{"id":2911,"date":"2014-04-23T08:27:00","date_gmt":"2014-04-23T00:27:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=2911"},"modified":"2023-08-03T12:08:51","modified_gmt":"2023-08-03T04:08:51","slug":"pcb-popcorn-prevention","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2014\/04\/pcb-popcorn-prevention\/","title":{"rendered":"PCB\u7206\u677f\u7684\u771f\u56e0\u5256\u6790\u8207\u9632\u6b62\u5c0d\u7b56"},"content":{"rendered":"<p align=\"center\"><font size=\"3\"><img loading=\"lazy\" decoding=\"async\" title=\"\u6eab\u5ea6\u8207\u84b8\u6c23\u58d3\u7684\u95dc\u4fc2\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" border=\"0\" alt=\"\u6eab\u5ea6\u8207\u84b8\u6c23\u58d3\u7684\u95dc\u4fc2\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/PCB_EFCE\/400be6384e8b.jpg\" width=\"403\" height=\"291\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">PCB\u96fb\u8def\u677f\u6703\u767c\u751f<a title=\"\u4ec0\u9ebc\u662fPCB\u53ca\u96fb\u5b50\u96f6\u4ef6\u7684\u3010\u7206\u7c73\u82b1\u6548\u61c9(Popcorn Effect)\u3011\uff1f\" href=\"\/\/m.letratesoro.com\/2023\/08\/popcorn-effect\/\" target=\"_blank\" rel=\"noopener\"><font color=\"#0000ff\" size=\"5\"><strong>\u7206\u677f(popcorn)<\/strong><\/font><\/a><\/font><font color=\"#0000ff\"><\/font><font size=\"4\">\u6216<\/font><font color=\"#0000ff\" size=\"5\"><strong>\u5206\u5c64(Delamination)<\/strong><\/font><font size=\"4\">\u7684\u4e3b\u8981\u539f\u56e0\u4e0d\u5916\u4e4e\u2460<\/font><strong><font color=\"#0000ff\" size=\"5\">\u677f\u6750\u5438\u6c34<\/font><\/strong><font size=\"4\">\u2461<\/font><font color=\"#0000ff\" size=\"5\"><strong>\u03b12\/z-CTE\u592a\u5927<\/strong><\/font><font size=\"4\">\u9019\u5169\u5927\u985e\uff0c\u800c\u300c\u677f\u6750\u5438\u6c34\u300d\u6240\u9020\u6210\u7684\u7206\u677f\u66f4\u4f54\u4e8670%\u7684\u4e0d\u826f\uff0c\u5176\u4ed6\u539f\u56e0\u5982PCB\u7d50\u69cb\u4e4b\u6f32\u7e2e\u4e0d\u5747\uff0c\u51b7\u71b1\u4e0d\u5747\u3001\u88fd\u7a0b\u53d7\u50b7\u8207\u9ed1\u5316\u4e0d\u826f&#8230;\u7b49\u96d6\u7136\u4e5f\u4e0d\u80fd\u6392\u9664\u5176\u53ef\u80fd\u6027\uff0c\u4f46\u5176\u6bd4\u7387\u90fd\u4e0d\u592a\u9ad8\u5c31\u662f\u4e86\u3002<\/font><\/p>\n<h4>\n<p><font color=\"#9b00d3\" size=\"5\">\u70ba\u4ec0\u9ebc\u300c\u6c34\u300d\u662f\u9020\u6210PCB\u7206\u677f\u7684\u4e3b\u8981\u539f\u56e0\uff1f<\/font><\/p>\n<\/h4>\n<ul><font size=\"3\">     <\/p>\n<li>\n<div align=\"justify\"><font size=\"4\">\u300c\u6c34\u300d\u5728100\u00b0C\u4ee5\u4e0b\u7684\u6642\u5019\u5c0d<a title=\"\u4ec0\u9ebc\u662fPCB\u53ca\u96fb\u5b50\u96f6\u4ef6\u7684\u3010\u7206\u7c73\u82b1\u6548\u61c9(Popcorn Effect)\u3011\uff1f\" href=\"\/\/m.letratesoro.com\/2023\/08\/popcorn-effect\/\" target=\"_blank\" rel=\"noopener\">\u7206\u677f\uff08\u4fd7\u7a31\u7206\u7c73\u82b1\u6548\u61c9(popcorn-effect)\uff09<\/a>\u7684\u5f71\u97ff\u4e0d\u5927\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u7576\u6eab\u5ea6\u8d85\u904e100\u00b0C\u5f8c\uff0c\u300c\u6c34(H<sub>2<\/sub>O)\u300d\u5c31\u6703\u6210\u70ba\u6a39\u8102\u7684<\/font><a title=\"\u7dad\u57fa\u767e\u79d1\u5c0d\u300c\u53ef\u5851\u5291\u300d\u7684\u89e3\u8aaa\" href=\"http:\/\/zh.wikipedia.org\/wiki\/%E5%A1%91%E5%8C%96%E5%8A%91\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">\u53ef\u5851\u5291<\/font><\/a><font size=\"4\">\u3002\uff08\u53ef\u5851\u5291\u6216\u7a31\u5851\u5316\u5291\uff0c\u662f\u4e00\u7a2e\u53ef\u4ee5\u589e\u52a0\u6750\u6599\u7684\u67d4\u8edf\u6027\u6216\u4f7f\u6750\u6599\u6db2\u5316\u7684\u6dfb\u52a0\u5291\u3002\u7576\u677f\u6750\u5206\u5b50\u4e2d\u593e\u96dc\u4e86\u6c34\u5206\u5b50\uff0c\u5c31\u6703\u4f7f\u5f97\u539f\u672c\u677f\u6750\u5206\u5b50\u7d50\u69cb\u8b8a\u5f97\u4e0d\u518d\u90a3\u9ebc\u7dca\u5be6\uff0c\u5c31\u985e\u4f3c\u7d19\u5f35\u5438\u6c34\uff0c\u7576\u6c34\u52a0\u71b1\u8b8a\u6210\u6c34\u84b8\u6c23\u5f8c\u9ad4\u7a4d\u81a8\u8139\u66f4\u6490\u958b\u677f\u6750\u5206\u5b50\u9593\u7684\u8ddd\u96e2\uff0c\u4f7f\u5f97\u5206\u5b50\u9593\u7684\u7d50\u5408\u529b\u964d\u4ef6\u7d44\u7e54\u8b8a\u8edf\uff09            <br \/> \u6a39\u8102\u5438\u6c34\u8f03\u591a\u6642<\/font><a href=\"\/\/m.letratesoro.com\/2016\/08\/tg-glass-transition-temperature\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">Tg\u503c<\/font><\/a><font size=\"4\">\u6703\u4e0b\u964d\uff08\u25b3Tg\u61c9\u8a72\u5c0f\u65bc5\u00b0C\uff09\u4e14\u6a61\u81a0\u614b\u6703\u63d0\u65e9\u5230\u4f86\uff0c\u5c07\u5f15\u767c\u677f\u6750Z\u65b9\u5411\u77ac\u9593\u816b\u8139(Swelling)\u800c\u5feb\u901f\u958b\u88c2\uff08100\u00b0C\uff5eTg\u6eab\u5ea6\u4e4b\u9593\u6700\u5bb9\u6613\u767c\u751f\uff09\uff0c\u53c3\u8003\u6587\u7ae0\u6700\u524d\u9762\u7684\u5716\u8868\uff0c\u6c34\u84b8\u6c23\u8d85\u904e100\u00b0C\u5f8c\u7684\u6c23\u58d3(psi)\u5c07\u6210\u7b49\u6bd4\u7d1a\u6578\u589e\u52a0\u3002            <br \/> \u901a\u5e38\u677f\u6750\u7684X\u8207Y\u65b9\u5411\u4e4b<\/font><a href=\"\/\/m.letratesoro.com\/2016\/08\/cte\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">CTE(\u81a8\u8139\u4fc2\u6578)<\/font><\/a><font size=\"4\">\u8f03\u70ba\u7a69\u5b9a\uff0c\u7d04\u572815\uff5e16ppm\/\u00b0C\u4e4b\u9593\u3002\u53e6\u5916\uff0c\u677f\u6750\u5167\u7684\u96b1\u6027\u6c34\u4efd\u4e5f\u6703\u8b8a\u6210\u6a39\u8102\u7684\u53ef\u5851\u5291\uff0c\u8207\u5916\u90e8\u7684\u6c34\u4efd\u4e00\u8d77\u52a9\u7d02\u70ba\u5b7d\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u7576\u6a39\u8102\u6eab\u5ea6\u8d85\u904eTg\u9ede\u4e4b\u5f8c\uff0c\u5c31\u6703\u8f49\u8b8a\u70ba<strong><font color=\"#0000ff\">\u6a61\u81a0\u614b<\/font><\/strong>\uff0c\u9019\u6642\u5019\u300c\u6c34\u300d\u4efd\u5c0d\u7206\u677f\u5df2\u7d93\u8f49\u8b8a\u6210\u70ba\u914d\u89d2\uff0c\u800c\u4e14\u9019\u6642\u5019\u7684\u6c34\u4efd\u4e5f\u5927\u591a\u5df2\u7d93\u6539\u8b8a\u6210\u6c34\u84b8\u6c23\u84b8\u767c\u6389\u4e86\uff0c\u518d\u8aaa\u6a61\u81a0\u614b\u662f\u8edf\u7684\uff0c\u4e5f\u4e0d\u5bb9\u6613\u6709\u7206\u677f\u624d\u5c0d\u3002<\/font><\/div>\n<\/li>\n<p>   <\/font><\/ul>\n<p><!--more--><\/p>\n<h4>\n<p><font color=\"#9b00d3\" size=\"5\">PCB\u7684\u300c\u6c34\u300d\u5f9e\u54ea\u88e1\u4f86\uff1f<\/font><\/p>\n<\/h4>\n<p align=\"justify\"><font size=\"4\">\u65e2\u7136\u300c\u6c34\u300d\u5c0d\u7206\u677f\u9019\u9ebc\u91cd\u8981\uff0c\u90a3\u6211\u5011\u5f97\u597d\u597d\u7814\u7a76\u4e00\u4e0b\u6c34\u5f9e\u54ea\u88e1\u4f86\uff0c\u5c31\u6211\u5011\u666e\u904d\u7684\u77ad\u89e3\u8207\u8a8d\u77e5\uff0c\u5927\u90e8\u5206\u7684\u300c\u6c34\u300d\u53ef\u80fd\u90fd\u4f86\u81ea\u65bc\u5916\u754c\uff0c\u53ef\u80fd\u662f\u5728PCB\u88fd\u7a0b\u6642\u5438\u5165\u9644\u8457\uff0c\u6216\u662fPCB\u5b58\u653e\u6642\u5f9e\u74b0\u5883\u4e2d\u9010\u6f38\u64f4\u6563(diffusion)\u9032\u5165\uff1b\u4f46\u4e0d\u8981\u5fd8\u4e86\uff0c\u677f\u6750\u5167\u90e8\u7d50\u69cb\u5bb9\u6613\u85cf\u6c34\u4e5f\u662f\u53ef\u80fd\u7684\u539f\u56e0\u4e4b\u4e00\uff1b\u53e6\u5916\u4e00\u500b\u4f60\u53ef\u80fd\u60f3\u4e0d\u5230\u7684\uff0cPCB\u6a39\u8102\u7684\u5206\u5b50\u5f0f\u88e1\u4e5f\u85cf\u8457\u6c34\u5206\u5b50\uff0c\u52a0\u71b1\u4e4b\u5f8c\u6703\u81ea\u884c\u7522\u751f\u6c34\u5206\u3002\u6240\u4ee5\u7e3d\u7d50\u677f\u6750\u5438\u300c\u6c34\u300d\u53ca\u85cf\u6c34\u8655\u6709\uff1a<\/font><\/p>\n<ul><font size=\"3\">     <\/p>\n<li>\n<div align=\"justify\"><font size=\"4\">\u6a39\u8102\u5206\u5b50\u672c\u8eab\u5177\u6709\u7684\u7d50\u69cb\u6c34\uff08\u6a39\u8102\u5206\u5b50\u7d50\u69cb\u539f\u672c\u5177\u6975\u6027(polarity)\u8655\u5df2\u7d93\u96b1\u542b\u6709\u6c34\u5206\u5b50\uff0c\u53ea\u8981\u5316\u5b78\u5f0f\u4e2d\u542b\u6709OH\u5c31\u6709\u6a5f\u6703\u5f62\u6210\u6c34\uff09\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u6a39\u8102\u8207\u73bb\u7483\u7e96\u7dad\u4ecb\u9762\u8655\u5bb9\u6613\u85cf\u6c34\uff08\u677f\u6750\u7684\u69cb\u6210\u57fa\u672c\u4e0a\u4f7f\u7528\u4e00\u689d\u6a39\u8102\u8207\u4e00\u689d\u73bb\u7483\u7e96\u7dad\u7528\u7d93\u7def\u53cd\u8986\u7de8\u7e54\u800c\u6210\uff0c\u5982\u679c\u7de8\u7e54\u4e0d\u5920\u5bc6\u5be6\uff0c\u5c31\u6703\u6709\u7e2b\u9699\uff0c\u4e00\u822c\u5efa\u8b70\u9078\u7528\u4f4e\u900f\u6c23\u7387\u7684\u6241\u7e96\u5e03\u6bd4\u8f03\u4e0d\u6613\u85cf\u6c34\uff09\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u6a39\u8102\u8207\u9285\u7b94\u4ecb\u9762\u8655\u4e5f\u5bb9\u6613\u85cf\u6c34\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u677f\u6750\u7684\u7a7a\u6d1e\u8655\u6703\u85cf\u6c34\u3002<\/font> <\/div>\n<\/li>\n<p>   <\/font>    <\/p>\n<p><font size=\"3\"><\/font><\/p>\n<\/ul>\n<h4>\n<p><font color=\"#9b00d3\" size=\"5\">PCB\u5438\u6c34\u7206\u677f\u7684\u6539\u5584\u65b9\u6848\uff0d\u70d8\u70e4<\/font><\/p>\n<\/h4>\n<p align=\"justify\"><font size=\"4\">\u65e2\u7136\u300c\u6c34\u300d\u662f\u9020\u6210PCB\u7206\u677f\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u6240\u4ee5\u53ea\u8981\u628aPCB\u5167\u7684\u6c34\u5206\u53bb\u9664\u61c9\u8a72\u5c31\u53ef\u4ee5\u89e3\u6c7a\u5927\u90e8\u5206\u7684\u7206\u677f\u554f\u984c\u4e86\uff0c\u800c\u3010<strong><font color=\"#ff0000\">\u70d8\u70e4<\/font><\/strong>\u3011\u5c31\u662f\u53bb\u9664PCB\u5916\u90e8\u6c34\u4efd\u7684\u6700\u4f73\u65b9\u6cd5\u3002\u65e2\u7136\u70d8\u70e4\u7684\u76ee\u7684\u662f\u5728\u53bb\u9664\u6c34\u4efd\uff0c\u6240\u4ee5\u70d8\u70e4\u7684\u689d\u4ef6\u6700\u597d\u8981\u7b26\u5408\u4e0b\u9762\u7684\u8981\u6c42\uff1a<\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\">\u70d8\u70e4\u7684\u6eab\u5ea6\u52a0\u71b1\u5230100\u00b0C\u4e4b\u4e0a\u4e00\u9ede\u9ede\u7684\u5730\u65b9\uff08\u5efa\u8b70105\u00b0C\uff0c\u56e0\u70ba\u70e4\u7bb1\u7684\u6eab\u5ea6\u6703\u6709\u8aa4\u5dee\uff09\uff0c\u8b93\u6c34\u4efd\u53ef\u4ee5\u8b8a\u6210\u6c34\u84b8\u6c23\u5c31\u53ef\u4ee5\u6bd4\u8f03\u5bb9\u6613\u6563\u767c\u6389\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u70d8\u70e4\u6642\u6700\u597d\u628a\u6bcf\u7247\u677f\u5b50\u5206\u958b\u4f86\u64fa\u653e\uff0c\u9019\u6a23\u6c34\u5206\u624d\u6bd4\u8f03\u5bb9\u6613\u63ee\u767c\u6389\u3002\u5982\u679cPCB\u91cd\u758a\u5728\u4e00\u8d77\uff0c\u6c34\u4efd\u5c07\u7121\u6cd5\u6709\u6548\u9038\u51fa\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u70e4\u7bb1\u4e00\u5b9a\u8981\u6709\u6392\u6c23\u88dd\u7f6e\uff0c\u5426\u5247\u70d8\u70e4\u6642\u70e4\u7bb1\u5167\u5168\u90fd\u662f\u6c34\u84b8\u6c23\u4e5f\u6c92\u6709\u7528\u3002<\/font> <\/div>\n<\/li>\n<\/ul>\n<p align=\"justify\"><font size=\"4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><\/font><a href=\"\/\/m.letratesoro.com\/2019\/06\/pcb-bake\/\" rel=\"noopener\" target=\"_blank\"><font size=\"4\">PCB\u5982\u4f55\u70d8\u70e4\uff1f\u70d8\u70e4\u689d\u4ef6\u8207\u65b9\u6cd5\uff0c\u70ba\u4ec0\u9ebc\u904e\u671f\u7684PCB\u8981\u5148\u70d8\u70e4\u624d\u80fd\u6253SMT\u6216\u904e\u56de\u710a\u7210\uff1f<\/font><\/a><\/p>\n<h4>\n<p align=\"justify\"><font color=\"#9b00d3\" size=\"5\">\u5f9ePCB\u677f\u6750\u7684\u9078\u64c7\u53ca\u88fd\u7a0b\u5c31\u958b\u59cb\u7ba1\u63a7\u5438\u6c34\u7684\u689d\u4ef6<\/font><\/p>\n<\/h4>\n<p align=\"justify\"><font size=\"4\">\u96d6\u7136\u70d8\u70e4\u662f\u6539\u5584\u7206\u677f\u7684\u6700\u4f73\u65b9\u6cd5\uff0c\u4f46\u662f\u70d8\u70e4\u4e0d\u4f46\u6d6a\u8cbb\u6642\u9593\uff0c\u4e5f\u6d6a\u8cbb\u8a2d\u5099\u8207\u4eba\u529b\uff0c\u800c\u4e14PCB\u70d8\u70e4\u4e4b\u5f8cTg\u503c\u6703\u4e0b\u964d\u4e5f\u662f\u554f\u984c\uff0c\u6bd4\u8f03\u597d\u7684\u65b9\u6cd5\u662f\u5f9ePCB\u677f\u6750\u7684\u9078\u64c7\u53ca\u88fd\u7a0b\u5c31\u958b\u59cb\u7ba1\u63a7\u5438\u6c34\u7684\u689d\u4ef6\u3002 <\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\">\u677f\u6750\u672c\u8eab\u5982\u679c\u6709\u6975\u6027\uff0c\u5c31\u5bb9\u6613\u5438\u6c34\u3002\u76e1\u91cf\u9078\u7528\u4e0d\u6703\u5438\u6c34\u7684\u6a39\u8102\u4f86\u9632\u6b62\u677f\u6750\u5438\u6c34\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u53ef\u4ee5\u9078\u7528\u958b(\u6241)\u7e96\u5e03\u3002\u6e1b\u5c11\u6a39\u8102\u8207\u73bb\u7483\u7e96\u7dad\u4ecb\u9762\u7684\u7a7a\u9699\uff0c\u4ee5\u964d\u4f4e\u5bb9\u6613\u85cf\u6c34\u7684\u53ef\u80fd\u6027\u3002\uff08\u4e0b\u9762\u7684\u5716\u7247\u53ea\u662f\u793a\u610f\u5716\uff0c\u4e26\u4e0d\u662f\u771f\u6b63\u7684\u73bb\u7e96\u5e03\uff0c\u57fa\u672c\u4e0a\u7531\u7d93\u7def\u5169\u80a1\u6750\u6599\u4ea4\u932f\u7de8\u7e54\u800c\u6210\uff0c\u7d93\u7def\u7684\u4ea4\u932f\u9593\u5982\u679c\u6709\u7a7a\u9699\uff0c\u5c31\u5bb9\u6613\u85cf\u6c34\u5206\uff0c\u6240\u4ee5\u4e00\u822c\u6703\u4ee5\u900f\u6c23\u6027\u4f86\u6aa2\u67e5\u5176\u5bc6\u5408\u5ea6\uff0c\u5bc6\u5408\u5ea6\u8d8a\u597d\uff0c\u900f\u6c23\u5ea6\u8d8a\u5c0f\uff0c\u8d8a\u4e0d\u5bb9\u6613\u85cf\u6c34\uff0c\u5c0d\u9ad8\u983b\u7684\u96fb\u8def\u677f\u4e5f\u6bd4\u8f03\u6c92\u6709\u8017\u640d\u53ca\u8a0a\u865f\u4e0d\u7b49\u4e00\u7684\u554f\u984c\u3002\uff09<\/font>         <br \/><img loading=\"lazy\" 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alt=\"\u5716\u7247\u53ea\u662f\u793a\u610f\u5716\uff0c\u4e26\u4e0d\u662f\u771f\u6b63\u7684\u73bb\u7e96\u5e03\uff0c\u57fa\u672c\u4e0a\u7531\u7d93\u7def\u5169\u80a1\u6750\u6599\u4ea4\u932f\u7de8\u7e54\u800c\u6210\uff0c\u7d93\u7def\u7684\u4ea4\u932f\u9593\u5982\u679c\u6709\u7a7a\u9699\uff0c\u5c31\u5bb9\u6613\u85cf\u6c34\u5206\uff0c\u6240\u4ee5\u4e00\u822c\u6703\u4ee5\u900f\u6c23\u6027\u4f86\u6aa2\u67e5\u5176\u5bc6\u5408\u5ea6\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/PCB_EFCE\/f49061204d69.jpg\" width=\"240\" height=\"160\" \/> <\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">PCB\u58d3\u5408\u904e\u7a0b\u7ba1\u63a7\u3002PCB\u5b8c\u6210\u58d3\u5408\u8207\u5f8c\u70d8\u70e4\u7684\u591a\u5c64\u677f\uff0c\u53ef\u4ee5\u53d6\u8a66\u6a23\u4ee5\u76f8\u540c\u65b9\u6cd5\u3001\u76f8\u540c\u6a5f\u53f0\u91cf\u6e2c\u5169\u6b21Tg\u503c\uff1b\u51e1Tg<sub>2<\/sub>-Tg<sub>1<\/sub>\u4e4b\u25b3Tg\u8d85\u904e2\uff5e3\u00b0C\u8005\uff08\u6309\u4e0d\u540c\u677f\u6750\u800c\u6709\u7570\uff09\uff0c\u5373\u8868\u793a\u58d3\u5408\u88fd\u7a0b\u4e4b\u56fa\u5316\u53cd\u61c9\uff08Hardening\u542b\u805a\u5408\u8207\u4ea4\u806f\uff09\u9084\u4e0d\u5230\u4f4d\uff0c\u6b64\u7b49\u672a\u719f\u5316\u4e4b\u677f\u985e\u5c07\u5bb9\u6613\u5438\u6c34\uff0c\u4e5f\u5bb9\u6613\u767c\u751f\u7206\u677f\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u6309TM-650\u8a66\u9a57\u624b\u518a2.4.24.1\u7bc0TMA\u6cd5\u53bb\u91cf\u6e2c\u554f\u984c\u677f\u4e4bTg\u503c\uff0c\u4e26\u8207\u4f9b\u61c9\u5546\u4e4b\u898f\u683c\u503c\u5c0d\u6bd4\u3002\u51e1\u5be6\u6e2c\u503c\u4f4e\u65bc\u898f\u683c\u503c5\u00b0C\u4ee5\u4e0a\u8005\uff0c\u5373\u8868\u793a\u554f\u984c\u677f\u5df2\u5b58\u5728\u5438\u6c34\u7684\u75c5\u7076\u3002\u6a39\u8102\u4e2d\u7684\u6c34\u5206\u5f62\u540c\u53ef\u5851\u5291\uff0c\u4e0d\u4f46\u6703\u62c9\u4f4eTg\uff0c\u9084\u6703\u8b93\u6a61\u81a0\u614b\u63d0\u65e9\u5230\u4f86\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u5b58\u653e\u8d85\u904e\u4e09\u500b\u6708\u7684\u591a\u5c64PCB\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u61c9\u529b\uff08\u4f86\u81ea\u58d3\u5408\uff09\u96c6\u4e2d\u884c\u70ba\u4ee5\u53ca\u5438\u6c34\u4e4b\u4e8b\u5be6\uff08\u6703\u589e\u5927Z\u8139\uff09\u3002\u9700\u57f7\u884c\u7210\u524d\u9810\u70d8\u70e4\uff08105\u00b0C+24\u5c0f\u6642\uff09\u4e4b\u9632\u7206\u63aa\u65bd\uff0c\u6216\u5229\u7528\u77ef\u5e73\u6a5f50\u7247\u624b\u6a5f\u677f\u4e00\u758a\u5728\u6c2e\u6c23\u4e2d185\u00b0C+70PSI\u58d3\u70e42\u5c0f\u6642\u3002\u5ba2\u6236\u7aef\u8d85\u904e\u4e09\u500b\u6708\u7684\u677f\u985e\u5148\u70d8\u70e4\u518d\u710a\u8005\u5c07\u53ef\u6e1b\u5c11\u7206\u677f\uff0c\u70d8\u70e4\u4e0d\u4f46\u589e\u52a0\u6210\u672c\u4e14\u5c0d<a title=\"\u4ec0\u9ebc\u662fOSP(\u6709\u6a5f\u4fdd\u710a\u819c)\u8868\u9762\u8655\u7406\u96fb\u8def\u677f\uff1f\u6709\u4f55\u512a\u7f3a\u9ede\uff1f\" href=\"\/\/m.letratesoro.com\/2018\/07\/osp-finish\/\" rel=\"noopener\" target=\"_blank\">OSP<\/a>\u4e5f\u4e0d\u5229\u3002\u70d8\u70e4\u6642\u9700\u55ae\u7247\u5206\u958b\u70d8\u70e4\uff0c\u4ee5\u5229\u6c34\u5206\u5145\u5206\u6392\u51fa\u3002<\/font> <\/div>\n<\/li>\n<\/ul>\n<p align=\"center\"><font size=\"4\"><strong><font color=\"#ff0000\" size=\"5\">\u4ee5\u4e0a\u662f\u5de5\u4f5c\u718a\u4e0a\u8ab2\u5f8c\u7684\u4e00\u4e9b\u5fc3\u5f97\u6574\u7406\uff0c\u6b61\u8fce\u7559\u8a00\u8a0e\u8ad6\uff01<\/font><\/strong><\/font><\/p>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>   <br \/><a href=\"\/\/m.letratesoro.com\/2014\/03\/soldering-strength-imc\/\"><font size=\"4\">PCB\u710a\u63a5\u5f37\u5ea6\u8207IMC\u89c0\u5ff5<\/font><\/a>   <br \/><a href=\"\/\/m.letratesoro.com\/2014\/03\/pb-sn-phase-diagram\/\"><font size=\"4\">\u932b\u925b\u710a\u6599\u7684\u4e8c\u5143\u91d1\u76f8\u5716\u89e3\u91cb<\/font><\/a>   <br \/><a href=\"\/\/m.letratesoro.com\/2014\/03\/smt-wave-solder-concept\/\"><font size=\"4\">SMT\u8207Wave soldering\u710a\u932b\u7684\u4e2d\u6587\u7ffb\u8b6f\u8207\u89c0\u5ff5\u6f84\u6e05<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PCB\u96fb\u8def\u677f\u6703\u767c\u751f\u7206\u677f(popcorn)\u6216\u5206\u5c64( &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,16],"tags":[214,54,215],"aioseo_notices":[],"views":55836,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2911"}],"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=2911"}],"version-history":[{"count":7,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2911\/revisions"}],"predecessor-version":[{"id":10800,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2911\/revisions\/10800"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=2911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=2911"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=2911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}