{"id":9967,"date":"2025-11-10T03:30:59","date_gmt":"2025-11-10T03:30:59","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9967"},"modified":"2025-11-10T03:30:59","modified_gmt":"2025-11-10T03:30:59","slug":"hip-defect-thermal-mass-boards","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e9%ab%96%e9%83%a8%e7%bc%ba%e9%99%b7%e7%86%b1%e8%b3%aa%e6%9d%bf\/","title":{"rendered":"\u9ad8\u71b1\u8cea\u91cf\u677f\u4e0a\u7684HiP\u7f3a\u9677\uff1a\u70ba\u4ec0\u9ebc\u66f4\u591a\u7684\u818f\u6599\u5f9e\u4e0d\u662f\u7b54\u6848"},"content":{"rendered":"<p>\u6b64\u60c5\u5883\u4ee4\u4eba\u6cae\u55aa\u5730\u5e38\u898b\u3002\u4e00\u584a\u8907\u96dc\u7684\u677f\u5b50\uff0c\u5bc6\u4f48\u8457\u91cd\u9285\u5c64\uff0c\u5f9e\u56de\u710a\u7210\u4e2d\u51fa\u4f86\u3002\u6aa2\u67e5\u986f\u793a\u5728\u5927\u578bBGA\u4e0b\u51fa\u73fe\u4e00\u7c07\u982d\u6c89\u9677\uff08HiP\uff09\u7f3a\u9677\u2014\u2014\u72e1\u733e\u7684\u958b\u8def\uff0c\u710a\u7403\u8207\u710a\u818f\u672a\u80fd\u878d\u5408\u3002\u76f4\u89ba\u7acb\u5373\u53cd\u61c9\u662f\u589e\u52a0\u710a\u818f\u91cf\u3002\u9019\u4f3c\u4e4e\u5408\u7406\uff1a\u5982\u679c\u9023\u63a5\u4e0d\u5f62\u6210\uff0c\u5c31\u591a\u52a0\u4e00\u4e9b\u6750\u6599\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/hip-defect-cross-section.jpg\" alt=\"\u653e\u5927\u5f8c\u7684BGA\u710a\u7403\u5750\u5728\u710a\u818f\u4e0a\u7684\u5716\u50cf\uff0c\u986f\u793a\u4e00\u689d\u660e\u986f\u7684\u5206\u96e2\u7dda\uff0c\u6307\u793a\u710a\u9ede\u5931\u6548\uff0c\u9019\u662f\u982d-in-\u6795\u7f3a\u9677\u3002\" title=\"\u982d-in-\u6795\u7f3a\u9677\u7684\u622a\u9762\u5716\"\/><figcaption class=\"wp-element-caption\">\u982d\u6795\u5f0f\u7f3a\u9677\uff0c\u6307BGA\u710a\u7403\uff08\u4e0a\u90e8\uff09\u672a\u80fd\u8207PCB\u710a\u76e4\u4e0a\u7684\u710a\u818f\uff08\u4e0b\u90e8\uff09\u878d\u5408\u3002<\/figcaption><\/figure><\/div>\n\n\n<p>\u9019\u500b\u76f4\u89ba\u662f\u932f\u7684\u3002\u5728Bester 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id=\"the-anatomy-of-a-stubborn-defect-warpage-thermal-lag-and-failed-intuition\">\u56fa\u57f7\u7f3a\u9677\u7684\u89e3\u5256\uff1a\u7ff9\u66f2\u3001\u71b1\u6eef\u5f8c\u8207\u76f4\u89ba\u5931\u8aa4<\/h2>\n\n\n<p>\u5370\u5237\u96fb\u8def\u677f\u4e26\u975e\u4e00\u584a\u60f0\u6027\u677f\u6750\u3002\u5b83\u662f\u7531\u5177\u6709\u622a\u7136\u4e0d\u540c\u71b1\u6027\u80fd\u7684\u6750\u6599\u5fa9\u5408\u800c\u6210\u3002\u7576\u4e00\u584a\u5177\u6709\u5927\u91cf\u91d1\u5c6c\u5730\u7dda\u6216\u539a\u91cd\u7d50\u69cb\u7684\u677f\u5b50\u9032\u5165\u56de\u710a\u7210\u6642\uff0c\u6703\u6297\u62d2\u6eab\u5ea6\u8b8a\u5316\uff0c\u70baHiP\u7f3a\u9677\u5275\u9020\u51fa\u7406\u60f3\u689d\u4ef6\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-core-challenge-of-high-thermal-mass\">\u9ad8\u71b1\u8cea\u91cf\u7684\u6838\u5fc3\u6311\u6230<\/h3>\n\n\n<p>\u9ad8\u71b1\u8cea\u91cf\u6703\u4f5c\u70ba\u71b1\u6c89\uff0c\u5c0e\u81f4\u6df1\u523b\u7684\u71b1\u6eef\u5f8c\u3002\u96d6\u7136\u677f\u5b50\u7684\u5916\u7de3\u548c\u9802\u90e8\u5143\u4ef6\u5feb\u901f\u5347\u6eab\uff0c\u4f46\u5176\u5167\u5c64\u548c\u5143\u4ef6\u5074\u63a5\u5730\u5c64\u5438\u6536\u71b1\u80fd\u7684\u901f\u5ea6\u8981\u6162\u5f97\u591a\u3002\u9019\u7a2e\u5dee\u7570\u6027\u7684\u52a0\u71b1\u662f\u9a45\u52d5\u56de\u710a\u671f\u9593\u52d5\u614b\u7ff9\u66f2\u7684\u5f15\u64ce\u3002\u677f\u5b50\u5728\u7210\u4e2d\u7269\u7406\u8b8a\u5f62\uff0c\u9019\u7a2e\u8b8a\u5f62\u65e2\u4e0d\u5747\u52fb\u4e5f\u975e\u975c\u614b\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" 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id=\"first-principles-the-physics-of-coplanarity-drift\">\u7b2c\u4e00\u539f\u5247\uff1a\u5171\u9762\u6f02\u79fb\u7684\u7269\u7406\u5b78<\/h2>\n\n\n<p>\u8981\u89e3\u6c7a\u9019\u500b\u7f3a\u9677\uff0c\u4f60\u5fc5\u9808\u4e86\u89e3\u5f71\u97ff\u56e0\u7d20\u3002\u9ad8\u71b1\u8cea\u91cf\u677f\u4e0a\u7684HiP\u7f3a\u9677\uff0c\u662f\u4e00\u5834\u4ee5\u6eab\u5ea6\u70ba\u6b66\u5668\uff0c\u677f\u4ef6\u8207PCB\u4e4b\u9593\u7684\u7269\u7406\u6230\u9b25\u6545\u4e8b\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-battle-of-temperatures-how-thermal-gradients-drive-warpage\">\u6eab\u5ea6\u4e4b\u6230\uff1a\u71b1\u68af\u5ea6\u5982\u4f55\u9a45\u52d5\u7ff9\u66f2<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/bga-warpage-diagram.jpg\" alt=\"\u986f\u793aBGA\u5143\u4ef6\u6bd4PCB\u5347\u6eab\u66f4\u5feb\uff0c\u5c0e\u81f4\u5728\u56de\u6d41\u6642\u5411\u4e0a\u5f4e\u66f2\u4e26\u812b\u96e2\u710a\u76e4\u7684\u5716\u89e3\u3002\" title=\"\u71b1\u68af\u5ea6\u9020\u6210\u7684\u5143\u4ef6\u7ff9\u66f2\"\/><figcaption class=\"wp-element-caption\">\u5dee\u7570\u52a0\u71b1\u5c0e\u81f4BGA\u6bd4\u677f\u5b50\u64f4\u5c55\u5f97\u66f4\u5feb\uff0c\u5f62\u6210\u66ab\u6642\u7684\u9593\u9699\uff0c\u5f9e\u800c\u5f15\u767cHiP\u7f3a\u9677\u3002<\/figcaption><\/figure><\/div>\n\n\n<p>\u7576\u7d44\u88dd\u54c1\u901a\u904e\u56de\u6d41\u7210\u6642\uff0c\u71b1\u8f3b\u5c04\u8f03\u8f15\u548c\u8f03\u91cd\u5340\u57df\u4e4b\u9593\u7522\u751f\u986f\u8457\u7684\u6eab\u5dee\u6216delta-T\u3002\u5177\u6709\u4f4e\u71b1\u8cea\u7684BGA\u5c01\u88dd\u5feb\u901f\u52a0\u71b1\u3002\u800cBGA\u6b63\u4e0b\u65b9\u7684PCB\u5340\u57df\uff0c\u901a\u5e38\u8207\u5927\u578b\u63a5\u5730\u5e73\u9762\u76f8\u9023\uff0c\u5247\u52a0\u71b1\u5f97\u8f03\u6162\u3002\u8a72delta-T\u5c0e\u81f4\u5dee\u7570\u81a8\u8139\uff0cBGA\u7684\u64f4\u5c55\u6bd4\u4e0b\u9762\u7684\u677f\u5b50\u66f4\u5feb\uff0c\u5f62\u6210\u4e00\u7a2e\u201c\u5fae\u7b11\u201d\u5f62\u7684\u7ff9\u66f2\uff0c\u4f7f\u5143\u4ef6\u4e2d\u5fc3\u9060\u96e2PCB\uff0c\u9019\u7a2e\u7269\u7406\u5206\u96e2\u5f62\u6210\u4e86\u982d\u90e8\u9032\u5165\u6795\u72c0\u7684\u72c0\u614b\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-bga-vs-the-board-a-race-to-liquidus\">BGA\u8207\u677f\u5b50\uff1a\u6db2\u76f8\u6eab\u5ea6\u7684\u7af6\u8cfd<\/h3>\n\n\n<p>\u9019\u7a2e\u7ff9\u66f2\u5728\u56de\u6d41\u66f2\u7dda\u7684\u722c\u5347\u5230\u5cf0\u503c\u968e\u6bb5\u6700\u70ba\u56b4\u91cd\u2014\u2014\u95dc\u9375\u662f\uff0c\u6b64\u6642\u710a\u6599\u5408\u91d1\u9054\u5230\u5176\u6db2\u76f8\u6eab\u5ea6\u3002\u7531\u65bc\u5feb\u901f\u52a0\u71b1\uff0cBGA\u7684\u710a\u7403\u5df2\u878d\u5316\uff0c\u6e96\u5099\u5f62\u6210\u710a\u9ede\u3002\u7136\u800c\uff0cPCB\u710a\u76e4\u4e0a\u7684\u710a\u818f\u7531\u65bc\u71b1\u6eef\u5f8c\uff0c\u4ecd\u5728\u52aa\u529b\u9054\u5230\u6eab\u5ea6\u3002\u7d50\u679c\u662f\u56b4\u91cd\u7684\u932f\u4f4d\u3002BGA\u710a\u7403\u5df2\u6db2\u5316\uff0c\u4f46\u710a\u818f\u5c1a\u672a\u5b8c\u5168\u878d\u5316\uff0c\u6216\u7531\u65bc\u7ff9\u66f2\u7522\u751f\u7684\u7a7a\u9699\u592a\u5927\uff0c\u7121\u6cd5\u5728\u52a9\u710a\u5291\u7528\u76e1\u524d\u6a4b\u63a5\u5b8c\u6210\u3002\u9023\u63a5\u5931\u6557\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-thermal-playbook-mastering-the-reflow-profile\">\u71b1\u653b\u7565\uff1a\u638c\u63e1\u56de\u710a\u66f2\u7dda<\/h2>\n\n\n<p>\u7531\u65bc\u6839\u672c\u539f\u56e0\u662f\u71b1\u7684\uff0c\u89e3\u6c7a\u65b9\u6848\u5fc5\u9808\u662f\u71b1\u7684\u3002\u4f60\u7684\u56de\u6d41\u66f2\u7dda\u662f\u7de9\u89e3\u52d5\u614b\u7ff9\u66f2\u7684\u6700\u5f37\u5de5\u5177\u3002\u76ee\u6a19\u4e0d\u50c5\u662f\u878d\u5316\u710a\u6599\uff0c\u800c\u662f\u7ba1\u7406\u6574\u500b\u7d44\u88dd\u7684delta-T\uff0c\u78ba\u4fdd\u6240\u6709\u90e8\u5206\u5728\u540c\u4e00\u6642\u9593\u548c\u76f8\u540c\u5e73\u9762\u5230\u9054\u6db2\u76f8\u6eab\u5ea6\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" 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