{"id":1238,"date":"2011-09-20T08:24:00","date_gmt":"2011-09-20T00:24:00","guid":{"rendered":"\/\/m.letratesoro.com\/2011\/09\/%e9%98%b2%e6%bd%ae%e7%b5%95%e7%b7%a3%e6%8a%97%e8%85%90%e8%9d%95%e6%bc%86%ef%bc%8d%e9%9b%bb%e8%b7%af%e6%9d%bf%e8%a1%a8%e6%b0%a3%e8%a2%ab%e8%a6%86%e5%a1%97%e5%b8%83conformal-coating\/"},"modified":"2024-05-19T11:40:01","modified_gmt":"2024-05-19T03:40:01","slug":"conformal-coating","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2011\/09\/conformal-coating\/","title":{"rendered":"\u9632\u6f6e\u7d55\u7de3\u6297\u8150\u8755\u6f06\u3001\u96fb\u8def\u677f\u8868\u9762\u88ab\u8986\/\u5857\u5e03(Conformal coating)\u4e09\u9632\u81a0\u6f06"},"content":{"rendered":"
<\/p>\n
\u300c\u4e09\u9632\u6f06(Conformal Coating)\u300d<\/strong><\/font>\u53c8\u7a31\u300c<\/font>\u4e09\u9632\u81a0<\/font><\/strong>\u300d\u662f\u4e00\u7a2e\u5857\u5e03\u5728\u5370\u5237\u96fb\u8def\u677f\u4e0a\u4ee5\u5f62\u6210\u4fdd\u8b77\u819c\u7684\u4e00\u7a2e\u65b9\u6cd5\uff0c\u9019\u5c64\u4fdd\u8b77\u819c\u901a\u5e38\u50c5\u662f\u8584\u8584\u7684\u4e00\u5c64\u7d0425\uff5e300\u00b5m\u5fae\u7c73\u539a\u5ea6\uff0c\u5b83\u53ef\u4ee5\u7528\u4f86\u52a0\u5f37\u96fb\u5b50\u7522\u54c1\u7684<\/span><\/font>\u9632\u6f6e<\/font><\/strong>\u3001<\/font>\u9632\u6c61<\/font><\/strong>\u3001<\/font>\u9632\u5875<\/font><\/strong>\u3001<\/font>\u9632\u5316\u5b78\u6c61\u67d3<\/font><\/strong>\u7684\u80fd\u529b\uff0c\u4e5f\u53ef\u4ee5\u9632\u6b62\u710a\u9ede\u53ca\u5c0e\u9ad4\u8207\u7a7a\u6c23\u63a5\u89f8\u800c\u7e7c\u7e8c<\/font>\u8150\u8755<\/font><\/strong>\u7684\u554f\u984c\uff0c\u52a0\u5165\u67d0\u4e9b\u6210\u5206\u5f8c\u4e5f\u53ef\u4ee5\u8d77\u5230\u5c4f\u853d\u53ca\u6d88\u9664\u67d0\u4e9b\u96fb\u78c1\u5e72\u64fe\uff0c\u66f4\u53ef\u4ee5\u8d77\u5230\u7d55\u7de3\u7684\u4f5c\u7528\u3002<\/font><\/p>\n \u65e2\u7136\u4e09\u9632\u81a0(conformal coating)\u53ef\u4ee5\u963b\u9694\u7a7a\u6c23\u8207\u710a\u9ede\u7684\u63a5\u89f8\u8d77\u5230\u9632\u6f6e\u7684\u4f5c\u7528\uff0c\u6240\u4ee5\u5b83\u4e5f\u53ef\u4ee5\u9593\u63a5\u7684\u9632\u6b62\u300c\u932b\u9b1a(tin whisker)\u300d\u53ca\u300c\u96fb\u5b50\u5316\u5b78\u9077\u79fb(electrochemical migration, EMC)<\/a>\u300d\u7684\u751f\u9577\u3002<\/font><\/p>\n \u9019\u7a2e\u4e09\u9632\u6f06(conformal coating)\u5857\u5c64\u9084\u6709\u4e00\u500b\u9644\u52a0\u7684\u7528\u9014\uff0c\u5c31\u662f\u53ef\u4ee5\u589e\u52a0\u5143\u5668\u4ef6\u7684\u8010\u78e8\u53ca\u8010\u6eb6\u5291\u7684\u80fd\u529b\uff0c\u4e5f\u53ef\u4ee5\u6e1b\u7de9\u9ad8\u4f4e\u6eab\u8b8a\u5316\u6642\u6240\u9020\u6210\u7684\u61c9\u529b\u91cb\u653e\u3002<\/font><\/p>\n <\/p>\n \u5c31\u56e0\u70ba\u4e09\u9632\u6f06(conformal coating)\u6709\u9019\u4e9b\u7a2e\u7a2e\u7684\u512a\u9ede\uff0c\u6240\u4ee5\u7d93\u5e38\u88ab\u904b\u7528\u5728\u4e00\u4e9b\u9700\u8981\u66b4\u9732\u65bc\u6975\u60e1\u52a3\u74b0\u5883\u4e0b\u7684\u7522\u54c1\uff0c\u5982\u591a\u5316\u5b78\u6c23\u7684\u74b0\u5883\u3001\u9ad8\u6c61\u67d3\u6216\u591a\u7070\u5875\u74b0\u5883\u3001\u9ad8\u6fd5\u74b0\u5883\uff0c\u6975\u9ad8\u6216\u6975\u4f4e\u6eab\u74b0\u5883\u4e2d\u3002\u5728\u6d88\u8cbb\u6027\u96fb\u5b50\u7522\u54c1\u4e2d\u5247\u7d93\u5e38\u88ab\u7528\u4f86\u4fdd\u8b77\u6216\u7d55\u7de3\u4e00\u4e9b\u96fb\u6a5f\u7522\u54c1\u6216\u96fb\u5b50\u5143\u4ef6\u88dd\u7f6e\uff0c\u4f8b\u5982\u99ac\u9054\u3001\u767c\u96fb\u6a5f\u3001\u8b8a\u58d3\u5668\u3001\u96fb\u78c1\u95a5\u958b\u95dc\u2026\u7b49\u3002<\/font><\/p>\n \u300cConformal coating\u300d\u5176\u5be6\u6709\u8457\u975e\u5e38\u591a\u7684\u4e2d\u6587\u7a31\u547c\uff0c\u5982\u9632\u6f6e\u6cb9\u3001\u4e09\u9632\u6cb9\u3001\u9632\u6c34\u81a0\u3001\u9632\u6f6e\u81a0\u3001\u7d55\u7de3\u81a0\u3001\u62ab\u8986\u81a0\u3001\u5857\u8986\u81a0\u3001\u9632\u6f6e\u6f06\u3001\u7d55\u7de3\u6f06\u3001\u4fdd\u8b77\u6f06\u3001\u9632\u8b77\u6f06\u3001\u4e09\u9632\u5291\u3001\u4fdd\u8b77\u5291\u3001\u9632\u6f6e\u5291\u3001\u9632\u6f6e\u5291\u2026\u7b49\u3002\u9019\u4e9b\u5176\u5be6\u5927\u591a\u662f\u4ee5\u5176\u529f\u80fd\u4f86\u547d\u540d\uff0c\u53ea\u662f\u56e0\u70ba\u5404\u65b9\u5c0d\u5176\u529f\u80fd\u9700\u6c42\u4e0d\u540c\u6216\u662f\u6587\u5316\u5dee\u7570\u800c\u8d77\u4e86\u4e0d\u540c\u7684\u7a31\u547c\u3002\u5982\u679c\u786c\u8981\u5c07\u300cconformal coating\u300d\u7ffb\u8b6f\u6210\u4e2d\u6587\uff0c\u5176\u610f\u601d\u5927\u6982\u662f\u4fdd\u5f62\u5857\u5c64\u3001\u4fdd\u5f62\u5857\u6599\u3001\u6577\u578b\u5857\u6599\u3001\u5171\u5f62\u8986\u819c\u3001\u5171\u6027\u5857\u8986\uff0c\u4e4b\u6240\u4ee5\u7a31\u5176\u70ba\u300c\u4fdd\u5f62(conformal)\u300d\u61c9\u8a72\u662f\u56e0\u70ba\u5c31\u7b97\u8986\u84cb\u4e86\u5857\u5c64\u9084\u662f\u53ef\u4ee5\u4fdd\u7559\u88ab\u8986\u84cb\u7269\u7684\u539f\u59cb\u6a23\u8c8c\u5916\u89c0\u8207\u529f\u80fd\uff0c\u5b83\u4e0d\u50cfEpoxy\u6703\u6539\u8b8a\u88ab\u8986\u84cb\u7269\u7684\u5916\u89c0\u6216\u529f\u80fd\u3002<\/font><\/p>\n \u6709\u4e9b\u4eba\u8a8d\u70ba\u65e2\u7136\u300c\u4e09\u9632\u6f06\u300d\u6709\u9019\u9ebc\u591a\u512a\u9ede\uff0c\u6240\u4ee5\u61c9\u8a72\u4e5f\u53ef\u4ee5\u62ff\u4f86\u9632\u6c34\uff1f\u9019\u500b\u89c0\u5ff5\u5176\u5be6\u4e0d\u592a\u6b63\u78ba\uff0c\u4e09\u9632\u6f06\u57fa\u672c\u4e0a\u61c9\u8a72\u8aaa\u53ef\u4ee5\u300c\u9632\u6f6e\u300d\uff0c\u4f46\u4e0d\u53ef\u4ee5\u8aaa\u300c\u9632\u6c34\u300d<\/font>\uff0c\u7576\u7522\u54c1\u66b4\u9732\u65bc\u9ad8\u6fd5\u74b0\u5883\u4e0b\u6703\u7d50\u9732\u7522\u751f\u6c34\u73e0\u6642\uff0c\u4e09\u9632\u6f06\u53ef\u4ee5\u8d77\u5230\u4e00\u5b9a\u7a0b\u5ea6\u7684\u9632\u8b77\uff0c\u4f46\u5982\u679c\u6709\u904e\u591a\u7684\u6c34\u6d41\u9032\u7522\u54c1\u5167\u90e8\u5247\u4e09\u9632\u6f06\u7121\u6cd5\u8d77\u5230\u7d55\u5c0d\u7684\u9632\u8b77\u4f5c\u7528\uff0c\u56e0\u70ba\u4e09\u9632\u6f06\u4e0d\u80fd\u5857\u5e03\u5230\u67d0\u4e9b\u9700\u8981\u96fb\u5b50\u63a5\u89f8\u7684\u5143\u4ef6\u4e0a\u7684\uff0c\u5982\u9023\u63a5\u5668\u6309\u9375\u91d1\u624b\u6307\u7684\u7dda\u8def\uff0c\u800c\u9019\u4e9b\u5730\u65b9\u5982\u679c\u9032\u6c34\u5c31\u6703\u51fa\u73fe\u529f\u80fd\u6027\u554f\u984c\uff0c\u6240\u4ee5\u300c\u4e09\u9632\u6f06\u300d\u57fa\u672c\u4e0a\u7121\u6cd5\u505a\u5230\u300c\u9632\u6c34\u300d\uff0c\u53ea\u80fd\u8d77\u5230\u300c\u9632\u6f6e\u300d\u6548\u679c\u3002<\/font><\/p>\n \u76f8\u95dc\u5ef6\u4f38\u95b1\u8b80\uff1a\u9632\u6c34\u9632\u5875IP67\u6216IP68\u7b49\u7d1a\u4ee3\u8868\u4ec0\u9ebc\uff1fIP\u7b49\u7d1a\u6e2c\u8a66\u65b9\u6cd5\u8aaa\u660e\u8207\u6ce8\u610f\u4e8b\u9805<\/a><\/font><\/p>\n \u52a0\u6cb9\u7ad9\u6216\u822a\u7a7a\u98db\u884c\u5668\u4e0a\u6240\u4f7f\u7528\u7684\u7522\u54c1\u6703\u88ab\u8981\u6c42\u7b26\u5408ATEX\u898f\u7bc4\uff0c\u5857\u5e03\u4e09\u9632\u6f06(conformal coating)\u5c31\u662f\u5176\u8981\u6c42\u4e4b\u4e00\uff0c\u76ee\u7684\u662f\u70ba\u4e86\u907f\u514d\u4efb\u4f55\u96fb\u5b50\u7522\u54c1\u5728\u7279\u6b8a\u74b0\u5883\u4e0b\u6240\u53ef\u80fd\u5f15\u8d77\u7684\u77ed\u8def\u3001\u706b\u82b1\u800c\u9020\u6210\u706b\u707d\u6216\u662f\u7206\u70b8\uff0c\u9032\u800c\u7522\u751f\u53ef\u80fd\u7684\u4eba\u547d\u640d\u5931\u610f\u5916\u3002<\/font><\/p>\n \u4f9d\u64daIPC-CC-830\u6a19\u6e96\u8a8d\u53ef\u7684\u6709\u4e03\u7a2e\u901a\u7528\u985e\u578b\u7684\u4e09\u9632\u6f06(conformal coating)\u7684\u5857\u5e03\u6750\u6599\u985e\u5225\uff0c\u5206\u5225\u70baSilicone(\u77fd\u81a0\u3001\u7845\u81a0)\u3001Acrylic(\u58d3\u514b\u529b)\u3001Urethane(\u805a\u6c28\u916f)\u3001Epoxy(\u74b0\u6c27\u6a39\u8102)\u3001Polyurethane(\u805a\u6c28\u916f, PUR, PU)\u3001Styrene Block-Copolymer(\u82ef\u4e59\u70ef\u5d4c\u6bb5\u805a\u5408\u7269, SBC)\u3001Paraxylylene(\u5c0d\u4e8c\u7532\u82ef, XY)\u3001Ultra-Thin(\u8d85\u8584\u578b, UT)\u3002<\/font><\/p>\n \u5176\u4e2dSilicone(\u77fd\u81a0\u3001\u7845\u81a0)\u3001Acrylic(\u58d3\u514b\u529b)\u3001Urethane(\u805a\u6c28\u916f)\u7b49\u4e09\u7a2e\u900f\u660e\u539f\u6599\u4e5f\u8f03\u5e38\u88ab\u4f7f\u7528\uff0cEpoxy(\u74b0\u6c27\u6a39\u8102)\u4e5f\u6709\u4eba\u9078\u64c7\u4f7f\u7528\uff0c\u4f46\u5176\u70ba\u4e0d\u900f\u660e\u6750\u8cea\u4e14\u9700\u8981\u96d9\u6db2\u6df7\u5408\u4f5c\u696d\uff0c\u6bd4\u8f03\u9ebb\u7169\uff0c\u6240\u4ee5\u4e5f\u8f03\u5c11\u4eba\u4f7f\u7528\u3002<\/font><\/font><\/font><\/p>\n \u4e09\u9632\u6f06(conformal coating)\u56fa\u5316\u7684\u65b9\u5f0f\u53ef\u4ee5\u4f7f\u7528\u5ba4\u6eab\u56fa\u5316\u53ca\u52a0\u71b1\u56fa\u5316\u5169\u7a2e\u3002<\/font><\/p>\n \u4e0b\u9762\u6574\u7406\u9019\u4e03\u985e\u4e09\u9632\u6f06(conformal coating)\u6750\u8cea\u7684\u7279\u6027\u53ca\u6ce8\u610f\u4e8b\u9805\uff1a<\/strong><\/font><\/p>\n \u4e09\u9632\u6f06(conformal coating)\u5857\u5e03\u6642\u7684\u6ce8\u610f\u4e8b\u9805\uff1a<\/strong><\/font><\/p>\n \u5857\u5e03\u4e09\u9632\u6f06(conformal coating)\u7684\u6642\u5019\uff0c\u9700\u7559\u610f\u907f\u514d\u5857\u5e03\u5230\u4e00\u4e9b\u5f8c\u7e8c\u52a0\u5de5\u6642\u9700\u8981\u505a\u96fb\u6c23\u63a5\u89f8\uff0c\u6216\u662f\u96fb\u8def\u9023\u63a5\u7684\u96f6\u4ef6\uff0c\u6bd4\u5982\u8aaa\u96fb\u6e90\u63d2\u5ea7(Power jack)\u3001\u9023\u63a5\u5668(connector)\u7684\u63a5\u89f8\u7247\u3001\u6309\u9375\u91d1\u624b\u6307\u7dda\u8def\uff0c\u9019\u662f\u56e0\u70ba\u4e09\u9632\u6f06(conformal coating)\u70ba\u7d55\u7de3\u6750\u8cea\uff0c\u9644\u8457\u65bc\u9019\u4e9b\u9700\u8981\u5c0e\u96fb\u63a5\u89f8\u7684\u5143\u5668\u4ef6\u6642\u5c07\u6703\u9020\u6210\u96fb\u6027\u4e0d\u826f\u3002<\/font><\/p>\n \u53e6\u5916\uff0c\u63da\u8072\u5668(buzzer, speaker)\u70ba\u958b\u653e\u5f0f\u7684\u96f6\u4ef6\uff0c\u6709\u958b\u5b54\uff0c\u4e00\u65e6\u4e09\u9632\u6f06\u8dd1\u5230\u5176\u96f6\u4ef6\u5167\u90e8\uff0c\u5c07\u6703\u5f71\u97ff\u5230\u5f48\u7247\u7684\u632f\u52d5\u983b\u7387\u9032\u800c\u5f71\u97ff\u5230\u767c\u8072\uff0c\u9019\u985e\u96f6\u4ef6\u4e5f\u4e0d\u80fd\u5674\u5857\u4e09\u9632\u6f06\u3002<\/font><\/p>\n \u9084\u6709\uff0cLED\u4e5f\u4e0d\u53ef\u4ee5\u88ab\u5857\u5e03\u5230\uff0c\u5426\u5247LED\u7684\u5149\u7dda\u53ef\u80fd\u6703\u8b8a\u9eef\u6de1\u6216\u7522\u751f\u6298\u5c04\u6216\u662f\u9020\u6210\u984f\u8272\u6539\u8b8a\u7684\u5f8c\u679c\u3002<\/font><\/p>\n \u4e09\u9632\u6f06(Conformal coating) \u5857\u5e03\u6642\u5b89\u5168\u6ce8\u610f\u4e8b\u9805\uff1a<\/font><\/strong><\/p>\n \u4f9d\u64da\u5de5\u4f5c\u718a\u7684\u4f7f\u7528\u7d93\u9a57\uff0c\u4e00\u822c\u4e09\u9632\u6f06\u90fd\u5177\u6709\u63ee\u767c\u6027\uff0c\u800c\u4e14\u5177\u6709\u523a\u9f3b\u5473\u9053\uff0c\u6709\u4e9b\u578b\u865f\u53ef\u80fd\u5c0d\u4eba\u9ad4\u6703\u6709\u50b7\u5bb3\uff0c\u6240\u4ee5\u5857\u5e03\u4e09\u9632\u6f06\u7684\u74b0\u5883\u6700\u597d\u70ba\u7368\u7acb\u5340\u57df\uff0c\u9084\u8981\u6709\u826f\u597d\u7684\u62bd\u98a8\u8a2d\u5099\uff0c\u4e00\u822c\u81f3\u5c11\u90fd\u6703\u8a2d\u8a08\u985e\u4f3c\u5eda\u623f\u62bd\u6cb9\u7159\u6a5f\u4e4b\u985e\u9632\u8b77\u7f69\u7684\u62bd\u98a8\u8a2d\u65bd\uff0c\u4ee5\u964d\u4f4e\u4e09\u9632\u6f06\u7684\u5473\u9053\u9038\u6563\u3002\u5982\u679c\u662f\u81ea\u52d5\u5857\u5e03\u6a5f\uff0c\u4e00\u822c\u90fd\u6703\u8a2d\u8a08\u6709\u5f37\u529b\u62bd\u98a8\u53ca\u6700\u5c0f\u958b\u5b54\u3002<\/font><\/p>\n\u53ef\u4ee5\u4f7f\u7528\u300c\u4e09\u9632\u6f06\u300d\u4f86\u505a\u70ba\u7522\u54c1\u9632\u6c34\u8a2d\u8a08\u55ce\uff1f<\/font><\/h2>\n
\n
Silicone\u672c\u8eab\u5c0d\u9632\u6c34\u7684\u6548\u679c\u975e\u5e38\u597d\uff0c\u4f46\u662f\u5728\u5857\u5e03\u7684\u754c\u9762\u4e0a\u537b\u53ef\u80fd\u7559\u6709\u7e2b\u9699\u800c\u4e0d\u5229\u653e\u81f3\u65bc\u6c34\u6c23\u6216\u8150\u8755\u6027\u6fc3\u5ea6\u6bd4\u8f03\u9ad8\u7684\u74b0\u5883\u505a\u9632\u8b77\u3002<\/font><\/div>\n<\/li>\n
\u4f46\u662fAcrylic\u8f03\u4e0d\u8010\u6eb6\u5291\uff0c\u6240\u4ee5\u6709\u6a5f\u6703\u4f7f\u7528\u6eb6\u5291\u53bb\u9664\u91cd\u5de5\u3002<\/font><\/div>\n<\/li>\n
Epoxy\u901a\u5e38\u70ba\u96d9\u6db2\u578b\uff0c\u4e14\u539a\u5ea6\u4e0d\u6613\u7ba1\u63a7\uff0c\u4e00\u822c\u7528\u5728\u9700\u8981\u5c07\u5927\u90e8\u5206\u96f6\u4ef6\u8986\u84cb\u7684\u4f7f\u7528\u4e0a\u9762\u3002<\/font><\/div>\n<\/li>\n
\u9019\u985e\u4e09\u9632\u6f06\u7531\u65bc\u539a\u5ea6\u592a\u8584\uff0c\u6240\u4ee5\u4e0d\u592a\u9069\u5408\u62ff\u4f86\u4f5c\u70ba\u8010\u78e8\u6216\u52a0\u5927\u4ecb\u96fb\u5f37\u5ea6\u4f7f\u7528\uff0c\u4e5f\u5c31\u662f\u7d55\u7de3\u4fdd\u8b77\u4e0d\u4f73\uff0c\u4e00\u822c\u53ea\u80fd\u4f5c\u70ba\u9632\u6f6e\u4f7f\u7528\uff0c\u6240\u4ee5\uff0c\u6bd4\u8f03\u9069\u5408\u7528\u5728\u79fb\u52d5\u5f0f\u7684\u8033\u6a5f(\u5982TWS)\u6216\u9ea5\u514b\u98a8\u7b49\u6d88\u8cbb\u6027\u7522\u54c1\u4e0a\u3002\u5de5\u4f5c\u718a\u4e4b\u524d\u4ecb\u7d39\u904e\u7684\u5948\u7c73\u5857\u5c64(Nano-coating)<\/a><\/font>\u61c9\u8a72\u5c31\u5c6c\u65bc\u9019\u4e00\u985e\u578b\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n