{"id":9013,"date":"2020-11-25T08:30:00","date_gmt":"2020-11-25T00:30:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=9013"},"modified":"2024-02-23T09:37:46","modified_gmt":"2024-02-23T01:37:46","slug":"smt-graping","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2020\/11\/smt-graping\/","title":{"rendered":"\u4ec0\u9ebc\u662fSMT\u8461\u8404\u7403\u932b\u73e0\u73fe\u8c61(Graping Solder)\uff1f\u8a72\u5982\u4f55\u89e3\u6c7a\uff1f"},"content":{"rendered":"<p align=\"justify\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/09\/SMT\u8461\u8404\u7403\u73fe\u8c6101.jpg\" \/><\/p>\n<p align=\"justify\"><font size=\"4\">\u5728\u96fb\u5b50\u7d44\u88dd<a title=\"\u4f55\u8b02SMT(Surface Mount Technology)\u8868\u9762\u8cbc\u710a(\u88dd)\u6280\u8853?\" href=\"\/\/m.letratesoro.com\/2013\/10\/smt-surface-mount-technology\/\" rel=\"noopener noreferrer\" target=\"_blank\">SMT<\/a>\u7684<a title=\"SMT\u56de\u6d41\u710a\u7684\u6eab\u5ea6\u66f2\u7dda(Reflow Profile)\u89e3\u8aaa\u8207\u6ce8\u610f\u4e8b\u9805\" href=\"\/\/m.letratesoro.com\/2010\/07\/reflow-profile\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u56de\u710a(reflow)\u88fd\u7a0b<\/a>\u4e2d\u51fa\u73fe\u300c<strong><font style=\"background-color: rgb(255, 255, 0);\" color=\"#0000ff\" size=\"4\">\u8461\u8404\u7403\u6216\u8461\u8404\u932b\u73e0\u73fe\u8c61(Graping Solder)<\/font><\/strong><font size=\"4\">\u300d<\/font><strong><font style=\"background-color: rgb(255, 255, 0);\" color=\"#0000ff\" size=\"4\"><\/font><\/strong><font size=\"4\">\uff0c\u4e00\u822c\u662f\u6307\u5728\u56de\u710a\u7684\u904e\u7a0b\u4e2d<a title=\"\u4ecb\u7d39\u4e26\u8a8d\u8b58\u3010\u932b\u818f(solder paste)\u3011\u7684\u57fa\u672c\u77e5\u8b58(\u542b\u52a9\u710a\u5291)\" href=\"\/\/m.letratesoro.com\/2013\/04\/solder-paste\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u932b\u818f<\/a>\u6c92\u6709\u5b8c\u5168\u7194\u878d\u4e92\u76f8\u878d\u5408\u710a\u63a5\u5728\u4e00\u8d77\uff0c\u53cd\u800c\u5f7c\u6b64\u805a\u96c6\u8b8a\u6210\u4e00\u9846\u9846\u7368\u7acb\u7684\u932b\u73e0\u6216\u932b\u7403\u4e26\u5806\u758a\u7684\u9760\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u985e\u4f3c\u8461\u8404\u4e32\u7684\u73fe\u8c61\u3002<\/font><\/font><\/p>\n<p><font size=\"4\"><\/font><\/p>\n<p> <font size=\"4\">   <\/p>\n<p align=\"justify\"><font size=\"4\">\u7a76\u7adf\u9019\u300c\u8461\u8404\u7403\u932b\u73e0\u73fe\u8c61\u300d\u662f\u5982\u4f55\u767c\u751f\u7684\u5462\uff1f\u932b\u818f\u5176\u5be6\u662f\u7531\u4e00\u9846\u9846\u7684\u932b\u7c89\u52a0\u4e0a\u52a9\u710a\u5291\u5145\u5206\u6df7\u5408\u800c\u6210\u7684\uff0c\u7576\u932b\u818f\u4e2d\u7684\u52a9\u710a\u5291\u63ee\u767c\u5f8c\uff0c\u5269\u4e0b\u4f86\u7684\u5c31\u662f\u4e00\u9846\u9846\u7684\u932b\u7c89\u9846\u7c92\u4e86\u3002<\/font><\/p>\n<p><!--more--><\/p>\n<h4>\n<p><font style=\"font-weight: bold;\" color=\"#0000ff\" size=\"5\">\u767c\u751fSMT\u8461\u8404\u7403\u73fe\u8c61\u7684\u5e7e\u7a2e\u53ef\u80fd\u539f\u56e0\uff1a<\/font><\/p>\n<\/h4>\n<p><font color=\"#9b00d3\" size=\"4\"><strong><em>\u4e00\u3001\u932b\u818f\u53d7\u6f6e\u6c27\u5316<\/em><\/strong><\/font><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u300c\u932b\u818f\u6c27\u5316\u300d\u70ba\u8461\u8404\u7403\u73fe\u8c61\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u800c\u932b\u818f\u6c27\u5316\u53c8\u53ef\u4ee5\u5206\u6210\u8a31\u591a\u985e\u5225\uff0c\u6bd4\u5982\u8aaa\u4eba\u54e1\u64cd\u4f5c\u4e0d\u614e\u3001\u932b\u818f\u904e\u671f\u6216\u5132\u5b58\u4e0d\u7576\u3001\u932b\u818f\u56de\u6eab\/\u652a\u62cc\u4e0d\u826f\uff0c\u9020\u6210\u932b\u818f\u5438\u6fd5\u53d7\u6f6e\uff0c\u90fd\u662f\u53ef\u80fd\u9020\u6210\u932b\u818f\u6c27\u5316\u7684\u539f\u56e0\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6709\u4e9b\u92fc\u677f\/\u92fc\u7db2(stencil)\u4f7f\u7528\u6eb6\u5291\u6e05\u6f54\u5f8c\u672a\u5b8c\u5168\u4e7e\u71e5\u5c31\u4e0a\u7dda\u4f7f\u7528\u9020\u6210\u6eb6\u5291\u6c59\u67d3\u932b\u818f\u4e5f\u662f\u53ef\u80fd\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u5de5\u4f5c\u718a\u9084\u66fe\u7d93\u770b\u904eSMT\u7522\u7dda\u7684\u6c23\u69cd\u6709\u6c34\u5674\u51fa\u4f86\u7684\u554f\u984c\uff0c\u9084\u770b\u904e\u6709\u4f5c\u696d\u54e1\u70ba\u4e86\u52a0\u901f\u92fc\u677f\u6e05\u6d17\u5f8c\u4e7e\u71e5\u7528\u5634\u5df4\u5439\u4e7e\u9020\u6210\u53e3\u6c34\u6cbe\u9644\u5728\u92fc\u7db2\u4e0a\u7684\uff0c\u9019\u4e9b\u90fd\u53ef\u80fd\u9020\u6210\u932b\u818f\u5438\u6fd5\u800c\u6c27\u5316\u3002<\/font><\/p>\n<\/blockquote>\n<p><font color=\"#9b00d3\" size=\"4\"><strong><em>\u4e8c\u3001\u932b\u818f\u4e2d\u52a9\u710a\u5291\u63d0\u524d\u63ee\u767c<\/em><\/strong><\/font><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u932b\u818f\u4e2d\u7684<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\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u52a9\u710a\u5291(flux)<\/a>\u662f\u53e6\u4e00\u500b\u53ef\u80fd\u5f71\u97ff\u932b\u818f\u878d\u932b\u7684\u91cd\u8981\u56e0\u7d20\uff0c\u52a9\u710a\u5291\u7684\u76ee\u7684\u9664\u4e86\u662f\u7528\u4f86\u53bb\u9664\u91d1\u5c6c\u8868\u9762\u6c27\u5316\u7269\uff0c\u964d\u4f4e\u710a\u63a5\u91d1\u5c6c\u7684\u8868\u9762\u80fd\u4f5c\u7528\u5916\uff0c\u5b83\u5176\u5be6\u9084\u6709\u53e6\u4e00\u500b\u76ee\u7684\uff0c\u5c31\u662f\u7528\u4f86\u5305\u8986\u4f4f\u932b\u7c89\u4fdd\u8b77\u5b83\u514d\u65bc\u5728\u710a\u63a5\u524d\u8207\u7a7a\u6c23\u76f4\u63a5\u63a5\u89f8\u3002\u6240\u4ee5\uff0c\u52a9\u710a\u5291\u5982\u679c\u63d0\u524d\u63ee\u767c\u4e86\uff0c\u5c31\u7121\u6cd5\u9054\u5230\u53bb\u9664\u91d1\u5c6c\u8868\u9762\u6c27\u5316\u7269\u7684\u6548\u679c\uff0c\u4e5f\u7121\u6cd5\u8d77\u5230\u4fdd\u8b77\u932b\u7c89\u514d\u65bc\u6c27\u5316\u7684\u76ee\u7684\uff0c\u6240\u4ee5\u932b\u818f\u62c6\u5c01\u5f8c\u8981\u4f9d\u7167\u898f\u5b9a\u5728\u4e00\u5b9a\u7684\u6642\u9593\u5167\u7528\u5b8c\uff0c\u5426\u5247\u52a9\u710a\u5291\u5c07\u6703\u63d0\u524d\u63ee\u767c\u8b93\u932b\u818f\u8b8a\u4e7e\u53ca\u6c27\u5316\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u53e6\u5916\uff0c\u56de\u710a\u4e2d\u7684\u9810\u71b1\u5340(preheat zone)\u5982\u679c\u904e\u9577\u6216\u6eab\u5ea6\u904e\u9ad8\uff0c\u4e5f\u6703\u8b93\u52a9\u710a\u5291\u63d0\u65e9\u904e\u5ea6\u63ee\u767c\uff0c\u4e5f\u6709\u6a5f\u6703\u767c\u751f\u8461\u8404\u7403\u73fe\u8c61\u3002<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a          <br \/><\/font><a href=\"\/\/m.letratesoro.com\/2010\/07\/reflow-profile\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">SMT\u56de\u6d41\u710a\u7684\u6eab\u5ea6\u66f2\u7dda(Reflow Profile)\u89e3\u8aaa\u8207\u6ce8\u610f\u4e8b\u9805<\/font><\/a><\/p>\n<\/blockquote>\n<p><font color=\"#9b00d3\" size=\"4\"><strong><em>\u4e09\u3001\u56de\u710a\u6eab\u5ea6\u4e0d\u8db3<\/em><\/strong><\/font><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u7576\u56de\u710a\u6eab\u5ea6(\u5176\u5be6\u61c9\u8a72\u662f\u71b1\u91cf)\u4e0d\u8db3\u4ee5\u63d0\u4f9b\u932b\u818f\u5b8c\u5168\u878d\u5316\u7684\u689d\u4ef6\u6642\uff0c\u932b\u818f\u5c31\u6709\u6a5f\u6703\u51fa\u73fe\u8461\u8404\u7403\u73fe\u8c61\u3002\u4e5f\u5c31\u662f\u932b\u818f\u878d\u5316\u4e0d\u5b8c\u5168\u3002<\/font><\/p>\n<\/blockquote>\n<p align=\"justify\"><font size=\"4\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/09\/SMT\u8461\u8404\u7403\u73fe\u8c6102.jpg\" \/><\/font>\u4ee5\u4e0a\u4e09\u500b\u53ef\u80fd\u539f\u56e0\u4e2d\u7684\u7b2c\u4e00\u53ca\u7b2c\u4e8c\u9ede\u6703\u5e36\u51fa\u4e00\u500b\u8da8\u52e2\uff0c\u5c31\u662f\u932b\u818f\u5370\u5237\u5728PCB\u7684\u843d\u932b\u91cf\u5982\u679c\u8d8a\u5c11\uff0c\u90a3\u9ebc\u932b\u818f\u6c27\u5316\u8207\u52a9\u710a\u5291\u63ee\u767c\u7684\u901f\u5ea6\u5c31\u6703\u8d8a\u5feb\uff0c\u9019\u662f\u56e0\u70ba\u932b\u818f\u91cf\u5370\u5237\u5f97\u8d8a\u5c11\uff0c\u90a3\u9ebc\u932b\u818f\u8207\u7a7a\u6c23\u63a5\u89f8\u7684\u6bd4\u7387\u5c31\u6703\u8d8a\u5927\uff0c\u9023\u5e36\u7684\u4e5f\u5c31\u8f03\u5bb9\u6613\u9020\u6210\u8461\u8404\u7403\u73fe\u8c61\u3002\u6240\u4ee5\u9019\u5c31\u662f\u70ba\u4f550201\u5c3a\u5bf8\u7684\u5143\u4ef6\u6703\u8f030603\u7684\u5143\u4ef6\u66f4\u5bb9\u6613\u767c\u751f\u8461\u8404\u7403\u73fe\u8c61\u7684\u539f\u56e0\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u53e6\u5916\u4e00\u500b\u9700\u8981\u8003\u616e\u7684\u554f\u984c\u662f\u4f7f\u7528\u7684<a title=\"\u932b\u7c89\u7684\u7de8\u865f\u53ca\u76f4\u5f91\u5c3a\u5bf8\" href=\"\/\/m.letratesoro.com\/2013\/04\/solder-paste\/#solder-paste-number\" rel=\"noopener\" target=\"_blank\">\u932b\u7c89\u7de8\u865f<\/a>\uff0c\u7576\u932b\u7c89\u7684\u76f4\u5f91\u8d8a\u5c0f\u4e5f\u5c31\u8d8a\u5bb9\u6613\u6c27\u5316\uff0c\u56e0\u70ba\u5176\u8207\u7a7a\u6c23\u63a5\u89f8\u7684\u9762\u7a4d\u5c31\u8d8a\u5927\uff0c\u6240\u4ee5\u4e5f\u5c31\u8d8a\u5bb9\u6613\u6c27\u5316\uff0c\u9019\u500b\u53ef\u80fd\u8981\u8003\u616e\u8f14\u4ee5<a title=\"SMT\u56de\u710a\u7210\u52a0\u6c2e\u6c23(N2)\u7684\u512a\u7f3a\u9ede\u63a2\u8a0e\" href=\"\/\/m.letratesoro.com\/2018\/08\/n2-reflow\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u6c2e\u6c23(N<sub>2<\/sub>)<\/a>\u4f86\u964d\u4f4e\u5176\u6c27\u5316\u7684\u901f\u5ea6\u4f86\u9054\u5230\u826f\u597d\u7684\u5403\u932b\u6548\u679c\uff0c\u5c24\u5176\u662f\u4f7f\u75285\u865f\u4ee5\u4e0a\u7684\u932b\u7c89\u6642\u3002<\/font><\/p>\n<p><font size=\"4\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2020\/09\/SMT\u8461\u8404\u7403\u73fe\u8c6104.jpg\" \/><\/font><\/p>\n<h4>\n<p><font style=\"font-weight: bold;\" color=\"#0000ff\" size=\"5\">\u89e3\u6c7a\u6539\u5584SMT\u8461\u8404\u7403\u73fe\u8c61\u53ef\u80fd\u63a1\u53d6\u7684\u5c0d\u7b56\uff1a<\/font><\/p>\n<\/h4>\n<ul>\n<li><font size=\"4\">\u907f\u514d\u932b\u818f\u6c27\u5316\u3002<\/font><\/li>\n<li><font size=\"4\">\u9069\u7576\u63a1\u7528\u6d3b\u6027\u66f4\u4f73\u6216\u6297\u6c27\u5316\u80fd\u529b\u5f37\u7684\u932b\u818f\u3002<\/font><\/li>\n<li><font size=\"4\">\u9069\u7576\u589e\u52a0\u932b\u818f\u7684\u5370\u5237\u91cf\u3002\u589e\u52a0\u92fc\u677f\u958b\u5b54\u5bec\u5ea6\u6216\u662f\u539a\u5ea6\u4ee5\u589e\u52a0\u52a9\u710a\u5291\u548c\u932b\u818f\u7684\u5370\u5237\u9ad4\u7a4d\uff0c\u4e5f\u53ef\u4ee5\u63d0\u6607\u932b\u818f\u6297\u6c27\u5316\u80fd\u529b\u3002<\/font><\/li>\n<li><font size=\"4\">\u9069\u7576\u7e2e\u77ed\u56de\u710a\u66f2\u7dda\u4e2d\u7684\u9810\u71b1\u6642\u9593\uff0c\u589e\u52a0\u5347\u6eab\u659c\u7387\uff0c\u964d\u4f4e\u52a9\u710a\u5291\u7684\u63ee\u767c\u91cf\u3002<\/font><\/li>\n<li><font size=\"4\">\u958b\u6c2e\u6c23(N<sub>2<\/sub>)\u4f86\u964d\u4f4e\u932b\u818f\u6c27\u5316\u7684\u901f\u5ea6\u3002<\/font><\/li>\n<\/ul>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>       <br \/><a href=\"\/\/m.letratesoro.com\/2019\/12\/smt-process\/\"><font size=\"4\">\u7c21\u4ecbSMT\u8868\u9762\u8cbc\u710a\u6d41\u7a0b\u4e2d\u5305\u542b\u54ea\u4e9b\u88fd\u7a0b\u8207\u6ce8\u610f\u4e8b\u9805<\/font><\/a>       <br \/><a href=\"\/\/m.letratesoro.com\/?p=8988\"><font size=\"4\">\u96fb\u5b50\u96f6\u4ef6\u5f15\u8173\u904e\u7210\u5f8c\u9ec3\u8b8a\u3001\u767c\u7d2b\u3001\u8b8a\u85cd\u7684\u6a5f\u7406\u539f\u56e0\u8207\u89e3\u6c7a\u65b9\u6cd5<\/font><\/a>       <br \/><a href=\"\/\/m.letratesoro.com\/2018\/09\/smd_nsmd\/\"><font size=\"4\">\u70ba\u4e86\u5c0d\u6297\u932b\u7403\u88c2\u958b\uff0cBGA\u710a\u588a\u61c9\u8a72\u8a2d\u8a08\u6210SMD\u6216NSMD\uff1fSMD\u8207NSMD\u7684\u512a\u7f3a\u9ede<\/font><\/a><\/p>\n<p> <\/font>  <\/p>\n<p><font size=\"4\"><\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u96fb\u5b50\u7d44\u88ddSMT\u7684\u56de\u710a(reflow)\u88fd\u7a0b\u4e2d\u51fa\u73fe 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