{"id":1089,"date":"2011-05-03T09:14:19","date_gmt":"2011-05-03T01:14:19","guid":{"rendered":"\/\/m.letratesoro.com\/2011\/05\/selective-wave-soldering-process\/"},"modified":"2024-04-04T10:21:58","modified_gmt":"2024-04-04T02:21:58","slug":"selective-wave-soldering-process","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2011\/05\/selective-wave-soldering-process\/","title":{"rendered":"\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u710a\u88fd\u7a0b\u7684\u4f7f\u7528\u6642\u6a5f\u8207\u9650\u5236(selective mask wave soldering)"},"content":{"rendered":"<p><font size=\"3\"><img decoding=\"async\" title=\"\u9078\u64c7\u6027\u6ce2\u5cf0\u710a\u6258\u76e4\u8f09\u5177\uff08selective wave soldering carrier\uff09\" style=\"margin: 10px 20px 5px 0px; float: left; display: inline;\" alt=\"\u9078\u64c7\u6027\u6ce2\u5cf0\u710a\u6258\u76e4\u8f09\u5177\uff08selective wave soldering carrier\uff09\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/selective_wave_soldering03_s.jpg\" align=\"left\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5de5\u4f5c\u718a\u9084\u771f\u6c92\u60f3\u5230\uff0cSMT\u6280\u8853\u90fd\u5df2\u7d93\u767c\u5c55\u5341\u5e7e\u4e8c\u5341\u5e74\u4e86\uff0c\u600e\u9ebc\u5230\u73fe\u5728\u9084\u6709\u8a31\u591a\u7684\u96fb\u8def\u677f\u4f9d\u7136\u9084\u5728\u8d70<a href=\"\/\/m.letratesoro.com\/2013\/04\/wave-soldering\/\" rel=\"noopener\" target=\"_blank\">\u6ce2\u710a(Wave Soldering)\u88fd\u7a0b<\/a>\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5de5\u4f5c\u718a\u539f\u672c\u4ee5\u70ba\u6ce2\u710a\u7210\u65e9\u5df2\u7d93\u88ab\u653e\u9032\u535a\u7269\u9928\u4e86\u5462\uff01\u4e0d\u904e\u73fe\u5728\u6ce2\u710a\u8d70\u7684\u5927\u90e8\u5206\u90fd\u662f<\/font><strong><font color=\"#0000ff\" size=\"4\">\u3010\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u5cf0\u710a\u63a5(Selective Mask Wave Soldering)\u3011\u88fd\u7a0b<\/font><\/strong><font size=\"4\">\uff0c\u800c\u4e0d\u662f\u65e9\u671f\u90a3\u7a2e\u5c07\u6574\u9762\u677f\u5b50\u6d78\u5230\u932b\u7210\u4e2d\u7684\u88fd\u7a0b\u4e86\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u9019\u88e1\u6240\u63d0\u5230\u7684\u300c\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u710a\u300d\u9084\u662f\u63a1\u7528\u539f\u4f86\u7684\u6ce2\u710a\u932b\u7210\uff0c\u6240\u4e0d\u540c\u7684\u662f\u677f\u5b50\u9700\u8981\u653e\u5230<strong><font color=\"#9b00d3\">\u904e\u932b\u7210\u8f09\u5177\/\u6258\u76e4(carrier)<\/font><\/strong>\u4e4b\u4e2d\uff0c\u7136\u5f8c\u5c07\u9700\u8981\u6ce2\u710a\u7684\u96f6\u4ef6\u5f15\u8173\uff08\u901a\u5e38\u662f\u901a\u5b54\u96f6\u4ef6\u7684\u710a\u8173\uff09<font size=\"4\">\u9732\u51fa\u4f86\u6cbe\u932b\u800c\u5df2\uff0c\u5176\u4ed6\u7684\u96f6\u4ef6\u5247\u7528\u8f09\u5177\u5305\u8986(mask)\u4fdd\u8b77\u8d77\u4f86\uff0c\u9019\u6709\u9ede\u50cf\u662f\u5728\u6e38\u6cf3\u6c60\u4e2d\u5957\u4e0a\u6551\u751f\u5708\u4e00\u6a23\uff0c\u88ab\u6551\u751f\u5708\u8986\u84cb\u4f4f\u7684\u5730\u65b9\u5c31\u4e0d\u6703\u6cbe\u5230\u6c34\uff0c\u63db\u6210\u6ce2\u710a\u932b\u7210\uff0c\u88ab\u8f09\u5177\u5305\u8986\u7684\u5730\u65b9\u81ea\u7136\u5c31\u4e0d\u6703\u6cbe\u5230\u932b\uff0c\u4e5f\u5c31\u4e0d\u6703\u6709\u91cd\u65b0\u878d\u932b\u6216\u6389\u4ef6\u7684\u554f\u984c\u3002<\/font><\/font><\/p>\n<p><!--more--><\/p>\n<p align=\"justify\"><font size=\"4\">\u53e6\u5916\u9084\u6709\u4e00\u7a2e\u4e5f\u88ab\u696d\u754c\u7a31\u4e4b<strong><font color=\"#0000ff\" size=\"4\">\u3010<a title=\"\u9078\u64c7\u6027\u6ce2\u710a\u932b\u7210(Selective Wave Soldering Machine)\u3011\u7684\u512a\u7f3a\u9ede\" href=\"\/\/m.letratesoro.com\/2016\/11\/selective-wave-soldering-machine\/\" rel=\"noopener\" target=\"_blank\">\u9078\u64c7\u6027\u710a\u932b\u7210 (Selective&#160; Soldering machine)<\/a>\u3011<\/font><\/strong>\u5247\u4f7f\u7528\u5c0f\u932b\u7210\u4e26\u5957\u4e0a\u5674\u5634(nozzle)\u81ea\u52d5\u79fb\u52d5\u5c0d\u4f4d\u7684\u65b9\u5f0f\u710a\u63a5\uff0c\u5148\u5c07PCB\u677f\u5b50\u56fa\u5b9a\uff0c\u7136\u5f8c\u7528\u7a0b\u5f0f\u63a7\u5236\u79fb\u52d5PCB\u4f7f\u5176\u5c0d\u6e96PCB<\/font><font size=\"4\">\u5e95\u4e0b\u7684\u5c0f\u932b\u7210\u932b\u6db2\u5674\u5634\uff0c\u8b93\u5674\u6e67\u7684\u5c0f\u932b\u7210\u710a\u932b\u6db2\u63a5\u89f8\u5230<a title=\"DIP\u53ef\u4ee5\u4ee3\u8868\u96fb\u8def\u677f\u7d44\u88dd\u7684\u63d2\u4ef6\u55ce\uff1f\u6539\u7528THT\u3001THD\u6703\u4e0d\u6703\u66f4\u6070\u7576\uff1f\" href=\"\/\/m.letratesoro.com\/2021\/10\/dip-tht-thd\/\" target=\"_blank\" rel=\"noopener\">THDs(Though Hole Devices)<\/a>\u6216DIP\u50b3\u7d71\u63d2\u4ef6\u7684\u710a\u8173\uff0c\u9054\u5230\u81ea\u52d5\u710a\u932b\u7684\u76ee\u7684\uff0c\u4f46\u662f\u672c\u6587\u4e0d\u8a0e\u8ad6\u9019\u7a2e\u9078\u64c7\u6027\u6ce2\u710a\u7210\u6a5f\u5668\u8207\u88fd\u7a0b\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u4e0d\u904e\uff0c\u4e26\u4e0d\u662f\u6240\u6709\u7684PCB\u677f\u5b50\u90fd\u53ef\u4ee5\u8d70\u9019\u985e\u7684<strong><font color=\"#0000ff\">\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u5cf0\u710a\u63a5(Selective Mask Wave Soldering)<\/font><\/strong>\u88fd\u7a0b\u7684\uff0c\u60f3\u8981\u4f7f\u7528\u9019\u7a2e\u88fd\u7a0b\u9084\u662f\u6709\u4e00\u4e9b\u8a2d\u8a08\u4e0a\u7684\u9650\u5236\uff0c\u6700\u4e3b\u8981\u7684\u689d\u4ef6\u662f\u9019\u4e9b\u88ab\u9078\u64c7\u51fa\u4f86\u505a\u6ce2\u710a\u7684\u96f6\u4ef6\u5fc5\u9808\u8207\u5176\u4ed6\u4e0d\u9700\u8981\u6ce2\u710a\u7684\u96f6\u4ef6\u4fdd\u6301\u4e00\u5b9a\u7684\u8ddd\u96e2(keep-out area)\uff0c\u9019\u6a23\u624d\u53ef\u4ee5\u88fd\u4f5c\u51fa\u904e\u932b\u7210\u906e\u7f69\u8f09\u5177\u3002<\/font><\/p>\n<p><font color=\"#0000ff\" size=\"5\"><strong>\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u710a\u8f09\u5177\u53ca\u96fb\u8def\u8a2d\u8a08Layout\u7684\u6ce8\u610f\u4e8b\u9805\uff1a<\/strong><\/font><\/p>\n<p align=\"center\"><img decoding=\"async\" title=\"\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u710a\u904e\u7210\u8f09\u5177\u8a2d\u8a08\u898f\u7bc4\" alt=\"\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u710a\u904e\u7210\u8f09\u5177\u8a2d\u8a08\u898f\u7bc4\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2011\/05\/THD-carrier-keep-out-recommendation.png\" \/><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\">\u7576\u50b3\u7d71\u63d2\u4ef6\u7684\u710a\u8173\u592a\u9760\u8fd1\u906e\u7f69\u8f09\u5177\u908a\u7de3\u6642\uff0c\u6703\u5bb9\u6613\u56e0\u70ba\u9670\u5f71\u6548\u61c9(shadow effect)\u800c\u5728\u5176\u74b0\u5f62\u710a\u588a(annual ring)\u767c\u751f\u710a\u63a5\u4e0d\u5b8c\u5168(solder insufficiency)\u7684\u554f\u984c\u3002\u4e00\u822c\u6211\u5011\u6703\u5efa\u8b70\u8f09\u5177\u7834\u5b54\u7684\u908a\u7de3\u8ddd\u96e2\u9700\u8981\u932b\u7210\u710a\u63a5\u7684\u96f6\u4ef6\uff0c\u81f3\u5c11\u8981\u4fdd\u75591.27mm\u4ee5\u4e0a\u7684\u8ddd\u96e2\u3002\u800c\u4e14\u5728\u8f09\u5177\u7834\u5b54\u7684\u908a\u7de3\u8981\u505a45\u00b0\u7684\u659c\u5761\u5c0e\u89d2\uff0c\u4ee5\u5229\u932b\u6db2\u6d41\u52d5\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u906e\u7f69\u8f09\u5177\u5fc5\u9808\u8981\u8986\u84cb\u4f4f\u90a3\u4e9b\u4e0d\u9700\u8981\u4f7f\u7528\u932b\u7210\u710a\u63a5\u7684\u96f6\u4ef6\uff0c\u4ee5\u907f\u514d\u91cd\u65b0\u7194\u878d\u6389\u843d\u932b\u7210\u7684\u98a8\u96aa\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u906e\u7f69\u8f09\u5177\u7834\u5b54\u7684\u908a\u7de3\u7246\u58c1\u539a\u5ea6\uff0c\u5efa\u8b70\u81f3\u5c11\u4fdd\u75590.05\u201d(1.27mm)\uff0c\u4ee5\u78ba\u5be6\u9694\u7d55\u710a\u6ef2\u900f\u9032\u5165\u54ea\u4e9b\u4e0d\u9700\u8981\u4f7f\u7528\u932b\u7210\u710a\u63a5\u7684\u96f6\u4ef6\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\"><strike>\u906e\u7f69\u8f09\u5177\u7834\u5b54\u7684\u908a\u7de3\u8ddd\u96e2\u9700\u8981\u932b\u7210\u710a\u63a5\u7684\u96f6\u4ef6\uff0c\u5efa\u8b70\u81f3\u5c11\u4fdd\u75590.1\u201d(2.54mm)\uff0c\u4ee5\u6e1b\u5c0f\u53ef\u80fd\u7684\u9670\u5f71\u6548\u61c9(shadow effect)\u3002<\/strike> <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u904e\u7210\u9762\u7684\u96f6\u4ef6\u9ad8\u5ea6\u61c9\u8a72\u8981\u5c0f\u65bc 0.15\u201d(3.8mm)\uff0c\u5426\u5247\u904e\u932b\u7210\u8f09\u5177\u5c07\u7121\u6cd5\u8986\u84cb\u4f4f\u9019\u4e9b\u9ad8\u96f6\u4ef6\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u6ce2\u710a<font size=\"4\">\u904e\u7210<\/font>\u906e\u7f69\u8f09\u5177(carrier)\u7684\u6750\u8cea\u4e0d\u53ef\u4ee5\u8ddf\u710a\u932b\u7522\u751f\u53cd\u61c9\uff0c\u9084\u8981\u53ef\u4ee5\u627f\u53d7\u53cd\u8986\u7684\u9ad8\u71b1\u5faa\u74b0\u800c\u4e0d\u6703\u8b8a\u5f62\uff0c\u4e0d\u6613\u5438\u71b1\uff0c\u8981\u76e1\u91cf\u8f15\uff0c\u6709\u8f03\u5c0f\u7684\u71b1\u6536\u7e2e\u6027\uff0c\u76ee\u524d\u6bd4\u8f03\u591a\u4eba\u4f7f\u7528\u7684\u70ba\u92c1\u5408\u91d1\u6750\u8cea\uff0c\u4e5f\u6709\u4f7f\u7528\u5408\u6210\u77f3\u7684\u6750\u8cea\u3002 <\/font><\/div>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" title=\"\u9078\u64c7\u6027\u6ce2\u5cf0\u710a\u6258\u76e4\u8f09\u5177\u8a2d\u8a08\u6ce8\u610f\u4e8b\u9805\uff08selective wave soldering carrier requirement\uff09\" alt=\"\u9078\u64c7\u6027\u6ce2\u5cf0\u710a\u6258\u76e4\u8f09\u5177\u8a2d\u8a08\u6ce8\u610f\u4e8b\u9805\uff08selective wave soldering carrier requirement\uff09\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/selective_wave_soldering01.jpg\" \/>     <br \/><img decoding=\"async\" title=\"\u9078\u64c7\u6027\u6ce2\u5cf0\u710a\u6258\u76e4\u8f09\u5177\u8a2d\u8a08\u6ce8\u610f\u4e8b\u9805\uff08selective wave soldering carrier requirement\uff09\" alt=\"\u9078\u64c7\u6027\u6ce2\u5cf0\u710a\u6258\u76e4\u8f09\u5177\u8a2d\u8a08\u6ce8\u610f\u4e8b\u9805\uff08selective wave soldering carrier requirement\uff09\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/selective_wave_soldering02.jpg\" \/><\/p>\n<p align=\"justify\"><font size=\"4\">\u5176\u5be6\u96fb\u8def\u677f\u5728\u525b\u958b\u59cb\u554f\u4e16\u7684\u6642\u5019\u5e7e\u4e4e\u90fd\u662f\u63a1\u7528<a title=\"DIP\u53ef\u4ee5\u4ee3\u8868\u96fb\u8def\u677f\u7d44\u88dd\u7684\u63d2\u4ef6\u55ce\uff1f\u6539\u7528THT\u3001THD\u6703\u4e0d\u6703\u66f4\u6070\u7576\uff1f\" href=\"\/\/m.letratesoro.com\/2021\/10\/dip-tht-thd\/\" rel=\"noopener\" target=\"_blank\">\u50b3\u7d71\u901a\u5b54\u63d2\u4ef6(THD, Through Hole Devices)<\/a>\u4f5c\u696d\u4f86\u8a2d\u8a08\u7684\uff0c\u6240\u6709\u7684\u677f\u5b50\u4e5f\u90fd\u9700\u8981\u7d93\u904e\u6ce2\u710a\u932b\u7210(wave soldering)\uff0c\u7576\u6642\u7684\u677f\u5b50\u4e5f\u53ea\u6709\u55ae\u9762\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5f8c\u4f86<a href=\"\/\/m.letratesoro.com\/2013\/10\/smt-surface-mount-technology\/\" rel=\"noopener\" target=\"_blank\">SMT\uff08Surface Mount Technology\uff0c\u8868\u9762\u8cbc\u710a\uff09<\/a>\u767c\u660e\u5f8c\uff0c\u624d\u958b\u59cb\u6709SMT\u8207\u6ce2\u710a\u7684\u6df7\u5408\u4f7f\u7528\u51fa\u73fe\uff0c\u56e0\u70ba\u7576\u6642\u9084\u6709\u5f88\u5927\u90e8\u4efd\u7684\u96f6\u4ef6\u7121\u6cd5\u8f49\u8b8a\u5230SMT\u88fd\u7a0b\uff0c\u4e5f\u5c31\u662f\u8aaa\u9084\u6709\u5f88\u591a\u50b3\u7d71\u7684\u63d2\u4ef6\u96f6\u4ef6\uff0c\u6240\u4ee5\u677f\u5b50\u5728\u8a2d\u8a08\u7684\u6642\u5019\u5fc5\u9808\u628a\u6240\u6709\u7684\u63d2\u4ef6\u96f6\u4ef6\u5b89\u6392\u5728\u540c\u4e00\u9762\uff0c\u7136\u5f8c\u7528\u53e6\u4e00\u9762\u4f86\u8d70\u6ce2\u710a\uff0c\u800c\u8d70\u6ce2\u710a\u7684\u90a3\u4e00\u9762SMT\u96f6\u4ef6\u5fc5\u9808\u4f7f\u7528<a title=\"\u4f55\u8b02SMT\u300c\u7d05\u81a0\u300d\u88fd\u7a0b\uff1f\u4ec0\u9ebc\u6642\u5019\u8a72\u7528\u7d05\u81a0\u5462\uff1f\u6709\u4f55\u9650\u5236\u5462\uff1f\" href=\"\/\/m.letratesoro.com\/2015\/07\/smt-red-glue\/\" target=\"_blank\" rel=\"noopener\">\u7d05\u81a0<\/a>\u4f86\u56fa\u5b9a\uff0c\u4ee5\u514d\u7d93\u904e\u6ce2\u710a\u932b\u6c60\u7684\u6642\u5019\u767c\u751f\u96f6\u4ef6\u6389\u843d\u65bc\u932b\u6c60\u4e4b\u4e2d\uff0c\u73fe\u5728\u5e7e\u4e4e\u6240\u6709\u7684\u677f\u5b50\u90fd\u5df2\u7d93\u63a1\u7528\u5169\u9762\u5168\u8d70SMT\u7684\u88fd\u7a0b\u4e86\uff0c\u4f46\u770b\u6a23\u5b50\u4ecd\u7136\u6709\u6975\u5c11\u90e8\u4efd\u7684\u96f6\u4ef6\u7121\u6cd5\u5168\u90e8\u7531SMT\u88fd\u7a0b\u4f86\u53d6\u4ee3\uff0c\u6240\u4ee5\u624d\u6703\u61c9\u904b\u800c\u751f\u9019\u7a2e\u9078\u64c7\u6027\u906e\u7f69\u6ce2\u710a\u7684\u88fd\u7a0b\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5efa\u8b70\u95b1\u8b80\uff1a<a href=\"\/\/m.letratesoro.com\/2020\/09\/5ways-pcb-layout\/\">5\u7a2e\u96fb\u8def\u677f\u4f48\u7dda(PCB layout)\u8a2d\u8a08\u524d\u5fc5\u9808\u5148\u8003\u616e\u6e05\u695a\u7684\u96fb\u8def\u677f\u7d44\u88dd\u710a\u63a5\u751f\u7522\u88fd\u7a0b\u5de5\u85dd<\/a><\/font><\/p>\n<hr \/>\n<p><font 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