{"id":734,"date":"2010-11-19T16:31:47","date_gmt":"2010-11-19T08:31:47","guid":{"rendered":"\/\/m.letratesoro.com\/2010\/11\/sir-measurement-for-pcb-2\/"},"modified":"2020-05-18T16:17:13","modified_gmt":"2020-05-18T08:17:13","slug":"sir-measurement-for-pcb-2","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2010\/11\/sir-measurement-for-pcb-2\/","title":{"rendered":"\u96fb\u8def\u677f\u932b\u818f\u7684\u8868\u9762\u7d55\u7de3\u963b\u6297(SIR)\u8207\u722c\u932b\u80fd\u529b\u63a2\u8a0e"},"content":{"rendered":"<p align=\"justify\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"\u96fb\u8def\u677f\u932b\u818f\u7684\u8868\u9762\u7d55\u7de3\u963b\u6297(SIR)\u8207\u722c\u932b\u80fd\u529b\u63a2\u8a0e\" alt=\"\u96fb\u8def\u677f\u932b\u818f\u7684\u8868\u9762\u7d55\u7de3\u963b\u6297(SIR)\u8207\u722c\u932b\u80fd\u529b\u63a2\u8a0e\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/Solder_paste_SIR_test_board.jpg\" width=\"580\" height=\"387\" \/>\u524d\u4e00\u7bc7\u6587\u7ae0\u6211\u5011\u8ac7\u5230\u5982\u4f55\u91cf\u6e2c<a href=\"\/\/m.letratesoro.com\/2010\/11\/sir-measurement-for-pcb\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u96fb\u8def\u677f\u7684\u8868\u9762\u7d55\u7de3\u96fb\u963b(SIR)<\/a>\uff0c\u5728\u7d93\u904e\u5be6\u969b\u6e2c\u8a66\u5f8c\uff0c\u767c\u73fe\u5982\u679c\u932b\u818f\u7684SIR\u503c\u8868\u73fe\u8d8a\u597d\uff0c\u5247\u5176\u932b\u818f\u7684\u722c\u932b\u80fd\u529b\u5c31\u6703\u8d8a\u5dee\uff0c\u53e6\u5916\u4e5f\u8f03\u6709\u6a5f\u6703\u9020\u6210<a title=\"\u96fb\u8def\u677f\u4e0a\u5e38\u898b\u7684\u710a\u932b\u7f3a\u9ede\u4e2d\u82f1\u6587\u5c0d\u7167\u8207\u89e3\u91cb\" href=\"\/\/m.letratesoro.com\/2011\/02\/soldering-defect-symptom\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7a7a\u710a\u3001\u5047\u710a(Non-wetting)<\/a>\u7b49\u7f3a\u9ede\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4e0b\u9762\u6709\u5169\u5f35\u7167\u7247\uff0c\u4e00\u7247\u70baSIR\u503c\u6bd4\u8f03\u9ad8\u7684\u677f\u5b50\uff0c\u5f88\u660e\u986f\u7684\u53ef\u770b\u51fa\u6709\u9732\u9285\u7684\u73fe\u8c61\uff1b\u53e6\u5916\u4e00\u7247\u677f\u5b50\u7684SIR\u503c\u96d6\u7136\u6bd4\u8f03\u5dee\uff0c\u4f46\u5403\u932b\u6548\u679c\u5c31\u5f88\u597d\uff0c\u53ef\u4ee5\u660e\u986f\u5730\u898b\u5230\u6709<a title=\"\u52a9\u710a\u5291\u7684\u7a2e\u985e\u89e3\u8aaa\uff0c\u96fb\u8def\u677f\u710a\u63a5\u5f8c\u70ba\u4f55\u8981\u6c34\u6d17\uff1f\u6c34\u6d17\u88fd\u7a0b\u3001\u514d\u6d17\u88fd\u7a0b\u6709\u4f55\u5dee\u7570\uff1f\" href=\"\/\/m.letratesoro.com\/2018\/09\/clean-non-clean-flux\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u52a9\u710a\u5291<\/a>\u6b98\u7559\u5728\u677f\u5b50\u4e0a\u7684\u75d5\u8de1\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u56e0\u6240\u5be6\u9a57\u7684SIR\u6e2c\u8a66\u677f\u7686\u70ba\u88f8\u9285\u677f\uff0c\u6c92\u6709\u505a\u4efb\u4f55\u7684\u8868\u9762\u8655\u7406\uff0c\u6240\u4ee5\u722c\u932b\u6548\u679c\u6703\u6bd4\u8f03\u5dee\uff0c\u4f46\u9019\u6b63\u597d\u53ef\u4ee5\u62ff\u4f86\u5224\u65b7\u932b\u818f\u52a9\u710a\u5291\u7684\u6e05\u6f54\u80fd\u529b\uff0c\u6e05\u6f54\u80fd\u529b\u597d\u7684\u932b\u818f\u722c\u932b\u6548\u679c\u6703\u6bd4\u8f03\u597d\uff0c\u4e0d\u904e\u76f8\u5c0d\u7684SIR\u503c\u4e5f\u6bd4\u8f03\u5dee\u3002<\/font><\/p>\n<p><!--more--><\/p>\n<p align=\"justify\"><font color=\"#0000ff\" size=\"5\"><strong><em>\u5982\u679c\u60f3\u4f7f\u7528\u9ad8SIR\u503c\u7684\u932b\u818f\u53c8\u60f3\u5f97\u5230\u597d\u7684\u5403\u932b\u6548\u679c\uff0c\u5247\u53ef\u4ee5\u53c3\u8003\u4e0b\u9762\u7684\u65b9\u6cd5\uff1a<\/em><\/strong><\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><a title=\"SMT\u56de\u710a\u7210\u52a0\u6c2e\u6c23(N2)\u7684\u512a\u7f3a\u9ede\u63a2\u8a0e\" href=\"\/\/m.letratesoro.com\/2018\/08\/n2-reflow\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u4f7f\u7528\u6c2e\u6c23(N<sub>2<\/sub>)\u56de\u6d41\u710a<\/a>\uff0c\u589e\u52a0\u56de\u710a\u7684\u80fd\u529b\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u4f7f\u7528\u934d\u5168\u932b\u677f\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u9810\u5148\u6e05\u6f54\u96fb\u8def\u677f\u7684\u8868\u9762\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<p align=\"justify\"><font size=\"3\"><font size=\"4\">(\u2193\u7d93\u904e168\u5c0f\u6642\u7684\u9ad8\u6eab\u9ad8\u6fd5\u74b0\u5883\u5be6\u9a57\u5f8c\uff0c\u6b64\u932b\u818f\u7684\u6700\u4f4eSIR\u9084\u53ef\u9054\u5230500,000,000 ohms\uff0c\u53d6LOG10\u70ba10<sup>8.70<\/sup>\uff0c\u4f46\u662f\u53ef\u4ee5\u770b\u5230\u710a\u932b\u7684\u908a\u4e0a\u9084\u6709\u672a\u5403\u932b\u7684\u9732\u9285\uff0c\u8868\u793a\u5176\u5403\u932b\u72c0\u6cc1\u6bd4\u8f03\u5dee)<\/font>&#160; <br \/><\/font><img loading=\"lazy\" decoding=\"async\" title=\"\u7d93\u904e168\u5c0f\u6642\u7684\u9ad8\u6eab\u9ad8\u6fd5\u74b0\u5883\u5be6\u9a57\u5f8c\uff0c\u6b64\u932b\u818f\u7684\u6700\u4f4eSIR\u9084\u53ef\u9054\u5230500,000,000 ohms\uff0c\u53d6LOG10\u70ba108.70\uff0c\u4f46\u662f\u53ef\u4ee5\u770b\u5230\u710a\u932b\u7684\u908a\u4e0a\u9084\u6709\u672a\u5403\u932b\u7684\u9732\u9285\uff0c\u8868\u793a\u5176\u5403\u932b\u72c0\u6cc1\u6bd4\u8f03\u5dee\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"\u7d93\u904e168\u5c0f\u6642\u7684\u9ad8\u6eab\u9ad8\u6fd5\u74b0\u5883\u5be6\u9a57\u5f8c\uff0c\u6b64\u932b\u818f\u7684\u6700\u4f4eSIR\u9084\u53ef\u9054\u5230500,000,000 ohms\uff0c\u53d6LOG10\u70ba108.70\uff0c\u4f46\u662f\u53ef\u4ee5\u770b\u5230\u710a\u932b\u7684\u908a\u4e0a\u9084\u6709\u672a\u5403\u932b\u7684\u9732\u9285\uff0c\u8868\u793a\u5176\u5403\u932b\u72c0\u6cc1\u6bd4\u8f03\u5dee\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/SIR_soldering01.jpg\" width=\"484\" height=\"364\" \/><\/p>\n<p align=\"justify\"><font size=\"3\"><font size=\"4\">(\u2193\u7d93\u904e168\u5c0f\u6642\u7684\u9ad8\u6eab\u9ad8\u6fd5\u74b0\u5883\u5be6\u9a57\u5f8c\uff0c\u6b64\u932b\u818f\u7684SIR\u6700\u4f4e\u9084\u53ef\u9054\u5230150,000,000 ohms\uff0c\u53d6LOG10\u70ba10<sup>8.176<\/sup>\uff0c\u6b64\u932b\u818f\u7684SIR\u96d6\u7136\u6bd4\u8f03\u4f4e\uff0c\u4f46\u662f\u5403\u932b\u72c0\u6cc1\u660e\u986f\u597d\u5f88\u591a\uff0c\u53ea\u662f\u52a9\u710a\u5291\u660e\u986f\u6b98\u7559)<\/font>&#160; <\/font>    <br \/><img loading=\"lazy\" decoding=\"async\" title=\"\u7d93\u904e168\u5c0f\u6642\u7684\u9ad8\u6eab\u9ad8\u6fd5\u74b0\u5883\u5be6\u9a57\u5f8c\uff0c\u6b64\u932b\u818f\u7684SIR\u6700\u4f4e\u9084\u53ef\u9054\u5230150,000,000 ohms\uff0c\u53d6LOG10\u70ba108.176\uff0c\u6b64\u932b\u818f\u7684SIR\u96d6\u7136\u6bd4\u8f03\u4f4e\uff0c\u4f46\u662f\u5403\u932b\u72c0\u6cc1\u660e\u986f\u597d\u5f88\u591a\uff0c\u53ea\u662f\u52a9\u710a\u5291\u660e\u986f\u6b98\u7559\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"\u7d93\u904e168\u5c0f\u6642\u7684\u9ad8\u6eab\u9ad8\u6fd5\u74b0\u5883\u5be6\u9a57\u5f8c\uff0c\u6b64\u932b\u818f\u7684SIR\u6700\u4f4e\u9084\u53ef\u9054\u5230150,000,000 ohms\uff0c\u53d6LOG10\u70ba108.176\uff0c\u6b64\u932b\u818f\u7684SIR\u96d6\u7136\u6bd4\u8f03\u4f4e\uff0c\u4f46\u662f\u5403\u932b\u72c0\u6cc1\u660e\u986f\u597d\u5f88\u591a\uff0c\u53ea\u662f\u52a9\u710a\u5291\u660e\u986f\u6b98\u7559\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/11\/SIR_soldering02.jpg\" width=\"484\" height=\"364\" \/><\/p>\n<hr \/>\n<p><font size=\"4\">\u76f8\u95dc\u95b1\u8b80\uff1a<\/font>   <br \/><a href=\"\/\/m.letratesoro.com\/2010\/11\/sir-measurement-for-pcb\/\"><font size=\"4\">\u96fb\u8def\u677f\u7684\u8868\u9762\u7d55\u7de3\u96fb\u963b(SIR)\u91cf\u6e2c<\/font><\/a>   <br \/><a href=\"\/\/m.letratesoro.com\/2010\/07\/reflow-profile\/\"><font size=\"4\">SMT\u56de\u6d41\u710a\u7684\u6eab\u5ea6\u66f2\u7dda(Reflow Profile)\u89e3\u8aaa\u8207\u6ce8\u610f\u4e8b\u9805<\/font><\/a>   <br \/><a href=\"\/\/m.letratesoro.com\/2010\/11\/solder-paste-selection\/\"><font size=\"4\">\u5982\u4f55\u6311\u9078\u4e00\u652f\u9069\u5408\u81ea\u5df1\u516c\u53f8\u7522\u54c1\u7684\u932b\u818f (Solder paste selection)<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u4e00\u7bc7\u6587\u7ae0\u6211\u5011\u8ac7\u5230\u5982\u4f55\u91cf\u6e2c\u96fb\u8def\u677f\u7684\u8868\u9762\u7d55\u7de3\u96fb\u963b( &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[171,127],"aioseo_notices":[],"views":25907,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/734"}],"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=734"}],"version-history":[{"count":4,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/734\/revisions"}],"predecessor-version":[{"id":9021,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/734\/revisions\/9021"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=734"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}