\n\t\u5728\u81ea\u52a8\u5316\u8868\u9762\u8d34\u88c5\u7ebf\u4e0a\uff0c\u7535\u8def\u677f\u82e5\u4e0d\u5e73\u6574\uff0c\u4f1a\u5f15\u8d77\u5b9a\u4f4d\u4e0d\u51c6\uff0c\u5143\u5668\u4ef6\u65e0\u6cd5\u63d2\u88c5\u6216\u8d34\u88c5\u5230\u677f\u5b50\u7684\u5b54\u548c\u8868\u9762\u8d34\u88c5\u710a\u76d8\u4e0a\uff0c\u751a\u81f3\u4f1a\u649e\u574f\u81ea\u52a8\u63d2\u88c5\u673a\u3002\u88c5\u4e0a\u5143\u5668\u4ef6\u7684\u7535\u8def\u677f\u710a\u63a5\u540e\u53d1\u751f\u5f2f\u66f2\uff0c\u5143\u4ef6\u811a\u5f88\u96be\u526a\u5e73\u6574\u9f50\u3002\u677f\u5b50\u4e5f\u65e0\u6cd5\u88c5\u5230\u673a\u7bb1\u6216\u673a\u5185\u7684\u63d2\u5ea7\u4e0a\uff0c\u6240\u4ee5\uff0c\u88c5\u914d\u5382\u78b0\u5230\u677f\u7fd8\u540c\u6837\u662f\u5341\u5206\u70e6\u607c\u3002\u76ee\u524d\u7684\u8868\u9762\u8d34\u88c5\u6280\u672f\u6b63\u5728\u671d\u7740\u9ad8\u7cbe\u5ea6\u3001\u9ad8\u901f\u5ea6\u3001\u667a\u80fd\u5316\u65b9\u5411\u53d1\u5c55\uff0c\u8fd9\u5c31\u5bf9\u505a\u4e3a\u5404\u79cd\u5143\u5668\u4ef6\u5bb6\u56ed\u7684PCB\u677f\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u5e73\u6574\u5ea6\u8981\u6c42\u3002<\/p>\n
\n\t\u5728IPC\u6807\u51c6\u4e2d\u7279\u522b\u6307\u51fa\u5e26\u6709\u8868\u9762\u8d34\u88c5\u5668\u4ef6\u7684PCB\u677f\u5141\u8bb8\u7684\u6700\u5927\u53d8\u5f62\u91cf\u4e3a0.75%\uff0c\u6ca1\u6709\u8868\u9762\u8d34\u88c5\u7684PCB\u677f\u5141\u8bb8\u7684\u6700\u5927\u53d8\u5f62\u91cf\u4e3a1.5%\u3002\u5b9e\u9645\u4e0a\uff0c\u4e3a\u6ee1\u8db3\u9ad8\u7cbe\u5ea6\u548c\u9ad8\u901f\u5ea6\u8d34\u88c5\u7684\u9700\u6c42\uff0c\u90e8\u5206\u7535\u5b50\u88c5\u8054\u5382\u5bb6\u5bf9\u53d8\u5f62\u91cf\u7684\u8981\u6c42\u66f4\u52a0\u4e25\u683c\u3002<\/p>\n
\n\tPCB\u677f\u7531\u94dc\u7b94\u3001\u6811\u8102\u3001\u73bb\u7483\u5e03\u7b49\u6750\u6599\u7ec4\u6210\uff0c\u5404\u6750\u6599\u7269\u7406\u548c\u5316\u5b66\u6027\u80fd\u5747\u4e0d\u76f8\u540c\uff0c\u538b\u5408\u5728\u4e00\u8d77\u540e\u5fc5\u7136\u4f1a\u4ea7\u751f\u70ed\u5e94\u529b\u6b8b\u7559\uff0c\u5bfc\u81f4\u53d8\u5f62\u3002\u540c\u65f6\u5728PCB\u7684\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u7ecf\u8fc7\u9ad8\u6e29\u3001\u673a\u68b0\u5207\u524a\u3001\u6e7f\u5904\u7406\u7b49\u5404\u79cd\u6d41\u7a0b\uff0c\u4e5f\u4f1a\u5bf9\u677f\u4ef6\u53d8\u5f62\u4ea7\u751f\u91cd\u8981\u5f71\u54cd\uff0c\u603b\u4e4b\u53ef\u4ee5\u5bfc\u81f4PCB\u677f\u53d8\u5f62\u7684\u539f\u56e0\u590d\u6742\u591a\u6837\uff0c\u5982\u4f55\u51cf\u5c11\u6216\u6d88\u9664\u7531\u4e8e\u6750\u6599\u7279\u6027\u4e0d\u540c\u6216\u8005\u52a0\u5de5\u5f15\u8d77\u7684\u53d8\u5f62\uff0c\u6210\u4e3aPCB\u5236\u9020\u5546\u9762\u4e34\u7684\u6700\u590d\u6742\u95ee\u9898\u4e4b\u4e00\u3002<\/p>\n
\n\t\u53d8\u5f62\u4ea7\u751f\u539f\u56e0\u5206\u6790<\/p>\n
\n\tPCB\u677f\u7684\u53d8\u5f62\u9700\u8981\u4ece\u6750\u6599\u3001\u7ed3\u6784\u3001\u56fe\u5f62\u5206\u5e03\u3001\u52a0\u5de5\u5236\u7a0b\u7b49\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u7814\u7a76\uff0c\u672c\u6587\u5c06\u5bf9\u53ef\u80fd\u4ea7\u751f\u53d8\u5f62\u7684\u5404\u79cd\u539f\u56e0\u548c\u6539\u5584\u65b9\u6cd5\u8fdb\u884c\u5206\u6790\u548c\u9610\u8ff0\u3002<\/p>\n
\n\t\u7535\u8def\u677f\u4e0a\u7684\u94fa\u94dc\u9762\u9762\u79ef\u4e0d\u5747\u5300\uff0c\u4f1a\u6076\u5316\u677f\u5f2f\u4e0e\u677f\u7fd8\u3002<\/p>\n
\n\t\u4e00\u822c\u7535\u8def\u677f\u4e0a\u90fd\u4f1a\u8bbe\u8ba1\u6709\u5927\u9762\u79ef\u7684\u94dc\u7b94\u6765\u5f53\u4f5c\u63a5\u5730\u4e4b\u7528\uff0c\u6709\u65f6\u5019Vcc\u5c42\u4e5f\u4f1a\u6709\u8bbe\u8ba1\u6709\u5927\u9762\u79ef\u7684\u94dc\u7b94\uff0c\u5f53\u8fd9\u4e9b\u5927\u9762\u79ef\u7684\u94dc\u7b94\u4e0d\u80fd\u5747\u5300\u5730\u5206\u4f48\u5728\u540c\u4e00\u7247\u7535\u8def\u677f\u4e0a\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u9020\u6210\u5438\u70ed\u4e0e\u6563\u70ed\u901f\u5ea6\u4e0d\u5747\u5300\u7684\u95ee\u9898\uff0c\u7535\u8def\u677f\u5f53\u7136\u4e5f\u4f1a\u70ed\u80c0\u51b7\u7f29\uff0c\u5982\u679c\u6da8\u7f29\u4e0d\u80fd\u540c\u65f6\u5c31\u4f1a\u9020\u6210\u4e0d\u540c\u7684\u5e94\u529b\u800c\u53d8\u5f62\uff0c\u8fd9\u65f6\u5019\u677f\u5b50\u7684\u6e29\u5ea6\u5982\u679c\u5df2\u7ecf\u8fbe\u5230\u4e86Tg\u503c\u7684\u4e0a\u9650\uff0c\u677f\u5b50\u5c31\u4f1a\u5f00\u59cb\u8f6f\u5316\uff0c\u9020\u6210\u6c38\u4e45\u7684\u53d8\u5f62\u3002<\/p>\n
\n\t\u7535\u8def\u677f\u4e0a\u5404\u5c42\u7684\u8fde\u7ed3\u70b9(vias\uff0c\u8fc7\u5b54)\u4f1a\u9650\u5236\u677f\u5b50\u6da8\u7f29\u3002<\/p>\n
\n\t\u73b0\u4eca\u7684\u7535\u8def\u677f\u5927\u591a\u4e3a\u591a\u5c42\u677f\uff0c\u800c\u4e14\u5c42\u4e0e\u5c42\u4e4b\u95f4\u4f1a\u6709\u5411\u94c6\u9489\u4e00\u6837\u7684\u8fde\u63a5\u70b9(vias)\uff0c\u8fde\u7ed3\u70b9\u53c8\u5206\u4e3a\u901a\u5b54\u3001\u76f2\u5b54\u4e0e\u57cb\u5b54\uff0c\u6709\u8fde\u7ed3\u70b9\u7684\u5730\u65b9\u4f1a\u9650\u5236\u677f\u5b50\u6da8\u51b7\u7f29\u7684\u6548\u679c\uff0c\u4e5f\u4f1a\u95f4\u63a5\u9020\u6210\u677f\u5f2f\u4e0e\u677f\u7fd8\u3002<\/p>\n
\n\t\u7535\u8def\u677f\u672c\u8eab\u7684\u91cd\u91cf\u4f1a\u9020\u6210\u677f\u5b50\u51f9\u9677\u53d8\u5f62\u3002<\/p>\n
\n\t\u4e00\u822c\u56de\u710a\u7089\u90fd\u4f1a\u4f7f\u7528\u94fe\u6761\u6765\u5e26\u52a8\u7535\u8def\u677f\u4e8e\u56de\u710a\u7089\u4e2d\u7684\u524d\u8fdb\uff0c\u4e5f\u5c31\u662f\u4ee5\u677f\u5b50\u7684\u4e24\u8fb9\u5f53\u652f\u70b9\u6491\u8d77\u6574\u7247\u677f\u5b50\uff0c\u5982\u679c\u677f\u5b50\u4e0a\u9762\u6709\u8fc7\u91cd\u7684\u96f6\u4ef6\uff0c\u6216\u662f\u677f\u5b50\u7684\u5c3a\u5bf8\u8fc7\u5927\uff0c\u5c31\u4f1a\u56e0\u4e3a\u672c\u8eab\u7684\u79cd\u91cf\u800c\u5448\u73b0\u51fa\u4e2d\u95f4\u51f9\u9677\u7684\u73b0\u8c61\uff0c\u9020\u6210\u677f\u5f2f\u3002<\/p>\n
\n\tV-Cut\u7684\u6df1\u6d45\u53ca\u8fde\u63a5\u6761\u4f1a\u5f71\u54cd\u62fc\u677f\u53d8\u5f62\u91cf\u3002<\/p>\n
\n\t\u57fa\u672c\u4e0aV-Cut\u5c31\u662f\u7834\u574f\u677f\u5b50\u7ed3\u6784\u7684\u5143\u51f6\uff0c\u56e0\u4e3aV-Cut\u5c31\u662f\u5728\u539f\u6765\u4e00\u5927\u5f20\u7684\u677f\u6750\u4e0a\u5207\u51fa\u6c9f\u69fd\u6765\uff0c\u6240\u4ee5V-Cut\u7684\u5730\u65b9\u5c31\u5bb9\u6613\u53d1\u751f\u53d8\u5f62\u3002<\/p>\n
\n\t\u4e00\u3001\u538b\u5408\u6750\u6599\u3001\u7ed3\u6784\u3001\u56fe\u5f62\u5bf9\u677f\u4ef6\u53d8\u5f62\u7684\u54cd\u5206\u6790<\/p>\n
\n\tPCB\u677f\u7531\u82af\u677f\u548c\u534a\u56fa\u5316\u7247\u4ee5\u53ca\u5916\u5c42\u94dc\u7b94\u538b\u5408\u800c\u6210\uff0c\u5176\u4e2d\u82af\u677f\u4e0e\u94dc\u7b94\u5728\u538b\u5408\u65f6\u53d7\u70ed\u53d8\u5f62\uff0c\u53d8\u5f62\u91cf\u53d6\u51b3\u4e8e\u4e24\u79cd\u6750\u6599\u7684\u70ed\u81a8\u80c0\u7cfb\u6570(CTE<\/u>)<\/p>\n
\n\t\u94dc\u7b94\u7684\u70ed\u81a8\u80c0\u7cfb\u6570(CTE)\u4e3a\u5de6\u53f3<\/p>\n
\n\t\u800c\u666e\u901aFR-4\u57fa\u6750\u5728Tg\u70b9\u4e0bZ\u5411CTE\u4e3a;<\/p>\n
\n\tTG\u70b9\u4ee5\u4e0a\u4e3a(250~350)X10-6\uff0cX\u5411CTE\u7531\u4e8e\u73bb\u7483\u5e03\u5b58\u5728\uff0c\u4e00\u822c\u4e0e\u94dc\u7b94\u7c7b\u4f3c\u3002<\/p>\n
\n\t\u5173\u4e8eTG\u70b9\u7684\u6ce8\u91ca\uff1a<\/p>\n
\n\t\u9ad8Tg\u5370\u5236\u677f\u5f53\u6e29\u5ea6\u5347\u9ad8\u5230\u67d0\u4e00\u533a\u57df\u65f6\uff0c\u57fa\u677f\u5c06\u7531"\u73bb\u7483\u6001”\u8f6c\u53d8\u4e3a“\u6a61\u80f6\u6001”\uff0c\u6b64\u65f6\u7684\u6e29\u5ea6\u79f0\u4e3a\u8be5\u677f\u7684\u73bb\u7483\u5316\u6e29\u5ea6(Tg)\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cTg\u662f\u57fa\u6750\u4fdd\u6301\u521a\u6027\u7684\u6700\u9ad8\u6e29\u5ea6(\u2103)\u3002\u4e5f\u5c31\u662f\u8bf4\u666e\u901aPCB\u57fa\u677f\u6750\u6599\u5728\u9ad8\u6e29\u4e0b\uff0c\u4e0d\u4f46\u4ea7\u751f\u8f6f\u5316\u3001\u53d8\u5f62\u3001\u7194\u878d\u7b49\u73b0\u8c61\uff0c\u540c\u65f6\u8fd8\u8868\u73b0\u5728\u673a\u68b0\u3001\u7535\u6c14\u7279\u6027\u7684\u6025\u5267\u4e0b\u964d\u3002<\/p>\n
\n\t\u4e00\u822cTg\u7684\u677f\u6750\u4e3a130\u5ea6\u4ee5\u4e0a\uff0c\u9ad8Tg\u4e00\u822c\u5927\u4e8e170\u5ea6\uff0c\u4e2d\u7b49Tg\u7ea6\u5927\u4e8e150\u5ea6\u3002<\/p>\n
\n\t\u901a\u5e38Tg≥170\u2103\u7684PCB\u5370\u5236\u677f\uff0c\u79f0\u4f5c\u9ad8Tg\u5370\u5236\u677f\u3002<\/p>\n
\n\t\u57fa\u677f\u7684Tg\u63d0\u9ad8\u4e86\uff0c\u5370\u5236\u677f\u7684\u8010\u70ed\u6027\u3001\u8010\u6f6e\u6e7f\u6027\u3001\u8010\u5316\u5b66\u6027\u3001\u8010\u7a33\u5b9a\u6027\u7b49\u7279\u5f81\u90fd\u4f1a\u63d0\u9ad8\u548c\u6539\u5584\u3002TG\u503c\u8d8a\u9ad8\uff0c\u677f\u6750\u7684\u8010\u6e29\u5ea6\u6027\u80fd\u8d8a\u597d \uff0c\u5c24\u5176\u5728\u65e0\u94c5\u5236\u7a0b\u4e2d\uff0c\u9ad8Tg\u5e94\u7528\u6bd4\u8f83\u591a\u3002<\/p>\n
\n\t\u9ad8Tg\u6307\u7684\u662f\u9ad8\u8010\u70ed\u6027\u3002\u968f\u7740\u7535\u5b50\u5de5\u4e1a\u7684\u98de\u8dc3\u53d1\u5c55\uff0c\u7279\u522b\u662f\u4ee5\u8ba1\u7b97\u673a\u4e3a\u4ee3\u8868\u7684\u7535\u5b50\u4ea7\u54c1\uff0c\u5411\u7740\u9ad8\u529f\u80fd\u5316\u3001\u9ad8\u591a\u5c42\u5316\u53d1\u5c55\uff0c\u9700\u8981PCB\u57fa\u677f\u6750\u6599\u7684\u66f4\u9ad8\u7684\u8010\u70ed\u6027\u4f5c\u4e3a\u91cd\u8981\u7684\u4fdd\u8bc1\u3002\u4ee5SMT\u3001CMT\u4e3a\u4ee3\u8868\u7684\u9ad8\u5bc6\u5ea6\u5b89\u88c5\u6280\u672f\u7684\u51fa\u73b0\u548c\u53d1\u5c55\uff0c\u4f7fPCB\u5728\u5c0f\u5b54\u5f84\u3001\u7cbe\u7ec6\u7ebf\u8def\u5316\u3001\u8584\u578b\u5316\u65b9\u9762\uff0c\u8d8a\u6765\u8d8a\u79bb\u4e0d\u5f00\u57fa\u677f\u9ad8\u8010\u70ed\u6027\u7684\u652f\u6301\u3002<\/p>\n
\n\t\u6240\u4ee5\u4e00\u822c\u7684FR-4\u4e0e\u9ad8Tg\u7684FR-4\u7684\u533a\u522b\uff1a\u662f\u5728\u70ed\u6001\u4e0b\uff0c\u7279\u522b\u662f\u5728\u5438\u6e7f\u540e\u53d7\u70ed\u4e0b\uff0c\u5176\u6750\u6599\u7684\u673a\u68b0\u5f3a\u5ea6\u3001\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3001\u7c98\u63a5\u6027\u3001\u5438\u6c34\u6027\u3001\u70ed\u5206\u89e3\u6027\u3001\u70ed\u81a8\u80c0\u6027\u7b49\u5404\u79cd\u60c5\u51b5\u5b58\u5728\u5dee\u5f02\uff0c\u9ad8Tg\u4ea7\u54c1\u660e\u663e\u8981\u597d\u4e8e\u666e\u901a\u7684PCB\u57fa\u677f\u6750\u6599\u3002<\/p>\n
\n\t\u5176\u4e2d\u505a\u597d\u5185\u5c42\u56fe\u5f62\u7684\u82af\u677f\u7684\u81a8\u80c0\u7531\u4e8e\u56fe\u5f62\u5206\u5e03\u4e0e\u82af\u677f\u539a\u5ea6\u6216\u8005\u6750\u6599\u7279\u6027\u4e0d\u540c\u800c\u4e0d\u540c\uff0c\u5f53\u56fe\u5f62\u5206\u5e03\u4e0e\u82af\u677f\u539a\u5ea6\u6216\u8005\u6750\u6599\u7279\u6027\u4e0d\u540c\u800c\u4e0d\u540c\uff0c\u5f53\u56fe\u5f62\u5206\u5e03\u6bd4\u8f83\u5747\u5300\uff0c\u6750\u6599\u7c7b\u578b\u4e00\u81f4\uff0c\u4e0d\u4f1a\u4ea7\u751f\u53d8\u5f62\u3002\u5f53PCB\u677f\u5c42\u538b\u7ed3\u6784\u5b58\u5728\u4e0d\u5bf9\u79f0\u6216\u8005\u56fe\u5f62\u5206\u5e03\u4e0d\u5747\u5300\u65f6\u4f1a\u5bfc\u81f4\u4e0d\u540c\u82af\u677f\u7684CTE\u5dee\u5f02\u8f83\u5927\uff0c\u4ece\u800c\u5728\u538b\u5408\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u53d8\u5f62\u3002\u5176\u53d8\u5f62\u673a\u7406\u53ef\u901a\u8fc7\u4ee5\u4e0b\u539f\u7406\u89e3\u91ca\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/181207\/150J03E6-0.png\")
<\/p>\n
\n\t\u56fe1\u666e\u901a\u534a\u56fa\u5316\u7247\u52a8\u7c98\u5ea6\u66f2\u7ebf<\/p>\n
\n\t\u5047\u8bbe\u6709\u4e24\u79cdCTE\u76f8\u5dee\u8f83\u5927\u7684\u82af\u677f\u901a\u8fc7\u534a\u56fa\u5316\u7247\u538b\u5408\u5728\u4e00\u8d77\uff0c\u5176\u4e2dA\u82af\u677fCTE\u4e3a1.5x10-5\/\u2103\uff0c\u82af\u677f\u957f\u5ea6\u5747\u4e3a1000mm\u3002\u5728\u538b\u5408\u8fc7\u7a0b\u4f5c\u4e3a\u7c98\u7ed3\u7247\u7684\u534a\u56fa\u5316\u7247\uff0c\u5219\u7ecf\u8fc7\u8f6f\u5316\u3001\u6d41\u52a8\u5e76\u586b\u5145\u56fe\u5f62\u3001\u56fa\u5316\u4e09\u4e2a\u9636\u6bb5\u5c06\u4e24\u5f20\u82af\u677f\u7c98\u5408\u5728\u4e00\u8d77\u3002<\/p>\n
\n\t\u56fe1\u4e3a\u666e\u901aFR-4\u6811\u8102\u5728\u4e0d\u540c\u5347\u6e29\u901f\u7387\u4e0b\u7684\u52a8\u7c98\u5e95\u66f2\u7ebf\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6750\u6599\u4ece90\u2103\u5de6\u53f3\u5f00\u59cb\u6d41\u52a8\uff0c\u5e76\u5728\u8fbe\u5230TG\u70b9\u4ee5\u4e0a\u5f00\u59cb\u4ea4\u8054\u56fa\u5316\uff0c\u5728\u56fa\u5316\u4e4b\u524d\u534a\u56fa\u5316\u7247\u4e3a\u81ea\u7531\u72b6\u6001\uff0c\u6b64\u65f6\u82af\u677f\u548c\u94dc\u7b94\u5904\u5728\u53d7\u70ed\u540e\u81ea\u7531\u81a8\u80c0\u72b6\u6001\uff0c\u5176\u53d8\u5f62\u91cf\u53ef\u4ee5\u901a\u8fc7\u5404\u81ea\u7684CTE\u548c\u6e29\u5ea6\u53d8\u5316\u503c\u5f97\u5230\u3002<\/p>\n
\n\t\u6a21\u62df\u538b\u5408\u6761\u4ef6\uff0c\u6e29\u5ea6\u4ece30\u2103\u5347\u81f3180\u2103\uff0c\u6b64\u65f6\u4e24\u79cd\u82af\u677f\u53d8\u5f62\u91cf\u5206\u522b\u4e3a\uff1a<\/p>\n
\n\t\u25b3LA=(180\u2103~30\u2103)x1.5x10-5m\/\u2103X1000mm=2.25mm<\/p>\n
\n\t\u25b3LB=(180\u2103~30\u2103)X2.5X10-5M\/\u2103X1000mm=3.75mm<\/p>\n
\n\t\u6b64\u65f6\u7531\u4e8e\u534a\u56fa\u5316\u5c1a\u5728\u81ea\u7531\u72b6\u6001\uff0c\u4e24\u79cd\u82af\u677f\u4e00\u957f\u4e00\u77ed\uff0c\u4e92\u4e0d\u5e72\u6d89\uff0c\u5c1a\u672a\u53d1\u751f\u53d8\u5f62\u3002<\/p>\n
\n\t\u89c1\u56fe2\uff0c\u538b\u5408\u65f6\u4f1a\u5728\u9ad8\u6e29\u4e0b\u4fdd\u6301\u4e00\u6bb5\u65f6\u95f4\uff0c\u76f4\u5230\u534a\u56fa\u5316\u5b8c\u5168\u56fa\u5316\uff0c\u6b64\u65f6\u6811\u8102\u53d8\u6210\u56fa\u5316\u72b6\u6001\uff0c\u4e0d\u80fd\u968f\u610f\u6d41\u52a8\uff0c\u4e24\u79cd\u82af\u677f\u7ed3\u5408\u5728\u4e00\u8d77.\u5f53\u6e29\u5ea6\u4e0b\u964d\u65f6\uff0c\u5982\u65e0\u5c42\u95f4\u6811\u8102\u675f\u7f1a\uff0c\u82af\u677f\u4f1a\u56de\u590d\u81f3\u521d\u59cb\u957f\u5ea6\uff0c\u5e76\u4e0d\u4f1a\u4ea7\u751f\u53d8\u5f62\uff0c\u4f46\u5b9e\u9645\u4e0a\u4e24\u5f20\u82af\u677f\u5728\u9ad8\u6e29\u65f6\u5df2\u7ecf\u88ab\u56fa\u5316\u7684\u6811\u8102\u7c98\u5408\uff0c\u5728\u964d\u6e29\u8fc7\u7a0b\u4e2d\u4e0d\u80fd\u968f\u610f\u6536\u7f29\uff0c\u5176\u4e2dA\u82af\u677f\u5e94\u8be5\u6536\u7f293.75mm\uff0c\u5b9e\u9645\u4e0a\u5f53\u6536\u7f29\u5927\u4e8e2.25mm\u65f6\u4f1a\u53d7\u5230A\u82af\u677f\u7684\u963b\u788d\uff0c\u4e3a\u8fbe\u6210\u4e24\u82af\u677f\u95f4\u7684\u53d7\u529b\u5e73\u8861\uff0cB\u82af\u677f\u4e0d\u80fd\u6536\u7f29\u52303.75mm\uff0c\u800cA\u82af\u677f\u6536\u7f29\u4f1a\u5927\u4e8e2.25mm\uff0c\u4ece\u800c\u4f7f\u6574\u677f\u5411B\u82af\u677f\u65b9\u5411\u53d8\u66f2\uff0c\u5982\u56fe2\u6240\u793a\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/181207\/150J0E44-1.png\")
<\/p>\n
\n\t\u56fe2\u4e0d\u540cCTE\u82af\u677f\u538b\u5408\u8fc7\u7a0b\u4e2d\u53d8\u5f62\u793a\u610f<\/p>\n
\n\t\u6839\u636e\u4e0a\u8ff0\u5206\u6790\u53ef\u77e5\uff0cPCB\u677f\u7684\u5c42\u538b\u7ed3\u6784\u3001\u6750\u6599\u7c7b\u578b\u5df2\u7ecf\u56fe\u5f62\u5206\u5e03\u662f\u5426\u5747\u5300\uff0c\u76f4\u63a5\u5f71\u54cd\u4e86\u4e0d\u540c\u82af\u677f\u4ee5\u53ca\u94dc\u7b94\u4e4b\u95f4\u7684CTE\u5dee\u5f02\uff0c\u5728\u538b\u5408\u8fc7\u7a0b\u4e2d\u7684\u6da8\u7f29\u5dee\u5f02\u4f1a\u901a\u8fc7\u534a\u56fa\u5316\u7247\u7684\u56fa\u7247\u8fc7\u7a0b\u800c\u88ab\u4fdd\u7559\u5e76\u6700\u7ec8\u5f62\u6210PCB\u677f\u7684\u53d8\u5f62\u3002<\/p>\n
\n\t\u4e8c\u3001 PCB\u677f\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u5f15\u8d77\u7684\u53d8\u5f62<\/p>\n
\n\tPCB\u677f\u52a0\u5de5\u8fc7\u7a0b\u7684\u53d8\u5f62\u539f\u56e0\u975e\u5e38\u590d\u6742\u53ef\u5206\u4e3a\u70ed\u5e94\u529b\u548c\u673a\u68b0\u5e94\u529b\u4e24\u79cd\u5e94\u529b\u5bfc\u81f4\u3002\u5176\u4e2d\u70ed\u5e94\u529b\u4e3b\u8981\u4ea7\u751f\u4e8e\u538b\u5408\u8fc7\u7a0b\u4e2d\uff0c\u673a\u68b0\u5e94\u529b\u4e3b\u8981\u4ea7\u751f\u677f\u4ef6\u5806\u653e\u3001\u642c\u8fd0\u3001\u70d8\u70e4\u8fc7\u7a0b\u4e2d\u3002\u4e0b\u9762\u6309\u6d41\u7a0b\u987a\u5e8f\u505a\u7b80\u5355\u8ba8\u8bba\u3002<\/p>\n
\n\t\u8986\u94dc\u677f\u6765\u6599\uff1a\u8986\u94dc\u677f\u5747\u4e3a\u53cc\u9762\u677f\uff0c\u7ed3\u6784\u5bf9\u79f0\uff0c\u65e0\u56fe\u5f62\uff0c\u94dc\u7b94\u4e0e\u73bb\u7483\u5e03CTE\u76f8\u5dee\u65e0\u51e0\uff0c\u6240\u4ee5\u5728\u538b\u5408\u8fc7\u7a0b\u4e2d\u51e0\u4e4e\u4e0d\u4f1a\u4ea7\u751f\u56e0CTE\u4e0d\u540c\u5f15\u8d77\u7684\u53d8\u5f62\u3002\u4f46\u662f\uff0c\u8986\u94dc\u677f\u538b\u673a\u5c3a\u5bf8\u5927\uff0c\u70ed\u76d8\u4e0d\u540c\u533a\u57df\u5b58\u5728\u6e29\u5dee\uff0c\u4f1a\u5bfc\u81f4\u538b\u5408\u8fc7\u7a0b\u4e2d\u4e0d\u540c\u533a\u57df\u6811\u8102\u56fa\u5316\u901f\u5ea6\u548c\u7a0b\u5ea6\u6709\u7ec6\u5fae\u5dee\u5f02\uff0c\u540c\u65f6\u4e0d\u540c\u5347\u6e29\u901f\u7387\u4e0b\u7684\u52a8\u9ecf\u5ea6\u4e5f\u6709\u8f83\u5927\u5dee\u5f02\uff0c\u6240\u4ee5\u4e5f\u4f1a\u4ea7\u751f\u7531\u4e8e\u56fa\u5316\u8fc7\u7a0b\u5dee\u5f02\u5e26\u6765\u7684\u5c40\u90e8\u5e94\u529b\u3002\u4e00\u822c\u8fd9\u79cd\u5e94\u529b\u4f1a\u5728\u538b\u5408\u540e\u7ef4\u6301\u5e73\u8861\uff0c\u4f46\u4f1a\u5728\u65e5\u540e\u7684\u52a0\u5de5\u4e2d\u9010\u6e10\u91ca\u653e\u4ea7\u751f\u53d8\u5f62\u3002<\/p>\n
\n\t\u538b\u5408\uff1aPCB\u538b\u5408\u5de5\u5e8f\u662f\u4ea7\u751f\u70ed\u5e94\u529b\u7684\u4e3b\u8981\u6d41\u7a0b\uff0c\u5176\u4e2d\u7531\u4e8e\u6750\u6599\u6216\u7ed3\u6784\u4e0d\u540c\u4ea7\u751f\u7684\u53d8\u5f62\u89c1\u4e0a\u4e00\u8282\u7684\u5206\u6790\u3002\u4e0e\u8986\u94dc\u677f\u538b\u5408\u7c7b\u4f3c\uff0c\u4e5f\u4f1a\u4ea7\u751f\u56fa\u5316\u8fc7\u7a0b\u5dee\u5f02\u5e26\u6765\u7684\u5c40\u90e8\u5e94\u529b\uff0cPCB\u677f\u7531\u4e8e\u539a\u5ea6\u66f4\u539a\u3001\u56fe\u5f62\u5206\u5e03\u591a\u6837\u3001\u534a\u56fa\u5316\u7247\u66f4\u591a\u7b49\u539f\u56e0\uff0c\u5176\u70ed\u5e94\u529b\u4e5f\u4f1a\u6bd4\u8986\u94dc\u677f\u66f4\u591a\u66f4\u96be\u6d88\u9664\u3002\u800cPCB\u677f\u4e2d\u5b58\u5728\u7684\u5e94\u529b\uff0c\u5728\u540e\u7ee7\u94bb\u5b54\u3001\u5916\u5f62\u6216\u8005\u70e7\u70e4\u7b49\u6d41\u7a0b\u4e2d\u91ca\u653e\uff0c\u5bfc\u81f4\u677f\u4ef6\u4ea7\u751f\u53d8\u5f62\u3002<\/p>\n
\n\t\u963b\u710a\u3001\u5b57\u7b26\u7b49\u70d8\u70e4\u6d41\u7a0b\uff1a\u7531\u4e8e\u963b\u710a\u6cb9\u58a8\u56fa\u5316\u65f6\u4e0d\u80fd\u4e92\u76f8\u5806\u53e0\uff0c\u6240\u4ee5PCB\u677f\u90fd\u4f1a\u7ad6\u653e\u5728\u67b6\u5b50\u91cc\u70d8\u677f\u56fa\u5316\uff0c\u963b\u710a\u6e29\u5ea6150\u2103\u5de6\u53f3\uff0c\u521a\u597d\u8d85\u8fc7\u4e2d\u4f4eTg\u6750\u6599\u7684Tg\u70b9\uff0cTg\u70b9\u4ee5\u4e0a\u6811\u8102\u4e3a\u9ad8\u5f39\u6001\uff0c\u677f\u4ef6\u5bb9\u6613\u5728\u81ea\u91cd\u6216\u8005\u70d8\u7bb1\u5f3a\u98ce\u4f5c\u7528\u4e0b\u53d8\u5f62\u3002<\/p>\n
\n\t\u70ed\u98ce\u710a\u6599\u6574\u5e73\uff1a\u666e\u901a\u677f\u70ed\u98ce\u710a\u6599\u6574\u5e73\u65f6\u9521\u7089\u6e29\u5ea6\u4e3a225\u2103~265\u2103\uff0c\u65f6\u95f4\u4e3a3S-6S\u3002\u70ed\u98ce\u6e29\u5ea6\u4e3a280\u2103~300\u2103.\u710a\u6599\u6574\u5e73\u65f6\u677f\u4ece\u5ba4\u6e29\u8fdb\u9521\u7089\uff0c\u51fa\u7089\u540e\u4e24\u5206\u949f\u5185\u53c8\u8fdb\u884c\u5ba4\u6e29\u7684\u540e\u5904\u7406\u6c34\u6d17\u3002\u6574\u4e2a\u70ed\u98ce\u710a\u6599\u6574\u5e73\u8fc7\u7a0b\u4e3a\u9aa4\u70ed\u9aa4\u51b7\u8fc7\u7a0b\u3002\u7531\u4e8e\u7535\u8def\u677f\u6750\u6599\u4e0d\u540c\uff0c\u7ed3\u6784\u53c8\u4e0d\u5747\u5300\uff0c\u5728\u51b7\u70ed\u8fc7\u7a0b\u4e2d\u5fc5\u7136\u4f1a\u51fa\u73b0\u70ed\u5e94\u529b\uff0c\u5bfc\u81f4\u5fae\u89c2\u5e94\u53d8\u548c\u6574\u4f53\u53d8\u5f62\u7fd8\u533a\u3002<\/p>\n
\n\t\u5b58\u653e\uff1aPCB\u677f\u5728\u534a\u6210\u54c1\u9636\u6bb5\u7684\u5b58\u653e\u4e00\u822c\u90fd\u575a\u63d2\u5728\u67b6\u5b50\u4e2d\uff0c\u67b6\u5b50\u677e\u7d27\u8c03\u6574\u7684\u4e0d\u5408\u9002\uff0c\u6216\u8005\u5b58\u653e\u8fc7\u7a0b\u4e2d\u5806\u53e0\u653e\u677f\u7b49\u90fd\u4f1a\u4f7f\u677f\u4ef6\u4ea7\u751f\u673a\u68b0\u53d8\u5f62\u3002\u5c24\u5176\u5bf9\u4e8e2.0mm\u4ee5\u4e0b\u7684\u8584\u677f\u5f71\u54cd\u66f4\u4e3a\u4e25\u91cd\u3002<\/p>\n
\n\t\u9664\u4ee5\u4e0a\u56e0\u7d20\u4ee5\u5916\uff0c\u5f71\u54cdPCB\u53d8\u5f62\u7684\u56e0\u7d20\u8fd8\u6709\u5f88\u591a\u3002<\/p>\n
\n\t\u6539\u5584\u5bf9\u7b56<\/p>\n
\n\t\u90a3\u8981\u5982\u4f55\u624d\u53ef\u4ee5\u9632\u6b62\u677f\u5b50\u8fc7\u56de\u710a\u7089\u53d1\u751f\u677f\u5f2f\u53ca\u677f\u7fd8\u7684\u60c5\u5f62\u5462?<\/p>\n
\n\t1.\u964d\u4f4e\u6e29\u5ea6\u5bf9\u677f\u5b50\u5e94\u529b\u7684\u5f71\u54cd<\/p>\n
\n\t\u65e2\u7136\u300c\u6e29\u5ea6\u300d\u662f\u677f\u5b50\u5e94\u529b\u7684\u4e3b\u8981\u6765\u6e90\uff0c\u53ea\u8981\u964d\u4f4e\u56de\u710a\u7089\u7684\u6e29\u5ea6\u6216\u662f\u8c03\u6162\u677f\u5b50\u5728\u56de\u710a\u7089\u4e2d\u5347\u6e29\u53ca\u51b7\u5374\u7684\u901f\u5ea6\uff0c\u5c31\u53ef\u4ee5\u5927\u5927\u5730\u964d\u4f4e\u677f\u5f2f\u53ca\u677f\u7fd8\u7684\u60c5\u5f62\u53d1\u751f\u3002\u4e0d\u8fc7\u53ef\u80fd\u4f1a\u6709\u5176\u4ed6\u526f\u4f5c\u7528\u5c31\u4e8b\u4e86\u3002<\/p>\n
\n\t2.\u91c7\u7528\u9ad8Tg\u7684\u677f\u6750<\/p>\n
\n\tTg\u662f\u73bb\u7483\u8f6c\u6362\u6e29\u5ea6\uff0c\u4e5f\u5c31\u662f\u6750\u6599\u7531\u73bb\u7483\u6001\u8f6c\u53d8\u6210\u6a61\u80f6\u6001\u7684\u6e29\u5ea6\uff0cTg\u503c\u8d8a\u4f4e\u7684\u6750\u6599\uff0c\u8868\u793a\u5176\u677f\u5b50\u8fdb\u5165\u56de\u710a\u7089\u540e\u5f00\u59cb\u53d8\u8f6f\u7684\u901f\u5ea6\u8d8a\u5feb\uff0c\u800c\u4e14\u53d8\u6210\u67d4\u8f6f\u6a61\u80f6\u6001\u7684\u65f6\u95f4\u4e5f\u4f1a\u53d8\u957f\uff0c\u677f\u5b50\u7684\u53d8\u5f62\u91cf\u5f53\u7136\u5c31\u4f1a\u8d8a\u4e25\u91cd\u3002\u63a1\u7528\u8f83\u9ad8Tg\u7684\u677f\u6750\u5c31\u53ef\u4ee5\u589e\u52a0\u5176\u627f\u53d7\u5e94\u529b\u53d8\u5f62\u7684\u80fd\u529b\uff0c\u4f46\u662f\u76f8\u5bf9\u5730\u6750\u6599\u7684\u4ef7\u94b1\u4e5f\u6bd4\u8f83\u9ad8\u3002<\/p>\n
\n\t3. \u589e\u52a0\u7535\u8def\u677f\u7684\u539a\u5ea6<\/p>\n
\n\t\u8bb8\u591a\u7535\u5b50\u7684\u4ea7\u54c1\u4e3a\u4e86\u8fbe\u5230\u66f4\u8f7b\u8584\u7684\u76ee\u7684\uff0c\u677f\u5b50\u7684\u539a\u5ea6\u5df2\u7ecf\u5269\u4e0b1.0mm\u30010.8mm\uff0c\u751a\u81f3\u4f5c\u5230\u4e860.6mm\u7684\u539a\u5ea6\uff0c\u8fd9\u6837\u7684\u539a\u5ea6\u8981\u4fdd\u6301\u677f\u5b50\u5728\u7ecf\u8fc7\u56de\u710a\u7089\u4e0d\u53d8\u5f62\uff0c\u771f\u7684\u6709\u70b9\u5f3a\u4eba\u6240\u96be\uff0c\u5efa\u8bae\u5982\u679c\u6ca1\u6709\u8f7b\u8584\u7684\u8981\u6c42\uff0c\u677f\u5b50\u6700\u597d\u53ef\u4ee5\u4f7f\u75281.6mm\u7684\u539a\u5ea6\uff0c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u677f\u5f2f\u53ca\u53d8\u5f62\u7684\u98ce\u9669\u3002<\/p>\n
\n\t4. \u51cf\u5c11\u7535\u8def\u677f\u7684\u5c3a\u5bf8\u4e0e\u51cf\u5c11\u62fc\u677f\u7684\u6570\u91cf<\/p>\n
\n\t\u65e2\u7136\u5927\u90e8\u5206\u7684\u56de\u710a\u7089\u90fd\u63a1\u7528\u94fe\u6761\u6765\u5e26\u52a8\u7535\u8def\u677f\u524d\u8fdb\uff0c\u5c3a\u5bf8\u8d8a\u5927\u7684\u7535\u8def\u677f\u4f1a\u56e0\u4e3a\u5176\u81ea\u8eab\u7684\u91cd\u91cf\uff0c\u5728\u56de\u710a\u7089\u4e2d\u51f9\u9677\u53d8\u5f62\uff0c\u6240\u4ee5\u5c3d\u91cf\u628a\u7535\u8def\u677f\u7684\u957f\u8fb9\u5f53\u6210\u677f\u8fb9\u653e\u5728\u56de\u710a\u7089\u7684\u94fe\u6761\u4e0a\uff0c\u5c31\u53ef\u4ee5\u964d\u4f4e\u7535\u8def\u677f\u672c\u8eab\u91cd\u91cf\u6240\u9020\u6210\u7684\u51f9\u9677\u53d8\u5f62\uff0c\u628a\u62fc\u677f\u6570\u91cf\u964d\u4f4e\u4e5f\u662f\u57fa\u4e8e\u8fd9\u4e2a\u7406\u7531\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fc7\u7089\u7684\u65f6\u5019\uff0c\u5c3d\u91cf\u7528\u7a84\u8fb9\u5782\u76f4\u8fc7\u7089\u65b9\u5411\uff0c\u53ef\u4ee5\u8fbe\u5230\u6700\u4f4e\u7684\u51f9\u9677\u53d8\u5f62\u91cf\u3002<\/p>\n
\n\t5. \u4f7f\u7528\u8fc7\u7089\u6258\u76d8\u6cbb\u5177<\/p>\n
\n\t\u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u90fd\u5f88\u96be\u4f5c\u5230\uff0c\u6700\u540e\u5c31\u662f\u4f7f\u7528\u8fc7\u7089\u6258\u76d8 (reflow carrier\/template) \u6765\u964d\u4f4e\u53d8\u5f62\u91cf\u4e86\uff0c\u8fc7\u7089\u6258\u76d8\u53ef\u4ee5\u964d\u4f4e\u677f\u5f2f\u677f\u7fd8\u7684\u539f\u56e0\u662f\u56e0\u4e3a\u4e0d\u7ba1\u662f\u70ed\u80c0\u8fd8\u662f\u51b7\u7f29\uff0c\u90fd\u5e0c\u671b\u6258\u76d8\u53ef\u4ee5\u56fa\u5b9a\u4f4f\u7535\u8def\u677f\u7b49\u5230\u7535\u8def\u677f\u7684\u6e29\u5ea6\u4f4e\u4e8eTg\u503c\u5f00\u59cb\u91cd\u65b0\u53d8\u786c\u4e4b\u540e\uff0c\u8fd8\u53ef\u4ee5\u7ef4\u6301\u4f4f\u56ed\u6765\u7684\u5c3a\u5bf8\u3002<\/p>\n
\n\t\u5982\u679c\u5355\u5c42\u7684\u6258\u76d8\u8fd8\u65e0\u6cd5\u964d\u4f4e\u7535\u8def\u677f\u7684\u53d8\u5f62\u91cf\uff0c\u5c31\u5fc5\u987b\u518d\u52a0\u4e00\u5c42\u76d6\u5b50\uff0c\u628a\u7535\u8def\u677f\u7528\u4e0a\u4e0b\u4e24\u5c42\u6258\u76d8\u5939\u8d77\u6765\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u7535\u8def\u677f\u8fc7\u56de\u710a\u7089\u53d8\u5f62\u7684\u95ee\u9898\u4e86\u3002\u4e0d\u8fc7\u8fd9\u8fc7\u7089\u6258\u76d8\u633a\u8d35\u7684\uff0c\u800c\u4e14\u8fd8\u5f97\u52a0\u4eba\u5de5\u6765\u7f6e\u653e\u4e0e\u56de\u6536\u6258\u76d8\u3002<\/p>\n
\n\t6. \u6539\u7528\u5b9e\u8fde\u63a5\u3001\u90ae\u7968\u5b54\uff0c\u66ff\u4ee3V-Cut\u7684\u5206\u677f\u4f7f\u7528<\/p>\n
\n\t\u65e2\u7136V-Cut\u4f1a\u7834\u574f\u7535\u8def\u677f\u95f4\u62fc\u677f\u7684\u7ed3\u6784\u5f3a\u5ea6\uff0c\u90a3\u5c31\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528V-Cut\u7684\u5206\u677f\uff0c\u6216\u662f\u964d\u4f4eV-Cut\u7684\u6df1\u5ea6\u3002<\/p>\n
\n\tPCB\u751f\u4ea7\u5de5\u7a0b\u4e2d\u7684\u4f18\u5316\uff1a<\/p>\n
\n\t\u4e0d\u540c\u6750\u6599\u5bf9\u677f\u4ef6\u53d8\u5f62\u7684\u5f71\u54cd<\/p>\n
\n\t\u5c06\u4e0d\u540c\u6750\u6599\u677f\u4ef6\u53d8\u5f62\u8d85\u6807\u7f3a\u9677\u7387\u8fdb\u884c\u7edf\u8ba1\uff0c\u7ed3\u679c\u89c1\u88681\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/181207\/150J05T4-2.png\")
<\/p>\n
\n\t\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u4f4eTg\u6750\u6599\u53d8\u5f62\u7f3a\u9677\u7387\u8981\u9ad8\u4e8e\u9ad8Tg\u6750\u6599\uff0c\u4e0a\u8868\u6240\u5217\u9ad8Tg\u6750\u6599\u5747\u4e3a\u586b\u6599\u5f62\u6750\u6599\uff0cCTE\u5747\u5c0f\u4e8e\u4f4eTg\u6750\u6599\uff0c\u540c\u65f6\u5728\u538b\u5408\u4ee5\u540e\u7684\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u70d8\u70e4\u6e29\u5ea6\u6700\u9ad8150\u2103\uff0c\u5bf9\u4f4eTg\u6750\u6599\u7684\u5f71\u54cd\u80af\u5b9a\u4f1a\u5927\u4e8e\u4e2d\u9ad8Tg\u6750\u6599\u3002<\/p>\n
\n\t\u4e00\u3001\u5de5\u7a0b\u8bbe\u8ba1\u7814\u7a76<\/p>\n
\n\t\u5de5\u7a0b\u8bbe\u8ba1\u5e94\u8be5\u5c3d\u91cf\u907f\u514d\u7ed3\u6784\u4e0d\u5bf9\u79f0\u3001\u6750\u6599\u4e0d\u5bf9\u79f0\u3001\u56fe\u5f62\u4e0d\u5bf9\u79f0\u7684\u8bbe\u8ba1\uff0c\u4ee5\u51cf\u5c11\u53d8\u5f62\u7684\u4ea7\u751f\uff0c\u540c\u65f6\u5728\u7814\u7a76\u8fc7\u7a0b\u8fd8\u53d1\u73b0\u82af\u677f\u76f4\u63a5\u538b\u5408\u7ed3\u6784\u6bd4\u94dc\u7b94\u538b\u5408\u7ed3\u6784\u66f4\u5bb9\u6613\u53d8\u5f62\uff0c\u88682\u4e3a\u4e24\u79cd\u7ed3\u6784\u677f\u4ef6\u7684\u8bd5\u9a8c\u7ed3\u679c\u3002<\/p>\n
\n\t\u4ece\u88682\u53ef\u4ee5\u770b\u51fa\u4e24\u79cd\u7ed3\u6784\u53d8\u5f62\u4e0d\u5408\u683c\u7684\u7f3a\u9677\u7387\u6709\u660e\u663e\u533a\u522b\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u82af\u677f\u538b\u5408\u7ed3\u6784\u7531\u4e09\u5f20\u82af\u677f\u7ec4\u6210\uff0c\u4e0d\u540c\u82af\u677f\u95f4\u7684\u6da8\u7f29\u4ee5\u53ca\u5e94\u529b\u53d8\u5316\u66f4\u590d\u6742\uff0c\u66f4\u96be\u4ee5\u6d88\u9664\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/181207\/150J05454-3.png\")
<\/p>\n
\n\t\u5728\u5de5\u7a0b\u8bbe\u8ba1\uff0c\u62fc\u677f\u8fb9\u6846\u5f62\u5f0f\u5bf9\u53d8\u5f62\u4e5f\u6709\u8f83\u5927\u5f71\u54cd\uff0c\u4e00\u822cPCB\u5de5\u5382\u4f1a\u5b58\u5728\u8fde\u7eed\u5927\u94dc\u76ae\u8fb9\u6846\u548c\u975e\u8fde\u7eed\u7684\u94dc\u70b9\u6216\u94dc\u5757\u8fb9\u6846\uff0c\u4e5f\u6709\u4e0d\u540c\u533a\u522b\u3002<\/p>\n
\n\t\u88683\u4e3a\u4e24\u79cd\u8fb9\u6846\u8bbe\u8ba1\u677f\u4ef6\u7684\u5bf9\u6bd4\u8bd5\u9a8c\u7ed3\u679c\u3002\u4e4b\u6240\u4ee5\u4e24\u79cd\u8fb9\u6846\u5f62\u5f0f\u53d8\u5f62\u8868\u73b0\u4e0d\u540c\uff0c\u662f\u56e0\u4e3a\u8fde\u7eed\u5f62\u94dc\u76ae\u8fb9\u6846\u5f3a\u5ea6\u9ad8\uff0c\u5728\u538b\u5408\u53ca\u62fc\u677f\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u521a\u6027\u6bd4\u8f83\u5927\uff0c\u4f7f\u677f\u4ef6\u5185\u6b8b\u4f59\u5e94\u529b\u4e0d\u5bb9\u6613\u91ca\u653e\uff0c\u96c6\u4e2d\u5728\u5916\u5f62\u52a0\u5de5\u540e\u91ca\u653e\uff0c\u5bfc\u81f4\u53d8\u5f62\u66f4\u4e25\u91cd\u3002\u800c\u975e\u8fde\u7eed\u5f62\u94dc\u70b9\u8fb9\u6846\u5219\u5728\u538b\u5408\u53ca\u540e\u7ee7\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u9010\u6b65\u91ca\u653e\u5e94\u529b\uff0c\u5728\u5916\u5f62\u540e\u5355\u677f\u53d8\u5f62\u8f83\u5c0f\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/181207\/150J0MY-4.png\")
<\/p>\n
\n\t\u4ee5\u4e0a\u4e3a\u5de5\u7a0b\u8bbe\u8ba1\u5c0f\u6d89\u53ca\u5230\u7684\u4e00\u4e9b\u53ef\u80fd\u7684\u5f71\u54cd\u56e0\u7d20\uff0c\u5982\u80fd\u5728\u8bbe\u8ba1\u65f6\u7075\u6d3b\u8fd0\u7528\u3002\u53ef\u4ee5\u51cf\u5c11\u56e0\u8bbe\u8ba1\u5e26\u6765\u7684\u53d8\u5f62\u5f71\u54cd\u3002<\/p>\n
\n\t\u4e8c\u3001\u538b\u5408\u7814\u7a76<\/p>\n
\n\t\u538b\u5408\u5bf9\u53d8\u5f62\u7684\u5f71\u54cd\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7\u5408\u7406\u7684\u53c2\u6570\u8bbe\u7f6e\u3001\u538b\u673a\u9009\u62e9\u548c\u53e0\u677f\u65b9\u5f0f\u7b49\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5e94\u529b\u7684\u4ea7\u751f\u3002\u9488\u5bf9\u4e00\u822c\u7684\u7ed3\u6784\u5bf9\u79f0\u7684\u677f\u4ef6\uff0c\u4e00\u822c\u9700\u8981\u6ce8\u610f\u538b\u5408\u65f6\u5bf9\u79f0\u53e0\u677f\uff0c\u5e76\u5bf9\u79f0\u653e\u7f6e\u5de5\u5177\u677f\u3001\u7f13\u51b2\u6750\u6599\u7b49\u8f85\u52a9\u5de5\u5177\u3002\u540c\u65f6\u9009\u62e9\u51b7\u70ed\u4e00\u4f53\u538b\u673a\u538b\u5408\u5bf9\u51cf\u5c11\u70ed\u5e94\u529b\u4e5f\u6709\u660e\u663e\u5e2e\u52a9\uff0c\u539f\u56e0\u4e3a\u51b7\u70ed\u5206\u4f53\u538b\u673a\u5728\u9ad8\u6e29\u4e0b(GT\u6e29\u5ea6\u4ee5\u4e0a)\u5c06\u677f\u4ef6\u8f6c\u5230\u51b7\u538b\u673a\uff0c\u6750\u6599\u5728Tg\u70b9\u4ee5\u4e0a\u5931\u538b\u5e76\u5feb\u901f\u51b7\u5374\u4f1a\u5bfc\u81f4\u70ed\u5e94\u529b\u8fc5\u901f\u91ca\u653e\u4ea7\u751f\u53d8\u5f62\uff0c\u800c\u51b7\u70ed\u4e00\u4f53\u538b\u673a\u53ef\u5b9e\u73b0\u70ed\u538b\u672b\u6bb5\u964d\u6e29\uff0c\u907f\u514d\u677f\u4ef6\u5728\u9ad8\u6e29\u4e0b\u5931\u538b\u3002<\/p>\n
\n\t\u540c\u65f6\uff0c\u5bf9\u4e8e\u5ba2\u6237\u7279\u6b8a\u7684\u9700\u8981\uff0c\u4e0d\u53ef\u907f\u514d\u7684\u4f1a\u5b58\u5728\u4e00\u4e9b\u6750\u6599\u6216\u8005\u7ed3\u6784\u4e0d\u5bf9\u79f0\u7684\u677f\u4ef6\uff0c\u6b64\u65f6\u524d\u6587\u5206\u6790\u7684\u7531\u4e8eCTE\u4e0d\u540c\u5e26\u6765\u7684\u53d8\u5f62\u5c06\u4f1a\u975e\u5e38\u660e\u663e\uff0c\u9488\u5bf9\u8fd9\u79cd\u95ee\u9898\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u975e\u5bf9\u79f0\u7684\u53e0\u677f\u65b9\u5f0f\u6765\u89e3\u51b3\uff0c\u5176\u539f\u7406\u4e3a\u5229\u7f13\u51b2\u6750\u6599\u7684\u975e\u5bf9\u79f0\u653e\u7f6e\u8fbe\u5230PCB\u677f\u53cc\u9762\u5347\u6e29\u901f\u5ea6\u4e0d\u4e00\u6837\uff0c\u4ece\u800c\u5f71\u54cd\u4e0d\u540cCTE\u82af\u67cf\u6811\u5728\u5347\u6e29\u548c\u964d\u6e29\u9636\u6bb5\u7684\u6da8\u7f29\u6765\u89e3\u51b3\u53d8\u5f62\u91cf\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002\u88684\u662f\u5728\u6211\u53f8\u67d0\u6b3e\u7ed3\u6784\u4e0d\u5bf9\u79f0\u677f\u4ef6\u4e0a\u7684\u8bd5\u9a8c\u7ed3\u679c\u3002<\/p>\n
\n\t![](\"http:\/\/www.szryc.com\/uploads\/allimg\/181207\/150J02X0-5.png\")
<\/p>\n
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