d\u8207SIR\u5176\u5be6\u6709\u8457\u7d55\u5c0d\u7684\u95dc\u4fc2\uff0c\u5169\u8005\u90fd\u662f\u70ba\u4e86\u907f\u514d\u65e5\u5f8c\u767c\u751f\u96fb\u5b50\u9077\u79fb\u73fe\u8c61\u3002\u96e2\u5b50\u6c61\u67d3\u662f\u8a08\u7b97\u96fb\u8def\u677f\u710a\u63a5\u5f8c\u8868\u9762\u6b98\u7559\u591a\u5c11\u6e38\u96e2\u7684\u96e2\u5b50\uff0c\u56e0\u70ba\u4e0d\u8ad6\u4f55\u7a2e\u96e2\u5b50\uff0c\u53ea\u8981\u767c\u751f\u96fb\u96e2\uff0c\u5c31\u6703\u5c0e\u96fb\uff0c\u9020\u6210\u7d55\u7de3\u963b\u6297\u4e0b\u964d\u3002\u800cSIR\u7684\u6e2c\u8a66\u5247\u662f\u5c07\u96fb\u8def\u677f\u653e\u7f6e\u5728\u9ad8\u6eab\u9ad8\u6fd5\u7684\u74b0\u5883\u4e0b\uff0c\u6e2c\u8a66\u5176\u5be6\u969b\u7684\u963b\u6297\uff0c\u7b97\u662f\u6bd4\u8f03\u7b26\u5408\u5be6\u969b\u4f7f\u7528\u7684\u72c0\u6cc1\u3002\u5176\u5be6\u53ea\u8981\u932b\u818f\u5ee0\u5546\u5f37\u8abf\u67d0\u652f\u932b\u818f\u53ef\u4ee5\u6709\u975e\u5e38\u826f\u597d\u7684\u6e05\u6f54\u6548\u679c\uff0c\u6216\u662f\u53ef\u4ee5\u8b93\u710a\u932b\u5403\u5f97\u975e\u5e38\u6f02\u4eae\u7684\uff0c\u90fd\u8981\u7279\u5225\u7559\u610f\u5176\u96fb\u96e2\u5b50\u6c59\u67d3\u3001SIR\u3001\u9285\u8150\u8755\u6e2c\u8a66\u662f\u5426\u8d85\u6a19\uff0c\u56e0\u70ba\u9019\u4e9b\u932b\u818f\u6703\u52a0\u5165\u5f37\u9178\u4f86\u70ba\u52a9\u710a\u5291\uff0c\u5f37\u9178\u7684\u8150\u8755\u6027\u5f37\u3001\u96e2\u5b50\u6eb6\u5ea6\u9ad8\u3002<\/div>\n<\/li>\n<li><font color=\"#0000ff\" size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><strong>Wetting test (IPC J-STD-005)<\/strong><\/font>         <br \/><img loading=\"lazy\" decoding=\"async\" title=\"Soldering_wetting_test01\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"Soldering_wetting_test01\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/Soldering_wetting_test011.jpg\" width=\"244\" height=\"185\" \/>\n<p><font size=\"3\" face=\"Arial\"><\/font><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">Solder ball test (IPC J-STD-005)\u932b\u7403\u6e2c\u8a66<\/font><\/strong>             <br \/> \u56b4\u683c\u4f86\u8aaa\u932b\u7403\u6709\u5169\u7a2e\u985e\u578b\uff0c\u4e00\u7a2e\u662f\u5fae\u932b\u7403(micro-solder ball )\uff0c\u53e6\u4e00\u7a2e\u662f\u932b\u73e0 (solder bead)\u3002             <br \/> \u5178\u578b\u7684\u5fae\u932b\u7403(micro-solder ball)\u767c\u751f\u7684\u539f\u56e0\u6709\uff1a<\/font> <\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\">\u932b\u818f\u574d\u584c\u65bc\u710a\u588a\u4e4b\u5916\uff0c\u7576\u56de\u6d41\u710a\u91cd\u65b0\u7194\u878d\u932b\u818f\u6642\uff0c\u574d\u584c\u5728\u710a\u588a\u5916\u7684\u932b\u818f\u7121\u6cd5\u5b8c\u5168\u7e2e\u56de\u5230\u710a\u9ede\u800c\u5f62\u6210\u885b\u661f\u932b\u7403\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u52a9\u710a\u5291\u5728\u56de\u6d41\u710a\u7684\u904e\u7a0b\u6025\u901f\u9038\u4e26\u5e36\u51fa\u932b\u818f\u65bc\u710a\u588a\u4e4b\u5916\uff0c\u5982\u679c\u932b\u818f\u7c89\u672b\u6709\u6c27\u5316\u7684\u8a71\u6703\u66f4\u56b4\u91cd\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u932b\u818f\u8010\u6c27\u5316\u80fd\u529b<\/font><\/strong>             <br \/> \u5982\u679c\u662f\u5c0f\u91cf\u591a\u6a23\u7684\u7522\u7dda\uff0c\u751f\u7522\u904e\u7a0b\u4e2d\u9700\u8981\u7d93\u5e38\u63db\u7dda\uff0c\u63db\u7dda\u5f8c\u6703\u9700\u8981\u78ba\u8a8d\u932b\u818f\u5370\u5237\u7684\u54c1\u8cea\uff0c\u9084\u6709\u8abf\u6a5f\uff0c\u932b\u818f\u5e38\u5e38\u5728\u5370\u5237\u5f8c\u9700\u8981\u7b49\u4e00\u6bb5\u6642\u9593\u624d\u6703\u9032\u5165\u56de\u710a\u7210\uff0c\u9019\u6642\u5019\u932b\u818f\u7684\u8010\u6c27\u5316\u80fd\u529b\u5c31\u6703\u8b8a\u5f97\u5f88\u91cd\u8981\u4e86\u3002<\/font><\/p>\n<p><font size=\"4\"><\/font><\/p>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">Slump test (IPC J-STD-005) \u574d\u584c\u6e2c\u8a66<\/font><\/strong>             <br \/> \u574d\u584c\u6e2c\u8a66\u4e00\u822c\u7528\u4f86\u6aa2\u6e2c\u932b\u818f\u5370\u5237\u65bc\u7d30\u9593\u8ddd\u96f6\u4ef6\u8173\u80fd\u529b(Fine Pitch Printability)\uff0c0.5mm\u7684\u9593\u8ddd\u7a31\u70bafine pitch (\u7d30\u9593\u8ddd)\uff0c0.4mm\u7684\u9593\u8ddd\u7a31\u70ba super fine pitch (\u8d85\u7d30\u9593\u8ddd) \u3002<\/font><font size=\"4\">\u53e6\u5916\u5b83\u4e5f\u53ef\u4ee5\u5e6b\u5fd9\u6aa2\u8996\u932b\u818f\u5728\u5370\u5237\u5f8c\u53ca\u8ff4\u6d41\u710a\u524d\u53ef\u505c\u7559\u7684\u6642\u9593\u3002            <br \/> \u6e2c\u8a66\u7684\u65b9\u6cd5\u662f\u5370\u5237\u5b8c\u5f8c\uff0c\u64fa\u653e\u572825+\/-5C\u7684\u5ba4\u6eab20\u5206\u9418\u5f8c\uff0c\u5148\u6aa2\u67e5\u574d\u584c\u7684\u60c5\u6cc1\uff0c\u518d\u52a0\u71b1\u5230180\u00b0<font size=\"4\">C\u505c\u755915\u5206\u9418\uff0c\u7b49\u5230\u51b7\u537b\u5f8c\u6aa2\u67e5\u4e00\u6b21\u932b\u818f\u574d\u584c\u7684\u60c5\u5f62\uff0c\u4e4b\u5f8c\u76842\u500b\u5c0f\u6642\u53ca4\u500b\u5c0f\u6642\u518d\u6aa2\u67e5\u4e00\u6b21\u4e26\u7d00\u9304\uff0c\u6700\u597d\u53ef\u4ee5\u7559\u7167\u7247\u3002&#160; <br \/><\/font><img loading=\"lazy\" decoding=\"async\" title=\"slump_test01\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"slump_test01\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/slump_test011.jpg\" width=\"244\" height=\"50\" \/>&#160;<\/font><\/div>\n<\/li>\n<p>   <\/font>    <\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><\/font><\/p>\n<\/ul>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><\/font><\/p>\n<hr \/>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">   <\/p>\n<p><font color=\"#0000ff\" size=\"5\"><strong>\u53e6\u5916\uff0c\u4e0b\u9762\u9019\u4e9b\u662f\u5de5\u4f5c\u718a\u8a8d\u70ba\u5728\u8a55\u4f30\u4e00\u652f\u65b0\u932b\u818f\u6642\uff0c\u81ea\u5df1\u53ef\u4ee5\u505a\u7684\u9805\u76ee\uff1a<\/strong><\/font><\/p>\n<ul>\n<li><font size=\"4\">Solder bead rate (\u932b\u73e0\u767c\u751f\u7387)<\/font><\/li>\n<li><font size=\"4\">Solder ball rate (\u932b\u7403\u767c\u751f\u7387)<\/font><\/li>\n<li><font size=\"4\">Solder bridge rate (\u932b\u6a4b\u767c\u751f\u7387)<\/font><\/li>\n<li><font size=\"4\">Wetting ability (\u722c\u932b\u80fd\u529b)<\/font><\/li>\n<\/ul>\n<hr \/>\n<p><font size=\"5\"><strong><font color=\"#0000ff\">\u9084\u8981\u8003\u616e\u96fb\u8def\u677f\u7d44\u88dd\u5f8c<\/font><font color=\"#9b00d3\">\u6e2c\u8a66\u6027<\/font><font color=\"#0000ff\">\u7684\u554f\u984c<\/font><\/strong><\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><strong><font color=\"#0000ff\">Flux residuum rate (\u52a9\u710a\u5291\u6b98\u7559\u7387)\u53ca ICT (In Circuit Tester) fault reject rate (\u958b\u3001\u77ed\u8def\u91dd\u5e8a\u6e2c\u8a66\u8aa4\u5224\u7387)\u3002<\/font><\/strong>           <br \/> \u7576\u592a\u591a\u7684\u52a9\u710a\u5291\u6b98\u7559\u65bc\u96fb\u8def\u677f\u4e0a\u7684\u710a\u588a\u6642\uff0c\u6703\u589e\u52a0 ICT \u7684\u8aa4\u5224\u7387\uff0c\u56e0\u70ba\u52a9\u710a\u5291\u6703\u963b\u64cb\u6e2c\u8a66\u91dd\u982d\u8207\u96fb\u8def\u677f\u4e0a\u6e2c\u8a66\u9ede\u7684\u63a5\u89f8\u3002\u53e6\u5916\u52a9\u710a\u5291\u6b98\u7559\u65bc\u96fb\u8def\u677f\u7684\u710a\u588a\u8207\u710a\u588a\u4e4b\u9593\uff0c\u9084\u53ef\u80fd\u5728\u9ad8\u6eab\u9ad8\u6fd5\u4e0b\u7522\u751f\u96fb\u5b50\u9077\u79fb(Electromigration)\u7684\u73fe\u8c61\u4e26\u9032\u800c\u9020\u6210\u8f15\u5fae\u7684\u6f0f\u96fb\uff0c\u4e45\u800c\u4e45\u4e4b\u96fb\u5b50\u7522\u54c1\u5c31\u6703\u51fa\u73fe\u54c1\u8cea\u4e0d\u7a69\u7684\u73fe\u8c61\uff0c\u5982\u679c\u662f\u767c\u751f\u5728\u96fb\u6c60\u7684\u7dda\u8def\u4e0a\u5c31\u6703\u9020\u6210\u5403\u96fb\u73fe\u8c61\uff0c\u7576\u7136\u9019\u7a2e\u6f0f\u96fb\u73fe\u8c61\u9084\u8981\u8996\u52a9\u710a\u5291\u7684\u8868\u9762\u7d44\u6297(SIR)\u5927\u5c0f\u4f86\u6c7a\u5b9a\u3002 <\/div>\n<\/li>\n<\/ul>\n<blockquote>\n<p><font size=\"4\"><\/font><font size=\"4\"><\/font><font size=\"4\"><\/font><\/p>\n<table cellspacing=\"0\" cellpadding=\"2\" width=\"400\" border=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"200\" align=\"center\"><font color=\"#ff0080\" size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u52a9\u710a\u5291\u6b98\u7559\u592a\u591a<\/font><\/td>\n<td valign=\"top\" width=\"200\" align=\"center\"><font color=\"#0000ff\" size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u826f\u597d\u7684\u52a9\u710a\u5291\u6b98\u7559<\/font><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"200\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" title=\"flux_residium_bad\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"flux_residium_bad\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/flux_residium_bad1.jpg\" width=\"187\" height=\"141\" \/> <\/td>\n<td valign=\"top\" width=\"200\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" title=\"flux_residium_good\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"flux_residium_good\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/flux_residium_good1.jpg\" width=\"182\" height=\"141\" \/> <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/blockquote>\n<hr \/>\n<p><font size=\"4\">\u76f8\u95dc\u95b1\u8b80\uff1a<\/font>       <br \/><a href=\"\/\/m.letratesoro.com\/2010\/11\/vias-in-pad\/\"><font size=\"4\">\u5c0e\u901a\u5b54\u5728\u588a(Vias-in-pad)\u7684\u8655\u7406\u539f\u5247<\/font><\/a>       <br \/><a href=\"\/\/m.letratesoro.com\/2010\/07\/step-up-stencil\/\"><font size=\"4\">step-up &amp; step-down stencil \u92fc\u677f\u5c40\u90e8\u52a0\u539a\/\u6253\u8584<\/font><\/a>       <br \/><a href=\"\/\/m.letratesoro.com\/2010\/11\/dip-paste-in-hole\/\"><font size=\"4\">\u8b93\u901a\u5b54\u5143\u4ef6\/\u50b3\u7d71\u63d2\u4ef6\u4e5f\u8d70\u8ff4\u710a\u7210\u88fd\u7a0b(paste-in-hole)<\/font><\/a>       <br \/><a href=\"\/\/m.letratesoro.com\/2018\/09\/clean-non-clean-flux\/\"><font size=\"4\">\u96fb\u8def\u677f\u710a\u63a5\u5f8c\u70ba\u4f55\u8981\u6c34\u6d17\uff1f\u6c34\u6d17\u88fd\u7a0b\u3001\u514d\u6d17\u88fd\u7a0b\u6709\u4f55\u5dee\u7570\uff1f\u52a9\u710a\u5291\u7684\u7a2e\u985e<\/font><\/a><\/p>\n<p> <\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u9078\u64c7\u4e00\u652f\u9069\u5408\u81ea\u5df1\u516c\u53f8\u7522\u54c1\u7684\u932b\u818f\uff1f\u8868\u9762\u7d55\u7de3\u963b\u6297 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[171,75,127],"aioseo_notices":[],"views":53578,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/715"}],"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=715"}],"version-history":[{"count":2,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/715\/revisions"}],"predecessor-version":[{"id":9989,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/715\/revisions\/9989"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=715"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}