{"id":6407,"date":"2017-06-28T08:32:00","date_gmt":"2017-06-28T00:32:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=6407"},"modified":"2021-08-20T17:11:12","modified_gmt":"2021-08-20T09:11:12","slug":"lab-bga-red-dye","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2017\/06\/lab-bga-red-dye\/","title":{"rendered":"\u5982\u4f55\u770b\u61c2\u5be6\u9a57\u5ba4\u7684BGA\u7d05\u58a8\u6c34\u6e2c\u8a66\u5831\u544a\u6e2c\u8a66\u5831\u544a\u7684\u6df1\u5c64\u610f\u7fa9"},"content":{"rendered":"\n

\"\u5982\u4f55\u770b\u61c2\u5be6\u9a57\u5ba4\u7684BGA\u7d05\u58a8\u6c34\u6e2c\u8a66\u5831\u544a\u6e2c\u8a66\u5831\u544a\u7684\u6df1\u5c64\u610f\u7fa9\"<\/font><\/p>\n

\u5982\u679c\u5de5\u4f5c\u718a\u7d66\u4f60\u4e0a\u9762\u9019\u5f35\u505a\u5b8c\u3010\u7d05\u58a8\u6c34\u6e2c\u8a66(Red Dye Test)\u3011\u7684\u986f\u5fae\u653e\u5927\u5716\u7247\uff0c\u4f60\u53ef\u4ee5\u544a\u8a34\u5de5\u4f5c\u718a\u9019\u9846BGA\u767c\u751f\u4e86\u4ec0\u9ebc\u4e8b\uff1f\u5176\u5be6\u5716\u7247\u4e0a\u5df2\u7d93\u7528\u7d05\u8272\u7684\u6846\u6846\u544a\u8a34\u4f60\u932b\u7403\u7834\u88c2\u7684\u4f4d\u7f6e\u4e86\uff0c\u5269\u4e0b\u7684\u4f60\u9084\u53ef\u4ee5\u770b\u51fa\u591a\u5c11\u7684\u6545\u4e8b\uff1f<\/font><\/p>\n

\u9019\u5e7e\u5929\u5de5\u4f5c\u718a\u4e00\u76f4\u5728\u505aBGA\u7684\u300c\u7d05\u58a8\u6c34\u6e2c\u8a66\u300d\u5206\u6790\uff0c\u600e\u9ebc\u597d\u50cf\u5927\u5bb6\u90fd\u8b1b\u597d\u7684\u4e00\u6a23\uff0c\u7a81\u7136\u9593\u4f86\u4e86\u9019\u9ebc\u591a\u4e0d\u540c\u7684\u7522\u54c1\uff0c\u677f\u5b50\u540c\u6642\u6709BGA\u7684\u554f\u984c\u767c\u751f\uff0c\u5728\u8207\u5176\u5b83\u90e8\u9580\u4e00\u8d77\u8a0e\u8ad6\u7d05\u58a8\u6c34\u6e2c\u8a66\u5f8c\u7684\u7d50\u679c\u8207\u53ef\u80fd\u539f\u56e0\u6642\uff0c\u624d\u767c\u73fe\u539f\u4f86\u9084\u6709\u5f88\u591a\u4eba\u9084\u4e0d\u592a\u6703\u770b\u5be6\u9a57\u5ba4(Lab)\u505a\u7684\u7d05\u58a8\u6c34\u6e2c\u8a66\u5831\u544a\u3002<\/font><\/p>\n

<\/p>\n

\u5de5\u4f5c\u718a\u9019\u88e1\u5927\u81f4\u6b78\u7d0d\u5e7e\u500b\u5927\u90e8\u5206\u4eba\u770b\u4e0d\u61c2\u7d05\u58a8\u6c34\u6e2c\u8a66\u5831\u544a\u7684\u91cd\u9ede\uff1a<\/font><\/p>\n

1. \u641e\u4e0d\u6e05\u695aBGA\u5728\u96f6\u4ef6\u53caPCB\u7684Pin-1\u4f4d\u7f6e<\/font><\/strong><\/p>\n

\n

PIN-1\u7684\u4f4d\u7f6e\u5f88\u91cd\u8981\uff0c\u4e0d\u77e5\u9053Pin-1\u5728\u54ea\u88e1\uff1f\u90a3\u4f60\u600e\u9ebc\u77e5\u9053\u65b7\u88c2\u932b\u7403\u5728PCB\u7684\u4f4d\u7f6e\uff0c\u5982\u4f55\u5224\u65b7\u53ef\u80fd\u7684\u61c9\u529b(Stress) \u5f71\u97ff\u3002\u4e00\u822c\u5728PCB\u7684\u7d72\u5370\u5c64(\u767d\u6f06)\u4e0a\u9762\u4e00\u5b9a\u6703\u6a19\u793a\u96f6\u4ef6\u7684PIN-1\u4f4d\u7f6e\uff0c\u6709\u7684\u6703\u6253\u4e00\u500b\u5713\u9ede\uff0c\u6709\u7684\u5247\u6703\u756b\u4e09\u89d2\u5f62\uff0c\u4f46\u9019\u5f35\u7167\u7247\u5728PCB\u7684PIN-1\u525b\u597d\u88ab\u7d05\u58a8\u6c34\u7d66\u906e\u4f4f\u4e86\uff0c\u5982\u679c\u53ef\u4ee5\u7684\u8a71\u5efa\u8b70\u8981\u62ff\u4e00\u584a\u6c92\u6709\u7d05\u58a8\u6c34\u7684\u677f\u5b50\u5c0d\u7167\u4e00\u4e0bPin-1\u7684\u4f4d\u7f6e\u3002<\/font><\/p>\n

\u800cBGA\u96f6\u4ef6\u7684Pin-1\u4f4d\u7f6e\uff0c\u5c31\u5982\u540c\u4e0b\u5716\u53f3\u65b9\u986f\u793a\u7684\u6703\u5728\u932b\u7403\u9762\u6253\u4e00\u500b\u4e09\u89d2\u5f62\u7684\u7b26\u865f\uff0c\u4e00\u822c\u5728BGA\u6b63\u4e0a\u65b9Marking\u8655\u4e5f\u6703\u6253\u4e00\u500b\u5713\u5f62\u4f86\u8868\u793aPin-1\u3002<\/font><\/p>\n<\/blockquote>\n

\"PIN-1\u7684\u4f4d\u7f6e\u5f88\u91cd\u8981\uff0c\u4e0d\u77e5\u9053Pin-1\u5728\u54ea\u88e1\uff1f\u90a3\u4f60\u600e\u9ebc\u77e5\u9053\u65b7\u88c2\u932b\u7403\u5728PCB\u7684\u4f4d\u7f6e\uff0c\u5982\u4f55\u5224\u65b7\u53ef\u80fd\u7684\u61c9\u529b(Stress)<\/font><\/p>\n

2. \u5f04\u4e0d\u6e05\u695a\u7834\u88c2\u932b\u7403\u5728PCB\u7684\u90a3\u500b\u76f8\u5c0d\u4f4d\u7f6e\u8207\u932b\u7403\u65b7\u88c2\u7684\u65b9\u5411<\/font><\/strong><\/font><\/p>\n

\n

\u932b\u7403\u65b7\u88c2\u7684\u65b9\u5411\uff0c\u901a\u5e38\u4ee3\u8868\u8457\u61c9\u529b\u7684\u4f86\u6e90\u65b9\u5411\uff0c\u61c9\u529b\u6703\u6cbf\u8457\u932b\u7403\u5168\u88c2\u5230\u534a\u88c2\uff0c\u518d\u5230\u7121\u88c2\u7684\u65b9\u5411\u524d\u9032\u3002<\/font><\/p>\n<\/blockquote>\n

3. \u932b\u7403\u65b7\u88c2\u5728\u96f6\u4ef6\u9762\uff1f\u9084\u662fPCB\u9762\uff1f\u5c0d\u554f\u984c\u6f84\u6e05\u771f\u7684\u5f88\u91cd\u8981<\/font><\/strong><\/p>\n

\n

\u932b\u7403\u7684\u65b7\u88c2\u9762\u5982\u679c\u51fa\u73fe\u5728\u96f6\u4ef6\u7aef<\/font><\/strong>\uff0c\u901a\u5e38\u8207SMT\u7684\u88fd\u7a0b\u6bd4\u8f03\u6c92\u6709\u95dc\u4fc2\uff0c\u56e0\u70ba\u4f86\u6599\u7684\u6642\u5019\u932b\u7403\u65e9\u5c31\u5df2\u7d93\u710a\u63a5\u5728BGA\u96f6\u4ef6\u4e0a\u4e86\uff0c\u5c31\u7b97\u6709\u554f\u984c\uff0c\u7d55\u5927\u90e8\u5206\u90fd\u662f\u56e0\u70ba\u61c9\u529b(stress)\u6240\u9020\u6210\u7684\u554f\u984c\uff0c\u5c11\u90e8\u5206\u5982\u679c\u767c\u73fe\u662f\u710a\u63a5\u51fa\u4e86\u554f\u984c\uff0c\u4e5f\u5927\u591a\u5c6c\u65bcBGA\u96f6\u4ef6\u5546\u7684\u54c1\u8cea\u554f\u984c\u3002\u4e0d\u904e\u6709\u4e00\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff0c\u5982\u679c\u662f\u66fe\u7d93\u91cd\u5de5\u6216\u91cd\u65b0\u690d\u904e\u7403\u7684BGA\uff0c\u5c31\u6709\u53ef\u80fd\u662fSMT\u88fd\u7a0b\u7684\u554f\u984c\uff0c\u9019\u500b\u5728\u5c08\u696dEMS\u5ee0\u61c9\u8a72\u90fd\u6703\u7d00\u9304\u9019\u985e\u4fee\u7406\u8a0a\u606f\u3002<\/font><\/p>\n

\u932b\u7403\u65b7\u88c2\u9762\u5982\u679c\u51fa\u73fe\u5728PCB\u677f\u7aef<\/font><\/strong>\uff0c\u8981\u5148\u67e5\u770b\u662f\u5426\u9023\u8457\u710a\u588a\/\u710a\u76e4\u4e00\u8d77\u88ab\u62c9\u4e86\u8d77\u4f86\uff0c\u5982\u679c\u662f\uff0c\u8868\u793a\u932b\u7403\u7684\u710a\u932b\u6027\u826f\u597d\uff0c\u710a\u932b\u5f37\u5ea6\u6bd4\u710a\u588a\/\u710a\u76e4\u7684\u9644\u8457\u529b\u9084\u5f37\u3002<\/font><\/p>\n

\u5982\u679c\u710a\u588a\/\u710a\u76e4\u6c92\u6709\u88ab\u62c9\u8d77\u4f86\uff0c\u8981\u63a5\u8457\u67e5\u770b\u5176\u65b7\u88c2\u9762\u662f\u5426\u5448\u73fe\u7c97\u7cd9\u5f62\u72c0\uff0c\u4e00\u822c\u53d7\u5230\u61c9\u529b\u800c\u6298\u65b7\u7684\u65b7\u88c2\u9762\u90fd\u6703\u6709\u62c9\u626f\u904e\u7684\u4e0d\u898f\u5247\u75d5\u8de1\u7684\u7c97\u7cd9\u9762\uff0c\u8acb\u6ce8\u610f\u9019\u88e1\u7684\u7c97\u7cd9\u9762\u53ea\u662f\u4e00\u500b\u6bd4\u8f03\u6027\u7684\u8aaa\u6cd5\uff0c\u4e00\u822c\u5c07\u932b\u7403\u65b7\u88c2\u9762\u5c0d\u8457\u5149\u7dda\u770b\u4e0d\u5230\u4eae\u5149\u53cd\u5c04\u5c31\u5c6c\u65bc\u7c97\u7cd9\u9762\u4e86\uff0c<\/font>\u5982\u679c\u662f\u7c97\u7cd9\u9762\u5247\u901a\u5e38\u662f\u65b7\u88c2\u5728IMC(Intermetallic Compound)<\/a>\u5c64\uff0c\u56e0\u70baIMC\u5c64\u4e00\u822c\u662f\u6574\u500b\u710a\u932b\u4e2d\u6700\u8106\u5f31\u7684\u5730\u65b9\u3002\u61c9\u529b\u4e00\u5b9a\u6703\u5c0b\u6c42\u6700\u8106\u5f31\u7684\u5730\u65b9\u7a81\u7834\uff0c\u5c31\u8ddf\u6c34\u7e3d\u662f\u5f80\u4f4e\u8655\u6d41\u7684\u9053\u7406\u662f\u4e00\u6a23\u7684\u3002<\/font><\/p>\n

\u5982\u679c\u662f\u65b7\u88c2\u5448\u73fe\u5149\u6ed1\u9762\uff08\u5c0d\u8457\u5149\u7dda\u770b\u5f97\u5230\u53cd\u5149\uff09\uff0c\u5c31\u5f88\u6709\u6a5f\u6703\u662f\u710a\u932b\u5047\u51b7\u710a\u73fe\u8c61\uff0c\u6bd4\u5982\u300cHIP(Head-in-Pillow)\/HoP(Head-on-Pillow)\u96d9\u7403\u6548\u61c9<\/a>\u300d\u6216\u300cNWO(Non-Wetting-Open)\u865b\u710a<\/a>\u300d\u3002<\/font><\/p>\n

\u7576\u7136\uff0c\u6700\u597d\u662f\u53ef\u4ee5\u518d\u505a\u5207\u7247(Cross-Section)\u6aa2\u67e5IMC\u7684\u751f\u6210\u60c5\u6cc1\u4f86\u78ba\u8a8d\u932b\u7403\u5403\u932b\u7684\u72c0\u6cc1\uff0c\u4e00\u822c\u4f86\u8aaaIMC\u5fc5\u9808\u8981\u5747\u52fb\u751f\u6210\uff0c\u6574\u500b\u710a\u63a5\u9762\u4e0d\u53ef\u4ee5\u6709\u4e9b\u5730\u65b9\u6709IMC\uff0c\u4f46\u6709\u4e9b\u5730\u65b9\u6c92\u6709IMC\u3002<\/font><\/p>\n<\/blockquote>\n

3. \u5982\u4f55\u5f9e\u5716\u7247\u4e0a\u5224\u65b7\u932b\u7403\u65b7\u88c2\u5728<\/font>\u96f6\u4ef6\u9762\uff1f\u9084\u662fPCB\u9762\uff1f\u70ba\u4ec0\u9ebc\u65b7\u88c2\u7684\u932b\u7403\u76f4\u5f91\u6709\u4e9b\u6bd4\u8f03\u5927\uff1f\u6709\u4e9b\u5247\u6bd4\u8f03\u5c0f\uff1f <\/font><\/strong><\/p>\n

\"\u770b\u5de6\u908aPCB\u7aef\u7684\u5716\uff0c\u53ef\u4ee5\u770b\u5230A1\u3001B1\u932b\u7403\u7684\u76f4\u5f91\u4f3c\u4e4e\u8207C1\u4e0d\u4e00\u6a23\uff0cC1\u611f\u89ba\u6bd4\u8f03\u5c0f\uff0c\u9019\u662f\u56e0\u70baA1\u3001B1\u932b\u7403\u7684\u65b7\u88c2\u9762\u51fa\u73fe\u5728PCB\u7aef\uff0c\u6240\u4ee5\u770b\u5230\u662fPCB\u4e0a\u710a\u588a\/\u710a\u76e4\u7684\u76f4\u5f91\uff0c\u800cC1\u932b\u7403\u7684\u65b7\u88c2\u9762\u5247\u5728\u96f6\u4ef6\u7aef\uff0c\u6240\u4ee5\u5176\u76f4\u5f91\u6bd4\u8f03\u5c0f\uff0c\u4e00\u822c\u4f86\u8aaa\u540c\u4e00\u9846BGA\u932b\u7403\uff0cPCB\u4e0a\u7684\u710a\u588a\u6703\u6bd4\u96f6\u4ef6\u4e0a\u7684\u710a\u588a\u4f86\u5f97\u5927\uff0c\u5176\u5be6\u5982\u679c\u4ed4\u7d30\u770bPCB\u7aefC1\u7684\u932b\u7403\uff0c\u61c9\u8a72\u9084\u662f\u770b\u5f97\u51fa\u4f86\u65b7\u88c2\u9762\u4e0b\u65b9\u9084\u662f\u6709\u6a21\u7cca\u7684\u7403\u9ad4\u5f62\u72c0\uff0c\u5176\u5927\u5c0f\u61c9\u8a72\u7b49\u540c\u65bcA1\u53caB1\uff0c\u5176\u6b64\u53ef\u4ee5\u66f4\u52a0\u78ba\u5b9aC1\u7684\u65b7\u88c2\u9762\u5728\u96f6\u4ef6\u7aef\uff0c\u56e0\u70ba\u932b\u7403\u6574\u500b\u9ecf\u5728PCB\u710a\u588a\u4e0a\u3002\"<\/p>\n

\n

\u518d\u56de\u4f86\u770b\u4e00\u4e0b\u6587\u7ae0\u6700\u4e0a\u9762\u7684\u5716\u7247\u4e26\u5c0d\u7167\u9019\u5f35\u52a0\u4e86\u8aaa\u660e\u7684\u5716\u7247\u3002\u5148\u770b\u5716\u7247\u5de6\u908a\u7684\u5716\uff0c\u9019\u662fBGA\u7d05\u58a8\u6c34\u6e2c\u8a66\u5f8cPCB\u7aef\u7684\u7167\u7247\uff0c\u7d05\u8272\u7684\u6846\u6846\u8868\u793aA1\u3001B1\u3001C1\u4e09\u9846\u6709\u932b\u7403\u65b7\u88c2\uff0c\u56e0\u70ba\u5713\u5f62\u7684\u932b\u7403\u8868\u9762\u5df2\u7d93\u6709\u7d05\u58a8\u6c34\u6cbe\u67d3\u7684\u75d5\u8de1\uff0c\u800c\u4e14\u662f\u6574\u9846\u932b\u7403\u90fd\u6cbe\u4e86\u7d05\u58a8\u6c34\uff0c\u8868\u793a\u5b8c\u5168\u65b7\u88c2\u3002<\/font><\/p>\n

\u9084\u662f\u770b\u5de6\u908aPCB\u7aef\u7684\u5716\uff0c\u53ef\u4ee5\u770b\u5230A1\u3001B1\u932b\u7403\u7684\u76f4\u5f91\u4f3c\u4e4e\u8207C1\u4e0d\u4e00\u6a23\uff0cC1\u611f\u89ba\u6bd4\u8f03\u5c0f\uff0c\u9019\u662f\u56e0\u70baA1\u3001B1\u932b\u7403\u7684\u65b7\u88c2\u9762\u51fa\u73fe\u5728PCB\u7aef\uff0c\u6240\u4ee5\u770b\u5230\u662fPCB\u4e0a\u710a\u588a\/\u710a\u76e4\u7684\u76f4\u5f91\uff0c\u800cC1\u932b\u7403\u7684\u65b7\u88c2\u9762\u5247\u5728\u96f6\u4ef6\u7aef\uff0c\u6240\u4ee5\u5176\u76f4\u5f91\u6bd4\u8f03\u5c0f\uff0c\u4e00\u822c\u4f86\u8aaa\u540c\u4e00\u9846BGA\u932b\u7403\uff0cPCB\u4e0a\u7684\u710a\u588a\u6703\u6bd4\u96f6\u4ef6\u4e0a\u7684\u710a\u588a\u4f86\u5f97\u5927\uff0c\u5176\u5be6\u5982\u679c\u4ed4\u7d30\u770bPCB\u7aefC1\u7684\u932b\u7403\uff0c\u61c9\u8a72\u9084\u662f\u770b\u5f97\u51fa\u4f86\u65b7\u88c2\u9762\u4e0b\u65b9\u9084\u662f\u6709\u6a21\u7cca\u7684\u7403\u9ad4\u5f62\u72c0\uff0c\u5176\u5927\u5c0f\u61c9\u8a72\u7b49\u540c\u65bcA1\u53caB1\uff0c\u5176\u6b64\u53ef\u4ee5\u66f4\u52a0\u78ba\u5b9aC1\u7684\u65b7\u88c2\u9762\u5728\u96f6\u4ef6\u7aef\uff0c\u56e0\u70ba\u932b\u7403\u6574\u500b\u9ecf\u5728PCB\u710a\u588a\u4e0a\u3002<\/font><\/p>\n

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<\/font><\/p>\n<\/blockquote>\n

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\n

\u5ef6\u4f38\u95b1\u8b80\uff1a
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\u7c21\u4ecb\u7528\u7d05\u58a8\u6c34\u8a66\u9a57 (Red Dye Penetration Test)\u67e5\u770bBGA\u710a\u932b\u6709\u5426\u7834\u88c2<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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