{"id":10419,"date":"2022-11-09T08:23:00","date_gmt":"2022-11-09T00:23:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=10419"},"modified":"2022-11-09T09:55:15","modified_gmt":"2022-11-09T01:55:15","slug":"smt-reflow-profile-drift","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2022\/11\/smt-reflow-profile-drift\/","title":{"rendered":"SMT\u56de\u710a\u6eab\u5ea6\u66f2\u7dda\u4e2d\u56de\u710a\u5340\u524d\u5f8c\u7194\u9ede\u9644\u8fd1\u6eab\u5ea6\u6703\u6709\u77ed\u66ab\u505c\u9813\u5e73\u79fb\u6216\u62ac\u5347\u662f\u4ec0\u9ebc\u539f\u56e0\uff1f"},"content":{"rendered":"<p><font size=\"4\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2022\/10\/SMT-reflow-profile-drift01.png\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u6211\u5011\u5728\u88fd\u4f5cSMT\u7684\u56de\u710a\u6eab\u5ea6\u6642\u9593\u66f2\u7dda(reflow 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size=\"4\">\u53ea\u662f\uff0c\u9019\u9ebc\u4e00\u4f86\u5c31\u6703\u767c\u751f\u4e00\u500b\u5927\u5bb6\u90fd\u770b\u5230\u4f46\u4e0d\u4e00\u5b9a\u6ce8\u610f\u5230\u7684\u554f\u984c\uff0c\u5c31\u662f\u91cf\u6e2c\u540c\u6a23\u4f7f\u7528SAC305\u932b\u818f\u88fd\u7a0b\u7684\u6eab\u5ea6\u66f2\u7dda\u6642\uff0c\u90a3\u4e9b\u710a\u63a5\u5728\u6e2c\u6eab\u9ede\u7684\u710a\u932b\u6703\u5728\u9032\u5165\u56de\u710a\u7210\u4e2d\u6e2c\u6eab\u6642\u91cd\u65b0\u878d\u5316\uff0c\u56e0\u70baSAC305\u88fd\u7a0b\u7684\u56de\u710a\u6700\u9ad8\u6eab(250\u00b0C)\u6703\u8d85\u51faSAC305\u7684\u7194\u9ede(217\u00b0C)\uff0c\u9019\u6642\u5019\u5982\u679c\u6c92\u6709\u4f7f\u7528\u5176\u4ed6\u6750\u6599\u4f86\u56fa\u5b9a\u6e2c\u6eab\u7dda\u7684\u710a\u9ede\uff0c\u6e2c\u6eab\u7dda\u5c31\u6703\u767c\u751f\u9b06\u812b\u53ca\u6389\u843d\u7684\u73fe\u8c61\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u800c\u6211\u5011\u4e00\u822c\u90fd\u6703\u4f7f\u7528\u7d05\u81a0\u4f86\u8986\u84cb\u5728\u6e2c\u6eab\u9ede\u4e0a\u505a\u56fa\u5b9a\u3002\u4e0d\u904e\uff0c\u4e00\u822c\u7d05\u81a0\u7684\u5c0e\u71b1\u7387\u4e0d\u4f73\uff0c\u5de5\u4f5c\u718a\u500b\u4eba\u4e0d\u5efa\u8b70\u4f7f\u7528\u7d05\u81a0\u4f86\u76f4\u63a5\u8986\u84cb\u65bc\u6e2c\u6eab\u9ede\u4e0a\u505a\u56fa\u5b9a\uff0c\u5426\u5247\u6703\u5f71\u97ff\u5230\u6e2c\u6eab\u9ede\u7684\u5be6\u969b\u6eab\u5ea6\u8b80\u503c\uff0c\u4e5f\u5c31\u662f\u8aaa\u6e2c\u6eab\u6642\u7d05\u81a0\u6703\u963b\u7919\u56de\u710a\u7210\u4e2d\u6eab\u5ea6\u50b3\u905e\u5230\u6e2c\u6eab\u9ede\u7684\u6548\u7387\uff0c\u9020\u6210\u6e2c\u6eab\u5ef6\u9072\u7684\u554f\u984c\u3002\u800c\u4f7f\u7528\u7d05\u81a0\u8986\u84cb\u6e2c\u6eab\u9ede\u9084\u6703\u7522\u751f\u53e6\u4e00\u500b\u554f\u984c\uff0c\u5982\u679c\u7d05\u81a0\u672a\u5b8c\u5168\u586b\u5145\u6e2c\u6eab\u7dda\u710a\u63a5\u5728\u6e2c\u6eab\u9ede\u4e0a\u7684\u6240\u6709\u7e2b\u9699\uff0c\u90a3\u9ebc\u5728\u6e2c\u6eab\u677f\u9032\u5165\u56de\u710a\u5340\u6eab\u5ea6\u8d85\u904eSAC305\u7194\u9ede\u6642\u5c31\u6703\u767c\u751f\u710a\u9ede\u9b06\u812b\u73fe\u8c61\uff0c\u8996\u7e2b\u9699\u53ca\u710a\u9ede\u5927\u5c0f\u5f71\u97ff\u9b06\u812b\u7684\u56b4\u91cd\u6027\uff0c\u7576\u6e2c\u6eab\u7dda\u9b06\u812b\u710a\u9ede\u5230\u4e00\u5b9a\u7a0b\u5ea6\u6642\u5c31\u6703\u767c\u751f\u6e2c\u6eab\u98c4\u79fb\u7684\u60c5\u5f62\uff0c\u56e0\u70ba\u6703\u540c\u6642\u91cf\u6e2c\u5230\u710a\u9ede\u8207\u7d05\u81a0\u5305\u8986\u7a7a\u6c23\u7684\u6eab\u5ea6\uff0c\u7406\u8ad6\u4e0a\u710a\u932b\u5f9e\u6db2\u614b\u8f49\u8b8a\u70ba\u56fa\u614b\u6642\u6703\u6563\u767c\u71b1\u91cf\u76f4\u5230\u5b8c\u5168\u56fa\u5316\uff0c\u5c31\u6703\u9020\u6210\u88ab\u7d05\u81a0\u6240\u5305\u8986\u5340\u57df\u7a7a\u6c23\u7684\u6eab\u5ea6\u4e0a\u5347\uff0c\u65bc\u662f\u51fa\u73fe\u6eab\u5ea6\u77ed\u66ab\u62ac\u5347\u7684\u73fe\u8c61\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5176\u5be6\u500b\u4eba\u4e5f\u4e0d\u6392\u9664\u53e6\u4e00\u500b\u6eab\u5ea6\u51b7\u537b\u6642\u91cf\u6e2c\u6eab\u5ea6\u62ac\u5347\u7684\u53ef\u80fd\u6027\uff0c\u710a\u932b\u56fa\u5316\u6642\u91cb\u653e\u7684\u71b1\u91cf\u76f4\u63a5\u52a0\u71b1\u5728\u8986\u84cb\u65bc\u6e2c\u6eab\u982d\u7684\u7d05\u81a0\u4e0a\uff0c\u9020\u6210\u7d05\u81a0\u6eab\u5ea6\u5347\u9ad8\uff0c\u6211\u5011\u8aaa\u904e\u7d05\u81a0\u7684\u5c0e\u71b1\u7387\u666e\u904d\u4e0d\u4f73\uff0c\u5982\u679c\u7d05\u81a0\u91cf\u53c8\u9ede\u5f97\u592a\u591a\uff0c\u6563\u71b1\u5c31\u66f4\u4e0d\u6613\uff0c\u65bc\u662f\u6e2c\u6eab\u982d\u5c31\u6703\u53cd\u6620\u51fa\u6eab\u5ea6\u77ed\u66ab\u62ac\u5347\u7684\u73fe\u8c61\u3002<\/font><\/p>\n<p align=\"center\"><em><font color=\"#ff0000\" size=\"2\">\uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/em><\/p>\n<p align=\"justify\"><font size=\"4\">\u5efa\u8b70\u5927\u5bb6\u53ef\u4ee5\u95b1\u8b80\u4e00\u4e0b\u3010<a href=\"\/\/m.letratesoro.com\/2021\/10\/sticking-tc-solutions\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u9078\u7528\u6b63\u78ba\u9ecf\u8cbc\u6750\u8cea\u4f86\u56fa\u5b9a\u6e2c\u6eab\u982d\u65bcSMT\u56de\u710a\u6e2c\u6eab\u677f<\/a>\u3011\u9019\u7bc7\u6587\u7ae0\uff0c\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6e2c\u6eab\u7dda\u57cb\u8a2d\u7684\u6ce8\u610f\u4e8b\u9805\u3002<\/font><\/p>\n<h2><font style=\"font-weight: bold;\" color=\"#0000ff\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u5c0f\u7d50<\/font><\/h2>\n<p><font size=\"4\">\u6240\u4ee5\uff0c\u6211\u5011\u53ef\u4ee5\u4f86\u505a\u500b\u5c0f\u7d50\uff1a<\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\">\u7576\u6211\u5011\u9078\u7528\u9ad8\u6eab\u710a\u932b(\u710a\u63a5\u6e2c\u6eab\u7dda\u7684\u710a\u932b\u7194\u9ede\u9ad8\u51fa\u751f\u7522\u7684\u56de\u710a\u6700\u9ad8\u6eab)\u4f86\u88fd\u4f5c\u6e2c\u6eab\u677f\uff0c\u7406\u8ad6\u4e0a\u5c31\u4e0d\u6703\u51fa\u73fe\u6eab\u5ea6\u5e73\u79fb\u53ca\u77ed\u66ab\u62ac\u5347\u7684\u73fe\u8c61\u3002\u56e0\u70ba\u710a\u932b\u4e0d\u6703\u88ab\u7194\u5316\uff0c\u5982\u679c\u51fa\u73fe\u4e86\uff0c\u5c31\u4e00\u5b9a\u662f\u54ea\u88e1\u51fa\u4e86\u554f\u984c\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u5982\u679c\u7121\u6cd5\u9078\u7528\u9ad8\u6eab\u710a\u932b\u4f86\u710a\u63a5\u6e2c\u6eab\u7dda\u6642\uff0c\u6e2c\u6eab\u66f2\u7dda\u4e0a\u51fa\u73fe\u6eab\u5ea6\u5e73\u79fb\u8cac\u662f\u7121\u6cd5\u907f\u514d\u7684\u6b63\u5e38\u73fe\u8c61\u3002\u56e0\u70ba\u710a\u932b\u4e00\u5b9a\u6703\u7194\u5316\uff0c\u5c31\u6703\u6709\u7194\u5316\u71b1\u7684\u73fe\u8c61\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u5982\u679c\u6eab\u5ea6\u66f2\u7dda\u4e2d\u767c\u751f\u6709\u6eab\u5ea6\u62ac\u5347\u7684\u554f\u984c\u6642\uff0c\u8868\u793a\u6e2c\u6eab\u7dda\u5728\u6e2c\u6eab\u904e\u7a0b\u4e2d\u767c\u751f\u9b06\u812b\uff0c\u53ef\u80fd\u7121\u6cd5\u6e96\u78ba\u6e2c\u5f97\u5be6\u969b\u6eab\u5ea6\uff0c\u9700\u8981\u6539\u9032\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><\/font><a href=\"\/\/m.letratesoro.com\/?p=9477\"><font size=\"4\">\u5982\u4f55\u9078\u64c7\u6c7a\u5b9aSMT\u56de\u710a\u6e2c\u6eab\u677f\u4e0a\u7684\u6e2c\u6eab\u9ede\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2021\/06\/bare-profile-board\/\"><font size=\"4\">\u53ef\u4ee5\u7528\u7a7a\u677f\u4f86\u88fd\u4f5c\u56de\u710a\u6e2c\u6eab\u677f(profile board)\u55ce\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2021\/06\/thermocouple\/\"><font size=\"4\">\u77ad\u89e3\u71b1\u96fb\u5076(thermocouple)\u3001\u6e2c\u6eab\u7dda\u3001\u611f\u6eab\u7dda\u7684\u57fa\u672c\u539f\u7406\u8207\u9078\u64c7\u6ce8\u610f\u4e8b\u9805<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/?p=9463\"><font size=\"4\">\u5982\u4f55SMT\u6e2c\u6eab\u677f\u7684\u71b1\u96fb\u5076\u9078\u64c7\uff1f\u4e0d\u540c\u96fb\u71b1\u5076(thermocouple, TC)\u7dda\u4e4b\u9593\u7684\u5dee\u7570<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5011\u5728\u88fd\u4f5cSMT\u7684\u56de\u710a\u6eab\u5ea6\u6642\u9593\u66f2\u7dda(reflow &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,3,4],"tags":[198],"aioseo_notices":[],"views":4633,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/10419"}],"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=10419"}],"version-history":[{"count":8,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/10419\/revisions"}],"predecessor-version":[{"id":10449,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/10419\/revisions\/10449"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=10419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=10419"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=10419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}