![](\"\/\/m.letratesoro.com\/wp-content\/uploads\/2023\/Non-Wet-Open-NWO01.png\")
<\/p>\n<\/p>\n
\u6700\u8fd1\u5e38\u6709\u7db2\u53cb\u8a62\u554fBGA\u5c01\u88ddIC\u78b0\u5230NWO\u554f\u984c\u8a72\u5982\u4f55\u8655\u7406\uff1f\u5176\u5be6\u4e00\u822c\u7684NWO(Non Wet Open)\u4e2d\u6587\u6211\u5011\u66ab\u6642\u7a31\u5b83\u70ba\u300c\u61f8\u7403\u7a7a\u710a\u300d\uff0c\u56e0\u70ba\u5b83\u7684\u73fe\u8c61\u770b\u8d77\u4f86\u5c31\u662f\u4e00\u9846\u932b\u7403\u865b\u9760\u5728PCB\u7684\u710a\u588a\u4e0a\uff0cNWO\u8207HIP\u985e\u4f3c\u5e7e\u4e4e\u90fd\u767c\u751f\u5728BGA\u5c01\u88ddIC\u7684\u908a\u7de3\u53ca\u89d2\u843d\uff0c\u800c\u5176\u539f\u56e0\u4e5f\u5927\u591a\u662f\u56e0\u70baBGA\u7684\u8f09\u677f(substrate)\u6216PCB\u6d41\u7d93\u56de\u710a(reflow)\u7210\u6642\u677f\u5b50\u6750\u6599\u4e0d\u8010\u9ad8\u6eab\u8b8a\u5f62\u6240\u81f4\u3002<\/font><\/p>\n NWO\u73fe\u8c61\u7684\u5177\u9ad4\u5448\u73fe\u5176\u5be6\u8207HIP(Head-In-Pillow\uff0c\u6795\u982d\u6548\u61c9)<\/a>\u4e5f\u6975\u70ba\u985e\u4f3c\uff0c\u53ea\u662f\u4e00\u500b\u5448\u73feHIP\u96d9\u7403\uff0c\u800cNWO\u5247\u53ea\u6709\u55ae\u7403\uff0c\u6216\u662f\u5c0f\u7403\u5c0f\u5230\u770b\u4e0d\u51fa\u7403\u578b\u3002<\/font><\/p>\n <\/p>\n \u9019NWO(Non Wet Open)\u767c\u751f\u7684\u53ef\u80fd\u539f\u56e0\u6709\u5f88\u591a\uff0c\u6bd4\u5982\u8aaa\u677f\u6750\u8b8a\u5f62\u3001\u710a\u588a\/\u710a\u76e4\u6c27\u5316\u3001\u6eab\u5ea6\u71b1\u80fd\u672a\u9054\u5230\u878d\u932b\u8981\u6c42\u3001\u9632\u710a\u5370\u5237\u504f\u79fb\u2026\u7b49\uff0c\u4e0d\u904e\u670980%\u4ee5\u4e0a\u7684\u554f\u984c\u5e7e\u4e4e\u90fd\u4f86\u81ea\u65bc\u677f\u6750\u8b8a\u5f62\u3002<\/font><\/p>\n \u53e6\u5916\uff0c\u5f9eNWO\u767c\u751f\u7684\u73fe\u8c61\u89c0\u5bdf\uff0c\u5176\u4e0d\u826f\u73fe\u8c61\u6216\u8a31\u6709\u6a5f\u6703\u53ef\u4ee5\u4f7f\u7528X-Ray\u6aa2\u67e5\u51fa\u4f86<\/a>\uff0c\u56e0\u70ba\u5370\u5237\u5728NWO\u710a\u588a\u4e0a\u7684\u932b\u818f\u7d93\u904e\u56de\u710a\u5f8c\u5e7e\u4e4e\u5168\u88abBGA\u7684\u932b\u7403\u7d66\u5438\u8d70\u4e86\uff0c\u6309\u7167\u9019\u7a2e\u908f\u8f2f\u4f86\u63a8\u8ad6\uff0c\u90a3\u9ebc\u767c\u751fNWO\u4f4d\u7f6e\u7684\u932b\u7403\u61c9\u8a72\u6703\u6bd4\u5176\u4ed6\u6b63\u5e38\u7684\u932b\u7403\u4f86\u5f97\u5927\u624d\u5c0d\uff0c\u6240\u4ee5\u6709\u6a5f\u6703\u7528X-Ray\u6aa2\u67e5\u51fa\u4f86\uff0c\u53ea\u662f\u5225\u592a\u9ad8\u8208\uff0c\u56e0\u70ba\u4f60\u4e0d\u4e00\u5b9a\u770b\u5f97\u51fa\u4f86\uff0c\u5efa\u8b70\u627e\u6709\u7d93\u9a57\u7684\u5de5\u7a0b\u5e2b\u4e00\u8d77\u6aa2\u67e5\u5427\u3002<\/font><\/p>\n \u96fb\u8def\u677f\u5728\u6d41\u7d93\u56de\u710a\u7210\u7684\u6046\u6eab\u6d78\u6ce1\u5340(soak zone)\u6642\uff0c\u96fb\u8def\u677f\u6703\u56e0\u70ba\u53d7\u71b1\u800c\u958b\u59cb\u6162\u6162\u5730\u5f4e\u66f2\u8b8a\u5f62\uff0c\u56e0\u70ba\u4e00\u822c\u96fb\u8def\u677f\u5927\u6982\u53ea\u6703\u9078\u7528Tg150\uff08<\/font>Tg\u70ba\u73bb\u7483\u8f49\u79fb\u6eab\u5ea6<\/font><\/a>\uff09<\/font><\/font>\u5de6\u53f3\u7684\u677f\u6750\u4f86\u88fd\u4f5c\u4ee5\u7bc0\u7701\u6210\u672c\uff0c\u96a8\u8457\u56de\u710a\u7210\u5167\u7684\u6eab\u5ea6\u8d8a\u4f86\u8d8a\u9ad8\uff0cPCB\u7684\u8b8a\u5f62\u6703\u8d8a\u4f86\u8d8a\u56b4\u91cd\uff0c\u56e0\u70ba\u7121\u925b\u56de\u710a\u7684\u6700\u9ad8\u6eab\u6703\u9ad8\u9054250\u02daC\u3002\u53e6\u5916\uff0c\u677f\u6750\u539a\u5ea6\u8d8a\u8584\u53ca\u6240\u8ca0\u8f09\u7684\u96f6\u4ef6\u91cd\u91cf\u8d8a\u91cd\u6642\uff0c\u5176\u8b8a\u5f62\u91cf\u4e5f\u6703\u56e0\u70ba\u91cd\u529b\u800c\u8d8a\u52a0\u660e\u986f\u3002<\/font><\/p>\n \u6709\u4e9b\u539f\u672c\u710a\u63a5\u5728PCB\u710a\u588a\u4e0a\u7684\u932b\u818f\u6703\u9ecf\u5728BGA\u7684\u932b\u7403\u4e0a\uff0c\u96a8\u8457\u6eab\u5ea6\u5728\u56de\u710a\u7210\u5167\u6f38\u6f38\u5347\u9ad8\uff0cBGA\u7684\u932b\u7403\u8207\u96fb\u8def\u677f\u9593\u7a7a\u9699\u8d8a\u4f86\u8d8a\u5927\uff0c\u932b\u818f\u6703\u6f38\u6f38\u5730\u88ab\u5e36\u5f80\u932b\u7403\u7684\u65b9\u5411\uff0c\u5230\u6700\u5f8c\u5168\u90e8\u9ecf\u5728BGA\u7684\u932b\u7403\u4e0a\uff0c\u7576\u7210\u6eab\u5230\u9054\u878d\u932b\u6eab\u5ea6\u6642\uff0cBGA\u7684\u932b\u7403\u8207\u96fb\u8def\u677f\u710a\u588a\u9593\u7684\u7a7a\u9699\u4e5f\u4f86\u5230\u4e86\u6700\u5927\uff0c\u4e5f\u5c31\u662f\u8aaa\u7576\u932b\u7403\u8207\u932b\u818f\u5b8c\u5168\u7194\u878d\u6642\u4e26\u672a\u63a5\u89f8\u5230\u96fb\u8def\u677f\u7684\u710a\u588a\uff0c\u76f4\u5230\u56de\u710a\u7210\u7684\u6eab\u5ea6\u518d\u6b21\u56de\u5230\u710a\u932b\u7684\u7194\u9ede\u524d\u90fd\u672a\u80fd\u63a5\u89f8\u5230\u710a\u588a\u3002<\/font><\/font><\/p>\n \u7576\u56de\u710a\u7210\u958b\u59cb\u964d\u6eab\u5230\u4f4e\u65bc\u710a\u932b\u7684\u7194\u9ede\u4e4b\u5f8c\uff0c\u96fb\u8def\u677f\u4e5f\u9010\u6f38\u5f9e\u5f4e\u66f2\u8b8a\u5f62\u4e2d\u6162\u6162\u6062\u5fa9\u5230\u539f\u59cb\u72c0\u614b\uff08\u4e8b\u5be6\u4e0a\u6709\u4e9b\u72c0\u6cc1\u6839\u672c\u56de\u4e0d\u4f86\uff09\uff0c\u4f46\u9019\u6642\u5019\u6240\u6709\u6cbe\u9644\u5728BGA\u932b\u7403\u4e0a\u7684\u932b\u818f\u65e9\u5c31\u5df2\u7d93\u8207BGA\u7684\u932b\u7403\u878d\u70ba\u4e86\u4e00\u9ad4\uff0c\u51b7\u537b\u5f8c\u518d\u8207\u710a\u588a\u63a5\u89f8\u6642\u5c31\u53ea\u6703\u865b\u9760\u5728\u96fb\u8def\u677f\u7684\u710a\u588a\u4e0a\u800c\u5df2\uff0c\u5169\u8005\u4e26\u672a\u710a\u63a5\u5728\u4e00\u8d77\uff0c\u7576\u677f\u5b50\u56e0\u70ba\u67d0\u4e9b\u60c5\u6cc1\u518d\u767c\u751f\u7a0d\u5fae\u8b8a\u5f62\uff0c\u5c31\u6703\u5f62\u6210\u958b\u8def\uff0c\u9019\u5927\u6982\u5c31\u662f\u96fb\u8def\u677f\u710a\u588a\u4e0a\u7121\u932bNWO\u7684\u73fe\u8c61\u3002<\/font><\/font><\/p>\n \u4e0a\u5716\u5c07NWO(Non-Wet-Open)\u8207HIP(Head-In-Pillow)\u6216HoP(Head-on-Pillow)\u5728SMT\u7684Reflow\u6eab\u5ea6\u66f2\u7dda\u4e0b\u5f62\u6210\u7684\u539f\u56e0\u7a0d\u5fae\u505a\u4e86\u89e3\u91cb\uff0c\u57fa\u672c\u4e0a\u5169\u8005\u90fd\u662f\u56e0\u70ba\u677f\u6750\u8b8a\u5f62\u6240\u81f4\uff0c\u53ea\u662fHIP\u7684\u932b\u818f\u6703\u4fdd\u7559\u5728\u96fb\u8def\u677f\u7684\u710a\u588a\u4e0a\uff0c\u4f46NWO\u5247\u5b8c\u5168\u8f49\u79fb\u5230\u4e86\u932b\u7403\u3002<\/font><\/p>\n \u89e3\u6c7a\u65b9\u6cd5\uff1a<\/font><\/strong>\u5176\u5be6\u4e0d\u8ad6\u4f60\u60f3\u89e3\u6c7aHIP\u6216NWO\uff0c\u5176\u65b9\u6cd5\u4e0d\u5916\u4e4e\u964d\u4f4e\u677f\u5f4e\u677f\u7ff9\u7684\u767c\u751f\u7387\u8207\u589e\u52a0BGA\u710a\u588a\u7684\u932b\u818f\u91cf\u5169\u7a2e(\u6b63\u78ba\u8aaa\u6cd5\u61c9\u8a72\u662f\u589e\u52a0\u932b\u818f\u7684\u9ad8\u5ea6)\u3002\u76ee\u524d\u96d6\u7136\u6709\u5c0d\u7b56\u4f46\u537b\u4ecd\u7121\u6cd5100\uff05\u89e3\u6c7a\uff0c\u6216\u662f\u6295\u8cc7\u8207\u6536\u7a6b\u4e0d\u6210\u6b63\u6bd4\uff0c\u6240\u4ee5\u5f97\u81ea\u5df1\u5224\u65b7\u8981\u5982\u5982\u4f55\u505a\u624d\u662f\u6700\u6709\u6548\u964d\u4f4e\u5176\u4e0d\u826f\u7387\u7684\u65b9\u6848\u3002<\/font><\/p>\n \u66f4\u591a\u95b1\u8b80\uff1a<\/font> \u4f9d\u64da\u6587\u7ae0\u524d\u9762\u7684\u89e3\u8aaa\uff0c\u5176\u5be6NWO\u7684\u73fe\u8c61\u5c31\u662f\u710a\u588a\u4e0a\u6c92\u6709\u5403\u5230\u932b\uff0c\u6240\u4ee5\uff0c\u5982\u679c\u710a\u588a\u51fa\u73fe\u4e86\u6c27\u5316\uff0c\u5c31\u7b97PCB\u6c92\u6709\u56e0\u70ba\u9ad8\u6eab\u800c\u767c\u751f\u8b8a\u5f62\u4e5f\u540c\u6a23\u6703\u9020\u6210Non-Wet\u73fe\u8c61\u3002<\/font><\/p>\n \u89e3\u6c7a\u65b9\u6cd5\uff1a\u5982\u679c\u662f\u710a\u588a\u6c27\u5316\uff0c\u7576\u7136\u5c31\u5f97\u8655\u7406PCB\u56c9\uff01\u5982\u679cPCB\u7684\u8868\u9762\u8655\u7406\u70baENIG\uff0c\u5c31\u9700\u8981\u7279\u5225\u6ce8\u610f\u6d78\u91d1\u7684\u539a\u5ea6\uff0c\u8f03\u8584\u7684\u91d1\u539a\uff08\u5c0f\u65bc1.0\u00b5"\uff09\uff0c\u5b58\u653e\u6642\u53ef\u80fd\u6703\u5bb9\u6613\u7522\u751f\u6c27\u5316\u554f\u984c\u3002\u82e5\u8868\u9762\u8655\u7406\u70baOSP\uff0c\u5efa\u8b70\u5728\u7b2c\u4e00\u6b21\u56de\u710a\u5b8c\u6210\u5f8c\u8981\u5118\u5feb\u9032\u884c\u7b2c\u4e8c\u6b21\u56de\u710a\u3002<\/font><\/p>\n \u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>\u96f6\u4ef6\u6389\u843d\u8207\u96fb\u8def\u677f\u934d\u91d1\u539a\u5ea6\u7684\u95dc\u4fc2<\/font><\/a><\/p>\n \u53e6\u4e00\u500b\u8207PCB\u8868\u9762\u8655\u7406\u6709\u95dc\u7684\u662fHASL\uff0c\u5982\u679c\u5674\u932b\u539a\u5ea6\u4e0d\u8db3\uff0c\u904e\u7b2c\u4e8c\u9762\u56de\u710a\u7210\u6642\u53ef\u80fd\u6703\u56e0\u70ba\u5674\u932b\u5df2\u7d93\u5927\u91cf\u8207\u5e95\u9285\u5f62\u6210IMC\uff0c\u800c\u7121\u6cd5\u5728\u4e8c\u6b21\u56de\u710a\u6642\u5f62\u6210\u826f\u597d\u7684\u6f64\u6fd5\u3002<\/font><\/p>\n \u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>\u7121\u925b\u5674\u932b\u677f(HASL)\u4e0a\u932b\u4e0d\u826f\u539f\u56e0(\u8cc7\u6599\u6536\u96c6)<\/font><\/a><\/p>\n<\/blockquote>\n \u53e6\u5916\u4e00\u500b\u9020\u6210NWO\u7684\u539f\u56e0\u662f\u710a\u588a\u7684\u6eab\u5ea6\u7121\u6cd5\u6709\u6548\u9054\u5230\u878d\u932b\u7684\u8981\u6c42\uff0c\u9019\u7a2e\u73fe\u8c61\u901a\u5e38\u767c\u751f\u5728BGA\u4e2d\u9593\u7684\u932b\u7403\u90e8\u4efd\uff0c\u6216\u662f\u9023\u63a5\u6709\u5927\u7247\u9285\u7b94\u7684\u63a5\u5730\u710a\u588a\u3002<\/font><\/p>\n \u89e3\u6c7a\u65b9\u6cd5\uff1a\u4e00\u822c\u7684\u5efa\u8b70\u6703\u5148\u8abf\u6574\u56de\u710a\u7210\u6eab\u7684\u66f2\u7dda\u4ee5\u5f97\u5230\u6700\u4f73\u5316\uff0c\u9019\u6a23\u4e5f\u662f\u6700\u4fbf\u5b9c\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u6046\u6eab\u6d78\u6ce1\u5340(soak zone)\u7684\u6642\u9593\uff0c\u8b93\u6240\u6709\u7684\u710a\u588a\u90fd\u53ef\u4ee5\u9054\u5230\u4e00\u5b9a\u7684\u6eab\u5ea6\u5f8c\u624d\u9032\u5165\u56de\u710a\u5340(reflow zone)\u3002<\/font><\/p>\n \u53e6\u5916\uff0c\u5c0d\u65bc\u9023\u63a5\u5230\u5927\u9762\u7a4d\u9285\u7b94\u7684\u710a\u588a<\/font>\u5efa\u8b70\u8981\u8b8a\u66f4\u4f48\u7dda\u589e\u52a0\u3010\u71b1\u963b\u710a\u588a\/\u9650\u71b1\u710a\u588a(thermal relief)<\/a>\u3011\u7684\u8a2d\u8a08\uff0c\u4ee5\u6c42\u6709\u6548\u964d\u4f4e\u5927\u90e8\u5206\u71b1\u80fd\u88ab\u5927\u9762\u7a4d\u9285\u7b94\u5438\u8d70\u7684\u6a5f\u6703\u3002<\/font><\/p>\n \u66f4\u591a\u95b1\u8b80\uff1a \u5ef6\u4f38\u95b1\u8b80\uff1a<\/font> <\/p>\n BGA\u5207\u7247\u5f8c\u5982\u4f55\u5224\u65b7\u710a\u63a5\u54c1\u8cea<\/font><\/a> \u6700\u8fd1\u5e38\u6709\u7db2\u53cb\u8a62\u554fBGA\u5c01\u88ddIC\u78b0\u5230NWO\u554f\u984c\u8a72\u5982 …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,22,3,4],"tags":[47,151],"aioseo_notices":[],"views":26702,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/5042"}],"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=5042"}],"version-history":[{"count":13,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/5042\/revisions"}],"predecessor-version":[{"id":11119,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/5042\/revisions\/11119"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=5042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=5042"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=5042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"BGA-Non-Wet-Open\"](\"\/\/m.letratesoro.com\/wp-content\/uploads\/BGA-Non-Wet-Open.jpg\" "\\"BGA-Non-Wet-Open\\"")
<\/font><\/p>\nNWO\u767c\u751f\u539f\u56e0\uff1a\u677f\u6750\u8b8a\u5f62<\/font><\/font><\/h2>\n
\n
![\"\u4e0a\u5716\u5c07NWO(Non-Wet-Open)\u8207HIP(Head-In-Pillow)\u6216HoP(Head-of-Pillow)\u5728SMT\u7684Reflow\u6eab\u5ea6\u66f2\u7dda\u4e0b\u5f62\u6210\u7684\u539f\u56e0\u7a0d\u5fae\u505a\u4e86\u89e3\u91cb\uff0c\u57fa\u677f\u4e0a\u5169\u8005\u90fd\u662f\u56e0\u70ba\u677f\u6750\u8b8a\u5f62\u6240\u81f4\uff0c\u53ea\u662fHIP\u7684\u932b\u818f\u7559\u5728\u96fb\u8def\u677f\u7684\u710a\u588a\u4e0a\uff0c\u4f46NWO\u5247\u5b8c\u5168\u8f49\u79fb\u5230\u4e86\u932b\u7403\u3002\"](\"\/\/m.letratesoro.com\/wp-content\/uploads\/Forming-SMT-reflow-defects-HIP-HoP-NWO-2.png\" "\\"\u4e0a\u5716\u5c07NWO(Non-Wet-Open)\u8207HIP(Head-In-Pillow)\u6216HoP(Head-of-Pillow)\u5728SMT\u7684Reflow\u6eab\u5ea6\u66f2\u7dda\u4e0b\u5f62\u6210\u7684\u539f\u56e0\u7a0d\u5fae\u505a\u4e86\u89e3\u91cb\uff0c\u57fa\u677f\u4e0a\u5169\u8005\u90fd\u662f\u56e0\u70ba\u677f\u6750\u8b8a\u5f62\u6240\u81f4\uff0c\u53ea\u662fHIP\u7684\u932b\u818f\u7559\u5728\u96fb\u8def\u677f\u7684\u710a\u588a\u4e0a\uff0c\u4f46NWO\u5247\u5b8c\u5168\u8f49\u79fb\u5230\u4e86\u932b\u7403\u3002\\"")
<\/p>\n
\u677f\u5f4e\u677f\u7ff9\u767c\u751f\u7684\u539f\u56e0\u8207\u9632\u6b62\u7684\u65b9\u6cd5<\/font><\/a>
\u589e\u52a0\u932b\u818f\u91cf\u53ef\u4ee5\u6539\u5584BGA\u710a\u63a5\u4e0d\u826f\uff1f<\/font><\/a>
\u5982\u4f55\u89e3\u6c7aBGA\u932b\u7403\u7684HIP(Head-In-Pillow)\u865b\u710a\u554f\u984c<\/font><\/a><\/p>\n<\/blockquote>\nNWO\u767c\u751f\u539f\u56e0\uff1a\u710a\u588a\/\u710a\u76e4\u6c27\u5316<\/font><\/h2>\n
\n
NWO\u767c\u751f\u539f\u56e0\uff1a\u710a\u588a\u6eab\u5ea6\u71b1\u80fd\u672a\u9054\u5230\u878d\u932b\u8981\u6c42<\/font><\/font><\/h2>\n
\n
\n
BGA\u4e2d\u9593\u7684\u4f4d\u7f6e<\/font><\/em><\/strong>\uff0c\u5c24\u5176\u932b\u7403\u9846\u6578\u8f03\u591a\u7684\u5927\u578bBGA\u5c01\u88dd\uff0c\u5176\u5e95\u4e0b\u710a\u588a\u7684\u5347\u6eab\u56e0\u70ba\u53d7\u5230\u672c\u9ad4\u7684\u963b\u9694\uff0c\u6240\u4ee5\u53d7\u71b1\u6607\u6eab\u6703\u5f9e\u6700\u5916\u570d\u7684\u710a\u588a\u958b\u59cb\u5f80\u5167\u5ef6\u4f38\uff0c\u5982\u679c\u56de\u710a\u6eab\u5ea6\u66f2\u7dda\u8abf\u6574\u7684\u4e0d\u597d\uff0c\u5c31\u6709\u53ef\u80fd\u9020\u6210BGA\u4e2d\u9593\u5340\u57df\u7684\u710a\u588a\u672a\u53d7\u71b1\u5b8c\u5168\u5c31\u958b\u59cb\u964d\u6eab\uff0c\u4e5f\u5c31\u662f\u6eab\u5ea6\u672a\u9054\u5230\u8981\u6c42\u5c31\u958b\u59cb\u964d\u6eab\uff0c\u4ee5\u81f4\u5f62\u6210NWO\u7684\u60c5\u5f62\u3002\u9019\u901a\u5e38\u767c\u751f\u5728RTS\u56de\u710a\u6eab\u5ea6\u66f2\u7dda\u3002<\/font><\/div>\n<\/li>\n\u710a\u588a\u9023\u63a5\u5927\u9762\u7a4d\u57fa\u5730\u9285\u7b94<\/font><\/em><\/strong>\u6703\u62c9\u4f4e\u710a\u588a\u6eab\u5ea6\u4e0a\u5347\u7684\u901f\u5ea6\uff0c\u56e0\u70ba\u5927\u90e8\u5206\u7684\u71b1\u80fd\u90fd\u88ab\u63a5\u5730\u9285\u7b94\u7d66\u5438\u8d70\u4e86\uff0c\u7576\u5176\u4ed6\u710a\u588a\u5df2\u7d93\u9054\u5230\u4e86\u878d\u932b\u7684\u6eab\u5ea6\u6642\uff0c\u9019\u4e9b\u9023\u63a5\u4e86\u5927\u9762\u7a4d\u9285\u7b94\u7684\u710a\u588a\u537b\u9084\u672a\u9054\u80fd\u5230\u8a72\u6709\u7684\u6eab\u5ea6\uff0c\u65bc\u662f\u710a\u588a\u4e0a\u7684\u932b\u818f\u5c31\u6703\u88abBGA\u4e0a\u6eab\u5ea6\u6bd4\u8f03\u9ad8\u7684\u932b\u7403\u7d66\u6436\u8d70\uff0c<\/font>\u4e00\u65e6\u56de\u710a\u7210\u7684\u6eab\u5ea6\u958b\u59cb\u4e0b\u964d\uff0c\u5c31\u6703\u5f62\u6210NWO\u7684\u73fe\u8c61\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n
\u56de\u6d41\u710a\u7684\u6eab\u5ea6\u66f2\u7dda Reflow Profile<\/a>
\u56de\u6d41\u710a\u7684\u7210\u6eab\u66f2\u7dda\u61c9\u8a72\u4f7f\u7528RSS(\u99ac\u978d)\u578b?\u9084\u662fRTS(\u659c\u6607)\u578b?<\/a><\/font><\/p>\n<\/blockquote>\n
\n
BGA\u932b\u7403\u7f3a\u9ede\u7684\u5e7e\u7a2e\u6aa2\u67e5\u65b9\u6cd5<\/font><\/a>
BGA\u540c\u6642\u7a7a\u710a\u53ca\u77ed\u8def\u53ef\u80fd\u7684\u539f\u56e0<\/font><\/a>
\u5982\u4f55\u5206\u6790\u5e02\u5834\u8fd4\u4fee\u7684\u96fb\u5b50\u4e0d\u826f\u54c1\u53caBGA\u4e0d\u826f<\/font><\/a>
\u8a62\u554f\u5de5\u7a0b\u554f\u984c\uff0c\u8acb\u63d0\u4f9b\u8db3\u5920\u7684\u8cc7\u8a0a\u4ee5\u5229\u6709\u6548\u56de\u7b54<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"