{"id":26826,"date":"2024-12-20T00:00:04","date_gmt":"2024-12-19T16:00:04","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=26826"},"modified":"2026-01-12T11:37:51","modified_gmt":"2026-01-12T03:37:51","slug":"%e5%8d%b0%e5%88%b7%e7%94%b5%e8%b7%af%e6%9d%bf%e7%9a%847%e7%a7%8d%e8%bf%94%e5%b7%a5%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/21179-2","title":{"rendered":"\u5370\u5237\u7535\u8def\u677f\u76847\u79cd\u8fd4\u5de5\u6280\u672f"},"content":{"rendered":"<p>\u5370\u5237\u7535\u8def\u677f\u8fd4\u5de5\u6280\u672f\u662f\u5bf9\u73b0\u6709\u7535\u8def\u677f\u8fdb\u884c\u4fee\u590d\u3001\u6539\u9020\u548c\u5347\u7ea7\u7684\u8fc7\u7a0b\u3002\u8fd4\u5de5\u6280\u672f\u7684\u4e3b\u8981\u76ee\u7684\u662f\u66f4\u6362\u6545\u969c\u90e8\u4ef6\u6216\u901a\u8fc7\u8bbe\u8ba1\u53d8\u66f4\u6765\u589e\u52a0\u529f\u80fd\uff0c\u9700\u8981\u5f88\u7cbe\u5bc6\u7684\u710a\u63a5\u4f5c\u4e1a\u3002\u5229\u7528\u8fd4\u5de5\u6280\u672f\uff0c\u80fd\u591f\u5ef6\u957f\u5370\u5237\u7535\u8def\u677f\u7684\u4f7f\u7528\u5bff\u547d\u3001\u964d\u4f4e\u6210\u672c\u5e76\u80fd\u66f4\u6709\u6548\u5730\u5229\u7528\u8d44\u6e90\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5177\u4f53\u7684\u8fd4\u5de5\u65b9\u6cd5\u3002<\/p>\n<h2 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id=\"toc2\">\u51761\uff1a\u62c6\u5378\u7535\u5b50\u5143\u5668\u4ef6<\/h3>\n<p>\u5c06\u7535\u70d9\u94c1\u653e\u5728\u710a\u6599\u5806\u4e0a\u5e76\u52a0\u70ed\u4f7f\u710a\u6599\u7194\u5316\uff08\u56fe1\uff09\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528\u5438\u9521\u7ebf\u6216\u5438\u9521\u5668\u5438\u8d70\u7194\u5316\u7684\u710a\u6599\uff08\u56fe 2\uff09\u3002\u5f53\u5f15\u811a\uff08\u7aef\u5b50\uff09\u677e\u52a8\u65f6\uff0c\u5373\u53ef\u5b8c\u5168\u62c6\u4e0b\u3002<\/p>\n<p>\u8bc0\u7a8d\u5728\u4e8e\u8981\u4f7f\u710a\u6599\u5145\u5206\u7194\u5316\u3002\u5982\u679c\u65e0\u6cd5\u5f88\u597d\u5730\u5438\u8d70\u710a\u6599\uff0c\u9700\u8981\u91cd\u65b0\u653e\u710a\u6599\u91cd\u8bd5\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_001.png\" alt=\"\uff08\u56fe1\uff09\u5148\u7528\u7535\u70d9\u94c1\u5145\u5206\u52a0\u70ed\u76ee\u6807\u4f4d\u7f6e\" width=\"470\" height=\"306\" \/>\uff08\u56fe1\uff09\u5148\u7528\u7535\u70d9\u94c1\u5145\u5206\u52a0\u70ed\u76ee\u6807\u4f4d\u7f6e<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_002.png\" alt=\"\uff08\u56fe2\uff09\u7528\u7535\u70d9\u94c1\u52a0\u70ed\u710a\u6599\uff0c\u5e76\u7528\u5438\u9521\u5668\u5438\u53d6\u710a\u6599\u5438\u9521\u5668\u524d\u7aef\u7684\u6811\u8102\u4e0d\u4f1a\u7194\u5316\" width=\"470\" height=\"306\" \/>\uff08\u56fe2\uff09\u7528\u7535\u70d9\u94c1\u52a0\u70ed\u710a\u6599\uff0c\u5e76\u7528\u5438\u9521\u5668\u5438\u53d6\u710a\u6599<br \/>\n\u5438\u9521\u5668\u524d\u7aef\u7684\u6811\u8102\u4e0d\u4f1a\u7194\u5316<\/p>\n<h3 id=\"toc3\">\u51762\uff1a\u4ece\u7535\u8def\u677f\u901a\u5b54\u4e0a\u62c6\u9664\u5e26\u5f15\u7ebf\u7684\u6676\u4f53\u7ba1<\/h3>\n<p>\u5b89\u88c5\u5728\u591a\u5c42\u7535\u8def\u677f\u901a\u5b54\uff08\u8fc7\u5b54\uff09\u4e0a\u7684\u5143\u5668\u4ef6\uff0c\u5176\u5f15\u7ebf\u88ab\u8fdb\u5165\u901a\u5b54\u5185\u58c1\u7684\u710a\u6599\u7262\u56fa\u5730\u7c98\u9644\uff0c\u9664\u975e\u6280\u672f\u975e\u5e38\u719f\u7ec3\uff0c\u5426\u5219\u5f88\u96be\u5b8c\u5168\u5438\u51c0\u710a\u6599\uff0c\u62c6\u9664\u5de5\u4f5c\u5e76\u4e0d\u5bb9\u6613\u3002<br \/>\n\u800c\u4f7f\u7528\u7535\u52a8\u81ea\u52a8\u5438\u9521\u5668\uff082\uff5e3\u4e07\u65e5\u5143\uff09\u5219\u53ef\u4ee5\u5f88\u8f7b\u677e\u5730\u5f3a\u529b\u5438\u51fa\u710a\u6599\uff08\u56fe 2\uff09\u3002<br \/>\n\u5bf9\u4e8e\u5206\u7acb\u6676\u4f53\u7ba1\u7b49\u5f15\u811a\u8f83\u5c11\u7684\u5143\u5668\u4ef6\u6765\u8bf4\uff0c\u53ef\u4ee5\u5c06\u7535\u70d9\u94c1\u5934\u4e0e\u6392\u5217\u7684\u5f15\u811a\u5bf9\u9f50\uff0c\u4e00\u6b21\u6027\u52a0\u70ed\u6240\u6709\u5f15\u811a\uff0c\u4f7f\u710a\u6599\u7194\u5316\uff0c\u5728\u710a\u6599\u53d8\u786c\u4e4b\u524d\uff0c\u7528\u94b3\u5b50\u5939\u4f4f\u6676\u4f53\u7ba1\u4e3b\u4f53\u5e76\u5feb\u901f\u62d4\u51fa\u3002\u7136\u540e\uff0c\u4f7f\u7528\u7535\u70d9\u94c1\u548c\u5438\u9521\u5668\u5c06\u8fdb\u5165\u901a\u5b54\u4e2d\u7684\u710a\u6599\u53bb\u9664\u5e72\u51c0\u3002\u5438\u9521\u5668\u7684\u5c16\u7aef\u7531\u6811\u8102\u5236\u6210\uff0c\u4e0d\u4f1a\u88ab\u70d9\u94c1\u7194\u5316\u3002\u5f53\u710a\u6599\u88ab\u5b8c\u5168\u5438\u51fa\u540e\uff0c\u5143\u5668\u4ef6\u7684\u5f15\u7ebf\u5c31\u4f1a\u677e\u52a8\u3002\u5468\u56f4\u7684\u7535\u8def\u677f\u4f1a\u88ab\u52a9\u710a\u5242\u5f04\u810f\uff0c\u56e0\u6b64\u8bf7\u4f7f\u7528\u4e59\u9187\u548c\u68c9\u7b7e\u64e6\u62ed\u5e72\u51c0\uff08\u56fe 3\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_003.png\" alt=\"\uff08\u56fe3\uff09\u5438\u51fa\u710a\u6599\uff0c\u76f4\u81f3\u5f15\u7ebf\u80fd\u591f\u81ea\u7531\u6d3b\u52a8\u7528\u4e59\u9187\u548c\u68c9\u7b7e\u64e6\u62ed\u9644\u7740\u52a9\u710a\u5242\u7684\u8868\u9762\" width=\"470\" height=\"306\" \/>\uff08\u56fe3\uff09\u5438\u51fa\u710a\u6599\uff0c\u76f4\u81f3\u5f15\u7ebf\u80fd\u591f\u81ea\u7531\u6d3b\u52a8<br \/>\n\u7528\u4e59\u9187\u548c\u68c9\u7b7e\u64e6\u62ed\u9644\u7740\u52a9\u710a\u5242\u7684\u8868\u9762<\/p>\n<h3 id=\"toc4\">\u51763\uff1a\u62c6\u9664\u8d34\u7247\u5f0f\u5668\u4ef6<\/h3>\n<p>\u8981\u62c6\u9664\u8d34\u7247\u5f0f\u7535\u963b\u5668\u6216\u7535\u5bb9\u5668\uff0c\u9700\u8981\u8bf7\u4f7f\u7528\u4e24\u4e2a\u7535\u70d9\u94c1\u540c\u65f6\u52a0\u70ed\u4e24\u4e2a\u710a\u76d8\u6765\u62c6\u9664\uff08\u56fe 4\uff09\u3002\u5c06\u70d9\u7535\u94c1\u4e0e\u8d34\u7247\u5f0f\u5668\u4ef6\u5e73\u884c\u653e\u7f6e\uff0c\u5e76\u540c\u65f6\u52a0\u70ed\u4e24\u4e2a\u710a\u76d8\uff08\u56fe 5\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_004.png\" alt=\"\uff08\u56fe4\uff09\u7528\u7535\u70d9\u94c1\u540c\u65f6\u52a0\u70ed\u4e24\u4e2a\u710a\u76d8\" width=\"470\" height=\"306\" \/>\uff08\u56fe4\uff09\u7528\u7535\u70d9\u94c1\u540c\u65f6\u52a0\u70ed\u4e24\u4e2a\u710a\u76d8<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_005.png\" alt=\"\uff08\u56fe 5\uff09\u710a\u6599\u7194\u5316\u540e\uff0c\u5c06\u5668\u4ef6\u5f15\u811a\u79fb\u81f3\u65c1\u8fb9\u4f7f\u4e4b\u8fdc\u79bb\u710a\u76d8\" width=\"470\" height=\"306\" \/>\uff08\u56fe 5\uff09\u710a\u6599\u7194\u5316\u540e\uff0c\u5c06\u5668\u4ef6\u5f15\u811a\u79fb\u81f3\u65c1\u8fb9\u4f7f\u4e4b\u8fdc\u79bb\u710a\u76d8<\/p>\n<p>\u4e0d\u6311\u8d77\u5668\u4ef6\uff0c\u800c\u662f\u4f7f\u5668\u4ef6\u5f15\u811a\u5411\u65c1\u8fb9\u6ed1\u79bb\u710a\u76d8\uff08\u56fe 6\uff09\u3002\u7535\u70ed\u954a\u5b50\u867d\u7136\u4ef7\u683c\u6bd4\u8f83\u8d35\uff0c\u4f46\u4f1a\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u4f7f\u5de5\u4f5c\u66f4\u52a0\u8f7b\u677e\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_006.png\" alt=\"\uff08\u56fe6\uff09\u5c06\u8d34\u7247\u5f0f\u5668\u4ef6\u4ece\u710a\u76d8\u4e0a\u62c6\u9664\" width=\"470\" height=\"306\" \/>\uff08\u56fe6\uff09\u5c06\u8d34\u7247\u5f0f\u5668\u4ef6\u4ece\u710a\u76d8\u4e0a\u62c6\u9664<\/p>\n<p>\u62c6\u4e0b\u5668\u4ef6\u540e\uff0c\u7528\u5438\u9521\u7ebf\u53bb\u9664\u710a\u76d8\u4e0a\u7684\u710a\u6599\uff0c\u4ee5\u5907\u91cd\u65b0\u5b89\u88c5\uff08\u56fe7\uff09\u3002\u5438\u9521\u7ebf\u4e2d\u5982\u679c\u4e8b\u5148\u5438\u5165\u5c11\u91cf\u710a\u6599\uff0c\u4f5c\u4e1a\u6548\u7387\u4f1a\u66f4\u9ad8\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_007.png\" alt=\"\uff08\u56fe7\uff09\u7528\u5438\u9521\u7ebf\u53bb\u9664\u710a\u76d8\u4e0a\u7684\u710a\u6599\" width=\"470\" height=\"306\" \/>\uff08\u56fe7\uff09\u7528\u5438\u9521\u7ebf\u53bb\u9664\u710a\u76d8\u4e0a\u7684\u710a\u6599<\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd8\u53ef\u4ee5\u7528\u659c\u53e3\u94b3\u526a\u77ed\u5438\u710a\u7ebf\u5e76\u7528\u954a\u5b50\u5939\u4f4f\u4f7f\u7528\uff0c\u4ee5\u9632\u6b62\u7535\u70d9\u94c1\u7684\u70ed\u91cf\u88ab\u5438\u9521\u7ebf\u5438\u6536\u3002\u5438\u5b8c\u710a\u6599\u540e\uff0c\u7528\u4e59\u9187\u64e6\u9664\u9644\u7740\u5728\u7535\u8def\u677f\u4e0a\u7684\u5438\u9521\u7ebf\u4e2d\u6240\u542b\u7684\u52a9\u710a\u5242\uff08\u56fe8\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_008.png\" alt=\"\uff08\u56fe8\uff09\u7528\u4e59\u9187\u64e6\u9664\u7535\u8def\u677f\u4e0a\u9644\u7740\u7684\u52a9\u710a\u5242\" width=\"470\" height=\"306\" \/>\uff08\u56fe8\uff09\u7528\u4e59\u9187\u64e6\u9664\u7535\u8def\u677f\u4e0a\u9644\u7740\u7684\u52a9\u710a\u5242<\/p>\n<h3 id=\"toc5\">\u51764\uff1a\u62c6\u9664\u8868\u9762\u8d34\u88c5\u578bIC<\/h3>\n<p>\u53ea\u6709\u4e24\u6392\u5f15\u811a\u7684IC\u76f8\u5bf9\u5bb9\u6613\u62c6\u9664\u3002\u4e0d\u7528\u62c5\u5fc3\u710a\u6599\u6865\u63a5\uff0c\u5728\u4e24\u4fa7\u7684\u5f15\u811a\u65bd\u4ee5\u5927\u91cf\u710a\u6599\uff0c\u7528\u4e24\u4e2a\u7535\u70d9\u94c1\u52a0\u70ed\u710a\u6599\uff0c\u5373\u53ef\u62c6\u9664\u3002\u5728\u4e0d\u6311\u8d77IC\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u5176\u79fb\u81f3\u4e00\u4fa7\uff0c\u4f7f\u5f15\u811a\u8fdc\u79bb\u710a\u76d8\u3002<br \/>\n\u62c6\u9664\u5177\u6709\u56db\u4fa7\u5f15\u811a\u7684QFP\uff08Quad Flat Package\uff09\u65f6\uff0c\u9700\u8981\u7a0d\u5fae\u8d39\u70b9\u529f\u592b\u3002<br \/>\n\u9996\u5148\uff0c\u65e0\u9700\u62c5\u5fc3\u710a\u6599\u6865\u63a5\uff0c\u5728\u56db\u6392\u5f15\u811a\u4e0a\u65bd\u4ee5\u5927\u91cf\u710a\u6599\u3002\u4f7f\u7528\u7535\u70d9\u94c1\u52a0\u70ed\uff0c\u76f4\u81f3\u56db\u6392\u5f15\u811a\u7684\u710a\u6599\u5168\u90e8\u7194\u5316\u3002\u710a\u6599\u7194\u5316\u540e\uff0c\u4ece\u710a\u76d8\u4e0a\u53d6\u4e0bIC\u3002<br \/>\n\u8fd9\u4e2a\u8fc7\u7a0b\u9700\u8981\u4e00\u4e9b\u7ec3\u4e60\uff0c\u56e0\u4e3a\u710a\u6599\u51b7\u5374\u5f97\u5f88\u5feb\u800c\u4e14\u5f88\u5bb9\u6613\u786c\u5316\u3002\u6700\u5f00\u59cb\u65f6\uff0c\u4f7f\u7528\u4f4e\u7194\u70b9\u710a\u6599\uff08Sunhayato\u5236\u9020\uff09\u53ef\u80fd\u66f4\u5bb9\u6613\u3002<br \/>\n\u5982\u679c\u4e0d\u6253\u7b97\u91cd\u590d\u518d\u5229\u7528IC\u4e86\uff0c\u53ef\u4ee5\u7528\u5c0f\u5200\u5272\u65adIC\u7684\u5f15\u811a\uff0c\u62c6\u4e0b\u5c01\u88c5\u540e\uff0c\u7528\u5438\u9521\u7ebf\u53bb\u9664\u5f15\u811a\u548c\u710a\u6599\u3002<\/p>\n<p>&#x25b6; 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\/>\n\u6b63\u9762\u548c\u80cc\u9762\u5e03\u6392\u7684\u5370\u5237\u56fe\u6848\u53ef\u4ee5\u7528\u7f8e\u5de5\u5200\u8f7b\u677e\u5207\u65ad\u3002\u4e3a\u907f\u514d\u7f8e\u5de5\u5200\u635f\u574f\u5176\u4ed6\u5370\u5237\u56fe\u6848\uff0c\u9700\u8981\u9009\u62e9\u5370\u5237\u56fe\u6848\u4e0d\u5bc6\u96c6\u7684\u4f4d\u7f6e\u8fdb\u884c\uff08\u56fe 9\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_009.png\" alt=\"\uff08\u56fe9\uff09\u5728\u5370\u5237\u56fe\u6848\u4e0d\u5bc6\u96c6\u7684\u4f4d\u7f6e\u5207\u65ad\" width=\"470\" height=\"306\" \/>\uff08\u56fe9\uff09\u5728\u5370\u5237\u56fe\u6848\u4e0d\u5bc6\u96c6\u7684\u4f4d\u7f6e\u5207\u65ad<\/p>\n<p>\u4f7f\u7528\u7f8e\u5de5\u5200\u4ece\u4e24\u4e2a\u65b9\u5411\u8fdb\u884cV\u5f62\u5207\u5165\uff08\u56fe10\uff09\u3002\u6700\u5e38\u89c1\u7684\u73af\u6c27\u73bb\u7483\u5e03\u677f\uff08FR-4\uff09\u6bd4\u60f3\u8c61\u4e2d\u8981\u786c\uff0c\u56e0\u6b64\u9700\u8981\u7ec3\u4e60\u5982\u4f55\u7528\u529b\u3002\u5207\u53e3\u6df1\u4e00\u70b9\u4e5f\u6ca1\u5173\u7cfb\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_010.png\" alt=\"\uff08\u56fe10\uff09\u7528\u7f8e\u5de5\u5200\u5728\u76ee\u6807\u4f4d\u7f6e\u5207\u51faV\u5f62\u5207\u53e3\" width=\"470\" height=\"306\" \/>\uff08\u56fe10\uff09\u7528\u7f8e\u5de5\u5200\u5728\u76ee\u6807\u4f4d\u7f6e\u5207\u51faV\u5f62\u5207\u53e3<\/p>\n<p>\u5207\u65ad\u540e\uff0c\u5e94\u8be5\u80fd\u591f\u770b\u5230\u94dc\u7b94\u4e0b\u65b9\u7684\u767d\u8272\u57fa\u6750\uff08\u56fe11\uff09\u3002\u9664\u4e86\u76ee\u89c6\u786e\u8ba4\u5916\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e07\u7528\u8868\u786e\u8ba4\u662f\u5426\u5df2\u7ecf\u4e0d\u5bfc\u7535\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_011.png\" alt=\"\uff08\u56fe11\uff09\u5982\u679c\u80fd\u770b\u5230\u57fa\u6750\u7684\u767d\u8272\uff0c\u8868\u660e\u5207\u5272\u6210\u529f\" width=\"470\" height=\"306\" \/>\uff08\u56fe11\uff09\u5982\u679c\u80fd\u770b\u5230\u57fa\u6750\u7684\u767d\u8272\uff0c\u8868\u660e\u5207\u5272\u6210\u529f<\/p>\n<h3 id=\"toc7\">\u51766\uff1a\u4ece\u5370\u5237\u56fe\u6848\u7684\u67d0\u5904\u63a5\u7ebf<\/h3>\n<p>\u5982\u679c\u80fd\u5728\u5370\u5237\u56fe\u6848\u7ebf\u8def\u7684\u67d0\u5904\u710a\u63a5\u5bfc\u7ebf\uff0c\u5c31\u53ef\u4ee5\u5c06\u4fe1\u53f7\u5f15\u5230\u53e6\u4e00\u6761\u8def\u5f84\u3002<\/p>\n<p>\u901a\u5e38\u53ef\u4ee5\u5728\u5e03\u7ebf\u8def\u5f84\u4e0a\u7684\u67d0\u5904\u627e\u5230\u710a\u76d8\uff08\u6bd4\u5982IC\u6216\u8fde\u63a5\u5668\u5f15\u811a\uff09\uff0c\u4f46\u5728\u5f88\u5c11\u6570\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u627e\u4e0d\u5230\u53ef\u4ee5\u710a\u63a5\u5bfc\u7535\u7684\u4f4d\u7f6e\u3002\u6b64\u65f6\u53ef\u80fd\u9700\u8981\u5728\u6ca1\u6709\u5143\u5668\u4ef6\u7684\u80cc\u9762\u5e03\u7ebf\uff0c\u4ee5\u4f7f\u6b63\u9762\u5916\u89c2\u4e0a\u66f4\u76f4\u89c2\u3002<br \/>\n\u5bfc\u7ebf\u63a8\u8350\u4f7f\u7528\u7c97\u7ec6\u4e3aAWG30\u7684\u5355\u82af\u201c\u7ed5\u5305\u7ebf\u201d\u3002\u8fd9\u79cd\u7ebf\u5728\u5143\u5668\u4ef6\u5546\u5e97\u7684\u7ebf\u6750\u4e13\u533a\u4e00\u5b9a\u80fd\u627e\u5230\uff0c\u662fAWG30\u7684ETFE\u7ebf\u3002\u5178\u578b\u989c\u8272\u662f\u7ea2\u8272\u548c\u7eff\u8272\u3002<br \/>\n\u9996\u5148\uff0c\u589e\u52a0\u63a5\u7ebf\u7684\u4f4d\u7f6e\u9700\u8981\u9009\u62e9\u5370\u5237\u56fe\u6848\u4e0d\u5bc6\u96c6\u7684\u533a\u57df\uff08\u56fe12\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_012.png\" alt=\"\uff08\u56fe12\uff09\u589e\u52a0\u63a5\u7ebf\u7684\u4f4d\u7f6e\u9009\u62e9\u6700\u597d\u9009\u62e9\u5370\u5237\u56fe\u6848\u4e0d\u5bc6\u96c6\u7684\u4f4d\u7f6e\" width=\"470\" height=\"306\" \/>\uff08\u56fe12\uff09\u589e\u52a0\u63a5\u7ebf\u7684\u4f4d\u7f6e\u9009\u62e9<br \/>\n\u6700\u597d\u9009\u62e9\u5370\u5237\u56fe\u6848\u4e0d\u5bc6\u96c6\u7684\u4f4d\u7f6e<\/p>\n<p>\u4f7f\u7528\u7f8e\u5de5\u5200\u7684\u5c16\u7aef\u90e8\u4f4d\uff08\u4e0d\u662f\u5200\u5203\u7684\u90a3\u9762\uff09\u522e\u53bb\u7535\u8def\u677f\u8868\u9762\u7684\u6297\u8680\u5242\uff08\u56fe13\uff09\uff0c\u4f7f\u94dc\u7b94\u9732\u51fa\uff08\u56fe14\uff09\u3002\u4ec5\u901a\u8fc7\u6469\u64e6\u5e76\u4e0d\u80fd\u9732\u51fa\u94dc\u7b94\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_013.png\" alt=\"\uff08\u56fe13\uff09\u7528\u7f8e\u5de5\u5200\u7684\u5200\u5c16\u522e\u53bb\u6297\u8680\u5242\" width=\"470\" height=\"306\" \/>\uff08\u56fe13\uff09\u7528\u7f8e\u5de5\u5200\u7684\u5200\u5c16\u522e\u53bb\u6297\u8680\u5242<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_014.png\" alt=\"\uff08\u56fe14\uff09\u4f7f\u94dc\u7b94\u9732\u51fa\u8db3\u591f\u9762\u79ef\" width=\"470\" height=\"306\" \/>\uff08\u56fe14\uff09\u4f7f\u94dc\u7b94\u9732\u51fa\u8db3\u591f\u9762\u79ef<\/p>\n<p>\u5265\u53bb\u5bfc\u7ebf\u7684\u62a4\u5957\u5e76\u7528\u710a\u6599\u6da6\u6e7f\uff08\u56fe15\uff09\u3002\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u201c\u9884\u710a\u201d\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_015.png\" alt=\"\uff08\u56fe15\uff09\u5265\u53bb\u8981\u589e\u52a0\u7684\u5bfc\u7ebf\u7684\u62a4\u5957\u5e76\u8fdb\u884c\u710a\u63a5\" width=\"470\" height=\"306\" \/>\uff08\u56fe15\uff09\u5265\u53bb\u8981\u589e\u52a0\u7684\u5bfc\u7ebf\u7684\u62a4\u5957\u5e76\u8fdb\u884c\u710a\u63a5<\/p>\n<p>\u5bf9\u9732\u51fa\u7684\u94dc\u7b94\u4e5f\u5b9e\u65bd\u9884\u710a\uff08\u56fe16\uff09\u3002\u6b64\u65f6\uff0c\u65bd\u4ee5\u8db3\u591f\u7684\u710a\u6599\uff0c\u4f7f\u5176\u50cf\u5c0f\u5c71\u4e00\u6837\u9686\u8d77\uff08\u56fe17\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_016.png\" alt=\"\uff08\u56fe16\uff09\u5bf9\u88f8\u9732\u94dc\u7b94\u8fdb\u884c\u9884\u710a\" width=\"470\" height=\"306\" \/>\uff08\u56fe16\uff09\u5bf9\u88f8\u9732\u94dc\u7b94\u8fdb\u884c\u9884\u710a<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_017.png\" alt=\"\uff08\u56fe17\uff09\u5728\u94dc\u7b94\u4e0a\u65bd\u4ee5\u5927\u91cf\u710a\u6599\uff0c\u4f7f\u5176\u50cf\u5c0f\u5c71\u4e00\u6837\u9686\u8d77\" width=\"470\" height=\"306\" \/>\uff08\u56fe17\uff09\u5728\u94dc\u7b94\u4e0a\u65bd\u4ee5\u5927\u91cf\u710a\u6599\uff0c\u4f7f\u5176\u50cf\u5c0f\u5c71\u4e00\u6837\u9686\u8d77<\/p>\n<p>\u7528\u954a\u5b50\u5939\u4f4f\u5bfc\u7ebf\u5e76\u5411\u4e0b\u6309\uff0c\u76f4\u5230\u710a\u6599\u53d8\u786c\uff08\u56fe18\uff09\u3002<\/p>\n<p class=\"txt-al-center\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/12\/7_PCB_Rework_Techniques_018.png\" alt=\"\uff08\u56fe18\uff09\u7528\u954a\u5b50\u5939\u4f4f\u7535\u7ebf\u5e76\u6309\u4f4f\u76f4\u81f3\u710a\u6599\u53d8\u786c\" width=\"470\" height=\"306\" 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