{"id":11441,"date":"2024-09-25T08:12:16","date_gmt":"2024-09-25T00:12:16","guid":{"rendered":"\/\/m.letratesoro.com\/?p=11441"},"modified":"2024-09-25T13:45:12","modified_gmt":"2024-09-25T05:45:12","slug":"enig-gold-thickness-detachment","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2024\/09\/enig-gold-thickness-detachment\/","title":{"rendered":"ENIG\u5370\u5237\u96fb\u8def\u677f\u7684\u91d1\u5c64\u539a\u5ea6\u54c1\u8cea\u6703\u5f71\u97ff\u96f6\u4ef6\u6389\u843d\uff1f"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" title=\"ENIG\u5370\u5237\u96fb\u8def\u677f\u7684\u91d1\u5c64\u539a\u5ea6\u54c1\u8cea\u6703\u5f71\u97ff\u96f6\u4ef6\u6389\u843d\uff1f\" src=\"https:\/\/mpe.researchmfg.com\/wp-content\/uploads\/2024\/Componnet-detachment-gold-thickness01.jpg\" alt=\"ENIG\u5370\u5237\u96fb\u8def\u677f\u7684\u91d1\u5c64\u539a\u5ea6\u54c1\u8cea\u6703\u5f71\u97ff\u96f6\u4ef6\u6389\u843d\uff1f\" width=\"580\" height=\"242\" \/><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5de5\u4f5c\u718a\u9019\u6b21\u8981\u4f86\u8ddf\u5927\u5bb6\u4f86\u804a\u804aENIG\u8868\u9762\u8655\u7406\u7684PCB\u4e00\u500b\u53ef\u80fd\u88ab\u5f88\u591a\u4eba\u5ffd\u7565\u7684\u554f\u984c\uff0c\u90a3\u5c31\u662f\u300cENIG\u7684\u91d1\u5c64\u539a\u5ea6\u662f\u5426\u6703\u9020\u6210\u710a\u932b\u5f8c\u7684\u96f6\u4ef6\u6389\u843d\u5462\uff1f\u300d<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u8a71\u8aaa\u5de5\u4f5c\u718a\u4ee5\u524d\u5de5\u4f5c\u7684\u5167\u5bb9\uff0c\u6709\u4e00\u90e8\u5206\u662f\u8ca0\u8cac\u7ba1\u7406\u4ee3\u5de5\u5ee0\u7684\u751f\u7522\u5de5\u7a0b\u54c1\u8cea\u76f8\u95dc\u4e8b\u9805\uff0c\u800c\u9019\u500b\u6848\u4f8b\u5c31\u662f\u767c\u751f\u5728\u5de5\u4f5c\u718a\u4ee5\u524d\u7ba1\u7406\u4ee3\u5de5\u5ee0\u6642\u9047\u5230\u7684\u3002<\/span><\/p>\n<p><!--more--><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5de5\u4f5c\u718a\u6240\u7ba1\u7406\u7684SMT\u4ee3\u5de5\u5ee0\uff0c\u6709\u4e00\u9663\u5b50\u7a81\u7136\u8207\u96fb\u8def\u677f\u7684\u751f\u7522\u5ee0\u5546\u6253\u8d77\u4e86\u7b46\u4ed7\uff0c\u81ea\u5f9e\u96fb\u5b50\u90f5\u4ef6\u767c\u660e\u4ee5\u4f86\uff0c\u660e\u660e\u53ea\u8981\u62ff\u8d77\u96fb\u8a71\u5c31\u53ef\u4ee5\u76f4\u63a5\u8ddf\u5c0d\u65b9\u6e9d\u901a\uff0c\u537b\u6709\u5f88\u591a\u4eba\u559c\u6b61\u7528\u96fb\u5b50\u90f5\u4ef6email\u4f86email\u53bb\u7684\uff0c\u6709\u6642\u5019\u5c0d\u65b9\u660e\u660e\u5c31\u5750\u5728\u8fa6\u516c\u5ba4\u7684\u9694\u58c1\uff0c\u4e5f\u8981\u5beb\u96fb\u5b50\u90f5\u4ef6\u5435\u67b6\uff0c\u7e3d\u4e4b\u5de5\u4f5c\u718a\u5c31\u770b\u5230\u96d9\u65b9\u7684\u96fb\u5b50\u90f5\u4ef6\u4e00\u76f4\u98db\u4f86\u98db\u53bb\uff0c\u7136\u5f8c\u90fdcopy\u7d66\u6211\uff0c\u800c\u96d9\u65b9\u5435\u67b6\u7684\u91cd\u9ede\u5247\u662f\u4e00\u76f4\u570d\u7e5e\u5728 <\/span><a href=\"\/\/m.letratesoro.com\/2016\/02\/enig-pros-cons\/\"><span style=\"font-size: large;\">ENIG(Electroless Nickel Immersion Gold\uff0c\u5316\u93b3\u6d78\u91d1)<\/span><\/a><span style=\"font-size: large;\">\u8868\u9762\u8655\u7406PCB\u7684\u934d\u91d1\u539a\u5ea6\u898f\u683c\u4e0a\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"\/\/m.letratesoro.com\/2015\/03\/polite\/\" target=\"_blank\" rel=\"noopener\">\u96fb\u5b50\u90f5\u4ef6\u79ae\u5100\uff0d\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u96fb\u5b50\u90f5\u4ef6<\/a><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u9019\u88e1\u61c9\u8a72\u4e0d\u7528\u5de5\u4f5c\u718a\u5728\u4ecb\u7d39\u4ec0\u9ebc\u662fENIG\u8868\u9762\u8655\u7406\u4e86\u5427\uff1f\u5982\u679c\u4f60\u9084\u662f\u60f3\u4e86\u89e3\u4ec0\u9ebc\u662fENIG\uff0c\u5de5\u4f5c\u718a\u96d6\u7136\u6c92\u6709\u505a\u904e\u76f8\u95dc\u7684\u5f71\u7247\uff0c\u4f46\u4f60\u53ef\u4ee5\u5230\u5de5\u4f5c\u718a\u7684\u90e8\u843d\u683c\u4f86\u95b1\u8b80\u76f8\u95dc\u7684\u6587\u7ae0\u3002<\/span><\/p>\n<ul>\n<li>\n<div align=\"justify\"><a href=\"\/\/m.letratesoro.com\/2016\/10\/imc-broken\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u70ba\u4ec0\u9ebcIMC\u5df2\u7d93\u5f62\u6210\u6709\u6548\u710a\u63a5\u4f46\u96f6\u4ef6\u6389\u843d\u9084\u662f\u767c\u751fIMC\u5c64\u65b7\u88c2\u4e4b\u89c0\u5ff5\u6f84\u6e05<\/span><\/a><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><a href=\"\/\/m.letratesoro.com\/2014\/03\/soldering-strength-imc\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u4f55\u8b02IMC (Intermetallic Compound)\uff1fIMC\u8207PCB\u710a\u63a5\u5f37\u5ea6\u6709\u4f55\u95dc\u4fc2\uff1fIMC\u539a\u5ea6\u6709IPC\u6a19\u6e96\uff1f<\/span><\/a><\/div>\n<\/li>\n<\/ul>\n<p align=\"justify\"><span style=\"font-size: large;\">\u800c\u5169\u9020\u96d9\u65b9\u5435\u67b6\u7684\u539f\u56e0\u662fSMT\u5de5\u5ee0\u6700\u8fd1\u751f\u7522\u4e86\u4e00\u6279ENIG\u7684PCBA\uff0c\u7d93\u904eSMT\u7d44\u88dd\u53ca\u677f\u968e\u6e2c\u8a66\u5f8c\u90fd\u6c92\u767c\u73fe\u554f\u984c\uff0c\u76f4\u5230\u5c07PCBA\u88dd\u9032\u6a5f\u6bbc\u505a\u6574\u6a5f\u7d44\u88dd\u6642\uff0c\u624d\u767c\u73fe\u6709\u96fb\u5b50\u96f6\u4ef6\u6703\u5f9ePCB\u4e0a\u6389\u843d\u4e0b\u4f86\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u4e00\u958b\u59cbSMT\u5de5\u5ee0\u5f37\u70c8\u8a8d\u5b9a\uff0c\u96f6\u4ef6\u6389\u843d\u662fENIG\u7684\u9ed1\u588a(Black pad)\u554f\u984c\u6240\u9020\u6210\uff0c\u56e0\u70ba\u5f9ePCB\u96f6\u4ef6\u6389\u843d\u8655\u7684\u710a\u588a\u770b\u8d77\u4f86\u5448\u73fe\u51fa<b><span style=\"color: #9b00d3;\">\u9ed1\u588a<\/span><\/b>\u7684\u984f\u8272\uff0c\u800c\u4e14\u5927\u90e8\u4efd\u7684\u710a\u588a\u4e5f\u90fd\u96a8\u8457\u96f6\u4ef6\u6574\u500b\u5f9ePCB\u525d\u96e2\u9023\u63a5\u5728\u96f6\u4ef6\u5f15\u8173\u4e0a\uff0c\u6240\u4ee5SMT\u5de5\u5ee0\u63a8\u60f3\uff0c\u710a\u932b\u7684\u65b7\u88c2\u9762\u61c9\u8a72\u662f\u51fa\u73fe\u5728\u5316\u93b3(Electroless Nickel)\u5c64\u6216\u5bcc\u78f7(P-rich)\u5c64\u7684\u4f4d\u7f6e\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u8b1b\u5230\u4e86\u9019\u88e1\uff0c\u9084\u662f\u5f97\u5148\u8907\u7fd2\u4e00\u4e0bENIG\u7684\u91d1\u5c6c\u7d50\u69cb\u5c64\uff0cENIG\u7684\u5e95\u5c64\u70ba\u9285\u91d1\u5c6c\uff0c\u7136\u5f8c\u5728\u9285\u7684\u4e0a\u9762\u6703\u6c89\u7a4d\u4e00\u5c64\u5316\u5b78\u93b3\uff0c\u9019\u500b\u904e\u7a0b\u6703\u4f7f\u7528\u5230\u542b\u78f7(P)\u7684\u9084\u539f\u5291\u4f86\u5c07\u93b3\u96e2\u5b50\u9084\u539f\u6210\u93b3\u91d1\u5c6c\uff0c\u6240\u4ee5\u6703\u6709\u5c11\u8a31\u7684\u78f7\u5b58\u5728\u65bcENIG\u7684\u93b3\u5c64\u7576\u4e2d\uff0c\u96a8\u5f8c\u5728\u93b3\u5c64\u7684\u4e0a\u9762\u518d\u8986\u84cb\u4e00\u5c64\u6d78\u934d\u91d1\uff0c\u4ee5\u4f5c\u70ba\u6700\u5916\u5c64\u7684\u91d1\u5c6c\u4fdd\u8b77\u5c64\uff0c\u5728\u9ad8\u6eab\u710a\u63a5\u7684\u6642\u5019\uff0c\u5b58\u5728\u65bc\u93b3\u5c64\u4e2d\u7684\u78f7\u6703\u6f38\u6f38\u5730\u5f80\u93b3\u5c64\u7684\u8868\u9762\u96c6\u4e2d\uff0c\u6700\u7d42\u5728\u93b3\u5c64\u8207IMC\u5c64\u5f62\u6210\u4e00\u9053\u5bcc\u78f7\u5c64(P-rich layer)\u3002<\/span><\/p>\n<p align=\"center\"><span style=\"font-size: large;\"><img loading=\"lazy\" decoding=\"async\" title=\"ENIG\u91d1\u5c6c\u7d50\u69cb\u934d\u5c64\u662f\u610f\u5716\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2024\/ENIG-layer-structure.png\" alt=\"ENIG\u91d1\u5c6c\u7d50\u69cb\u934d\u5c64\u662f\u610f\u5716\" width=\"580\" height=\"268\" \/><\/span><\/p>\n<p align=\"center\"><span style=\"font-size: large;\">Youtube \u77ed\u5f71\u97f3\uff1a<a href=\"https:\/\/youtube.com\/shorts\/iUrOvLBQn_w?si=1DR-WWWz4Y-_Lzvi\" target=\"_blank\" rel=\"noopener\">ENIG\u8868\u9762\u8655\u7406PCB\u7684\u91d1\u5c6c\u5c64\u7d50\u69cb\u88dc\u5145\u8aaa\u660e<\/a><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u63a5\u8457\u6211\u5011\u518d\u4f86\u8aaa\u8aaa\u9019\u500b\u6848\u4f8b\uff0c\u5176\u5be6\u6211\u5011\u516c\u53f8\u7684\u7522\u54c1\u662f\u5168\u90e8\u5916\u5305\u7d66\u5c08\u696d\u4ee3\u5de5\u5ee0\u4f86\u751f\u7522\u7684\uff0c\u6240\u4ee5\u4ee3\u5de5\u5ee0\u7576\u7136\u5f97\u8ca0\u8cac\u751f\u7522\u7684\u54c1\u8cea\uff0c\u4e0d\u904e\u5916\u5305\u4f5c\u696d\u6709\u6642\u5c31\u662f\u6703\u6709\u8a31\u591a\u626f\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u5c24\u5176\u662f\u95dc\u4fc2\u5230\u8cac\u4efb\u7684\u6b78\u5c6c\u8207\u8ce0\u511f\u554f\u984c\u6642\uff0c\u4ee5\u9019\u6b21\u7684\u4e8b\u4ef6\u4f86\u8aaa\uff0c\u5c31\u770b\u5230SMT\u4ee3\u5de5\u5ee0\u8207\u96fb\u8def\u677f\u751f\u7522\u5ee0\u5546\u5169\u908a\u4f86\u4f86\u56de\u56de\u7684\u6253\u4e86\u597d\u5e7e\u56de\u5408\u7684\u4ed7\uff0c\u9019\u908a\u8aaa\u662f\u9ed1\u588a\u7684\u554f\u984c\uff0c\u56e0\u70ba\u505a\u4e86\u5207\u7247\u6253\u4e86<a title=\"\u5982\u4f55\u770b\u61c2EDX\u5143\u7d20\u5206\u6790\u5831\u544a\uff1f\u70ba\u4ec0\u9ebc\u540c\u4e00\u500b\u5143\u7d20\u6703\u51fa\u73fe\u591a\u6839\u983b\u8b5c\u5cf0\uff1f\" href=\"\/\/m.letratesoro.com\/2020\/04\/edx-report-peak\/\" target=\"_blank\" rel=\"noopener\">EDX<\/a>\u53caSEM\uff0c\u8a8d\u70ba\u78f7(P)\u7684\u542b\u91cf\u6709\u9ede\u504f\u9ad8\uff1b\u90a3\u908a\u53c8\u8aaa\u4ed6\u5011\u4e5f\u505a\u4e86\u5207\u7247\u4e5f\u6253\u4e86EDX\u53caSEM\uff0c\u53ef\u662f\u78f7(P)\u7684\u542b\u91cf\u61c9\u8a72\u5728\u6b63\u5e38\u7684\u7bc4\u570d\u5167\uff1b\u9019\u908a\u63a5\u8457\u8aaa\u91d1\u5c64\u592a\u8584\u4e86\uff0c\u5c0f\u65bc1.0\u00b5&#8221;\uff0c\u90a3\u908a\u53c8\u8faf\u8aaa\u91d1\u5c64\u5728\u710a\u932b\u4e2d\u6839\u672c\u5c31\u6c92\u6709\u592a\u591a\u7528\u8655\u2026\u7b49\u3002\u53ef\u662f\u8aaa\u4f86\u8aaa\u53bb\uff0c\u537b\u6c92\u6709\u4e00\u65b9\u771f\u6b63\u7528\u5fc3\u505a\u5207\u7247\uff0c\u7136\u5f8c\u5206\u6790\u96f6\u4ef6\u7a76\u7adf\u662f\u5f9e\u710a\u932b\u7684\u54ea\u4e00\u500b\u5c64\u9762\u525d\u96e2\u7684\uff1f\u662fIMC\u9577\u5f97\u4e0d\u597d\u6240\u9020\u6210\uff1f\u9084\u662f\u56de\u710a\u6eab\u5ea6\u52a0\u71b1\u4e0d\u8db3\u9020\u6210\u9020\u6210\u710a\u932b\u4e0d\u826f\uff1f\u53c8\u6216\u662f\u93b3\u5c64\u6c27\u5316\u710a\u63a5\u5f37\u5ea6\u8b8a\u5f31\u6240\u9020\u6210\uff1f <\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\"><span style=\"font-size: large;\">\u5f04\u5230\u5f8c\u4f86\uff0c\u8b8a\u6210\u6211\u5011\u516c\u53f8\u7684\u8ca8\u7121\u6cd5\u53ca\u6642\u751f\u7522\u8207\u51fa\u8ca8\u4e86\uff0c\u6700\u5f8c\u9084\u662f\u5f97\u5de5\u4f5c\u718a\u81ea\u5df1\u8df3\u4e0b\u4f86\u4f5c\u4ef2\u88c1\uff0c\u628a\u96d9\u65b9\u4eba\u99ac\u901a\u901a\u6293\u9032\u4f86\u5404\u6253100\u5927\u677f\uff0c\u5594\uff01\u4e0d\u662f\uff0c\u662f\u628a\u96d9\u65b9\u4eba\u99ac\u627e\u904e\u4f86\u4e00\u8d77\u958b\u6703\u8a0e\u8ad6\u539f\u56e0\u8207\u89e3\u6c7a\u65b9\u6cd5\uff01\u9019\u662f\u7576\u5ba2\u6236\u7684\u512a\u52e2\u4e4b\u4e00\uff0c\u53ea\u8981\u81ea\u5df1\u767c\u8a71\uff0c\u96d9\u65b9\u4eba\u99ac\u591a\u5c11\u90fd\u6703\u8ce3\u9762\u5b50\uff0c\u4f46\u662f\u60f3\u8981\u7576\u4ef2\u88c1\u8005\uff0c\u4e5f\u5f97\u6709\u5169\u628a\u5237\u5b50\uff0c\u5426\u5247\u7bc0\u594f\u5f88\u5bb9\u6613\u5c31\u88ab\u5225\u4eba\u5e36\u8457\u8d8a\u8d70\u8d8a\u9060\u3002<\/span><\/span><\/p>\n<h2 align=\"justify\"><span style=\"font-weight: bold; color: #0000ff;\">\u4e00\u3001\u77ad\u89e3\u73fe\u72c0<\/span><\/h2>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5de5\u4f5c\u718a\u53ec\u958b\u591a\u65b9\u6703\u8b70\u5f8c\u7684\u7b2c\u4e00\u500b\u52d5\u4f5c\uff0c\u7576\u7136\u5c31\u662f\u5148<b>\u77ad\u89e3\u73fe\u6cc1<\/b>\u3002\u5148\u78ba\u8a8d\u96f6\u4ef6\u6389\u843d\u7684\u662f\u96fb\u6e90\u9023\u63a5\u5668\uff0c\u800c\u4e14\u53ea\u767c\u751f\u5728\u5f8c\u6bb5\u7522\u54c1\u7684\u6574\u6a5f\u7d44\u88dd\u6642\uff0c\u9019\u6216\u8a31\u662f\u56e0\u70ba\u53ea\u6709\u6574\u6a5f\u7d44\u88dd\u53ca\u6700\u5f8c\u6e2c\u8a66(Final Test)\u7684\u6642\u5019\u624d\u6703\u5c0dI\/O\u96f6\u4ef6\u505a\u5be6\u969b\u63d2\u62d4\u64cd\u4f5c\uff0c\u6240\u4ee5\uff0c\u524d\u9762\u7684SMT\u751f\u7522\u4ee5\u53ca<\/span><a href=\"\/\/m.letratesoro.com\/2015\/01\/ict\/\"><span style=\"font-size: large;\">ICT<\/span><\/a><span style=\"font-size: large;\">\u677f\u968e\u7684\u96fb\u6027\u6e2c\u8a66\u90fd\u6c92\u6709\u767c\u73fe\u5230\u6709\u96f6\u4ef6\u6389\u843d\u7684\u554f\u984c\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u800cSMT\u5de5\u5ee0\u5728\u767c\u73fe\u554f\u984c\u5f8c\uff0c\u4e5f\u91dd\u5c0d\u751f\u7522\u6709\u554f\u984c\u7684\u6279\u865f\u53ca\u4e4b\u524d\u6c92\u6709\u554f\u984c\u7684\u7d44\u88dd\u96fb\u8def\u677f(PCBA)\u505a\u4e86\u63a8\u529b\u7684\u6e2c\u8a66\uff0c\u767c\u73fe\u826f\u54c1PCBA\u7684\u96f6\u4ef6\u53ef\u4ee5\u627f\u53d7\u63a8\u529b\u52306\uff5e8Kg-f\u90fd\u4e0d\u6703\u6389\u843d\uff0c\u800c\u4e0d\u826f\u54c1\u7684PCBA\u53ea\u8981\u63a8\u52302Kg-f\u4e0d\u5230\uff0c\u96f6\u4ef6\u5c31\u6703\u6389\u843d\u3002<\/span><\/p>\n<h2><span style=\"font-weight: bold; color: #0000ff;\">\u4e8c\u3001\u77ed\u671f\u63aa\u65bd<\/span><\/h2>\n<p align=\"justify\"><span style=\"font-size: large;\">\u6240\u4ee5<b><span style=\"color: #9b00d3;\">\u77ed\u671f\u63aa\u65bd<\/span><\/b>\u5c31\u6c7a\u5b9a\u5148\u7528\u63a8\u529b\u6e2c\u8a66\u7684\u65b9\u5f0f\u4f86<a title=\"\u540d\u8a5e\u89e3\u91cb\uff1a\u8b93\u6b65\u63a5\u6536(concession)\u3001\u7279\u8a31\u3001\u7279\u5225\u653e\u884c\u3001\u7279\u63a1\u3001\u504f\u5dee\u8a31\u53ef(deviation permit)\u3001\u7be9\u9078\/\u6311\u9078(sorting)\" href=\"\/\/m.letratesoro.com\/2022\/02\/concession-deviation\/\" target=\"_blank\" rel=\"noopener\">Sorting(\u6311\u9078)<\/a>\u9084\u5728<a title=\"\u540d\u8a5e\u89e3\u91cb\uff1a\u4f55\u8b02WIP(Work-In-Process)\u5728\u88fd\u54c1\u3001FGI\u6210\u54c1\uff1f\" href=\"\/\/m.letratesoro.com\/2016\/12\/wip-fgi\/\" target=\"_blank\" rel=\"noopener\">WIP<\/a>\u4e2d\u7684\u826f\u54c1\u53ca\u4e0d\u826f\u54c1\uff0c\u4e0d\u904e\u91dd\u5c0d\u4f5c\u904e\u63a8\u529b\u4e14\u6c92\u6709\u6389\u843d\u96f6\u4ef6\u7684PCBA\uff0c\u5247\u8981\u6c42\u9700\u8981\u518d\u91cd\u65b0\u624b\u710a\u88dc\u5f37\u710a\u932b\uff0c\u76ee\u7684\u662f\u70ba\u4e86\u78ba\u4fdd\u96f6\u4ef6\u6c92\u6709\u56e0\u70ba\u57f7\u884c\u63a8\u529b\u800c\u5f15\u8d77\u7d30\u5fae\u7684\u710a\u9ede\u9f9c\u88c2\uff0c\u5c0e\u81f4\u4fe1\u8cf4\u5ea6\u964d\u4f4e\u7684\u554f\u984c\uff1b\u81f3\u65bc\u5df2\u7d93\u6574\u6a5f\u7d44\u88dd\u597d\u7684<a title=\"\u540d\u8a5e\u89e3\u91cb\uff1a\u4f55\u8b02WIP(Work-In-Process)\u5728\u88fd\u54c1\u3001FGI\u6210\u54c1\uff1f\" href=\"\/\/m.letratesoro.com\/2016\/12\/wip-fgi\/\" target=\"_blank\" rel=\"noopener\">\u5b8c\u6210\u54c1(FGI)<\/a>\uff0c\u53ef\u5c31\u5f97\u50b7\u9ede\u8166\u7b4b\u4e86\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u6211\u5011\u6700\u5f8c\u6c7a\u5b9a\u662f\uff0c\u4ee5\u6700\u5f8c\u5165\u5eab\u7684\u4e00\u6279\u7522\u54c1\u5148\u4f5c100\uff05\u7684\u63d2\u62d4\u6e2c\u8a66\uff0c\u7136\u5f8c\u6309AQL0.4\u62bd\u6a23\u62c6\u6a5f\u6aa2\u67e5\u96f6\u4ef6\u63a8\u529b\uff0c\u5176\u4ed6\u7684\u6279\u865f\u5247\u4ee5\u68e7\u677f\u70ba\u55ae\u4f4d\uff0c\u4f5c100%\u7684\u63d2\u62d4\u6e2c\u8a66\uff0c\u800c\u4e14\u6bcf\u500b\u68e7\u677f\u9084\u8981\u518d\u96a8\u6a5f\u62bd2\u53f0\u7522\u54c1\u51fa\u4f86\u4f5c\u63a8\u529b\u6e2c\u8a66\u3002\u9019\u53ef\u662f\u500b\u5927\u5de5\u7a0b\u554a\uff01<\/span><\/p>\n<h2><span style=\"font-weight: bold; color: #0000ff;\">\u4e09\u3001\u8ffd\u67e5\u771f\u56e0<\/span><\/h2>\n<p align=\"justify\"><span style=\"font-size: large;\">\u63a5\u8457\u5c31\u662f\u63a8\u6572\u8207\u91d0\u6e05\u96f6\u4ef6\u6389\u843d\u7684<b><span style=\"color: #9b00d3;\">\u771f\u56e0\u4e86<\/span><\/b>\uff0c\u5176\u5be6\u96f6\u4ef6\u6389\u843d\u7684\u539f\u56e0\u4e0d\u5916\u4e4e\u6700\u524d\u9762\u63d0\u5230\u7684\u5e7e\u500b\u53ef\u80fd\u6027\uff0c\u53ea\u8981\u8a8d\u771f\u6aa2\u67e5\u6389\u843d\u96f6\u4ef6\u5256\u9762\u5207\u7247\uff0c\u78ba\u8a8d\u65b7\u88c2\u9762\u767c\u751f\u5728\u4ec0\u9ebc\u5730\u65b9\uff0c\u5927\u6982\u5c31\u53ef\u4ee5\u77e5\u9053\u554f\u984c\u51fa\u5728\u54ea\u88e1\u4e86\uff1a<\/span><\/p>\n<ul>\n<li>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5982\u679c\u96f6\u4ef6\u5f15\u8173\u4e0a\u6839\u672c\u5c31\u6c92\u6cbe\u5230\u932b\uff0c\u90a3\u80af\u5b9a\u662f\u96f6\u4ef6\u8173\u6c27\u5316\u6216\u662f\u932b\u818f\u6c27\u5316\u6240\u9020\u6210\u3002<\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5982\u679c\u6839\u672c\u5c31\u6c92\u6709\u770b\u5230IMC\u751f\u9577\uff0c\u90a3\u56de\u710a(reflow)\u71b1\u91cf\u4e0d\u8db3\u61c9\u8a72\u4f54\u5927\u90e8\u5206\u3002<\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5982\u679c\u662f\u65b7\u88c2\u5728IMC\u5c64\u7684\u8868\u9762\uff0c\u4e5f\u5c31\u662f\u5728IMC\u5c64\u8207\u710a\u932b\u4e4b\u9593\uff0c\u5c31\u8981\u770bIMC\u7684\u751f\u9577\u6709\u6c92\u6709\u554f\u984c\uff0c\u5047\u8a2d\u8a2d\u8a08\u4e0a\u6c92\u6709\u4ec0\u9ebc\u554f\u984c\uff0c\u800cIMC\u9577\u5f97\u4e0d\u597d\uff0c\u5247\u53ef\u80fd\u662fReflow\u6eab\u5ea6\u4e0d\u8db3\uff0c\u6216\u662f\u93b3\u5c64\u6c27\u5316\u2026\u7b49\u554f\u984c\u3002<\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5982\u679c\u65b7\u88c2\u8655\u767c\u751f\u5728IMC\u8207\u93b3\u5c64\u4e4b\u9593\uff0c\u53ef\u4ee5\u6aa2\u67e5\u5bcc\u78f7\u5c64\u662f\u5426\u660e\u986f\uff0c\u5efa\u8b70\u4e00\u5b9a\u8981\u6253\u5143\u7d20\u5206\u6790\uff0c\u770b\u770b\u542b\u78f7\u91cf\u662f\u5426\u904e\u9ad8\u3002\u5982\u679c\u5bcc\u78f7\u5c64\u660e\u986f\u800c\u4e14\u904e\u539a\u5c31\u6703\u5f71\u97ff\u5230\u65e5\u5f8c\u7684\u53ef\u9760\u6027\uff0c\u4e5f\u6703\u5f15\u8d77\u7d50\u69cb\u5f37\u5ea6\u4e0d\u8db3\u7684\u554f\u984c\uff1b\u53e6\u5916\u4e5f\u53ef\u80fd\u662f\u93b3\u5c64\u6c27\u5316\u9020\u6210\u710a\u63a5\u5f37\u5ea6\u4e0d\u8db3\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p align=\"justify\"><span style=\"font-size: large;\">\u63a5\u8457\u5de5\u4f5c\u718a\u8981\u6c42\u96d9\u65b9\u628a\u5404\u81ea\u505a\u904e\u7684\u5207\u7247\u8b49\u64da\u62ff\u51fa\u4f86\u8a0e\u8ad6\uff0c\u7d50\u679c\u767c\u73fe\u96d9\u65b9\u90fd\u53ea\u80fd\u62ff\u51fa\u5c0d\u81ea\u5df1\u8981\u6709\u5229\u7684\u90e8\u5206\uff0c\u65bc\u662f\u5de5\u4f5c\u718a\u8981\u6c42\u96d9\u65b9\u5fc5\u9808\u5206\u5225\u627e\u51fa\u6709\u554f\u984c\u53ca\u6c92\u6709\u554f\u984c\u7684PCB\u53caPCBA\uff0c\u4f86\u505a\u96f6\u4ef6\u6389\u843d\u8655\u710a\u588a\u7684\u5256\u9762\u5207\u7247(cross-section)\uff0c\u7b49\u5f85\u4e0b\u6b21\u8a0e\u8ad6\uff0c\u7136\u5f8c\u5c31\u5148\u7d50\u675f\u9019\u4e00\u56de\u5408\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<a href=\"\/\/m.letratesoro.com\/2023\/09\/pcb-cross-section-red-dye-inspection\/\" target=\"_blank\" rel=\"noopener\">PCB\u4e0d\u826f\u5206\u6790\u6642\u61c9\u8a72\u7528\u7d05\u58a8\u6c34\u67d3\u8272\u6216\u5207\u7247\u7684\u512a\u7f3a\u9ede<\/a><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u7b49\u5230\u7b2c\u4e8c\u6b21\u958b\u6703\uff0cSMT\u5de5\u5ee0\u4f9d\u64da\u5de5\u4f5c\u718a\u7684\u8981\u6c42\u63d0\u4f9b\u4e86\u9700\u8981\u7684\u5207\u7247\u7167\u7247\u3002\u800c\u677f\u5ee0\u56e0\u70ba\u6c92\u6709SMT\uff0c\u50c5\u5148\u63d0\u4f9b\u91d1\u5c64\u7684\u539a\u5ea6\u8cc7\u6599\uff0c\u800c\u7121\u6cd5\u63d0\u4f9b\u5207\u7247\u7684\u8cc7\u8a0a\uff0c\u4e4b\u5f8c\u7d93\u672c\u4eba\u540c\u610f\u8b93SMT\u5ee0\u9001\u5169\u7247\u4e0d\u826fPCBA\u904e\u53bb\u7d66\u677f\u5ee0\u505a\u5206\u6790\uff0c\u7576\u7136\uff0c\u9019\u4e9b\u5728\u65e5\u5f8c\u7d50\u7b97\u6642\u53ef\u90fd\u662f\u6703\u8a08\u7b97\u6210\u672c\u7684\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u4e0b\u9762\u7684\u7167\u7247\u662fSMT\u5de5\u5ee0\u5206\u5225\u62ff\u53d6\u4e86\u6709\u554f\u984c\u7684PCBA\uff0c\u7136\u5f8c\u5728\u6709\u96f6\u4ef6\u6389\u843d\u7684\u710a\u588a\u8207\u96f6\u4ef6\u6c92\u6709\u6389\u843d\u7684\u710a\u588a\u4e0a\u4f5c\u5207\u7247\uff0c\u53e6\u5916\u518d\u62ff\u4e00\u7247\u4e4b\u524d\u751f\u7522\u6c92\u6709\u554f\u984c\u7684PCBA\uff0c\u5728\u73fe\u5728\u767c\u73fe\u96f6\u4ef6\u6389\u843d\u7684\u710a\u588a\u4e0a\u4f5c\u7684\u5207\u7247\u3002<\/span><\/p>\n<table border=\"1\" width=\"560\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"244\"><strong><span style=\"color: #9b00d3; font-size: large;\">\u8aaa\u660e<\/span><\/strong><\/td>\n<td valign=\"top\" width=\"314\"><strong><span style=\"color: #9b00d3; font-size: large;\">\u5207\u7247\u5716\u7247<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"242\">\n<p align=\"justify\"><b><span style=\"color: #0000ff; font-size: large;\">\u9019\u5f35\u5716\u7247\u662f\u62ff\u6709\u554f\u984c\u7684PCBA\u5728\u96f6\u4ef6\u6389\u843d\u710a\u588a\u8655\u4f5c\u7684\u5207\u7247\u3002<\/span><\/b><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u53ef\u4ee5\u5f88\u660e\u986f\u770b\u5f97\u51fa\u4f86\uff0c\u96f6\u4ef6\u6389\u843d\u710a\u588a\u7684IMC\u96d6\u7136\u6709\u4e9b\u6709\u9577\u51fa\u4f86\uff0c\u4f46\u537b\u662f\u9577\u5f97\u65b7\u65b7\u7e8c\u7e8c\u7684\uff0c\u800c\u4e14\u9084\u4f9d\u7a00\u53ef\u4ee5\u770b\u5230\u6709\u5713\u5f62\u7684AuSn\u53caAuSn<sub>2<\/sub>\u672a\u4f86\u5f97\u53ca\u9038\u8d70\u7684\u75d5\u8de1\uff08\u56e0\u70ba\u6c92\u6709\u6253\u5143\u7d20\u6210\u4efd\u5206\u6790\uff0c\u6240\u4ee5\u5de5\u4f5c\u718a\u500b\u4eba\u4e5f\u4e0d\u592a\u6562\u78ba\u5b9a\u662f\u5426\u91d1\u6c92\u6709\u5b8c\u5168\u878d\u5165\u710a\u932b\u4e2d\uff09\u3002\u770b\u7167\u7247\uff0cIMC\u61c9\u8a72\u662f\u6c92\u6709\u9577\u5b8c\u5168\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5c0d\u91d1\u5c64\u5728\u710a\u932b\u4e2d\u626e\u6f14\u8173\u8272\u65b9\u9762\u6709\u8208\u8da3\u53ef\u4ee5\u53c3\u8003\u5de5\u4f5c\u718a\u4e4b\u524d\u5beb\u904e\u7684\u3010<\/span><a href=\"\/\/m.letratesoro.com\/2012\/04\/au-role\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u6d78\u91d1\u53ca\u96fb\u934d\u91d1\u5728\u96fb\u8def\u677f\u710a\u63a5\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272<\/span><\/a><span style=\"font-size: large;\">\u3011\u4e00\u6587\u3002\uff09<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"316\"><img loading=\"lazy\" decoding=\"async\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" title=\"\u9019\u662f\u62ff\u6709\u554f\u984c\u7684\u677f\u5b50\u4f5c\u5207\u7247\u96f6\u4ef6\u6389\u843d\u710a\u588a\u7684\u5716\u7247\u3002 \u53ef\u4ee5\u5f88\u660e\u986f\u520a\u51fa\u96f6\u4ef6\u6389\u843d\u710a\u588a\u7684IMC\u4f3c\u4e4e\u6c92\u6709\u9577\u6210\u5b8c\u5168\uff0c\u4f3c\u4e4e\u4f9d\u7a00\u9084\u53ef\u4ee5\u770b\u5230AuSn\u53caAuSn2\u9084\u672a\u4f86\u5f97\u53ca\u9038\u8d70\u7684\u75d5\u8de1\uff08\u6c92\u6709\u6253\u5143\u7d20\u6210\u4efd\uff0c\u4e0d\u592a\u6562\u78ba\u5b9a\uff09\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/5ba205a96244_A688\/ENIG_Problem_board_Poor_IMC.jpg\" alt=\"\u96fb\u5b50\u88fd\u9020\uff0c\u5de5\u4f5c\u72c2\u4eba(ResearchMfg)\u554f\u984c\u677f\u5207\u7247\" width=\"263\" height=\"225\" border=\"0\" \/><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"241\">\n<p align=\"justify\"><b><span style=\"color: #0000ff; font-size: large;\">\u9019\u5f35\u5716\u7247\u662f\u62ff\u6709\u554f\u984c\u7684PCBA\u5728\u6709\u6389\u843d\u96f6\u4ef6\u7684\u5176\u4ed6\u672a\u6389\u843d\u96f6\u4ef6\u710a\u588a\u8655\u4f5c\u7684\u5207\u7247\u3002<\/span><\/b><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u7167\u7247\u986f\u793a\u9019\u9846\u96f6\u4ef6\u710a\u588a\u4e0a\u7684IMC\u751f\u9577\u662f\u6b63\u5e38\u7684\uff0c\u800c\u4e14\u91d1\u5c64\u4e5f\u5df2\u7d93\u5b8c\u5168\u878d\u5165\u5230\u4e86\u710a\u932b\u7576\u4e2d\uff0c\u4e0d\u898b\u8e64\u5f71\u3002<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"317\"><img loading=\"lazy\" decoding=\"async\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" title=\"\u9019\u662f\u62ff\u6709\u554f\u984c\u7684\u677f\u5b50\u4f5c\u5207\u7247\u5176\u4ed6\u96f6\u4ef6\u672a\u6389\u843d\u710a\u588a\u7684\u5716\u7247\u3002 \u767c\u73fe\u5176\u4ed6\u96f6\u4ef6\u710a\u588a\u4e0a\u7684IMC\u9577\u6210\u6b63\u5e38\uff0c\u91d1\u5c64\u4e5f\u5b8c\u5168\u878d\u5165\u4e86\u710a\u932b\u7576\u4e2d\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/5ba205a96244_A688\/ENIG_problem_board_good_IMC.jpg\" alt=\"\u96fb\u5b50\u88fd\u9020\uff0c\u5de5\u4f5c\u72c2\u4eba(ResearchMfg)\u554f\u984c\u677f\u5207\u7247\" width=\"307\" height=\"225\" border=\"0\" \/><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"240\">\n<p align=\"justify\"><strong><span style=\"color: #0000ff; font-size: large;\">\u9019\u5f35\u7167\u7247\u662f\u62ff\u4ee5\u524d\u6c92\u6709\u554f\u984c\u7684\u677f\u5b50 <\/span><\/strong><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5207\u7247\u6aa2\u67e5\u540c\u4e00\u500b\u96f6\u4ef6\u6389\u843d\u7684\u4f4d\u7f6e\uff0c\u767c\u73feIMC\u9577\u6210\u4e5f\u662f\u6b63\u5e38\u3002<\/span><\/p>\n<\/td>\n<td valign=\"top\" width=\"319\"><img loading=\"lazy\" decoding=\"async\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" title=\"\u62ff\u4ee5\u524d\u6c92\u6709\u554f\u984c\u7684\u677f\u5b50\uff0c\u5207\u7247\u6aa2\u67e5\u540c\u4e00\u500b\u96f6\u4ef6\u6389\u843d\u7684\u4f4d\u7f6e\uff0c\u767c\u73feIMC\u9577\u6210\u4e5f\u662f\u6b63\u5e38\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/5ba205a96244_A688\/ENIG_OK_board_good_IMC.jpg\" alt=\"\u96fb\u5b50\u88fd\u9020\uff0c\u5de5\u4f5c\u72c2\u4eba(ResearchMfg)\u826f\u54c1\u677f\u5207\u7247\" width=\"300\" height=\"225\" border=\"0\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5c31\u9019\u6a23\u7d93\u904e\u4e86\u9023\u7e8c\u5e7e\u5929\u7dca\u8feb\u76ef\u4eba\u7684\u8ffd\u8e64\u8207\u8a0e\u8ad6\u4e0b\u4f86\uff0c\u771f\u76f8\u4f3c\u4e4e\u4e5f\u6f38\u6f38\u6709\u4e86\u7709\u76ee\uff0c\u6211\u5011\u767c\u73fe\u96f6\u4ef6\u6389\u843d\u7684\u65b7\u88c2\u9762\u662f\u51fa\u73fe\u5728IMC\u5c64\u8207\u93b3\u5c64\u4e4b\u9593\uff0c\u800c\u6709\u554f\u984cPCBA\u7684IMC\u5c64\u96d6\u7136\u6709\u9577\u51fa\u4f86\uff0c\u4f46\u9577\u5f97\u4f3c\u4e4e\u4e26\u4e0d\u662f\u5f88\u5b8c\u5168\u7684\u6a23\u5b50\uff0cIMC\u5c64\u770b\u8d77\u4f86\u6709\u4e9b\u65b7\u65b7\u7e8c\u7e8c\u7684\uff0c\u4e5f\u5c31\u662f\u9577\u8d77\u4f86\u6709\u4e9b\u4e0d\u9023\u7e8c\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u5169\u9020\u96d9\u65b9\u4e5f\u90fd\u5728\u65b7\u88c2\u7684\u93b3\u5c64\u8868\u9762\u4e2d\u767c\u73fe\u4e86\u5927\u91cf\u7684O(\u6c27)\u5143\u7d20\uff0c\u96d6\u7136SMT\u5ee0\u9084\u662f\u5805\u6301\u6709\u93b3\u5c64\u8150\u8755(Ni Erosion)\u767c\u751f\u9ed1\u588a\u53ef\u80fd\u6027\uff0c\u800cPCB\u677f\u5ee0\u5247\u5805\u6301\u8aaa\u9019\u4e0d\u662f\u93b3\u5c64\u8150\u8755\uff0c\u800c\u61c9\u8a72\u662f\u93b3\u5c64\u6c27\u5316(Ni oxidization)\u5f8c\u6240\u9020\u6210\uff0c\u5de5\u4f5c\u718a\u96d6\u7136\u4f9d\u7a00\u89ba\u5f97PCB\u677f\u5ee0\u53ef\u80fd\u6c92\u6709\u628a\u5168\u90e8\u7684\u771f\u76f8\u8aaa\u51fa\u4f86\uff0c\u4f46\u81f3\u5c11\u5230\u76ee\u524d\u70ba\u6b62\uff0cPCB\u677f\u5ee0\u5df2\u7d93\u521d\u6b65\u627f\u8a8d\u5176PCB\u7684\u88fd\u7a0b\u4e2d\u61c9\u8a72\u662f\u5b58\u5728\u554f\u984c\u7684\uff0c\u800c\u4e14\u4ed6\u5011\u4e5f\u627f\u8a8d\u5728\u5176\u67d0\u689d\u91d1\u69fd\u7684\u7ba1\u63a7\u4e0a\u767c\u73fe\u4e86\u4e9b\u8a31\u554f\u984c\uff0c\u6700\u5f8c\u4e5f\u540c\u610f\u5438\u6536\u9019\u6b21\u4e8b\u4ef6\u7684\u5168\u90e8\u640d\u5931\uff0c\u6240\u4ee5\u6211\u5011\u4e5f\u5c31\u4e0d\u518d\u7e7c\u7e8c\u5f80\u4e0b\u6252\u7cde\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u53ea\u662f\u300c\u93b3\u5c64\u8150\u8755(Nickel erosion)\u300d\u8207\u300c\u93b3\u5c64\u6c27\u5316(Ni oxidation)\u300d\u5728\u91d1\u5c64\u539a\u5ea6\u7684\u63a7\u5236\u4e0a\u4f3c\u4e4e\u525b\u597d\u662f\u5b8c\u5168\u985b\u5012\uff0c\u4e5f\u6216\u8a31\u662f\u5de5\u4f5c\u718a\u5c0d\u9019\u4e9b\u77e5\u8b58\u7684\u8a8d\u8b58\u9084\u4e0d\u662f\u5f88\u8db3\u5920\u5427\uff01<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u804a\u5230\u9019\u88e1\uff0c\u53ef\u80fd\u9084\u6709\u4e9b\u670b\u53cb\u4e0d\u662f\u6e05\u695a\u4ec0\u9ebc\u662fIMC\uff1f\u4e5f\u4e0d\u4e86\u89e3IMC\u61c9\u8a72\u8981\u9577\u6210\u4ec0\u9ebc\u6a23\u5b50\u624d\u662f\u597d\u7684\uff1f\u5de5\u4f5c\u718a\u9019\u88e1\u4e5f\u4e0d\u518d\u8d05\u8ff0\u4ec0\u9ebc\u662fIMC\uff0c\u800c\u662f\u8981\u8acb\u6709\u8208\u8da3\u53bb\u770b\u4e00\u4e0b\u5de5\u4f5c\u718a\u4ee5\u524d\u505a\u904e\u7684\u9019\u652f\u8207IMC\u6709\u95dc\u7684\u5f71\u7247\u3002<\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/youtu.be\/MzQT2Cvth70\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u4ec0\u9ebc\u662f IMC (Intermetallic Compounds, \u4ecb\u91d1\u5c6c\u5171\u5316\u7269)\u662f\u710a\u63a5\u7684\u5fc5\u7136\u7269<\/span><\/a><\/li>\n<li><a href=\"https:\/\/youtu.be\/PcucneztrAE\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">IMC\u88dc\u5145\u8aaa\u660e\u8a08\u7b97(\u7528EDS\/EDX\u7684\u5143\u7d20\u6210\u4efd\u5206\u6790\u8a08\u7b97IMC\u5316\u5b78\u5f0f)<\/span><\/a><\/li>\n<li><a href=\"https:\/\/youtu.be\/86kZikEaaxk\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">BGA\u767c\u751f\u932b\u88c2\u4e00\u5b9a\u662f\u710a\u932b\u554f\u984c\u55ce\uff1f\u932b\u88c2\u539f\u56e0\u8207\u89e3\u6c7a\u65b9\u6cd5\u63a2\u8a0e<\/span><\/a><\/li>\n<li><a href=\"https:\/\/youtu.be\/FNic-HOAblY\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">BGA\u932b\u88c2\u4e00\u5b9a\u662f\u710a\u932b\u554f\u984c\u55ce(II)\uff1fPCBA\u5305\u542b\u6709\u90a3\u4e9b\u7d50\u5408\u529b<\/span><\/a><\/li>\n<\/ul>\n<p><span style=\"font-size: large;\">\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u8acb\u5927\u5bb6\u4f86\u5de5\u4f5c\u718a\u7684\u90e8\u843d\u683c\u770b\u4e00\u4e0b\u9019\u5e7e\u7bc7\u76f8\u95dc\u7684\u6587\u7ae0\uff1a<\/span><\/p>\n<ul>\n<li><a href=\"\/\/m.letratesoro.com\/2023\/11\/novel-bga-soldering06\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">[\u77ed\u7bc7\u5c0f\u8aaa]\u89e3\u5bc6BGA\u7684\u710a\u63a5\u4e4b\u8b0e06\uff1aIMC\u662f\u4ec0\u9ebc<\/span><\/a><\/li>\n<li><a href=\"\/\/m.letratesoro.com\/2016\/09\/enig-black-pad\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">ENIG\u8868\u9762\u8655\u7406PCB\u710a\u588a\u7684\u5169\u5927\u6f5b\u5728\u554f\u984c(\u9ed1\u93b3\u8207\u5bcc\u78f7\u5c64)\u53ca\u9810\u9632\u63aa\u65bd<\/span><\/a><\/li>\n<li><a href=\"\/\/m.letratesoro.com\/2016\/10\/imc-broken\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u70ba\u4ec0\u9ebcIMC\u5df2\u7d93\u5f62\u6210\u6709\u6548\u710a\u63a5\u4f46\u96f6\u4ef6\u6389\u843d\u9084\u662f\u767c\u751fIMC\u5c64\u65b7\u88c2\u4e4b\u89c0\u5ff5\u6f84\u6e05<\/span><\/a><\/li>\n<li><a href=\"\/\/m.letratesoro.com\/2014\/03\/soldering-strength-imc\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u4f55\u8b02IMC (Intermetallic Compound)\uff1fIMC\u8207PCB\u710a\u63a5\u5f37\u5ea6\u6709\u4f55\u95dc\u4fc2\uff1fIMC\u539a\u5ea6\u6709IPC\u6a19\u6e96\uff1f<\/span><\/a><\/li>\n<\/ul>\n<h2><span style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4;\"><span style=\"font-weight: bold;\">\u56db\u3001\u7d50\u6848<\/span><\/span><\/h2>\n<p align=\"justify\"><span style=\"font-size: large;\">\u4f9d\u64daIPC4552\u5c0dENIG\u7684\u8981\u6c42\uff0c\u6d78\u91d1\u5c64\u7684\u539a\u5ea6\u4e0d\u5f97\u4f4e\u65bc0.05\u00b5m(\u63db\u7b97\u6210\u82f1\u5236\u70ba1.97\u00b5&#8221;)\uff0c\u4f46\u9019\u500b0.05\u00b5m\u539a\u5ea6\u5fc5\u9700\u8981\u63a7\u5236\u57284\u500b\u6a19\u6e96\u5dee\u7684\u6700\u5c0f\u539a\u5ea6\u5167\uff0c\u5178\u578b\u7684\u91d1\u5c64\u539a\u5ea6\u7bc4\u570d\u57280.075\u00b5m~0.125\u00b5m\uff0c\u4e5f\u5c31\u662f2.955\u00b5&#8221;~4.925\u00b5&#8221;\uff0c\u6240\u4ee5\u6211\u5011\u4e00\u822c\u6703\u8aaa\u6d78\u91d1\u5c64\u7684\u539a\u5ea6\u5efa\u8b70\u57282\u00b5&#8221;\uff5e5\u00b5&#8221;\u4e4b\u9593\uff0c\u800c\u5316\u5b78\u93b3\u5c64\u5247\u8981\u6c42\u8981\u57283\u00b5m\uff5e6\u00b5m\uff0c\u4e5f\u5c31\u662f\u5728118\u00b5&#8221;~236\u00b5&#8221;\u4e4b\u9593\u3002<\/span><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" title=\"IPC4552\u5c0dENIG\u5ea6\u5c64\u539a\u5ea6\u7684\u8981\u6c42\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2024\/IPC4552-ENIG-layer-thickness.png\" alt=\"IPC4552\u5c0dENIG\u5ea6\u5c64\u539a\u5ea6\u7684\u8981\u6c42\" width=\"580\" height=\"375\" \/><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u4e0d\u904e\u91d1\u5c64\u4e5f\u4e0d\u80fd\u592a\u539a\uff0c\u56e0\u70ba\u91d1\u5c64\u592a\u539a\u6703\u52a0\u5287\u91d1\u8207\u93b3\u5728\u4ecb\u9762\u8655\u7684\u7f6e\u63db\u53cd\u61c9\uff0c\u5c0e\u81f4\u93b3\u5c64\u88ab\u7834\u58de\uff0c\u800c\u767c\u751f\u300c\u93b3\u8150\u8755\u300d\u73fe\u8c61\uff0c\u751a\u81f3\u767c\u751f\u300c\u9ed1\u588a\u300d\u554f\u984c\uff1b\u53e6\u5916\uff0c\u91d1\u5982\u679c\u592a\u539a\uff0c\u5728\u710a\u932b\u6642\u5c31\u7121\u6cd5\u6709\u6548\u5b8c\u5168\u878d\u5165\u5230\u710a\u932b\u7576\u4e2d\uff0c\u91d1\u5982\u679c\u5806\u7a4d\u5728IMC\u4ecb\u9762\u8655\u5c07\u6703\u9020\u6210\u91d1\u8106\uff0c\u6240\u4ee5\uff0c\u300c\u91d1\u300d\u5728\u710a\u932b\u7684\u7d50\u69cb\u4e2d\u662f\u4e0d\u5229\u710a\u932b\u5f37\u5ea6\u7684\uff0c\u9019\u4e5f\u662f\u70ba\u4f55\u6211\u5011\u6703\u8aaaENIG\u7684\u91d1\u5c64\u539a\u5ea6\u53ea\u8981\u53ef\u4ee5\u4fdd\u8b77\u5e95\u5c64\u93b3\u4e0d\u6703\u8207\u7a7a\u6c23\u63a5\u89f8\u800c\u6c27\u5316\uff0c\u91d1\u5c64\u7684\u539a\u5ea6\u61c9\u8a72\u8d8a\u8584\u8d8a\u597d\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u4f46\u662f\uff0c\u91d1\u5c64\u5982\u679c\u592a\u8584\uff0c\u8584\u5230\u7121\u6cd5\u5b8c\u5168\u8986\u84cb\u4f4f\u6574\u500b\u93b3\u5c64\uff0c\u4e00\u65e6PCB\u5b58\u653e\u5728\u5eab\u623f\u4e00\u6bb5\u6642\u9593\u5f8c\uff0c\u8981\u518d\u62ff\u51fa\u4f86\u710a\u63a5\uff0c\u5c31\u5bb9\u6613\u51fa\u73fe\u93b3\u5c64\u6c27\u5316\u800c\u9020\u6210\u62d2\u710a\u7684\u73fe\u8c61\uff0c\u6240\u4ee5\u300c\u91d1\u300d\u5728ENIG\u7684\u6700\u4e3b\u8981\u76ee\u7684\u5728\u9632\u6b62\u96fb\u8def\u677f\u7684\u710a\u588a\u6c27\u5316\uff0c\u78ba\u4fdd\u710a\u63a5\u7684\u54c1\u8cea\uff0c\u5176\u6b21\u5c31\u662f\u70ba\u4e86\u5f97\u5230\u8f03\u4f73\u7684\u63a5\u89f8\u96fb\u6027\u3002\u81f3\u65bc\u300c\u93b3\u300d\u7684\u76ee\u7684\u4f55\u5728\uff1f\u5c31\u8981\u8acb\u5927\u5bb6\u53c3\u8003\u5de5\u4f5c\u718a\u5728\u90e8\u843d\u683c\u5beb\u904e\u7684\u9019\u7bc7\u6587\u7ae0\u4e86\u300a<\/span><a href=\"\/\/m.letratesoro.com\/2015\/07\/ni\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">\u96fb\u5b50\u5de5\u696d\u4e2d\u96f6\u4ef6\u6216\u96fb\u8def\u677f\u934d\u93b3\u7684\u76ee\u7684\u4f55\u5728\uff1f<\/span><\/a><span style=\"font-size: large;\">\u300b<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u53ea\u4e0d\u904e\u5927\u5bb6\u4e5f\u90fd\u77e5\u9053\uff0c\u5f8c\u4f86\u91d1\u50f9\u98c6\u6f32\uff0c\u6240\u4ee5\u6211\u5011\u516c\u53f8\u7684ENIG\u8868\u9762\u8655\u7406PCB\u7684\u934d\u91d1\u539a\u5ea6\uff0c\u4e5f\u5f9e\u539f\u672c\u7684\u6700\u5c112.0\u00b5&#8221;\u4e0b\u964d\u52301.2\u00b5&#8221;\u4ee5\u4e0a\u5c31\u53ef\u4ee5\uff0c\u4e5f\u5c31\u662f\u8aaa\u91d1\u5c64\u539a\u5ea6\u5df2\u7d93\u8584\u5230\u4e0d\u80fd\u518d\u8584\u4e86\uff0c\u518d\u52a0\u4e0a\u6211\u5011\u516c\u53f8\u7684PCB\u6709\u6642\u5019\u4e00\u653e\u5c31\u662f\u4e09\u500b\u6708\uff5e\u534a\u5e74\uff0c\u6709\u4e9b\u9084\u6703\u5b58\u653e\u8d85\u904e\u4e00\u5e74\uff0c\u8457\u5be6\u8b93\u4eba\u64d4\u5fc3\uff0c\u8001\u5be6\u8aaa\u6211\u5011\u9084\u5728\u5bc6\u5207\u89c0\u5bdf\u9019\u6a23\u7684\u91d1\u5c64\u539a\u5ea6\u6703\u4e0d\u6703\u6709\u4ec0\u9ebc\u526f\u4f5c\u7528\u51fa\u73fe\uff0c\u4e0d\u904e\u4e0a\u9762\u7684\u8001\u95c6\u65e2\u7136\u5df2\u7d93\u7b54\u61c9\u4f9b\u61c9\u5546\u4e14\u6c7a\u5b9a\u5982\u6b64\uff0c\u6211\u5011\u4e5f\u53ea\u80fd\u7b49\u8457\u5f8c\u7e8c\u7684\u767c\u5c55\u4e86\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u800c\u9019\u6b21\u51fa\u554f\u984c\u7684PCB\uff0c\u5927\u6982\u5728\u5eab\u623f\u5b58\u653e\u4e86\u4e09\u500b\u6708\u5de6\u53f3\uff0c\u57fa\u672c\u4e0a\u9084\u5728\u6709\u6548\u671f\u9650\u5167\uff0c\u4e0d\u904e\u6709\u554f\u984c\u677f\u5b50\u7684\u91d1\u5c64\u539a\u5ea6\u91cf\u51fa\u4f86\u5927\u7d04\u53ea\u67091.0\u00b5&#8221;\u800c\u5df2\uff0c\u6709\u4e9b\u751a\u81f3\u66f4\u8584\u3002\u800c\u6839\u64daPCB\u677f\u5ee0\u6700\u5f8c\u56de\u7b54\u7684<\/span><a title=\"\u554f\u984c\u5206\u6790\u8207\u5c0d\u7b56\u89e3\u6c7a\uff0c\u7c21\u4ecb8D report\u65b9\u6cd5\" href=\"\/\/m.letratesoro.com\/2010\/07\/8d-report\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">8D\u5831\u544a<\/span><\/a><span style=\"font-size: large;\">\uff0c\u7d50\u8ad6\u662f\u56e0\u70ba\u4ed6\u5011\u5bb6PCB\u7684\u91d1\u5c64\u539a\u5ea6\u63a7\u5236\u662f\u4ee52mmx2mm\u7684\u65b9\u6846\u4f86\u4f5c\u70ba\u63a7\u5236\u91cf\u6e2c\u7684\u57fa\u6e96\uff0c\u4f46\u9019\u6b21\u51fa\u554f\u984c\u7684\u710a\u588a\u5927\u5c0f\uff0c\u5be6\u969b\u4e0a\u6bd4\u9019\u500b\u5c3a\u5bf8\u8981\u5927\u5f97\u591a\uff0c\u6240\u4ee5\u51fa\u554f\u984c\u710a\u588a\u7684\u91d1\u5c64\u539a\u5ea6\u4e26\u6c92\u6709\u53d7\u5230\u7ba1\u63a7\uff0c\u9020\u6210\u6709\u4e9b\u677f\u5b50\u7684\u6d78\u934d\u91d1\u539a\u5ea6\u4e0d\u8db3\uff0c\u81f3\u4f7f\u90e8\u4efd\u677f\u5b50\u7684\u93b3\u5c64\u6c27\u5316\uff0c\u6700\u5f8c\u5f62\u6210\u710a\u63a5\u5f37\u5ea6\u4e0d\u8db3\u7684\u73fe\u8c61\u3002<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u9019\u88e1\u6709\u4e00\u7bc7ENIG\u7684\u9ed1\u588a\u76f8\u95dc\u7684\u6587\u7ae0\uff0c\u5efa\u8b70\u5927\u5bb6\u53ef\u4ee5\u53c3\u8003\u300a<\/span><a href=\"\/\/m.letratesoro.com\/2016\/09\/enig-black-pad\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: large;\">ENIG\u8868\u9762\u8655\u7406PCB\u710a\u588a\u7684\u5169\u5927\u6f5b\u5728\u554f\u984c(\u9ed1\u93b3\u8207\u5bcc\u78f7\u5c64)\u53ca\u9810\u9632\u63aa\u65bd<\/span><\/a><span style=\"font-size: large;\">\u300b<\/span><\/p>\n<h2><span style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4;\"><span style=\"font-weight: bold;\">\u4e94\u3001\u5f8c\u8a18<\/span><\/span><\/h2>\n<p align=\"center\"><span style=\"font-size: large;\"><img loading=\"lazy\" decoding=\"async\" title=\"ENIG\u6d78\u934d\u91d1\u539a\u5ea6\u7684\u908a\u7de3\u6548\u61c9\u793a\u610f\u5716\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2024\/ENIG-edge-effect.png\" alt=\"ENIG\u6d78\u934d\u91d1\u539a\u5ea6\u7684\u908a\u7de3\u6548\u61c9\u793a\u610f\u5716\" width=\"580\" height=\"345\" \/><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">\u4e5f\u662f\u7d93\u904e\u4e86\u8a31\u4e45\u6642\u9593\u4ee5\u5f8c\uff0c\u5de5\u4f5c\u718a\u624d\u77e5\u9053\uff0c\u6d78\u934d\u91d1\u5728\u6c89\u7a4d\u7684\u904e\u7a0b\u4e2d\uff0c\u5c3a\u5bf8\u8f03\u5c0f\u7684\u710a\u588a\u6703\u7522\u751f\u8f03\u9ad8\u7684\u5c40\u90e8\u96fb\u6d41\u5bc6\u5ea6\uff0c\u9019\u6703\u5c0e\u81f4\u91d1\u5c64\u5728\u8f03\u5c0f\u7684\u5340\u57df\u4e2d\u53ef\u4ee5\u6c89\u7a4d\u5f97\u66f4\u5feb\u4e14\u66f4\u539a\u3002\u76f8\u53cd\u5730\uff0c\u8f03\u5927\u7684\u710a\u588a\u9762\u7a4d\u6703\u6709\u8f03\u4f4e\u7684\u96fb\u6d41\u5bc6\u5ea6\uff0c\u56e0\u6b64\u91d1\u5c64\u7684\u6c89\u7a4d\u901f\u5ea6\u6703\u6bd4\u8f03\u6162\uff0c\u9019\u5c0e\u81f4\u539a\u5ea6\u76f8\u5c0d\u6bd4\u8f03\u8584\u3002\u9019\u7a2e\u6548\u61c9\u7a31\u4e4b\u70ba\u300c\u908a\u7de3\u6548\u61c9(Edge Effect)\u300d\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u540c\u4e00\u500b\u710a\u588a\u6216\u4e0d\u540c\u710a\u588a\u9593\u6709\u4e0d\u4e00\u81f4\u7684\u934d\u91d1\u539a\u5ea6\u5206\u4f48\uff0c\u9032\u800c\u5f71\u97ff\u710a\u63a5\u54c1\u8cea\u53ca\u53ef\u9760\u6027\u3002\u6240\u4ee5\uff0c\u5728\u505aENIG\u7684\u91d1\u5c64\u539a\u5ea6\u54c1\u8cea\u7ba1\u63a7\u6642\uff0c\u5efa\u8b70\u8981\u540c\u6642\u91cf\u6e2c\u6700\u5927\u8207\u6700\u5c0f\u710a\u588a\u7684\u91d1\u5c64\u539a\u5ea6\uff0c\u9019\u6a23\u624d\u80fd\u66f4\u6e96\u78ba\u5730\u53cd\u6620PCB\u6574\u9ad4\u7684\u934d\u5c64\u54c1\u8cea\uff0c\u907f\u514d\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u56e0\u70ba\u91d1\u5c64\u539a\u5ea6\u4e0d\u5747\u9020\u6210\u53ef\u9760\u6027\u554f\u984c\u3002<\/span><\/p>\n<hr \/>\n<h2><span style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4;\"><span style=\"font-weight: bold; color: #0000ff;\">YouTube\u5f71\u7247\uff1a\u7528\u6848\u4f8b\u8aaa\u660eENIG\u5370\u5237\u96fb\u8def\u677f\u7684\u91d1\u5c64\u539a\u5ea6\u54c1\u8cea\u662f\u5426\u5f71\u97ff\u96f6\u4ef6\u5f9ePCB\u6389\u843d?<\/span><\/span><\/h2>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/m5AfnrhiOQ0?si=T_iI-sD8YUwKbuuH\" width=\"580\" height=\"329\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2><span style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4;\"><span style=\"font-weight: bold; color: #0000ff;\">Podcast\uff1a\u7528\u6848\u4f8b\u8aaa\u660eENIG\u5370\u5237\u96fb\u8def\u677f\u7684\u91d1\u5c64\u539a\u5ea6\u54c1\u8cea\u662f\u5426\u5f71\u97ff\u96f6\u4ef6\u5f9ePCB\u6389\u843d?<\/span><\/span><\/h2>\n<p><iframe style=\"border-radius: 10px; width: 100%; overflow: hidden; max-width: 660px;\" src=\"https:\/\/embed.podcasts.apple.com\/tw\/podcast\/ep015-%E7%94%A8%E6%A1%88%E4%BE%8B%E8%AA%AA%E6%98%8Eenig%E5%8D%B0%E5%88%B7%E9%9B%BB%E8%B7%AF%E6%9D%BF%E7%9A%84%E9%87%91%E5%B1%A4%E5%8E%9A%E5%BA%A6%E5%93%81%E8%B3%AA%E6%98%AF%E5%90%A6%E5%BD%B1%E9%9F%BF%E9%9B%B6%E4%BB%B6%E5%BE%9Epcb%E6%8E%89%E8%90%BD\/id1737667580?i=1000670356328\" height=\"175\" frameborder=\"0\" sandbox=\"allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation\"><\/iframe> <iframe loading=\"lazy\" style=\"border-radius: 12px;\" src=\"https:\/\/open.spotify.com\/embed\/episode\/04MxGtVAYAmceQByIsP1d9?utm_source=generator\" width=\"100%\" height=\"152\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<hr \/>\n<p><span style=\"font-size: large;\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/span><\/p>\n<ul>\n<li><a href=\"\/\/m.letratesoro.com\/2011\/04\/connector-dropped\/\"><span style=\"font-size: large;\">\u9023\u63a5\u5668\u4f7f\u7528\u4e00\u6bb5\u6642\u9593\u5f8c\u6389\u843d\u554f\u984c\u63a2\u8a0e<\/span><\/a><\/li>\n<li><a href=\"\/\/m.letratesoro.com\/2012\/04\/au-role\/\"><span style=\"font-size: large;\">\u6d78\u91d1\u53ca\u96fb\u934d\u91d1\u5728\u96fb\u8def\u677f\u710a\u63a5\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272<\/span><\/a><\/li>\n<li><a href=\"\/\/m.letratesoro.com\/2011\/03\/bga-dropped\/\"><span style=\"font-size: large;\">\u5982\u4f55\u5224\u65b7BGA\u6389\u4ef6\u662fSMT\u5de5\u5ee0\u88fd\u7a0b\u6216\u662f\u8a2d\u8a08\u554f\u984c?<\/span><\/a><\/li>\n<li><a href=\"\/\/m.letratesoro.com\/2010\/11\/red-dye-penetration-test\/\"><span style=\"font-size: large;\">\u7528\u6ef2\u900f\u67d3\u7d05\u8a66\u9a57 (Red Dye Penetration Test)\u67e5\u770bBGA\u710a\u932b<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5de5\u4f5c\u718a\u9019\u6b21\u8981\u4f86\u8ddf\u5927\u5bb6\u4f86\u804a\u804aENIG\u8868\u9762\u8655\u7406\u7684PC 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