{"id":2760,"date":"2014-01-02T08:19:00","date_gmt":"2014-01-02T00:19:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=2760"},"modified":"2021-05-26T10:51:35","modified_gmt":"2021-05-26T02:51:35","slug":"component-silver-plating-risk","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2014\/01\/component-silver-plating-risk\/","title":{"rendered":"\u6293\u5230\u4e86!\u539f\u4f86\u96fb\u5b50\u96f6\u4ef6\u6389\u843d\u8207\u7aef\u9ede\u4f7f\u7528\u3010\u9280\u3011\u934d\u5c64\u5927\u6709\u95dc\u4fc2"},"content":{"rendered":"

\"\u516c\u53f8\u6700\u8fd1\u5728\u505a\u4e00\u500b\u7522\u54c1\u7684\u6efe\u52d5(Tumble\"\u96fb\u6e90\u4f9b\u61c9\u5668\u6389\u843d\u5f8c\u7684\u72c0\u6cc1\u3002\"<\/p>\n

\u5de5\u4f5c\u718a\u7684\u516c\u53f8\u6700\u8fd1\u5728\u505a\u4e00\u500b\u7522\u54c1\u7684\u6efe\u7b52(Tumble Test)<\/a>\u4fe1\u8cf4\u5ea6\u6e2c\u8a66\u6642\uff0c\u767c\u73fe\u6709<\/font>\u96fb\u6e90\u96fb\u611f\u5668(Power Inductors)\u96f6\u4ef6\u6389\u843d\u7684\u554f\u984c<\/strong><\/font>\uff0c\u5206\u6790\u4e4b\u5f8c\u767c\u73fe\u9019\u9846inductor\u7684\u710a\u63a5\u7aef\u9ede(termination)\u63a1\u7528\u7684\u662f<\/font>\u9280(Ag)<\/strong><\/font>\u934d\u5c64\uff0c\u5be6\u969b\u4e0a\u662f\u3010\u9280-\u9200-\u9251-\u73bb\u7483\u6599(silver-palladium-platinum-glass frit)\u3011\u7684\u6df7\u5408\u934d\u5c64\uff0c\u4f46\u4ee5\u3010\u9280\u3011\u70ba\u4e3b\u3002<\/font><\/span><\/p>\n

\u56e0\u70ba\u6211\u5011\u516c\u53f8\u7684\u932b\u818f\u7528\u7684\u662fSAC305\uff0c\u4ee5\u3010\u932b(Sn)\u3011\u70ba\u4e3b\uff0c\u6240\u4ee5\u7d93\u904e\u56de\u6d41\u710a(Reflow)\u5f8c\u767c\u73fe\u96f6\u4ef6\u4e0a\u7684\u9280\u934d\u5c64\u6709\u6eb6\u89e3\u5230\u4e86\u932b\u818f<\/font><\/span>\u4e4b\u4e2d\u7684\u60c5\u6cc1\u767c\u751f\uff0c\u4ee5\u81f4\u9020\u6210\u96f6\u4ef6\u710a\u63a5\u5f37\u5ea6\u4e0d\u8db3\uff0c\u6700\u5f8c\u5728\u6efe\u7b52\u6e2c\u8a66\u6642\u9020\u6210\u6389\u843d\u7684\u554f\u984c\u3002<\/font><\/p>\n

<\/p>\n

\"\u6211\u5011\u628a\u9019\u5169\u7a2e\u4e0d\u540c\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668\u5206\u5225\u6253\u4e0a\u540c\u6a23\u7684\u96fb\u8def\u677f\uff0c\u7136\u5f8c\u62ff\u53bb\u4f5c\u55ae\u9ad4\u7684\u63a8\u529b(Push<\/p>\n

\u67e5\u8a62\u4e4b\u5f8c\uff0c\u767c\u73fe\u9019\u5bb6\u5ee0\u5546\u7684\u96fb\u6e90\u96fb\u611f\u5668\u7e3d\u5171\u6709\u4e09\u7a2e\u7aef\u9ede\u710a\u63a5\u7684\u8868\u9762\u8655\u7406\u934d\u5c64(finished)\uff0c\u4e00\u7a2e\u662f\u6709\u925b\u7684\uff0c\u9019\u88e1\u5c31\u4e0d\u5217\u5165\u8003\u616e\u4e86\u3002\u5176\u4ed6\u9084\u6709\u5169\u7a2e\u7121\u925b\u934d\u5c64\uff0c\u5206\u5225\u70ba\u51fa\u554f\u984c\u4ee5\u9280\u70ba\u4e3b\u7684\u3010\u9280-\u9200-\u9251-\u73bb\u7483\u6599(silver-palladium-platinum-glass frit)\u3011\u7684\u6df7\u5408\u934d\u5c64\uff0c\u4ee5\u932b\u70ba\u4e3b\u7684\u3010\u932b-\u9280-\u9285(tin-silver-copper)(95.5\/4\/0.5)\u3011\u934d\u5c64\u3002<\/font><\/p>\n

\u6211\u5011\u540c\u6642\u627e\u4f86\u4e86\u9019\u5169\u7a2e\u4e0d\u540c\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668\u4e14\u5206\u5225\u5c07\u5b83\u5011\u8cbc\u4e0a\u540c\u4e00\u7247\u96fb\u8def\u677f\uff0c\u7136\u5f8c\u62ff\u53bb\u4f5c\u55ae\u9ad4\u7684\u63a8\u529b(Push Force)\u6e2c\u8a66\uff0c\u7d50\u679c\u986f\u793a\u3010\u9280(Ag)Base<\/font>\u3011\u934d\u5c64\u7684\u63a8\u529b\u6bd4\u3010\u932b(Sn)Base<\/font>\u3011\u934d\u5c64\u7684\u63a8\u529b\u8db3\u8db3\u5c11\u4e864.5Kgf\u3002<\/font><\/strong><\/font><\/p>\n

\u5c31\u7406\u8ad6\u4e0a\u4f86\u8aaa\uff0c\u9280(Ag)\u5728SAC\u7684\u932b\u818f\u4e2d\u5c6c\u65bc\u6975\u5c11\u6578\uff0c\u6240\u4ee5\u96f6\u4ef6\u7aef\u9ede\u4e0a\u5982\u679c\u934d\u9280<\/font><\/strong>\u7684\u8a71\uff0c\u9280\u5c31\u5bb9\u6613\u88ab\u6eb6\u89e3\u5728\u932b\u818f\u4e4b\u4e2d\uff0c\u4e5f\u5c31\u662f\u6703\u88ab\u7a00\u91cb\u6389\uff1b\u5982\u679c\u96f6\u4ef6\u7684\u7aef\u9ede\u6539\u6210\u934d\u932b<\/font><\/strong>\u7684\u8a71\uff0c\u56e0\u70baSAC\u7684\u932b\u542b\u91cf\u672c\u4f86\u5c31\u5f88\u9ad8\uff0c\u4e5f\u5c31\u4e0d\u592a\u6703\u518d\u53bb\u6436\u96f6\u4ef6\u7aef\u9ede\u4e0a\u7684\u932b\u934d\u5c64\u4e86\uff0c\u4e5f\u5c31\u53ef\u4ee5\u5f62\u6210\u6bd4\u8f03\u597d\u7684\u710a\u63a5\u5f37\u5ea6\u3002<\/font><\/p>\n

\u4e0b\u9762\u662f\u96f6\u4ef6\u4f7f\u7528\u9280\u8207\u932b\u934d\u5c64\u7684\u63a8\u529b\u5be6\u9a57\u7d50\u679c\u3002<\/strong><\/font><\/p>\n\n\n\n\n\n
 <\/td>\n\u500b\u5225\u63a8\u529b(Kgf)<\/td>\n\u5e73\u5747\u63a8\u529b(Kgf)<\/td>\n<\/tr>\n
\u9280(Ag)Base\u7684\u63a8\u529b<\/td>\n5.66, 8.2, 6.36, 6.57, 8.57, 6.59<\/td>\n6.3<\/td>\n<\/tr>\n
\u932b(Sn)Base\u7684\u63a8\u529b<\/td>\n10.57, 10.80, 11.04, 10.71, 10.94, 10.74<\/td>\n10.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/font><\/p>\n

\u9019\u500b\u9280\u934d\u5c64\u6eb6\u89e3\u65bcSAC\u710a\u6599\u7684\u554f\u984c\uff0c\u4e00\u822c\u53ea\u6703\u51fa\u73fe\u5728\u7aef\u9ede\u9762\u662f\u975e\u91d1\u5c6c\u7684\u60c5\u6cc1\uff0c\u56e0\u70ba\u4e00\u822c\u6703\u4f7f\u7528\u84b8\u934d<\/em><\/strong>\u6216\u6ffa\u934d<\/em><\/strong>\u65b9\u5f0f\u5c07\u9280<\/strong>\u9644\u8457\u65bc\u975e\u91d1\u5c6c\u8868\u9762\uff0c\u7576\u710a\u9ede\u4e0a\u9762\u7684\u9280\u88ab\u932b\u818f\u5403\u6389\u5f8c\u5c31\u6703\u9732\u51fa\u975e\u91d1\u5c6c\u8868\u9762\uff0c\u96a8\u8457\u975e\u91d1\u5c6c\u8868\u9762\u9732\u51fa\u8d8a\u591a\uff0c\u710a\u63a5\u7684\u5f37\u5ea6\u5c31\u6703\u8b8a\u5f97\u8d8a\u5f31\u3002\u5982\u679c\u662f\u91d1\u5c6c\u7aef\u9ede(\u901a\u5e38\u662f\u300c\u9285\u300d)\u5247\u6bd4\u8f03\u4e0d\u6703\u6709\u9019\u500b\u554f\u984c\uff0c\u56e0\u70ba\u9285\u6703\u8ddf\u9280\u751f\u6210\u512a\u826fCu5<\/sub>Sn6<\/sub>\u7684IMC\uff0c\u710a\u63a5\u5f37\u5ea6\u6c92\u6709\u554f\u984c\u3002<\/font><\/p>\n

\u7dad\u57fa\u5c0d\u84b8\u934d\u7684\u89e3\u91cb\uff1a<\/font>
https:\/\/zh.wikipedia.org\/wiki\/%E8%92%B8%E9%8D%8D<\/a><\/p>\n

\u6709\u4eba\u554f\u65e2\u7136\u934d\u9280\u6703\u6709\u96f6\u4ef6\u812b\u843d\u7684\u554f\u984c\uff0c\u90a3\u70ba\u4f55\u96f6\u4ef6\u88fd\u9020\u5546\u8981\u4f7f\u7528\u3010Ag base\u3011\u7684\u8868\u9762\u8655\u7406(finished)\u5462\uff1f<\/strong><\/font><\/font><\/p>\n

\u53ea\u80fd\u9019\u9ebc\u8aaa\uff0c\u7576\u521d\u4e00\u5b9a\u662f\u6709\u9700\u6c42\u7684\uff0c\u6211\u5011\u5f8c\u4f86\u8a62\u554f\u4ee3\u7406\u5546\uff0c\u4ed6\u5011\u4e5f\u8aaa\u4e0d\u51fa\u500b\u6240\u4ee5\u7136\u4f86\u3002\u500b\u4eba\u63a8\u6e2c\uff08\u5982\u679c\u6709\u932f\u6b61\u8fce\u8a02\u6b63\uff09\u5b83\u5728\u6709\u925b\u932b\u818f(Sn63Pb37)\u7684\u88fd\u7a0b\u4e0b\u61c9\u8a72\u6c92\u6709\u4ec0\u9ebc\u592a\u5927\u7684\u554f\u984c\uff0c\u56e0\u70ba\u7576\u521d\u6709\u925b\u88fd\u7a0b\u6642\u7684\u78ba\u6709\u770b\u904e\u934d\u9280\u7684\u96f6\u4ef6\uff0c\u4f46\u662f\u5728\u7121\u925b\u932b\u818f(SAC)\u5c31\u6703\u51fa\u554f\u984c\uff0c\u53e6\u5916\u9019\u7a2e\u9280\u88fd\u7a0b\u7684\u96f6\u4ef6\u5f15\u8173\u61c9\u8a72\u61c9\u8a72\u6bd4\u8f03\u9069\u5408\u7528\u5728\u5c0e\u96fb\u81a0\u6216\u662f\u4f4e\u6eab\u7121\u9280\u7684\u56de\u710a\u88fd\u7a0b\u4e2d\u3002<\/font><\/font><\/font><\/font><\/p>\n

\u25bc\u4e0b\u5716\u662f\u4f7f\u7528\u932b(Sn)<\/font><\/strong>\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668(Power Inductors)\uff0c\u7d93\u904e\u63a8\u529b\u6e2c\u8a66\u5f8c\uff0c\u5176\u710a\u9ede\u9084\u4fdd\u7559\u5728\u96f6\u4ef6\u7684\u7aef\u9ede\u4e0a\uff0c\u6240\u4ee5\u63a8\u529b\u6bd4\u8f03\u9ad8<\/strong><\/font>\u3002<\/font>
\"\u4f7f\u7528\u932b(Sn)\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668(Power\"\u4f7f\u7528\u932b(Sn)\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668(Power<\/p>\n

\u25bc\u4e0b\u5716\u662f\u4f7f\u7528\u9280(Ag)<\/font><\/strong>\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668(Power Inductors)\uff0c\u7d93\u904e\u63a8\u529b\u6e2c\u8a66\u5f8c\uff0c\u96f6\u4ef6\u7aef\u9ede\u4e0a\u5df2\u7d93\u770b\u4e0d\u5230\u4efb\u4f55\u934d\u5c64\u7684\u75d5\u8de1\u4e86\uff0c\u6240\u4ee5\u5176\u8010\u63a8\u529b\u5c31\u6bd4\u8f03<\/font><\/strong>\u5c0f<\/font><\/strong><\/font><\/strong>\u3002<\/font>
\"\u4f7f\u7528\u9280(Ag)\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668(Power\"\u4f7f\u7528\u9280(Ag)\u934d\u5c64\u7684\u96fb\u6e90\u96fb\u611f\u5668(Power<\/p>\n

\n

\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>
Micro-USB\u9023\u63a5\u5668\u6389\u843d\u7684\u89e3\u6c7a\u5c0d\u7b56<\/font><\/a>
\u88f8\u6a5f\u7684\u843d\u4e0b\u8a66\u9a57\/\u6454\u843d\u5be6\u9a57(Drop test)\u8981\u6c42<\/font><\/a>
\u7522\u54c1\u6fd5\u5ea6\u74b0\u5883\u52a0\u901f\u6e2c\u8a66(Humidity temperature cycle)<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5de5\u4f5c\u718a\u7684\u516c\u53f8\u6700\u8fd1\u5728\u505a\u4e00\u500b\u7522\u54c1\u7684\u6efe\u7b52(Tumble …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,22,4],"tags":[157],"aioseo_notices":[],"views":15287,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2760"}],"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=2760"}],"version-history":[{"count":6,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2760\/revisions"}],"predecessor-version":[{"id":9562,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/2760\/revisions\/9562"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=2760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=2760"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=2760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}