{"id":1641,"date":"2012-01-30T08:15:00","date_gmt":"2012-01-30T00:15:00","guid":{"rendered":"\/\/m.letratesoro.com\/2012\/01\/penetration-accept-criteria\/"},"modified":"2024-01-07T17:17:58","modified_gmt":"2024-01-07T09:17:58","slug":"penetration-accept-criteria","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2012\/01\/penetration-accept-criteria\/","title":{"rendered":"\u7d05\u58a8\u6c34\u67d3\u7d05\u6e2c\u8a66\u5206\u6790(Red Dye Pry Test)\u7684\u5141\u6536\u6a19\u6e96"},"content":{"rendered":"

\"\u7d05\u58a8\u6c34\u67d3\u7d05\u6e2c\u8a66\u5206\u6790\u5141\u6536\u6a19\u6e96\"<\/p>\n

\u4e4b\u524d\u6709\u7db2\u53cb\u8a62\u554f\u5de5\u4f5c\u718a\u300cBGA\u7684\u7d05\u58a8\u6c34\u67d3\u7d05\u5206\u6790\uff08Red Dye Penetration\/Pry Test\uff09\u5f8c\u8a72\u5982\u4f55\u5224\u65b7\u5176\u5141\u6536\u53ca\u5224\u5c0d\u6a19\u6e96\uff1f\u300d<\/font><\/p>\n

\u5176\u5be6\u4e00\u958b\u59cb\u9019\u500b\u554f\u984c\u9084\u771f\u96e3\u5012\u4e86\u5de5\u4f5c\u718a\uff0c\u56e0\u70ba\u7d05\u58a8\u6c34\u67d3\u7d05\u6e2c\u8a66\u70ba\u7834\u58de\u6027\u6e2c\u8a66\uff0c\u800c\u4e14\u4e00\u822c\u6700\u4e3b\u8981\u76ee\u7684\u5728\u6aa2\u6e2cBGA\u7684\u710a\u7403(solder ball)\u710a\u63a5\u6709\u7121\u88c2\u7e2b(crack)\u6216\u710a\u63a5\u4e0d\u826f\u7b49\u554f\u984c\uff0c\u6240\u4ee5\u61c9\u8a72\u6c92\u6709\u6240\u8b02\u7684\u6b63\u5f0f\u5224\u65b7\u6a19\u6e96\uff0c\u800c\u53ea\u6709\u767c\u73fe\u932b\u7403\u88c2\u7e2b\u8207\u5426\u3002<\/font><\/font><\/p>\n

\u5728\u7db2\u8def\u4e0a\u9762\u67e5\u4e86\u4e00\u4e0b\u4e5f\u6c92\u6709\u67e5\u5230\u6709\u4efb\u4f55\u7684\u76f8\u95dc\u6587\u4ef6\u5b9a\u7fa9\u58a8\u6c34\u67d3\u7d05\u5206\u6790\u5f8c\u7684\u5141\u6536\u6a19\u6e96\uff0c\u5982\u679c\u786c\u8981\u627e\u51fa\u500b\u4ec0\u9ebc\u5224\u65b7\u6a19\u6e96\uff0c\u6216\u8a31\u53ef\u4ee5\u53c3\u8003\u6587\u4ef6\u5de5\u696d\u6a19\u6e96 IPC-7095\uff0cDesign and Assembly Process Implementation for BGAs\uff08BGA\u5c01\u88dd\u7684\u8a2d\u8a08\u8207\u7d44\u88dd\u88fd\u7a0b\u5be6\u884c\u6a19\u6e96\uff09\u4e2d\u7684 7.4.1.6 \u7ae0\u7bc0\uff0cAccept\/Reject Criteria for Void in Solder Balls\uff08\u710a\u7403\u7684\u5b54\u6d1e\u5141\u6536\u6a19\u6e96\uff09\u3002<\/strike>2012-Jul-01\u66f4\u65b0\uff1a7.5.1.7\u7ae0\u7bc0\uff0cProcess Control Criteria for Voids in Solder Balls\uff08\u710a\u7403\u5b54\u6d1e\u7684\u88fd\u7a0b\u63a7\u5236\u6a19\u6e96\uff09\u3002<\/font><\/font><\/p>\n

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IPC-7095 7.4.1.6 \u898f\u5b9a\u4e86\u4e00\u822c BGA \u710a\u7403\u4e2d\u6c23\u6ce1(voids)\u5927\u5c0f\u7684\u5141\u6536\u8207\u5224\u9000\u6a19\u6e96\uff0c\u5b83\u5c07\u96fb\u5b50\u696d\u5206\u6210\u4e09\u500b\u7b49\u7d1a\uff0c\u5927\u90e8\u5206\u7684\u96fb\u5b50\u7522\u54c1\u63a1\u7528 Class 2 (\u5546\u696d\/\u5de5\u696d\u7528\u7684\u96fb\u5b50\u7522\u54c1)\u70ba\u6a19\u6e96\uff0c\u5b83\u5b9a\u7fa9<\/strike>\u6240\u6709\u6c23\u6ce1\u7684\u5b54\u76f4\u5f91\u52a0\u8d77\u4f86\uff0c\u4e0d\u53ef\u4ee5\u8d85\u904e BGA \u710a\u7403(Ball)\u76f4\u5f91<\/font><\/strong>\u768442%\uff0c\u4e5f\u5c31\u662f\u8aaa\u8d85\u904e42%\u5c31\u5224\u9000\uff0c\u5982\u679c\u4ee5\u9762\u7a4d<\/font><\/strong>\u4f86\u7b97\u7684\u8a71\u4e0d\u53ef\u4ee5\u8d85\u904e20.25%\u3002<\/strike>\uff082012-Jul-01\u66f4\u65b0\uff1a\u6839\u64da IPC-7095B 7.5.1.7\u898f\u683c\u66f4\u65b0\uff0c\u73fe\u5728BGA\u932b\u7403\u5167\u7684\u6c23\u6ce1\u6e96\u7d71\u4e00\u8981\u6c42\u8981\u4e0d\u5f97\u5927\u65bc25%(\u76f4\u5f91)\u62166.25%(\u9762\u7a4d)\u3002\uff09<\/font> \u56e0\u70ba\u6c23\u6ce1\u5982\u679c\u592a\u5927\u5c31\u5bb9\u6613\u9020\u6210\u7a7a\u710a\u6216\u710a\u932b\u65b7\u88c2\u7b49\u73fe\u8c61\u3002<\/font><\/p>\n

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\"IPC-7098<\/p>\n

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