{"id":2878,"date":"2014-03-19T08:24:00","date_gmt":"2014-03-19T00:24:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=2878"},"modified":"2024-02-16T22:59:42","modified_gmt":"2024-02-16T14:59:42","slug":"soldering-strength-imc","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2014\/03\/soldering-strength-imc\/","title":{"rendered":"\u4f55\u8b02IMC (Intermetallic Compound)\uff1fIMC\u8207PCB\u710a\u63a5\u5f37\u5ea6\u6709\u4f55\u95dc\u4fc2\uff1fIMC\u539a\u5ea6\u6709IPC\u6a19\u6e96\uff1f"},"content":{"rendered":"<p align=\"center\"><font size=\"4\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/IMC_growth.png\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5728\u96fb\u8def\u677f\u7684\u7d44\u88dd\u710a\u63a5\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u6703\u807d\u5230\u5de5\u7a0b\u5e2b\u6216\u5be6\u9a57\u5ba4\u7684\u5206\u6790\u5831\u544a\u88e1\u63d0\u5230<\/font><strong><font color=\"#0000ff\" size=\"6\">IMC<\/font><\/strong><font size=\"4\">\u9019\u500b\u540d\u8a5e\uff0c\u90a3\u7a76\u7adfIMC\u662f\u4ec0\u9ebc\u6771\u897f\uff1fIMC\u5728<a title=\"\u4ec0\u9ebc\u662fPCB\u8207PCBA\uff1f\u5b83\u5011\u4e4b\u9593\u6709\u4ec0\u9ebc\u5dee\u7570\uff1f\u5340\u5225\u662f\u4ec0\u9ebc\uff1f\" href=\"\/\/m.letratesoro.com\/2020\/05\/different_pcb_pcba\/\" rel=\"noopener\" target=\"_blank\">\u96fb\u8def\u677f\u7d44\u88dd(PCBA)<\/a>\u710a\u63a5\u7684\u904e\u7a0b\u7576\u4e2d\u53c8\u626e\u6f14\u4e86\u4ec0\u9ebc\u6a23\u7684\u89d2\u8272\uff1f\u5b83\u6703\u5f71\u97ff\u5230\u710a\u63a5\u7684\u5f37\u5ea6\u55ce\uff1f\u5e38\u5e38\u807d\u5230\u6709\u4eba\u8aaa\u9019\u500bIMC\u592a\u8584\uff0c\u90a3\u500bIMC\u9577\u5f97\u592a\u539a\uff0c\u90a3\u7a76\u7adfIMC\u7684\u539a\u5ea6\u61c9\u8a72\u843d\u5728\u591a\u5c11\u624d\u6bd4\u8f03\u5408\u7406\u5462\uff1f<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4e0b\u9762\u7684\u6587\u7ae0\u662f\u5de5\u4f5c\u718a\u6709\u4e00\u6b21\u53bb\u4e0a\u4e86\u4e00\u5802\u300c\u767d\u84c9\u751f\u300d\u8001\u5e2b\u95dc\u65bc<\/font><strong><font color=\"#ff0000\" size=\"5\">PCB\u710a\u63a5\u5f37\u5ea6\u8207IMC<\/font><\/strong><font size=\"4\">\u7684\u8ab2\u7a0b\u5f8c\u7684\u5fc3\u5f97\u6574\u7406\uff0c\u5927\u5e2b\u958b\u8b1b\u9084\u771f\u7684\u53ef\u4ee5\u5b78\u5230\u4e0d\u5c11\u6771\u897f\u3002<\/font><\/p>\n<p><!--more--><\/p>\n<h4>\n<p><font color=\"#9b00d3\" size=\"5\">1. \u4f55\u8b02IMC?<\/font><\/p>\n<\/h4>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">IMC\u662f\u3010Intermetallic Compound\u3011\u7684\u82f1\u6587\u7e2e\u5beb\u7c21\u7a31\uff0c\u4f9d\u64da\u767d\u84c9\u751f\u8001\u5e2b\u7684\u8aaa\u6cd5\uff0c\u4e2d\u6587\u61c9\u8a72\u7ffb\u8b6f\u6210\u3010<strong><font color=\"#ff0000\">\u4ecb\u9762\u91d1\u5c6c\u5171\u5316\u7269<\/font><\/strong>\u3011\u6216\u3010<strong><font color=\"#ff0000\">\u4ecb\u91d1\u5c6c<\/font><\/strong>\u3011\u3002 <\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><img loading=\"lazy\" decoding=\"async\" title=\"IMC_Intermetallic_component\" style=\"border-width: 0px; margin: 0px 20px 0px 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; float: left; display: inline; background-image: none;\" border=\"0\" alt=\"IMC_Intermetallic_component\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/IMC_Intermetallic_component.png\" width=\"340\" align=\"left\" height=\"338\" \/><\/font><\/font>\u800cIMC\u662f\u4e00\u7a2e<strong><font color=\"#ff0000\">\u5316\u5b78\u5206\u5b50\u5f0f<\/font><\/strong>\uff0c\u4e0d\u662f\u5408\u91d1<font size=\"3\">\uff08\u8a3b\uff1a\u4f46\u4e5f\u6709\u4eba\u628aIMC\u6b78\u985e\u70ba\u5408\u91d1(alloy)\u7684\u4e00\u7a2e\uff09<\/font>\uff0c\u4e5f\u4e0d\u662f\u7d14\u91d1\u5c6c\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u65e2\u7136IMC\u662f\u4e00\u7a2e\u5316\u5b78\u53cd\u61c9\u5f8c\u7684\u5206\u5b50\u7d44\u6210\uff08IMC\u4e5f\u53ef\u4ee5\u900f\u904e\u5e38\u6eab\u64f4\u6563\u5f62\u6210\uff0c\u4f46\u901f\u5ea6\u5f88\u6162\uff09\uff0c\u6240\u4ee5\u4e00\u822cIMC\u7684\u5f62\u6210\u5fc5\u9808\u7d66\u4e88\u80fd\u91cf\u624d\u80fd\u52a0\u901f\u5176\u9032\u884c\uff0c\u9019\u4e5f\u5c31\u662f\u70ba\u4f55\u932b\u818f\u5728\u710a\u63a5\u904e\u7a0b\u4e2d\u9700\u8981\u52a0\u71b1\u7684\u539f\u56e0\uff0c\u800c\u4e14\u932b\u818f\u7684\u6210\u4efd\u4e2d\u53ea\u6709\u7d14\u932b(Sn)\u624d\u6703\u8207<\/font><a title=\"\u4f55\u8b02\u300c\u9285\u300d\u57fa\u5730\u8207\u300c\u93b3\u300d\u57fa\u5730\u96fb\u8def\u677f(PCB)\uff1f\" href=\"\/\/m.letratesoro.com\/2018\/04\/cu-ni-base-pcb\/\" rel=\"noopener\" target=\"_blank\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u9285\u57fa\u5730<\/font><\/a><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\uff08\u4f8b\u5982OSP, I-Ag, I-Sn\u8868\u9762\u8655\u7406\u7684\u677f\u5b50\uff09\u6216\u662f<\/font><a title=\"\u4f55\u8b02\u300c\u9285\u300d\u57fa\u5730\u8207\u300c\u93b3\u300d\u57fa\u5730\u96fb\u8def\u677f(PCB)\uff1f\" href=\"\/\/m.letratesoro.com\/2018\/04\/cu-ni-base-pcb\/\" rel=\"noopener\" target=\"_blank\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u93b3\u57fa\u5730<\/font><\/a><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\uff08ENIG\u8868\u9762\u8655\u7406\u7684\u677f\u5b50\uff09\u5728\u5f37\u71b1\u4e2d\u767c\u751f\u64f4\u6563\u53cd\u61c9\uff0c\u9032\u800c\u751f\u6210\u7262\u56fa\u7684\u4ecb\u9762\u6027IMC\u3002<\/font><\/font><\/p>\n<\/blockquote>\n<h2 align=\"justify\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font style=\"font-weight: bold;\" color=\"#9b00d3\">2. \u3010\u5408\u91d1(alloy)\u3011\u8207\u3010\u4ecb\u9762\u91d1\u5c6c\u5171\u5316\u7269(Intermetallic Compound)\u3011\u6709\u4f55\u5dee\u5225\uff1f<\/font><\/font><\/h2>\n<p> <strong><font color=\"#9b00d3\"><\/font><\/strong>  <\/p>\n<blockquote><p><font color=\"#9b00d3\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><strong><\/strong><\/font>    <\/p>\n<p align=\"justify\"><font size=\"4\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font color=\"#0000ff\"><strong>\u4ecb\u9762\u91d1\u5c6c\u5316\u5408\u7269<\/strong><\/font>\u662f\u5169\u7a2e\u4ee5\u4e0a\u91d1\u5c6c\u5143\u7d20\u4ee5\u300c<strong><font color=\"#ff0000\">\u56fa\u5b9a\u6bd4\u4f8b<\/font><\/strong>\u300d\u6240\u5f62\u6210\u7684<strong><font color=\"#ff0000\">\u5316\u5408\u7269<\/font><\/strong>\uff0c\u662f\u4e00\u7a2e\u300c\u5316\u5b78\u53cd\u61c9\u300d\u5f8c\u7684\u7d50\u679c\uff0c\u5c6c\u65bc\u7d14\u7269\u8cea\u3002\u6bd4\u5982\u8aaaCu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Ni<sub>3<\/sub>Sn<sub>4<\/sub>\u3001AuSn<sub>4<\/sub>&#8230;\u7b49\u9019\u6a23\u7684\u7269\u8cea\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u800c<strong><font color=\"#0000ff\">\u5408\u91d1<\/font><\/strong>(alloy)\u5247\u662f\u5169\u7a2e\u4ee5\u4e0a\u91d1\u5c6c\u7684<strong><font color=\"#ff0000\">\u6df7\u5408\u7269<\/font><\/strong>\uff0c\u5176\u6bd4\u4f8b\u4e26\u7121\u56fa\u5b9a\uff0c\u53ef\u4ee5\u96a8\u6642\u8abf\u6574\uff0c\u53ea\u662f\u5747\u52fb\u7684\u5c07\u4e0d\u540c\u7684\u5143\u7d20\u6df7\u5408\u5728\u4e00\u8d77\u5c31\u53ef\u4ee5\u4e86\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6240\u4ee5\u4f60\u53ef\u4ee5\u8aaa<span class=\"YELLOW_UNDERLINE\">\u7537\u4eba\u8207\u5973\u4eba\u6df7\u5728\u4e00\u8d77\u7a31\u4e4b\u70ba<strong><font color=\"#0000ff\">\u5408\u91d1<\/font><\/strong><\/span>\uff1b\u800c<span class=\"RED_UNDERLINE\">\u7537\u5973\u7d50\u5408\u5f8c\u6240\u751f\u4e0b\u7684\u5c0f\u5b69\u5c31\u7a31\u70ba<strong><font color=\"#0000ff\">\u5316\u5408\u7269<\/font><\/strong><\/span>\u3002\u9019\u6a23\u6bd4\u55bb\u6703\u4e0d\u6703\u88ab\u6253\u554a\uff01<\/font><\/p>\n<\/blockquote>\n<h2 align=\"justify\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font style=\"font-weight: bold;\" color=\"#9b00d3\">3. \u65e2\u7136\u7a31\u70ba\u3010\u932b\u818f\u3011\uff0c\u70ba\u4f55\u9084\u6709\u5176\u4ed6\u7684\u91d1\u5c6c\u6210\u4efd\u5728\u88e1\u9762\uff1f<\/font><\/font><\/h2>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u9019\u662f\u56e0\u70ba\u7d14\u932b\u7684\u878d\u9ede\u9ad8\u9054232\u00b0C\uff0c\u4e0d\u6613\u7528\u65bc\u4e00\u822c\u7684PCB\u677f\u7d44\u88dd\u710a\u63a5\uff0c\u6216\u8005\u8aaa\u76ee\u524d\u7684\u96fb\u5b50\u96f6\u4ef6\u7121\u6cd5\u9054\u5230\u9019\u6a23\u7684\u9ad8\u6eab\uff0c\u6240\u4ee5\u5fc5\u9808\u4ee5\u932b\u70ba\u57fa\u790e\uff0c\u7136\u5f8c\u52a0\u5165\u5176\u4ed6\u5408\u91d1\u710a\u6599\u4f86\u964d\u4f4e\u5176\u878d\u9ede\uff0c\u4ee5\u9054\u5230\u53ef\u4ee5\u91cf\u7522\u4e26\u7bc0\u7701\u80fd\u6e90\u7684\u4e3b\u8981\u76ee\u7684\uff0c\u5176\u6b21\u8981\u76ee\u7684\u662f\u67d0\u4e9b\u91d1\u5c6c\u53ef\u4ee5\u6539\u5584\u710a\u9ede\u7684\u97cc\u5ea6(Toughness)\u8207\u5f37\u5ea6(Strength)\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6bd4\u5982\u8aaa\u52a0\u5165\u5c11\u91cf\u7684\u9280\u8207\u9285\u4f5c\u6210SAC305\uff0c\u5176\u5171\u7194\u9ede\u5c31\u53ef\u4ee5\u964d\u5230217\u00b0C\u3002\u52a0\u5165\u9285\u53ca\u93b3\u4f5c\u6210SCNi\uff0c\u5176\u5171\u7194\u9ede\u5c31\u6703\u8b8a\u6210227\u00b0C\u3002\u9019\u662f\u500b\u5f88\u6709\u8da3\u7684\u984c\u76ee\uff0c\u70ba\u4ec0\u9ebc\u539f\u672c\u5169\u500b\u7194\u9ede\u90fd\u5f88\u9ad8\u7684\u91d1\u5c6c\uff0c\u4ee5\u4e00\u5b9a\u6bd4\u7387\u6df7\u5408\u5728\u4e00\u8d77\u4e4b\u5f8c\u5176\u300c\u5171\u7194\u9ede\u300d\u53cd\u800c\u6703\u5927\u5927\u964d\u4f4e\uff0c\u6709\u8208\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u5148\u627e<\/font><a href=\"\/\/m.letratesoro.com\/2014\/03\/pb-sn-phase-diagram\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u932b\u925b\u7684\u4e8c\u5143\u5e73\u8861\u91d1\u76f8\u5716<\/font><\/font><\/a><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4f86\u53c3\u8003\u4e00\u4e0b\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"\/\/m.letratesoro.com\/2018\/12\/solder-trace-metal\/\" rel=\"noopener\" target=\"_blank\">\u932b\u818f\u4e2d\u6dfb\u52a0\u9285\u9280\u92c5\u92bb\u924d\u92a6\u7b49\u5fae\u91cf\u91d1\u5c6c\u7684\u76ee\u7684\u70ba\u4f55\uff1f<\/a><\/font><\/p>\n<\/blockquote>\n<h4>\n<p align=\"justify\"><font color=\"#9b00d3\" size=\"5\">4. \u7d93\u5e38\u770b\u5230IMC\u4e2d\u6709Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Ni<sub>3<\/sub>Sn<sub>4<\/sub>\u3001Cu<sub>3<\/sub>Sn\u3001AuSn<sub>4<\/sub>\u3001Ag<sub>3<\/sub>Sn\u8207PdSn<sub>4<\/sub>\u7684\u5316\u5b78\u5f0f\uff0c\u8acb\u554f\u9019\u4e9b\u5316\u5b78\u5f0f\u7684\u5f62\u6210\u8207\u5730\u9ede\uff1f<\/font><\/p>\n<\/h4>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font size=\"4\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><strong><font color=\"#0000ff\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><img loading=\"lazy\" decoding=\"async\" title=\"PCB-IMC\" style=\"border-width: 0px; margin: 0px 30px 0px 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; float: left; display: inline; background-image: none;\" border=\"0\" alt=\"PCB-IMC\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/IMC_A96C\/PCB-IMC.jpg\" width=\"223\" align=\"left\" height=\"153\" \/><\/font><\/font><\/strong><\/font><\/font><\/font>\u9285\u57fa\u5730\u7684\u8868\u9762\u8655\u7406PCB\uff0c\u5982<a title=\"\u4ec0\u9ebc\u662fOSP(\u6709\u6a5f\u4fdd\u710a\u819c)\u8868\u9762\u8655\u7406\u96fb\u8def\u677f\uff1f\u6709\u4f55\u512a\u7f3a\u9ede\uff1f\" href=\"\/\/m.letratesoro.com\/2018\/07\/osp-finish\/\" rel=\"noopener\" target=\"_blank\">OSP(\u6709\u6a5f\u4fdd\u710a\u819c)<\/a>, I-Ag(\u6d78\u934d\u9280), I-Sn(\u6d78\u934d\u932b), <a title=\"\u7121\u925b\u5674\u932b\u677f(HASL)\u4e0a\u932b\u4e0d\u826f\u539f\u56e0(\u8cc7\u6599\u6536\u96c6)\" href=\"\/\/m.letratesoro.com\/2013\/09\/hasl-soldering-insufficient\/\" rel=\"noopener\" target=\"_blank\">HASL(\u5674\u932b)<\/a>\u8207\u932b\u818f\u7684\u710a\u63a5\uff0c\u5728\u9ad8\u71b1\u7684\u56de\u710a\u7210\u4e2d\u6703\u5f62\u6210\u826f\u6027IMC\u7684Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u5316\u5408\u7269\uff0c\u4f46\u662f\u96a8\u8457\u6642\u9593\u7684\u8001\u5316\uff0c\u6216PCB\u901a\u904e\u56de\u710a\u7210\u904e\u4e45\uff0c\u5c31\u6703\u5f9eCu<sub>6<\/sub>Sn<sub>5<\/sub>\u6162\u6162\u518d\u6f14\u5316\u6210\u52a3\u6027IMC\u7684Cu<sub>3<\/sub>Sn\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u57fa\u672c\u4e0a\u662f\u7531Cu\u8207Sn\u6db2\u614b\u53cd\u61c9\u6240\u751f\u6210\uff0c\u6703\u6700\u5148\u751f\u9577\u5728\u9285\u57fa\u5730\u8207\u710a\u932b\u4e4b\u9593\uff0c\u800cCu<sub>3<\/sub>Sn\u57fa\u672c\u4e0a\u5247\u662f\u5f9e\u5df2\u751f\u6210\u7684Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u8207Cu\u56fa\u614b\u53cd\u61c9\u6240\u751f\u6210\uff0c\u6240\u4ee5\u4e00\u822c\u9577\u5728Cu\u8207Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u7684\u4ecb\u9762\u8655\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u93b3\u57fa\u5730\u7684\u8868\u9762\u8655\u7406PCB\uff0c\u5982<a title=\"ENIG\u8868\u9762\u8655\u7406\u662f\u4ec0\u9ebc\u96fb\u8def\u677f\uff1f\u6709\u4f55\u512a\u7f3a\u9ede\uff1f\" href=\"\/\/m.letratesoro.com\/2016\/02\/enig-pros-cons\/\" rel=\"noopener\" target=\"_blank\">ENIG<\/a>, ENXG, \u8207ENEPIG\uff0c\u7d93\u904e\u9ad8\u71b1\u56de\u710a\u7210\u8207\u932b\u818f\u7d50\u5408\u5f8c\u6703\u751f\u6210\u826f\u6027IMC\u7684Ni<sub>3<\/sub>Sn<sub>4<\/sub>\u3002 <\/font><\/p>\n<p>   <font size=\"3\"><\/font>    <\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u53e6\u5916\uff0c\u91d1(Au)\u3001\u9280(Ag)\u3001\u9200(Pd)\u4e5f\u6703\u8207\u932b(Sn)\u5f62\u6210AuSn<sub>4<\/sub>\u3001Ag<sub>3<\/sub>Sn\u548cPdSn<sub>4<\/sub>\u7b49\u5316\u5408\u7269\uff0c\u4f46\u537b\u662f\u904a\u8d70\u5f0f\u7684IMC\uff0c\u9019\u4e9bIMC\u5982\u679c\u7559\u5b58\u5728\u710a\u63a5\u7684\u4ecb\u9762\u8655\u901a\u5e38\u5c0d\u710a\u9ede\u7684\u5f37\u5ea6\u662f\u6709\u5bb3\u800c\u7121\u5229\uff0c\u710a\u588a\u4e0a\u7684\u91d1\u8207\u9280\u7684\u6700\u5927\u4f5c\u7528\u5c31\u662f\u4fdd\u8b77\u5e95\u93b3\u8207\u5e95\u9285\u514d\u65bc\u8207\u7a7a\u6c23\u63a5\u89f8\u751f\u93fd\u800c\u5df2\uff0c\u91d1\u8207\u9280\u8d8a\u539a\u8005\uff0c\u710a\u9ede\u5f37\u5ea6\u5c31\u8d8a\u5f31\uff0c\u4f46\u662f\u4e0d\u80fd\u8584\u5230\u7121\u6cd5\u5168\u9762\u8986\u84cb\u4f4f\u5e95\u93b3\u53ca\u5e95\u9285\uff0c\u5426\u5247\u5c31\u7121\u6cd5\u4fdd\u8b77\u5e95\u93b3\u6216\u5e95\u9285\u4e86\u3002<\/font><\/p>\n<\/blockquote>\n<h4>\n<p><font color=\"#9b00d3\" size=\"5\">5. \u5404\u7a2eIMC\u7684\u5f37\u5ea6\u70ba\u4f55\uff1f<\/font><\/p>\n<\/h4>\n<blockquote>\n<ul>\n<li><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u518d\u6b21\u63d0\u9192\uff0c<strong><font color=\"#ff0000\">\u710a\u63a5\u662f\u4e00\u7a2e\u5316\u5b78\u53cd\u61c9\u3002<\/font><\/strong> <\/font><\/li>\n<li>\n<div align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4ee5\u9285\u57fa\u5730\u7684\u710a\u588a\u70ba\u4f8b\uff0c\u826f\u597d\u7684\u710a\u63a5\u6703\u7acb\u5373\u751f\u6210\u03b7-phase(\u8b80Eta)\u826f\u6027\u7684Cu<sub>6<\/sub>Sn<sub>5<\/sub>\uff0c\u4e14\u9084\u6703\u96a8\u8457\u710a\u63a5\u71b1\u91cf\u7684\u7d2f\u7a4d\u8207\u8001\u5316\u6642\u9593\u800c\u589e\u539a\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u9285\u57fa\u5730\u7684<\/font><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u710a\u9ede\u5728\u8001\u5316\u7684\u904e\u7a0b\u4e2d\u53c8\u6703\u5728\u539f\u4f86\u7684Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u4e0a\u9577\u51fa\u60e1\u6027\u03b5-phase (\u8b80Epsilon)\u60e1\u6027\u7684Cu<sub>3<\/sub>Sn\u3002\u7e3d\u9ad4\u800c\u8a00\u9285\u57fa\u5730\u7684\u710a\u63a5\u5f37\u5ea6\u6bd4\u93b3\u57fa\u5730\u4f86\u5f97\u597d\uff0c\u53ef\u9760\u5ea6\u4e5f\u6bd4\u8f03\u9ad8\uff0c\u4f46\u662f\u6703\u96a8\u8457\u6642\u9593\u8001\u5316\uff0c\u5f37\u5ea6\u8b8a\u5dee\u3002             <br \/>\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font><a href=\"\/\/m.letratesoro.com\/2018\/07\/osp-enig-soldering-strength\/\" target=\"_blank\" rel=\"noopener\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u7528\u6578\u64da\u6bd4\u8f03OSP\u53caENIG\u8868\u9762\u8655\u7406\u96fb\u8def\u677f\u4e4b\u710a\u63a5\u710a\u932b\u710a\u9ede\u5f37\u5ea6<\/font><\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u93b3\u57fa\u5730\u7684\u5316\u93b3\u6d78\u91d1\u8207\u96fb\u934d\u93b3\u91d1\u6703\u8207\u932b\u818f\u5f62\u6210Ni<sub>3<\/sub>Sn<sub>4<\/sub>\u5171\u5316\u7269\uff0c\u4f46\u96fb\u934d\u93b3\u91d1\u7684\u91d1\u901a\u5e38\u8f03\u539a\uff0c\u91d1\u5c64\u8d8a\u539a\uff0c\u5176\u710a\u9ede\u7684IMC\u751f\u6210\u53cd\u800c\u6703\u6bd4\u8f03\u8584\uff0c\u800c\u4e14\u7576\u91d1\u6c92\u6709\u5b8c\u5168\u9038\u8d70\u6642\uff0c\u53cd\u800c\u5bb9\u6613\u5f62\u6210\u91d1\u8106\uff0c\u56e0\u70ba\u5728\u710a\u63a5\u904e\u7a0b\u4e2d\uff0c\u53ea\u6709\u5728AuSn<sub>4<\/sub>\u6e38\u8d70\u5f8c\uff0c\u93b3\u57fa\u5730\u624d\u6703\u958b\u59cb\u8207\u932b\u818f\u5f62\u6210Ni<sub>3<\/sub>Sn<sub>4<\/sub>\uff0c\u4e0d\u904eNi<sub>3<\/sub>Sn<sub>4<\/sub>\u7684\u5f37<font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u5ea6\u539f\u672c\u5c31\u4e0d\u5982Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3002 <\/font><\/font><\/div>\n<\/li>\n<\/ul>\n<\/blockquote>\n<blockquote>\n<table cellspacing=\"0\" cellpadding=\"2\" width=\"540\" border=\"1\">\n<tbody>\n<tr>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u547d\u540d<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u5206\u5b50\u5f0f<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"50\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u542b\u932b\u91cfW%<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"86\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u51fa\u73fe\u7d93\u904e<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"54\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4f4d\u7f6e\u6240\u5728<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"50\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u984f\u8272<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u7d50\u6676<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6027\u80fd<\/font><\/td>\n<td bgcolor=\"#ffff99\" valign=\"top\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u8868\u9762\u80fd<\/font><\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\" width=\"60\" align=\"center\">\n<p><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u03b7-phase                <br \/> (Eta)<\/font><\/p>\n<\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Cu<sub>6<\/sub>Sn<sub>5<\/sub><\/font><\/td>\n<td valign=\"middle\" width=\"50\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">60%<\/font><\/td>\n<td valign=\"middle\" width=\"86\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u9ad8\u6eab\u7194\u932b\u6cbe\u710a\u5230\u4e7e\u6de8\u7684\u9285\u9762\u6642\u751f\u6210<\/font><\/td>\n<td valign=\"middle\" width=\"54\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4ecb\u65bc\u710a\u932b\u6216\u7d14\u932b\u4e4b\u9593\u7684\u4ecb\u9762<\/font><\/td>\n<td valign=\"middle\" width=\"50\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u767d\u8272<\/font><\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u7403\u72c0\u7d44\u7e54<\/font><\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u826f\u6027IMC\u70ba\u710a\u63a5\u5f37\u5ea6\u4e4b\u5fc5\u9808<\/font><\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u751a\u9ad8<\/font><\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\" width=\"60\" align=\"center\">\n<p><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u03b5-phase                <br \/> (Epsilon)<\/font><\/p>\n<\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Cu<sub>3<\/sub>Sn<\/font><\/td>\n<td valign=\"middle\" width=\"50\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">30%<\/font><\/td>\n<td valign=\"middle\" width=\"86\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u710a\u63a5\u5f8c\u7d93\u904e\u9ad8\u6eab\u6216\u9577\u671f\u8001\u5316\u9010\u6f38\u751f\u6210<\/font><\/td>\n<td valign=\"middle\" width=\"54\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4ecb\u65bcCu<sub>6<\/sub>Sn<sub>5<\/sub>\u8207\u9285\u9762\u4e4b\u9593<\/font><\/td>\n<td valign=\"middle\" width=\"50\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u7070\u8272<\/font><\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u67f1\u72c0\u7d50\u6676<\/font><\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u60e1\u6027IMC\u5c07\u9020\u6210\u7e2e\u932b\u6216\u4e0d\u6cbe\u932b<\/font><\/td>\n<td valign=\"middle\" width=\"60\" align=\"center\"><font face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u8f03\u4f4e\uff0c\u53ea\u6709Eta\u7684\u4e00\u534a<\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/blockquote>\n<p><font size=\"4\"><\/font><\/p>\n<h4>\n<p align=\"justify\"><font color=\"#9b00d3\" size=\"5\">6. IMC\u7684\u539a\u5ea6\u662f\u4e0d\u662f\u8d8a\u539a\u8d8a\u597d\uff1fIMC\u539a\u5ea6\u6709IPC\u5de5\u696d\u6a19\u6e96\u55ce\uff1f<\/font><\/p>\n<\/h4>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6703\u554f\u9019\u500b\u554f\u984c\u8868\u793a\u4f60\u6c92\u6709\u8b80\u904e\u66f8\uff0c\u4e0d\u5920\u77ad\u89e3IMC\u662f\u4ec0\u9ebc\uff1f\u767d\u8001\u5e2b\u4e00\u76f4\u4ee5\u8fb2\u592b\u7a31\u4e4b\uff0c\u4f46\u73fe\u5728\u9ad8\u7d1a\u77e5\u8b58\u4efd\u5b50\u7576\u8fb2\u592b\u8005\u591a\u5f97\u662f\uff0c\u6240\u4ee5\u5de5\u4f5c\u718a\u500b\u4eba\u9084\u662f\u5f88\u5c0a\u656c\u8fb2\u592b\u7684\uff0c\u800c\u4e14\u5de5\u4f5c\u718a\u7684\u8001\u7238\u4ee5\u524d\u4e5f\u662f\u8fb2\u592b\u554a\uff0c\u81ea\u5df1\u5c0f\u6642\u5019\u9084\u8015\u904e\u7530\u5462\uff0c\u600e\u80fd\u8aaa\u8fb2\u592b\u898b\u8b58\u6dfa\u8584\u5462\uff01<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u767d\u8001\u5e2b\u4e00\u76f4\u5f37\u8abf\uff0c<strong><font color=\"#ff0000\">\u4ecb\u9762IMC\u53ea\u8981\u6709\u9577\u51fa\u4f86\u4e14\u9577\u5f97\u5747\u52fb\u5c31\u53ef\u4ee5\u4e86<\/font><\/strong>\uff0c\u56e0\u70baIMC\u6703\u96a8\u8457\u6642\u9593\u8207\u71b1\u91cf\u7684\u7d2f\u7a4d\u800c\u8d8a\u9577\u8d8a\u539a\uff0c\u7576IMC\u9577\u5f97\u592a\u539a\u6642\u5f37\u5ea6\u53cd\u800c\u5c31\u6703\u8b8a\u5dee\uff0c\u8b8a\u5f97\u5bb9\u6613\u8106\u88c2\u3002IMC\u6709\u9ede\u50cf\u780c\u7246\u6642\u78da\u584a\u8207\u78da\u584a\u4e4b\u9593\u7684\u6c34\u6ce5\u4e00\u6a23\uff0c\u9069\u91cf\u7684\u6c34\u6ce5\u53ef\u4ee5\u5c07\u4e0d\u540c\u7684\u78da\u584a\u7d50\u5408\u5728\u4e00\u8d77\uff0c\u4f46\u6c34\u6ce5\u592a\u539a\u4e86\u53cd\u800c\u5bb9\u6613\u88ab\u63a8\u5012\uff08\u5f71\u7247\u4e2d\u6709\u5716\u8868\u505a\u66f4\u9032\u4e00\u6b65\u7684\u8aaa\u660e\uff09\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">IMC\u7684\u751f\u6210\u901f\u5ea6\u57fa\u672c\u4e0a\u8207\u6642\u9593\u7684\u5e73\u65b9\u53ca\u6eab\u5ea6\u6210\u6b63\u6bd4\uff08\u5f71\u7247\u4e2d\u6709\u5716\u8868\u8aaa\u660e\uff09\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u53e6\u5916\uff0c\u5f71\u7247\u4e2d\u4e5f\u6709\u8aaa\u660e\u5408\u7406IMC\u539a\u5ea6\u7684\u5efa\u8b70\u61c9\u8a72\u843d\u57281\uff5e3um\uff0c\u4f46\u9019\u53ea\u662f\u5efa\u8b70\uff0c\u5982\u679c\u4f60\u77ad\u89e3\u4e86IMC\u7684\u5f62\u6210\u539f\u7406\uff0c\u5c31\u6703\u77e5\u9053IMC<font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u539a\u5ea6\u662f\u6c92\u6709IPC\u5de5\u696d\u6a19\u6e96\u7684\u3002<\/font><\/font><\/p>\n<\/blockquote>\n<p align=\"center\"><font color=\"#9b00d3\" size=\"5\"><strong>\u7528\u5f71\u7247\u89e3\u8aaa\u3010\u4ec0\u9ebc\u662fIMC\uff1f\u3011(\u5305\u542b\u5408\u91d1\u3001\u5171\u6676\u3001\u5171\u5316\u7269\u5dee\u7570\u8aaa\u660e\u3001IMC\u7684\u5efa\u8b70\u539a\u5ea6)<\/strong><\/font><\/p>\n<p align=\"center\"><iframe loading=\"lazy\" height=\"326\" allowfullscreen=\"allowfullscreen\" src=\"https:\/\/www.youtube.com\/embed\/MzQT2Cvth70\" frameborder=\"1\" width=\"580\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\"><\/iframe>     <br \/><font size=\"4\">\u95dc\u65bcIMC\uff08Intermetallic Compounds\uff0c\u4ecb\u91d1\u5c6c\u5171\u5316\u7269\uff09\u7684\u89e3\u8aaa\u5f71\u7247\u3002      <br \/><\/font><strong><font color=\"#ff0000\"><font size=\"4\">2013\/3\/8\u66f4\u65b0\uff1a\u5f71\u7247\u4e2d\u63d0\u5230IMC\u539a\u5ea6\u55ae\u4f4d\u5df2\u66f4\u6b63\u70baum\u3002          <br \/><strike>\u4e0d\u662fmicro-inch(u&quot;)<\/strike>           <br \/> 1 \u00b5m = 39.37 \u00b5in           <br \/><font size=\"4\">1 \u00b5in = 0.0254 \u00b5m<\/font><\/font><font size=\"4\">          <br \/> 1 mil = 25.4 \u00b5m <\/font><\/font><\/strong><\/p>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>     <br \/><a href=\"\/2014\/04\/pcb-popcorn-prevention\/\"><font size=\"4\">PCB\u7206\u677f\u7684\u771f\u56e0\u5256\u6790\u8207\u9632\u6b62<\/font><\/a>     <br \/><a href=\"\/2012\/04\/au-thickness\/\"><font size=\"4\">\u96f6\u4ef6\u6389\u843d\u8207\u934d\u91d1\u539a\u5ea6\u7684\u95dc\u4fc2<\/font><\/a>     <br \/><a href=\"\/2012\/04\/au-role\/\"><font size=\"4\">\u6d78\u91d1\u53ca\u96fb\u934d\u91d1\u5728\u96fb\u8def\u677f\u710a\u63a5\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272<\/font><\/a>     <br \/><a href=\"\/2014\/03\/smt-wave-solder-concept\/\"><font size=\"4\">SMT\u8207Wave soldering\u710a\u932b\u7684\u4e2d\u6587\u7ffb\u8b6f\u8207\u89c0\u5ff5\u6f84\u6e05<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u96fb\u8def\u677f\u7684\u7d44\u88dd\u710a\u63a5\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u6703\u807d\u5230\u5de5\u7a0b\u5e2b\u6216\u5be6\u9a57 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114,4],"tags":[175,172],"aioseo_notices":[],"views":83202,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2878"}],"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=2878"}],"version-history":[{"count":21,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2878\/revisions"}],"predecessor-version":[{"id":11170,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2878\/revisions\/11170"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=2878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=2878"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=2878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}