{"id":1316,"date":"2026-10-16T09:33:34","date_gmt":"2026-10-16T01:33:34","guid":{"rendered":"http:\/\/nowa1008.web.site808.cn\/?post_type=support&#038;p=1316"},"modified":"2026-10-16T09:33:34","modified_gmt":"2026-10-16T01:33:34","slug":"how-can-lead-free-soldering-defects-be-prevented","status":"publish","type":"support","link":"https:\/\/www.nowasemi.com\/zh\/support\/how-can-lead-free-soldering-defects-be-prevented\/","title":{"rendered":"\u5982\u4f55\u9632\u6b62\u65e0\u94c5\u710a\u9521\u7f3a\u9677\u7684\u4ea7\u751f\uff1f"},"content":{"rendered":"<h2>\u5982\u4f55\u9632\u6b62\u65e0\u94c5\u710a\u9521\u7f3a\u9677\u7684\u4ea7\u751f\uff1f<\/h2>\n<p>\u901a\u8fc7\u534f\u8c03\u710a\u76d8\u8bbe\u8ba1\u3001\u7ec4\u4ef6\u8868\u9762\u5904\u7406\u3001\u710a\u818f\u3001\u56fe\u6848\u6253\u5370\u3001\u653e\u7f6e\u3001\u91cd\u65b0\u7194\u63a5\u5de5\u827a\u4ee5\u53ca\u7535\u8def\u677f\u6e05\u6d01\u5ea6\uff0c\u53ef\u4ee5\u9632\u6b62\u65e0\u94c5\u710a\u63a5\u7f3a\u9677\u7684\u53d1\u751f\u3002\u66f4\u9ad8\u7684\u5de5\u827a\u6e29\u5ea6\u4f7f\u5f97\u70ed\u63a7\u548c\u6750\u6599\u517c\u5bb9\u6027\u5c24\u4e3a\u91cd\u8981\u3002.<\/p>\n<h3 class=\"mt30\">\u5173\u952e\u68c0\u67e5<\/h3>\n<ul>\n<li>Measure paste volume and placement accuracy before reflow.<\/li>\n<li>Confirm preheat, soak, time above liquidus, peak temperature, and cooling rate.<\/li>\n<li>Review defect location and pattern to separate design, material, and process causes.<\/li>\n<\/ul>\n<h3 class=\"mt30\">\u5efa\u8bae\u91c7\u53d6\u7684\u884c\u52a8<\/h3>\n<p>\u9996\u5148\u8981\u6839\u636e\u5df2\u6279\u51c6\u7684\u8bbe\u5907\u914d\u7f6e\u548c\u5de5\u827a\u89c4\u8303\u8fdb\u884c\u8bbe\u7f6e\uff0c\u7136\u540e\u4f7f\u7528\u4ee3\u8868\u6027\u6837\u672c\u9010\u4e00\u66f4\u6539\u4e00\u4e2a\u56e0\u7d20\u3002\u8bb0\u5f55\u7ed3\u679c\uff0c\u786e\u8ba4\u6539\u8fdb\u7ed3\u679c\u7684\u53ef\u91cd\u590d\u6027\uff0c\u53ea\u6709\u5728\u6ee1\u8db3\u9a8c\u6536\u6807\u51c6\u540e\u624d\u80fd\u66f4\u65b0\u64cd\u4f5c\u6807\u51c6\u3002.<\/p>\n<h3 class=\"mt30\">\u9700\u8981\u8fdb\u4e00\u6b65\u5e2e\u52a9\u5417\uff1f<\/h3>\n<p>\u5728\u8bf7\u6c42\u6280\u672f\u652f\u6301\u65f6\uff0c\u63d0\u4f9b\u6750\u6599\u3001\u8bbe\u5907\u578b\u53f7\u3001\u5f53\u524d\u5de5\u827a\u8bbe\u7f6e\u3001\u7f3a\u9677\u56fe\u7247\u4ee5\u53ca\u68c0\u6d4b\u7ed3\u679c\u3002\u8fd9\u4e9b\u4fe1\u606f\u6709\u52a9\u4e8e\u652f\u6301\u56e2\u961f\u786e\u5b9a\u53ef\u80fd\u7684\u539f\u56e0\u5e76\u63a8\u8350\u6709\u6548\u7684\u9a8c\u8bc1\u8ba1\u5212\u3002.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"support_cat":[62],"class_list":["post-1316","support","type-support","status-publish","hentry","support_cat-faqs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nowasemi.com\/zh\/wp-json\/wp\/v2\/support\/1316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nowasemi.com\/zh\/wp-json\/wp\/v2\/support"}],"about":[{"href":"https:\/\/www.nowasemi.com\/zh\/wp-json\/wp\/v2\/types\/support"}],"wp:attachment":[{"href":"https:\/\/www.nowasemi.com\/zh\/wp-json\/wp\/v2\/media?parent=1316"}],"wp:term":[{"taxonomy":"support_cat","embeddable":true,"href":"https:\/\/www.nowasemi.com\/zh\/wp-json\/wp\/v2\/support_cat?post=1316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}