{"id":1506,"date":"2017-09-18T16:36:14","date_gmt":"2017-09-18T08:36:14","guid":{"rendered":"http:\/\/www.vttbga.com\/?p=1506"},"modified":"2017-09-18T10:18:13","modified_gmt":"2017-09-18T02:18:13","slug":"%e6%80%8e%e4%b9%88%e5%88%a4%e5%88%abbga%e8%bf%94%e4%bf%ae%e7%84%8a%e7%82%b9%e6%96%ad%e8%a3%82%e7%9a%84%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.vttbga.com\/news\/1506.html","title":{"rendered":"\u600e\u4e48\u5224\u522bBGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u7684\u5206\u6790"},"content":{"rendered":"<p>\u3000\u3000\u968f\u7740BGA\u82af\u7247\u88ab\u8fd0\u7528\u5f97\u8d8a\u6765\u8d8a\u591a\uff0c\u800c\u4e14BGA\u5c01\u88c5\u662f\u4e00\u79cd\u9ad8\u6548\u7387\uff0c\u529f\u80fd\u9f50\u5168\u7684\u5c01\u88c5\u65b9\u5f0f\u3002\u51fa\u4e8e\u5bf9\u6210\u672c\u7684\u8003\u8651\u5f88\u591a\u4e2d\u4f4e\u6863\u7684\u7535\u5b50\u4ea7\u54c1\u4e2d\u4ecd\u7136\u5e7f\u6cdb\u7684\u91c7\u7528\u4e86\u56de\u6d41\u710a\u548c\u6ce2\u5cf0\u710a\u53cc\u9762\u6df7\u88c5\u7684\u5de5\u827a\u8def\u7ebf\u3002\u4f46\u662f\u8fd9\u79cd\u5de5\u827a\u7684\u5904\u7406\u65b9\u5f0f\u5f88\u5bb9\u6613\u9020\u6210\u710a\u70b9\u65ad\u88c2\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u600e\u4e48\u5224\u522bBGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u5462\uff0c\u63a5\u4e0b\u6765\u7531\u5d34\u6cf0<a href=\"http:\/\/www.vttbga.com\/\" target=\"_blank\">BGA\u8fd4\u4fee\u53f0<\/a>\u5382\u5bb6\u5c0f\u7f16\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0b\uff1a<\/p>\n<p>\u3000\u3000\u5728\u6211\u4eec\u7684\u5bf9BGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u8fdb\u884c\u7814\u7a76\u7684\u65f6\u5019\u53d1\u73b0Top\u9762\u7684BGA\u5c01\u88c5\u7ecf\u5386\u4e86\u6ce2 \u5cf0\u710a\u5de5\u827a\u4e4b\u540e\uff0c\u5728\u53ef\u9760\u6027\u6d4b\u8bd5\u4e2d\u51fa\u73b0\u4e86\u8f83\u591a\u7684\u65e9\u671f\u5931\u6548\uff0c 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size-full wp-image-1508\" \/><\/p>\n<p>\u3000\u3000<strong>BGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u4e4b\u65e0\u635f\u5206\u6790<\/strong><\/p>\n<p>\u3000\u3000\u5d34\u6cf0\u79d1\u6280\u91c7\u7528\u4e86BGA\u5c01\u88c5(\u57fa\u677f\u8868\u9762\u5904\u7406\u4e3aNiAu\u9540\u5c42\uff0c PCB\u8868\u9762\u5904\u7406\u4e3aHASL\uff0c\u710a\u7403\u548c\u710a\u6599\u5747\u4e3aSnPb\u5171\u6676\u5408\u91d1)\u3002 \u5728Top\u9762\u56de\u6d41\u710a\u63a5\uff0c\u800cBottom\u9762\u91c7\u7528\u6ce2\u5cf0\u710a\u63a5\u7684\u5de5\u827a\u8def \u7ebf\uff0c\u7ec4\u88c5\u5b8c\u6210\u540e\u529f\u80fd\u6d4b\u8bd5 \u6b63\u5e38\u3002\u4f46\u662f\u5728\u968f\u540e\u8fdb\u884c\u7684 DVT\u6d4b\u8bd5\u4e2d\uff0c\u53d1\u73b0BGA\u5c01\u88c5 \u7684CPU\u82af\u7247\u5728\u6e29\u5ea6\u5faa\u73af\u6d4b\u8bd5 \u4e2d\u51fa\u73b0\u4e86\u65e9\u671f\u5931\u6548\uff0c\u529f\u80fd\u65f6 \u65ad\u65f6\u7eed\uff0c\u901a\u8fc7\u6309\u538b\u7684\u65b9\u5f0f\u80fd \u6682\u65f6\u6062\u590d\u529f\u80fd\u3002\u91c7\u7528IV\u66f2\u7ebf 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\/><\/p>\n<p>\u3000\u3000<strong>BGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u4e4b\u67d3\u8272\u8d77\u62d4\u548c\u65ad\u53e3\u5206\u6790<\/strong><\/p>\n<p>\u3000\u3000\u5bf9\u8be5BGA\u5668\u4ef6\u8fdb\u884c\u67d3\u8272\u8d77\u62d4\u8bd5\u9a8c\uff0c\u53d1\u73b0\u5927\u591a\u6570\u710a\u70b9\u4ece\u710a\u76d8\u4e0ePCB\u57fa\u6750\u4e4b\u95f4\u51fa\u73b0\u5206\u79bb(\u56fe3);\u4f46\u662f\u6545\u969c\u7f51\u7edc\u4e0a\u7684\u710a\u70b9\u51fa\u73b0\u5e73\u6574\u7684\u8106\u6027\u65ad\u53e3\uff0c\u4e14\u6574\u4e2a\u65ad\u53e3\u88ab\u7ea2\u8272\u67d3\u8272\u5242\u67d3 \u8272\uff0c\u8bc1\u5b9e\u8be5\u4f4d\u7f6e\u7684\u710a\u70b9\u5728\u8d77\u62d4\u4e4b\u524d\u5df2\u7ecf\u5b8c\u5168\u5206\u79bb\uff0c\u5206\u79bb\u754c\u9762\u4e3a\u5c01\u88c5\u57fa\u677f\u4fa7\u548c\u710a\u70b9\u4e4b\u95f4\u3002\u540c\u65f6\uff0c\u5728\u8be5BGA\u5668\u4ef6\u4e2d\uff0c\u8fd8\u6709\u53e6\u5916\u7684\u51e0\u4e2a\u710a\u70b9\u5448\u73b0\u76f8\u4f3c\u7684\u8106\u6027\u65ad\u53e3\u5f62\u8c8c\u3002\u67d3\u8272 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decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.vttbga.com\/wp-content\/uploads\/2017\/09\/hd1506-2.jpg\" alt=\"BGA\u8fd4\u4fee\u710a\u70b9\u8106\u6027\u65ad\u88c2\u754c\u9762\u5f62\u8c8c\u4e3a\u6c99\u77f3\u72b6\u7684\u57fa\u5e95\u4e0a\u5206\u5e03\u7740\u79bb\u6563\u7684\u4e09\u68f1\u72b6\u72b6\u7ed3\u6784\" width=\"400\" height=\"267\" class=\"aligncenter size-full wp-image-1510\" \/><\/p>\n<p>\u3000\u3000\u5bf9BGA\u8fd4\u4fee\u5176\u4ed6\u710a\u70b9\u91c7\u75285% HNO3\u6eb6\u6db2\u5c06SnPb\u710a\u6599\u53bb\u9664\u540e\u89c2\u5bdf\u754c\u9762\uff0c\u7ed3\u679c\u5728\u5668\u4ef6\u7684\u5c01\u88c5\u57fa\u677f\u4fa7\u5747\u53d1\u73b0\u4e86\u5728\u6c99 \u77f3\u72b6\u7684\u57fa\u5e95IMC\u4e0a\u7740\u9576 \u5d4c\u6709\u7c97\u5927\u7684\u68f1\u72b6\u7269\uff0c\u9664\u524d\u8ff0\u7684\u4e09\u68f1\u67f1\u72b6\u5916\uff0c\u8fd8\u5305\u62ec\u5b9e\u5fc3\u548c\u7a7a\u5fc3\u7684\u516d\u68f1\u67f1\u72b6\u7ed3\u6784\uff0c\u7ecfEDX\u5206\u6790\u90fd\u53ef\u4ee5\u88ab\u786e\u8ba4\u4e3aNi-Sn- C 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\/><\/p>\n<p>\u3000\u3000<strong>BGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u4e4b\u91d1\u76f8\u5207\u7247\u5206\u6790<\/strong><\/p>\n<p>\u3000\u3000\u65ad\u53e3\u5206\u6790\u7684\u7ed3\u679c\u663e\u793aNi-Sn-Cu\u7684\u4e09\u5143\u5408\u91d1\u5e76\u4e0d\u662f\u672c\u6b21 \u5931\u6548\u7684\u6839\u672c\u539f\u56e0\uff0c\u56e0\u6b64\u7ee7\u7eed\u5bf9\u5931\u6548\u6837\u672c\u8fdb\u884c\u5207\u7247\u5206\u6790\u3002<\/p>\n<p>\u3000\u3000\u5728\u672cBGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u5206\u6790\u7814\u7a76\u4e2d\uff0c\u89c2\u5bdf\u529f\u80fd\u6d4b\u8bd5\u6000\u7591\u5931\u6548\u7684\u710a\u70b9\uff0c\u53ef\u4ee5\u53d1\u73b0\u8fd9\u4e9b\u710a\u70b9\u7684\u7ec4\u7ec7\u57fa\u672c\u6b63\u5e38\uff0c\u710a\u70b9\u548cBGA\u5c01\u88c5\u57fa\u677f\u51fa\u73b0\u65ad\u88c2\u73b0\u8c61\uff0c\u4f46\u662f\u710a\u70b9\u548cPCB\u4fa7\u710a\u76d8\u8fde\u63a5 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\/><\/p>\n<p>\u3000\u3000\u53e6\u5916\u4e00\u7c7b\u710a\u70b9\u7ec4\u7ec7\u5f62\u8c8c\u51fa\u73b0\u4e86\u660e\u663e\u7684\u5c40\u90e8\u91cd\u7194\u7684\u5f62\u72b6\uff0c\u53ef\u4ee5\u5728\u9760\u8fd1PCB\u4fa7\u710a\u76d8\u4f4d\u7f6e\u7684\u9644\u8fd1\u53d1\u73b0\u6676\u7c92\u7ec4\u7ec7\u7ec6\u5c0f\uff0c\u800c\u5176\u4e0a\u90e8\u9760\u8fd1\u5c01\u88c5\u57fa\u677f\u4fa7\u7684\u6676\u7c92\u7ec4\u7ec7\u7c97\u5927\uff0c\u4e24\u79cd\u7ec4\u7ec7\u5c06\u710a\u70b9\u6e05\u6670\u5730\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\u3002\u8fd9\u79cd\u5f62\u8c8c\u7684\u710a\u70b9\u5360\u5230\u4e86\u6574\u4e2a\u5668\u4ef6\u710a\u70b9\u768450%\u4ee5\u4e0a\uff0c\u800c\u4e14\u6ca1\u6709\u53d1\u73b0\u4efb\u4f55\u7684 \u710a\u70b9\u5f00\u88c2\u6216\u8005\u88c2\u7eb9\u840c\u751f\u7684\u73b0\u8c61\u3002<\/p>\n<p>\u3000\u3000\u8fd9\u662f\u7531\u4e8e\u6ce2\u5cf0\u710a\u5c5e\u4e8e\u77ac\u65f6\u7684\u70ed\u4f20\u9012\u8fc7\u7a0b\uff0c\u5728\u6ce2\u5cf0\u710a\u8fc7 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\u5b54\u51fa\u73b0\u3002<\/p>\n<p>\u3000\u3000\u5bf9\u5931\u6548\u710a\u70b9\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\uff0c\u53ef\u4ee5\u53d1\u73b0\u8fd9\u4e9b\u710a\u70b9\u90fd\u901a\u8fc7\u957f\u8d70\u7ebf\u548c\u8fc7\u5b54\u76f8\u8fde\uff0c\u8d70\u7ebf\u957f\u5ea6\u8fdc\u8fdc\u5927\u4e8e\u5176\u4ed6\u4e0e\u8fc7\u5b54\u76f8\u8fde\u7684\u710a\u70b9\u3002\u4ece\u8bbe\u8ba1\u6587\u4ef6\u4e0a\u53ef\u4ee5\u770b\u51fa\uff0c\u8fd9\u4e9b\u710a\u70b9\u7684PCB\u4fa7\u710a\u76d8\u90fd\u901a\u8fc7\u957f\u8d70\u7ebf\u4e0e\u8fc7\u5b54\u76f8\u8fde\uff0c\u5c06\u7535\u4fe1\u53f7\u4f20\u5411\u5185\u5c42\u3002\u7531\u4e8e\u8fc7\u5b54\u8ddd\u79bb\u8f83\u8fdc\uff0c\u8fd9\u4e9b\u710a\u70b9\u63a5\u53d7\u8fc7\u5b54\u4f20\u9012\u7684\u70ed\u91cf\u8f83\u5c11\uff0c\u6e29\u5ea6\u76f8\u5bf9\u8f83\u4f4e;\u710a\u70b9\u6ca1\u6709\u51fa\u73b0\u91cd\u7194\u73b0\u8c61\uff0c\u5373\u4f7f\u662f\u9760\u8fd1PCB\u4fa7\u7684\u710a\u70b9\u7ec4\u7ec7\u7c97\u5316\u73b0\u8c61\u4e5f\u5341\u5206\u8f7b\u5fae\u3002\u800c\u4e14\u6570\u636e\u5206\u6790\u8868\u660e\uff0c\u8d70\u7ebf\u8ddd\u79bb\u8d8a\u957f\u7684\u710a\u70b9\u5931\u6548\u6982\u7387\u8d8a\u9ad8\u3002<\/p>\n<p>\u3000\u3000<img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.vttbga.com\/wp-content\/uploads\/2017\/09\/hd1506-6.jpg\" alt=\"BGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u4e4b\u7b2c\u4e09\u7c7b\u710a\u70b9\u5206\u5e03\u6bd4\u8f83\u79bb\u6563\uff0c\u8f83\u591a\u7684PCB\u710a\u76d8\u9644\u8fd1\u90fd\u6709 \u5b54\u51fa\u73b0\u3002\" width=\"400\" height=\"267\" class=\"aligncenter size-full wp-image-1516\" \/><\/p>\n<p>\u3000\u3000<strong>\u7efc\u5408\u4ee5\u4e0a\u73b0\u8c61\u53ef\u4ee5\u9488\u5bf9BGA\u8fd4\u4fee\u710a\u70b9\u65ad\u88c2\u7684\u95ee\u9898\u5f97\u51fa\u4ee5\u4e0b\u7ed3\u8bba\uff1a<\/strong><\/p>\n<p>\u3000\u30001\u3001\u5207\u7247\u663e\u793a\u710a\u70b9\u65ad\u88c2\u4e3a\u8fc7\u5e94\u529b\u5931\u6548\u6a21\u5f0f\uff0c\u5206\u79bb\u754c\u9762\u4e3aIMC\u548c\u710a\u70b9\u4e4b\u95f4;<\/p>\n<p>\u3000\u30002\u3001\u5728\u6ce2\u5cf0\u710a\u6761\u4ef6\u4e0b\uff0cTop\u9762\u7684BGA\u710a\u70b9\u7ec4\u7ec7\u5f62\u8c8c\u4e0e\u5176\u8bbe\u8ba1\u5f3a\u76f8\u5173\uff0c\u5176\u4f4d\u7f6e\u4ee5\u53ca\u4e0e\u8fc7\u5b54\u4e4b\u95f4\u8fde\u7ebf\u7684\u957f\u5ea6\u7b49\u90fd\u662f\u5f71\u54cd\u5176\u7ec4\u7ec7\u5f62\u8c8c\u7684\u5173\u952e\u56e0\u7d20;<\/p>\n<p>\u3000\u30003\u3001\u6839\u636e\u8bbe\u8ba1\u5f71\u54cd\u56e0\u7d20\u548c\u5b9e\u9645\u6ce2\u5cf0\u710a\u710a\u63a5\u6761\u4ef6\uff0c\u672c\u7814\u7a76 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