{"id":181,"date":"2026-09-12T09:11:58","date_gmt":"2026-09-12T09:11:58","guid":{"rendered":"http:\/\/127.0.0.1:8090\/case_study\/4d-mmwave-radar-ceramic-package-soldering\/"},"modified":"2026-09-12T09:11:58","modified_gmt":"2026-09-12T09:11:58","slug":"4d-mmwave-radar-ceramic-package-soldering","status":"publish","type":"case_study","link":"https:\/\/www.uli-group.com\/case_study\/4d-mmwave-radar-ceramic-package-soldering\/","title":{"rendered":"4D \u6beb\u7c73\u6ce2\u96f7\u8fbe \u2014 \u9676\u74f7\u5c01\u88c5\u710a\u9521"},"content":{"rendered":"<h2>\u6311\u6218<\/h2>\n<p>4D \u6beb\u7c73\u6ce2\u96f7\u8fbe\u53d1\u5c04\u5668\u7684\u9676\u74f7\u5c01\u88c5\uff08Al\u2082O\u2083\uff0c96%\uff09\u4e0e\u94dc\u5f15\u811a\u6846\u67b6\u5b58\u5728 6 ppm\/K \u7684 CTE \u5931\u914d\u3002\u6b64\u524d\u710a\u9521\u5de5\u827a\u2014\u2014\u5305\u62ec\u8109\u51b2 IR \u548c\u84dd\u6fc0\u5149\u2014\u2014\u80fd\u91cf\u65bd\u52a0\u8fc7\u5feb\uff0c<strong>3\u20135% \u7684\u5c01\u88c5\u56e0\u70ed\u51b2\u51fb\u5f00\u88c2<\/strong>\u3002<\/p>\n<h2>\u65b9\u6848<\/h2>\n<p>\u7531\u529b\u956d\u5c04 ULT-200 \u84dd\u6fc0\u5149\u914d\u5408<strong>\u9884\u70ed\u659c\u5761<\/strong>\uff1a20% \u529f\u7387 30 ms \u5c06\u5c01\u88c5\u5347\u81f3 180 \u00b0C\uff0c\u7136\u540e 80% \u529f\u7387 50 ms \u7194\u5316 Sn3.0Ag0.5Cu \u710a\u6599\uff0c\u6700\u540e\u6fc0\u5149\u5728 &lt;0.1 ms \u5185\u622a\u6b62\u3002\u6bcf\u4e2a\u659c\u5761\u914d\u65b9\u6309\u6599\u53f7\u5b58\u50a8\u5728 MES \u5173\u8054\u914d\u65b9\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<h2>\u6548\u679c<\/h2>\n<p>\u9676\u74f7\u5f00\u88c2\u7387\u4ece 4.2% \u964d\u81f3<strong>&lt;0.1%<\/strong>\u3002200 \u4e07\u5faa\u73af\u6279\u6b21\u4e2d\u710a\u70b9\u526a\u5207\u5f3a\u5ea6 \u2265 40 MPa\u2014\u2014\u8fdc\u8d85\u8f66\u89c4 20 MPa \u6700\u4f4e\u6807\u51c6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f4e\u529f\u7387\u9884\u70ed + \u7f13\u5347\u529f\u7387\u9632\u6b62\u9676\u74f7\u5c01\u88c5\u70ed\u51b2\u51fb\u5f00\u88c2\u3002<\/p>\n","protected":false},"featured_media":0,"template":"","case_category":[11],"class_list":["post-181","case_study","type-case_study","status-publish","hentry","case_category-automotive"],"_links":{"self":[{"href":"https:\/\/www.uli-group.com\/wp-json\/wp\/v2\/case_study\/181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.uli-group.com\/wp-json\/wp\/v2\/case_study"}],"about":[{"href":"https:\/\/www.uli-group.com\/wp-json\/wp\/v2\/types\/case_study"}],"version-history":[{"count":0,"href":"https:\/\/www.uli-group.com\/wp-json\/wp\/v2\/case_study\/181\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.uli-group.com\/wp-json\/wp\/v2\/media?parent=181"}],"wp:term":[{"taxonomy":"case_category","embeddable":true,"href":"https:\/\/www.uli-group.com\/wp-json\/wp\/v2\/case_category?post=181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}