{"id":6895,"date":"2018-05-16T08:21:00","date_gmt":"2018-05-16T00:21:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=6895"},"modified":"2023-02-14T09:58:01","modified_gmt":"2023-02-14T01:58:01","slug":"solder-crack-study-12","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2018\/05\/solder-crack-study-12\/","title":{"rendered":"\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216BGA\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(12)\uff1f\u88fd\u9020\u5de5\u5ee0\u4e2d\u53ef\u80fd\u51fa\u73fe\u8f03\u5927\u61c9\u529b\u7684\u88fd\u7a0b"},"content":{"rendered":"<p align=\"center\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(12)\uff1f\u88fd\u9020\u5de5\u5ee0\u4e2d\u53ef\u80fd\u51fa\u73fe\u8f03\u5927\u61c9\u529b\u7684\u88fd\u7a0b\" style=\"border: 0px currentcolor; border-image: none; display: inline; background-image: none;\" border=\"0\" alt=\"\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(12)\uff1f\u88fd\u9020\u5de5\u5ee0\u4e2d\u53ef\u80fd\u51fa\u73fe\u8f03\u5927\u61c9\u529b\u7684\u88fd\u7a0b\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/PCBA_warpage.jpg\" width=\"540\" height=\"142\" \/><\/font><\/p>\n<p align=\"center\"><font color=\"#0000ff\" size=\"5\"><strong>\u88fd\u9020\u5de5\u5ee0\u4e2d\u53ef\u80fd\u51fa\u73fe\u8f03\u5927\u61c9\u529b\u7684\u88fd\u7a0b<\/strong><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u5728\u5de5\u5ee0\u7684\u88fd\u7a0b\u4e2d\u62ff\u53d6\u53ca\u64cd\u4f5c\u96fb\u8def\u677f\u7684\u6a5f\u6703\u975e\u5e38\u591a\uff0c\u6240\u4ee5\u4e5f\u5c31\u6709\u6a5f\u6703\u5c07\u300c\u61c9\u529b\u300d\u52a0\u8af8\u65bc\u96fb\u8def\u677f\u4e0a\u3002<\/font><\/p>\n<p align=\"center\"><font 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src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/075a42a35381_BE55\/01.jpg\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u56de\u710a\u6642\u9ad8\u6eab\u9020\u6210\u677f\u5f4e\u6c38\u4e45\u8b8a\u5f62\" style=\"border: 0px currentcolor; border-image: none; display: inline; background-image: none;\" border=\"0\" alt=\"\u56de\u710a\u6642\u9ad8\u6eab\u9020\u6210\u677f\u5f4e\u6c38\u4e45\u8b8a\u5f62\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/%E5%9B%9E%E7%84%8A%E6%99%82%E9%AB%98%E6%BA%AB%E9%80%A0%E6%88%90%E6%9D%BF%E5%BD%8E%E6%B0%B8%E4%B9%85%E8%AE%8A%E5%BD%A2.png\" width=\"590\" height=\"277\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u56de\u710a\u6eab\u5ea6\u8d85\u904e\u677f\u6750\u7684Tg\u503c\uff0c\u5bb9\u6613\u9020\u6210\u6c38\u4e45\u7684\u677f\u5f4e\u8b8a\u5f62\uff0c\u5927\u90e8\u5206\u677f\u5b50\u96d6\u7136\u5728\u56de\u710a\u5f8c\u51b7\u537b\u6642\u6703\u6f38\u6f38\u56de\u5fa9\u5e73\u6574\uff0c\u4f46\u6709\u4e9b\u677f\u5b50\u56e0\u70ba\u91cd\u529b\u6216\u9285\u7b94\u5206\u4f48\u4e0d\u5747\u6216\u5176\u4ed6\u554f\u984c\u5247\u6703\u9020\u6210\u6c38\u4e45\u7684\u677f\u5f4e\u677f\u7ff9\u3002<\/font><\/p>\n<p align=\"justify\"><font 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size=\"4\">\u96fb\u8def\u677f\u6e2c\u8a66\u7684\u91dd\u5e8a\u6cbb\u5177(ICT\u3001MDA\u3001FVT)\u90fd\u662f\u76f4\u63a5\u7528\u63a2\u91dd\u624e\u5728\u96fb\u8def\u677f\u4e0a\u7684\u6e2c\u8a66\u9ede\uff0c\u91dd\u5e8a\u6cbb\u5177\u5982\u679c\u8a2d\u8a08\u4e0d\u826f\uff0c\u5c31\u5bb9\u6613\u9020\u6210\u63a2\u91dd\u5c0dPCA\u65bd\u529b\u4e0d\u5747\uff0c\u9019\u6a23\u5c31\u5bb9\u6613\u7522\u751f\u5f4e\u66f2\u61c9\u529b\u9020\u6210\u932b\u88c2\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5982\u679c\u4f60\u6ce8\u610f\u89c0\u5bdf\uff0c\u4e00\u822c\u7684\u91dd\u5e8a\u6cbb\u5177\u90fd\u6703\u6709\u91d1\u9ec3\u8272\u7684\u63a2\u91dd\u8207\u767d\u8272\u7684\u652f\u6490\u68d2\uff0c\u9019\u4e9b\u90fd\u6703\u65bd\u52a0\u5728\u96fb\u8def\u677f\u4e0a\u7d66\u4e88\u4e00\u5b9a\u7684\u61c9\u529b\uff0c\u4e00\u822cICT\u6e2c\u8a66\u6cbb\u5177\u5546\u5728\u6cbb\u5177\u51fa\u5ee0\u524d\u6703\u4f7f\u7528strain-stress-gage\u91cf\u6e2c\u5176\u61c9\u529b\uff0c\u4f46\u7d55\u5927\u90e8\u5206\u7684MDA\u6216FVT\u6cbb\u5177\u4e26\u4e0d\u6703\u505a\u9019\u500b\u61c9\u529b\u91cf\u6e2c\uff0c\u56e0\u70ba\u91cf\u6e2c\u662f\u9700\u8981\u8cbb\u7528\u7684\uff0c\u7f8a\u6bdb\u51fa\u5728\u7f8a\u8eab\u4e0a\u3002<\/font><\/p>\n<p><font color=\"#0000ff\" size=\"5\"><strong>3.\u5207\u5272\u6210\u55ae\u677f(de-panel)\u6642\u6240\u7522\u751f\u7684\u61c9\u529b<\/strong><\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u5207\u5272\u6210\u55ae\u677f(de-panel)\u6642\u6240\u7522\u751f\u7684\u61c9\u529b\" style=\"border: 0px currentcolor; border-image: none; display: inline; background-image: none;\" border=\"0\" alt=\"\u5207\u5272\u6210\u55ae\u677f(de-panel)\u6642\u6240\u7522\u751f\u7684\u61c9\u529b\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/%E5%88%87%E5%89%B2%E6%88%90%E5%96%AE%E6%9D%BFde-panel%E6%99%82%E6%89%80%E7%94%A2%E7%94%9F%E7%9A%84%E6%87%89%E5%8A%9B.png\" width=\"590\" height=\"425\" \/><font size=\"4\"><font size=\"4\">\u96fb\u8def\u677f\u7d44\u88dd(PCB Assembly)\u6642\u70ba\u4e86\u63d0\u9ad8\u751f\u7522\u6548\u7387\uff0c\u4e00\u822c\u90fd\u662f\u63a1\u7528\u62fc\u677f(panel)\u4f86\u751f\u7522\uff0c\u7576\u8981\u5c07\u96fb\u8def\u677f\u7d44\u88dd\u9032\u5165\u6a5f\u6bbc\u524d\u5fc5\u9808\u8981\u518d\u5c07\u5176\u88c1\u5207(de-panel)\u6210\u55ae\u677f\uff0c\u9019\u6642\u5019\u88c1\u5207\u7684\u65b9\u6cd5\u53ca\u64cd\u4f5c\u5c31\u5f88\u91cd\u8981\u4e86\uff0c\u4ee5\u524d\u7d93\u5e38\u770b\u5230\u6709\u4e9b\u7522\u7dda\u70ba\u4e86\u65b9\u4fbf\u6216\u7bc0\u7701\u6cbb\u5177\u8cbb\u7528\u800c\u76f4\u63a5\u4f7f\u7528\u4eba\u624b\u4f86\u6273\u65b7\u300cV-cut\u300d\uff0c\u6216\u662f\u62ff\u659c\u53e3\u9257\u526a\u958b\u300c\u90f5\u7968\u5b54\u300d\u4f86\u5206\u677f\uff0c\u9019\u6a23\u7684\u4f5c\u696d\u5176\u5be6\u90fd\u6703\u5c0d\u677f\u5b50\u65bd\u52a0\u4e00\u5b9a\u7684\u61c9\u529b\uff0c\u6700\u53ef\u6015\u7684\u9019\u61c9\u529b\u9084\u7121\u6cd5\u7ba1\u5236\uff0c\u6bd4\u8f03\u597d\u7684\u88c1\u677f\u88fd\u7a0b\u61c9\u8a72\u4f7f\u7528\u300cScoring\u5206\u677f\u6a5f\u300d\u4f86\u5207\u958bV-cut\uff0c\u7528\u300cRouter\u5207\u5272\u6a5f\u300d\u4f86\u9291\u6389\u9023\u7b4b\u53ca\u677f\u908a\uff0c\u9019\u6a23\u624d\u4e0d\u6703\u7d66\u4e88\u96fb\u8def\u677f\u904e\u591a\u7684\u61c9\u529b\u3002<\/font><\/font><\/font><\/p>\n<p><font size=\"4\">\u76f8\u95dc\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><\/font><a href=\"\/2013\/01\/pcb-stamp-hole\/\"><font size=\"4\">\u96fb\u8def\u677f\u53bb\u677f\u908a\u2500\u90f5\u7968\u5b54\u8a2d\u8a08<\/font><\/a>     <br \/><a href=\"\/2010\/11\/pcb-v-cut-scoring-depanel\/\"><font size=\"4\">\u96fb\u8def\u677f\u53bb\u677f\u908a\u2014V-Cut \u5206\u677f\u6a5f<\/font><\/a><\/p>\n<p><font color=\"#0000ff\" size=\"5\"><strong>4.\u6574\u6a5f\u7d44\u88dd\u6642\u7684\u61c9\u529b\uff0c\u5c24\u5176\u662f\u9396\u87ba\u7d72\u4f5c\u696d<\/strong><\/font><\/p>\n<p><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u6574\u6a5f\u7d44\u88dd\u6642\u7684\u61c9\u529b\u5c24\u5176\u662f\u9396\u87ba\u7d72\u4f5c\u696d\" style=\"border: 0px currentcolor; border-image: none; display: inline; background-image: none;\" border=\"0\" alt=\"\u6574\u6a5f\u7d44\u88dd\u6642\u7684\u61c9\u529b\u5c24\u5176\u662f\u9396\u87ba\u7d72\u4f5c\u696d\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/%E6%95%B4%E6%A9%9F%E7%B5%84%E8%A3%9D%E6%99%82%E7%9A%84%E6%87%89%E5%8A%9B%E5%B0%A4%E5%85%B6%E6%98%AF%E9%8E%96%E8%9E%BA%E7%B5%B2%E4%BD%9C%E6%A5%AD.png\" width=\"590\" height=\"235\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u6574\u6a5f\u7d44\u88dd\u6642\uff0c\u7d55\u5927\u90e8\u5206\u7684\u7522\u54c1\u90fd\u6703\u5728\u96fb\u8def\u677f\u6216\u662f\u524d\u5f8c\u6a5f\u6bbc\u9396\u4e0a\u87ba\u7d72\uff0c\u4ee5\u529b\u5b78\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u4e00\u822c\u90fd\u6703\u5148\u9396\u4e0a\u4e00\u9846\u87ba\u7d72\uff0c\u7136\u5f8c\u518d\u9396\u4e0a\u5c0d\u89d2\u4e0a\u7684\u87ba\u7d72\uff0c\u4e4b\u5f8c\u9396\u4e0a\u5176\u4ed6\u7684\u87ba\u7d72\uff0c\u4e0d\u904e\u4f60\u6240\u9078\u64c7\u7684\u7b2c\u4e00\u9846\u87ba\u7d72\u8207\u87ba\u7d72\u9396\u4ed8\u7684\u9806\u5e8f\u5982\u679c\u4e0d\u4e00\u6a23\uff0c\u5176\u5be6\u662f\u6703\u5c0d\u677f\u5b50\u9020\u6210\u4e0d\u540c\u61c9\u529b\u5f71\u97ff\u7684\uff0c\u901a\u5e38\u7b2c\u4e00\u9846\u87ba\u7d72\u9396\u4e0a\u96fb\u8def\u677f\u5f8c\u5c31\u6703\u5c0d\u677f\u5b50\u9020\u6210\u4e00\u5b9a\u7684\u7ff9\u66f2\uff0c\u9396\u7b2c\u4e8c\u9846\u87ba\u7d72\u6642\u5247\u6703\u5c07\u7ff9\u66f2\u5927\u90e8\u5206\u56de\u5fa9\uff0c\u4e5f\u56e0\u6b64\u9396\u7b2c\u4e00\u3001\u4e8c\u9846\u87ba\u7d72\u6642\u6703\u5c0d\u677f\u5b50\u9020\u6210\u6700\u5927\u7684\u61c9\u529b\u5f71\u97ff\uff0c\u800c\u7b2c\u4e00\u9846\u87ba\u7d72\u9396\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\u5247\u6703\u7522\u751f\u4e0d\u540c\u7684\u7d50\u679c\u3002<\/font><\/p>\n<p><font size=\"4\">\u5de5\u4f5c\u718a\u76ee\u524d\u5df2\u7d93\u958b\u59cb\u8981\u6c42\u81ea\u5df1\u5bb6\u7684\u65b0\u7522\u54c1\u5728\u9032\u5165\u91cf\u7522\u524d\u90fd\u5fc5\u9808\u4f7f\u7528\u61c9\u8b8a\u8a08(strain-stress gage)\u4f86\u6e2c\u8a66\u9396\u4ed8\u87ba\u7d72\u7684\u5404\u7a2e\u9806\u5e8f\u4ee5\u6c7a\u5b9a\u4e00\u500b\u300c\u6700\u4f73\u7684\u9396\u87ba\u7d72\u9806\u5e8f\u300d\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u7576\u7136\uff0c\u5982\u679c\u5728\u5617\u8a66\u904e\u6240\u6709\u7684\u9396\u87ba\u7d72\u9806\u5e8f\u5f8c\u9084\u662f\u8d85\u51fa\u4e86\u61c9\u529b\u8981\u6c42\uff0c\u9084\u662f\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u61c9\u529b\u5e73\u8861\u7684\u9396\u87ba\u7d72\u6cbb\u5177\u4f86\u89e3\u6c7a\u61c9\u529b\u554f\u984c\u7684\u3002\u65b9\u6cd5\u4e5f\u5f88\u7c21\u55ae\uff0c\u65e2\u7136\u61c9\u529b\u662f\u56e0\u70ba\u96fb\u8def\u677f\u9396\u7b2c\u4e00\u9846\u87ba\u7d72\u53ef\u80fd\u51fa\u73fe\u5e72\u6d89\u800c\u7ff9\u66f2\uff0c\u90a3\u5c31\u7528\u6cbb\u5177\u4e00\u6b21\u6027\u9810\u5148\u628a\u9700\u8981\u9396\u87ba\u7d72\u7684\u5730\u65b9\u901a\u901a\u58d3\u5230\u5b9a\u4f4d\u5f8c\u518d\u4e0a\u9396\u87ba\u7d72\u5c31\u53ef\u4ee5\u4e86\uff0c\u53ea\u662f\u9019\u6a23\u5c31\u591a\u6d6a\u8cbb\u4e86\u4e0a\u3001\u4e0b \u6cbb\u5177\u7684\u5de5\u6642\u3002 \u53e6\u5916\uff0c\u9019\u500b\u9810\u58d3\u87ba\u7d72\u6cbb\u5177\u4e5f\u8981\u91cf\u4e00\u4e0b\u61c9\u529b\u3002<\/font><\/p>\n<hr \/>\n<p><strong><font size=\"4\">\u300c\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d\u300d\u7cfb\u5217\u6587\u7ae0\u5217\u8868\uff1a<\/font><\/strong><\/p>\n<ul>\n<li><a href=\"\/?p=6831\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(1)\uff1f\u932b\u88c2\u53ea\u662f\u61c9\u529b\u5927\u65bc\u7d50\u5408\u529b\u4e4b\u5fc5\u7136\u7d50\u679c<\/font><\/a><\/li>\n<li><a href=\"\/?p=6834\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(2)\uff1fPCA\u7684\u7d50\u5408\u529b\u5305\u542b\u6709\u54ea\u4e9b\uff1f<\/font><\/a> <\/li>\n<li><font size=\"4\"><a href=\"\/?p=6837\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(3)\uff1fIMC\u662f\u826f\u597d\u710a\u932b\u7d50\u679c\u7684\u5fc5\u8981\u4e4b\u60e1<\/a><\/font><\/li>\n<li><a href=\"\/?p=6841\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(4)\uff1fPCB\u8868\u9762\u8655\u7406\u6539\u7528\u300c\u9285\u300d\u57fa\u5730<\/font><\/a><\/li>\n<li><a href=\"\/?p=6845\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(5)\uff1f\u589e\u52a0\u710a\u932b\u7684\u63a5\u89f8\u9762\u7a4d\u4ee5\u589e\u52a0\u710a\u932b\u5f37\u5ea6<\/font><\/a><\/li>\n<li><a href=\"\/?p=6858\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(6)\uff1f\u5de5\u4f5c\u718a\u500b\u4eba\u7d66BGA\u710a\u588a\u8a2d\u8a08\u7684\u5efa\u8b70<\/font><\/a><\/li>\n<li><a href=\"\/?p=6861\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(7)\uff1f\u9285\u7b94\u710a\u588a\u8207PCB\u677f\u6750\u9593\u7684\u7d50\u5408\u529b(bonding-force)<\/font><\/a><\/li>\n<li><a href=\"\/?p=6870\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(8)\uff1f\u589e\u52a0PCB\u7684\u525b\u6027(stiffness)\u4f86\u62b5\u6297\u61c9\u529b\u907f\u514d\u677f\u5f4e\u7684\u5f71\u97ff<\/font><\/a><\/li>\n<li><a href=\"\/?p=6876\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(9)\uff1f\u589e\u52a0\u96f6\u4ef6\u5c0d\u61c9\u529b\u7684\u62b5\u6297\u80fd\u529b<\/font><\/a><\/li>\n<li><a href=\"\/?p=6884\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(10)\uff1f\u900f\u904e\u6a5f\u69cb\u8a2d\u8a08\u964d\u4f4e\u61c9\u529b\u5c0d\u96fb\u8def\u677f\u8b8a\u5f62\u4e4b\u5f71\u97ff<\/font><\/a><\/li>\n<li><a href=\"\/?p=6888\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(11)\uff1f\u61c9\u529b\u662f\u9020\u6210BGA\u710a\u932b\u7834\u88c2\u7684\u6700\u5927\u5147\u624b<\/font><\/a><\/li>\n<li><a href=\"\/?p=6898\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u6216\u932b\u88c2\u4e00\u5b9a\u662fSMT\u88fd\u7a0b\u554f\u984c\u8ff7\u601d(13)\uff1f\u61c9\u529b\u4f86\u6e90\u7684\u6700\u5927\u6311\u6230\uff1a\u4f7f\u7528\u74b0\u5883<\/font><\/a><\/li>\n<\/ul>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><\/font><a href=\"\/2013\/04\/tumble-test\/\"><font size=\"4\">\u6efe\u7b52\u6e2c\u8a66(tumble test)\u7684\u65b9\u6cd5\u8207\u5931\u6548\u89e3\u6c7a\u5c0d\u7b56<\/font><\/a>     <br \/><a href=\"\/2011\/03\/bga-dropped\/\"><font size=\"4\">\u5982\u4f55\u5224\u65b7BGA\u6389\u4ef6\u662fSMT\u5de5\u5ee0\u88fd\u7a0b\u6216\u662f\u8a2d\u8a08\u554f\u984c?<\/font><\/a>     <br \/><a href=\"\/2015\/03\/component-drop-analyze\/\"><font size=\"4\">\u96fb\u8def\u677f\u96f6\u4ef6\u6389\u843d\uff0c\u8a72\u5982\u4f55\u8457\u624b\u5206\u6790\u3001\u5224\u65b7\u4e26\u91d0\u6e05\u554f\u984c\u9ede<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u88fd\u9020\u5de5\u5ee0\u4e2d\u53ef\u80fd\u51fa\u73fe\u8f03\u5927\u61c9\u529b\u7684\u88fd\u7a0b \u4e0d\u53ef\u907f\u514d\u7684\uff0c\u5728 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,16,22],"tags":[151,208,157],"aioseo_notices":[],"views":10029,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6895"}],"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=6895"}],"version-history":[{"count":1,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6895\/revisions"}],"predecessor-version":[{"id":10564,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6895\/revisions\/10564"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=6895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=6895"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=6895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}