{"id":2499,"date":"2013-04-17T08:28:00","date_gmt":"2013-04-17T00:28:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=2499"},"modified":"2023-12-12T14:30:02","modified_gmt":"2023-12-12T06:30:02","slug":"solder-paste","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2013\/04\/solder-paste\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3\u932b\u818f(solder paste)\u53ca\u52a9\u710a\u5291(flux)\u7d44\u6210\u5c0d\u96fb\u5b50\u7d44\u88dd\u7684\u54c1\u8cea\u5f71\u97ff"},"content":{"rendered":"
\u932b\u818f(Solder paste)\u662f\u73fe\u4ee3\u5316\u79d1\u6280\u9032\u6b65\u4e0d\u53ef\u6216\u7f3a\u7684\u91cd\u8981\u6750\u6599\u4e4b\u4e00\uff0c\u5b83\u88ab\u7528\u4f86\u710a\u63a5\u96fb\u5b50\u96f6\u4ef6\u65bc\u96fb\u8def\u677f(PCB)\u4e0a\uff0c\u8b93\u6211\u5011\u6709\u6a5f\u6703\u4eab\u53d7\u65e5\u65b0\u6708\u7570\u7684\u79d1\u6280\u7522\u54c1\u3002<\/font><\/p>\n \u4e5f\u56e0\u70ba\u6709\u932b\u818f\u7684\u767c\u660e\u624d\u9593\u63a5\u4fc3\u6210\u4e86\u96fb\u5b50\u7d44\u88dd\u79d1\u6280\u7684\u6975\u5c0f\u5316\uff0c\u8b93\u539f\u672c\u5927\u5982\u78da\u982d\u7684\u5927\u54e5\u5927\u9ed1\u91d1\u525b\u624b\u6a5f\u53ef\u4ee5\u8b8a\u8eab\u70ba\u53e3\u888b\u88dd\u5f97\u4e0b\u4e14\u529f\u80fd\u8d85\u591a\u7684\u667a\u6167\u578b\u624b\u6a5f\u3002<\/font><\/p>\n \u800c\u932b\u818f\u4e4b\u6240\u4ee5\u88ab\u7a31\u4e4b\u70ba\u300c\u818f\u300d\uff0c\u5247\u662f\u56e0\u70ba\u5b83\u8ddf\u6211\u5011\u6bcf\u5929\u62ff\u4f86\u5237\u7259\u7684\u7259\u818f\u5728\u578b\u614b\u4e0a\u5f88\u76f8\u4f3c\uff0c\u5728\u878d\u932b\u672a\u710a\u63a5\u4ee5\u524d\uff0c\u5176\u300c\u818f\u300d\u72c0\u53ef\u4ee5\u7528\u4f86\u9ecf\u4f4f\u653e\u7f6e\u65bc\u96fb\u8def\u677f\u8868\u9762\u7684\u96fb\u5b50\u96f6\u4ef6\uff0c\u8b93\u9019\u4e9b\u96f6\u4ef6\u5373\u4f7f\u5728\u4e9b\u5fae\u7684\u632f\u52d5\u4e0b\u4e5f\u4e0d\u81f3\u65bc\u504f\u79fb\u4f4d\u7f6e\uff1b\u7576\u7136\u5176\u6700\u5927\u7684\u4f5c\u7528\u662f\u7528\u4f86\u5c07\u96fb\u5b50\u96f6\u4ef6\u710a\u63a5\u65bc\u96fb\u8def\u677f\uff0c\u9054\u5230\u96fb\u5b50\u8a0a\u865f\u9023\u901a\u7684\u76ee\u7684\u3002<\/font><\/p>\n \u53ef\u662f\u4f60\u77e5\u9053\u5728\u4f60\u5e73\u5e38\u770b\u5230\u7684\u9019\u4e9b\u932b\u818f\uff0c\u5176\u4e3b\u8981\u6210\u4efd\u9664\u4e86\u300c\u932b\u300d\u4e4b\u5916\uff0c\u53e6\u5916\u9084\u6709\u4e9b\u4ec0\u9ebc\u5176\u4ed6\u7684\u6771\u897f\u96b1\u85cf\u5728\u88e1\u9762\u55ce\uff1f<\/font><\/p>\n \u932b\u818f\u7684\u4e3b\u8981\u6210\u4efd\uff1a\u52a9\u710a\u5291\u8207\u932b\u7c89<\/em><\/strong><\/font><\/p>\n <\/p>\n \u932b\u818f\u7684\u6210\u4efd\u4e3b\u8981\u7531\u52a9\u710a\u5291(flux)<\/font><\/strong>\u8207\u932b\u7c89(powder)<\/font><\/strong>\u5169\u5927\u90e8\u5206\u7d44\u5408\u4e14\u5b8c\u5168\u6df7\u5408\u800c\u6210\uff0c\u4e0b\u9762\u5de5\u4f5c\u718a\u5c07\u5927\u81f4\u5206\u5225\u8aaa\u660e\u9019\u5169\u7a2e\u6210\u4efd\u7684\u5167\u5bb9\u8207\u6ce8\u610f\u4e8b\u9805\uff1a<\/font><\/p>\n \u932b\u7c89\uff08Powder\uff09<\/font><\/p>\n<\/h4>\n \u932b\u7c89\u4e5f\u5c31\u662f\u91d1\u5c6c\u5408\u91d1\uff0c\u4e3b\u8981\u7528\u9014\u5728\u9ad4\u73fe\u53ef\u710a\u6027\u8207\u710a\u63a5\u7684\u5f37\u5ea6\uff0c\u5176\u4e3b\u8981\u6210\u4efd\u5305\u542b\u6709\u4e0b\u5217\u5e7e\u7a2e\u91d1\u5c6c\uff1a<\/font><\/p>\n \u932b\u7c89\u6703\u56e0\u70ba\u4e0d\u540c\u932b\u818f\u7684\u7de8\u865f\u800c\u6709\u4e0d\u540c\u6210\u5206\u53ca\u6bd4\u7387\u7d44\u6210\uff0c\u4f46\u65e2\u4f7f\u662f\u76f8\u540c\u7684\u7de8\u865f\u4f46\u5ee0\u724c\u4e0d\u4e00\u6a23\uff0c\u5176\u6210\u4efd\u4e5f\u6703\u6709\u4e9b\u8a31\u7684\u4e0d\u4e00\u6a23\uff0c\u6709\u4e9b\u53ef\u80fd\u662f\u70ba\u4e86\u907f\u958b\u5c08\u5229\uff0c\u6709\u4e9b\u5247\u662f\u81ea\u5df1\u7684\u7368\u9580\u79d8\u65b9\u3002<\/font><\/p>\n \u76f8\u95dc\u5ef6\u4f38\u95b1\u8b80\uff1a\u932b\u818f\u4e2d\u6dfb\u52a0\u9285\u9280\u92c5\u92bb\u924d\u92a6\u7b49\u5fae\u91cf\u91d1\u5c6c\u7684\u76ee\u7684\u70ba\u4f55\uff1f<\/a><\/font><\/p>\n \u4ee5\u76ee\u524d\u6700\u591a\u4eba\u4f7f\u7528\u7684SAC305\u70ba\u4f8b\uff0c\u5c31\u662f\u4f7f\u7528\u932b(Sn\uff0c96.5%)\u3001\u9280(Ag\uff0c3%)\u3001\u9285(Cu\uff0c0.5%)\u6bd4\u7387\u7684\u932b\u818f\uff1b\u800cSAC0307\uff0c\u5247\u662f\u4f7f\u7528\u932b(Sn\uff0c99%)\u3001\u9280(Ag\uff0c0.3%)\u3001\u9285(Cu\uff0c0.7%)\u6bd4\u7387\u7684\u932b\u818f\u3002<\/font><\/p>\n \u5176\u6b21\uff0c\u9084\u6709\u4f4e\u6eab\u932b\u818f\u63a1\u7528SnBi\u6216SnBiAg\u5408\u91d1\u3002SnBi\u5408\u91d1\u7684\u932b(Sn,42%)\u3001\u924d(Bi,58%)\u7194\u9ede\u70ba138\u00b0C\uff0c\u800cSnBiAg\u7684\u5408\u91d1\u5247\u662f(Sn,64%)\u3001\u924d(Bi,35%)\u3001\u9280(Ag,1%)\u7194\u9ede\u70ba178\u00b0C\u3002<\/font><\/p>\n \u76f8\u95dc\u5ef6\u4f38\u95b1\u8b80\uff1a\u710a\u63a5\u63a1\u7528\u7121\u925b\u4f4e\u6eab\u932b\u818fSnBi, SnBiAg\u7684\u76ee\u7684\uff1f<\/a><\/font><\/p>\n \u53e6\u5916\uff0c\u91dd\u5c0d\u9285\u57fa\u5730<\/a>\u7684\u96fb\u8def\u677f\uff08OSP, \u88f8\u9285\u677f\uff09\uff0c\u6709\u4e9b\u932b\u818f\u5ee0\u5546\u6703\u7279\u5225\u52a0\u5165\u5c11\u8a31\u7684\u3010\u93b3(Ni)<\/a>\u3011\u4f86\u6291\u5236\u4e26\u6e1b\u7de9\u539f\u672c\u751f\u6210\u826f\u6027Cu5<\/sub>Sn6<\/sub>\u7684IMC\u96a8\u8457\u6642\u9593\u63a8\u79fb\u6f38\u6f38\u8f49\u8b8a\u70ba\u52a3\u6027Cu3<\/sub>Sn\u7684IMC\u3002\u5982\u679c\u60f3\u66f4\u9032\u4e00\u6b65\u4e86\u89e3\u4f55\u8b02IMC\u8acb\u53c3\u8003\u3010PCB\u710a\u63a5\u5f37\u5ea6\u8207IMC\u89c0\u5ff5<\/a>\u3011\u4e00\u6587\u3002<\/font><\/p>\n \u932b\u7c89\u9664\u4e86\u6210\u4efd\u4e0d\u4e00\u6a23\u4e4b\u5916\uff0c\u932b\u7c89\u7684\u9846\u7c92\u5927\u5c0f\u4e5f\u6709\u4e0d\u540c\u7684\u9078\u64c7\uff0c\u800c\u4e14\u6839\u64da\u4e0d\u540c\u7684\u932b\u7c89\u5927\u5c0f\u7d66\u51fa\u4e86\u932b\u7c89\u7684\u7de8\u865f\uff0c\u53ef\u662f\u9019\u500b\u932b\u7c89\u5927\u5c0f\u7684\u7de8\u865f\u8001\u5be6\u8aaa\u4e26\u6c92\u6709\u5b8c\u5168\u7d71\u4e00\uff0c\u53ea\u662f\u5404\u5bb6\u5ee0\u724c\u5927\u6982\u90fd\u4f7f\u7528\u865f\u78bc\u8d8a\u5c0f\u7684\u9846\u7c92\u8d8a\u5927\u7684\u9ed8\u5951\u3002<\/font><\/p>\n <\/a><\/p>\n \u932b\u7c89\u7684\u7de8\u865f\u53ca\u76f4\u5f91\u5c3a\u5bf8\u5927\u81f4\u5982\u4e0b<\/font><\/strong>\uff0c\u4e0b\u8868\u4f9d\u64da\u3010IPC J-STD-006A\u3011\u898f\u7bc4\uff0c\u4f46\u5176B\u7248\u6587\u4ef6\u4ee5\u5f8c\u5df2\u53d6\u6d88\u6b64\u932b\u818f\u7684\u76f4\u5f91\u898f\u7bc4\uff0c\u6539\u53c3\u8003\u3010IPC J-STD-005\u3011\uff0c\u6240\u4ee5\u4e0b\u9762\u7684\u8868\u683c\u6709\u53ef\u80fd\u4e0d\u662f\u6700\u6e96\u78ba\u7684\uff0c\u50c5\u4f9b\u53c3\u8003\u3002<\/font><\/p>\n \u53e6\u5916\u5404\u5bb6\u932b\u818f\u4f9b\u61c9\u5546\u5176\u5be6\u4e5f\u6703\u6709\u5de5\u696d\u6a19\u6e96\u5916\u7684\u5176\u4ed6\u932b\u7c89\u7de8\u865f\uff0c\u6bd4\u5982\u8aaa\u70ba\u4e86\u56e0\u61c9\u5ba2\u6236\u7684\u7279\u6b8a\u9700\u6c42\u800c\u6709Type4.5\u6216Type7\u3001Type8\uff0c\u9019\u4e9b\u516c\u53f8\u5728\u6a19\u6e96\u898f\u7bc4\u5916\u7684\u898f\u683c\u53ef\u80fd\u56e0\u5404\u5bb6\u932b\u818f\u88fd\u9020\u5546\u4e0d\u540c\u800c\u6709\u4e9b\u8a31\u5dee\u7570\uff0c\u8a73\u7d30\u7684\u898f\u683c\u53ef\u80fd\u5c31\u8981\u8a62\u554f\u5404\u81ea\u7684\u932b\u818f\u4f9b\u61c9\u5546\u4e86\u3002<\/font><\/p>\n\n
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