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id=\"the-mechanism-of-void-formation-under-atmospheric-pressure\">\u5927\u6c23\u58d3\u4e0b\u7a7a\u6d1e\u5f62\u6210\u7684\u6a5f\u5236<\/h3>\n\n\n<p>\u52a9\u710a\u5291\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u9084\u539f\u91d1\u5c6c\u8868\u9762\u7684\u6c27\u5316\u7269\u3002\u9019\u7a2e\u71b1\u6fc0\u6d3b\u53cd\u61c9\u91cb\u653e\u63ee\u767c\u6027\u6709\u6a5f\u5316\u5408\u7269\u548c\u6c34\u84b8\u6c23\uff0c\u7576\u52a9\u710a\u5291\u9054\u5230\u5176\u6d3b\u5316\u6eab\u5ea6\uff08\u901a\u5e38\u70ba150-180\u00b0C\uff09\u6642\u6703\u52a0\u901f\u53cd\u61c9\u3002\u5728\u50b3\u7d71\u7210\u4e2d\uff0c\u9019\u4e9b\u6c23\u9ad4\u6700\u521d\u81ea\u7531\u6392\u51fa\u3002\u554f\u984c\u5728\u65bc\u7576\u710a\u932b\u7c92\u5b50\u5408\u4f75\u6210\u6db2\u9ad4\u6642\u958b\u59cb\u51fa\u73fe\u3002<\/p>\n\n\n\n<p>\u4e00\u65e6\u878d\u5316\uff0c\u710a\u932b\u6703\u6fd5\u6f64\u588a\u7247\u548c\u710a\u7403\uff0c\u5f62\u6210\u5177\u6709\u9ad8\u8868\u9762\u5f35\u529b\u7684\u6db2\u9ad4\u6a4b\u3002\u4efb\u4f55\u4ecd\u5728\u7522\u751f\u7684\u6c23\u9ad4\u73fe\u5728\u90fd\u88ab\u56f0\u5728\u9019\u5c64\u6db2\u9ad4\u4e0b\u9762\u3002\u6c23\u9ad4\u7121\u6cd5\u514b\u670d\u8868\u9762\u5f35\u529b\u9038\u51fa\uff0c\u56e0\u6b64\u7a4d\u805a\u5728\u754c\u9762\u4e0a\u3002\u96a8\u8457\u7d44\u4ef6\u51b7\u537b\uff0c\u9019\u4e9b\u6c23\u6ce1\u6703\u5728\u7a7a\u6d1e\u8655\u50f5\u786c\u56fa\u5b9a\u3002\u5fae\u578bBGA\u7684\u5c0f\u710a\u9ede\u9ad4\u7a4d\u610f\u5473\u7740\u5373\u4f7f\u662f\u4e2d\u7b49\u7a0b\u5ea6\u7684\u91cb\u6c23\u4e5f\u6703\u7522\u751f\u5f88\u9ad8\u7684\u7a7a\u6d1e\u767e\u5206\u6bd4\u3002\u5728\u5927\u6c23\u56de\u6d41\u4e2d\uff0c\u7a7a\u6d1e\u91cf\u905410-30%\u662f\u5e38\u898b\u7684\uff0c\u5373\u4f7f\u4f7f\u7528\u4f4e\u7a7a\u6d1e\u5316\u52a9\u710a\u818f\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"how-vacuum-pressure-drives-outgassing-before-solidification\">\u771f\u7a7a\u58d3\u529b\u5728\u56fa\u5316\u524d\u9a45\u52d5\u653e\u6c23<\/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\/vacuum_reflow_vs_atmospheric_diagram.jpg\" alt=\"\u6bd4\u8f03\u5927\u6c23\u56de\u6d41\uff08\u5176\u4e2d\u6c23\u9ad4\u6ce1\u88ab\u56f0\u5728\u710a\u6599\u4e2d\uff09\u8207\u771f\u7a7a\u56de\u6d41\uff08\u6ce1\u88ab\u62bd\u51fa\uff09\u7684\u793a\u610f\u5716\u3002\" title=\"\u771f\u7a7a\u56de\u6d41\u5982\u4f55\u79fb\u9664\u710a\u9ede\u4e2d\u6355\u7372\u7684\u6c23\u9ad4\"\/><figcaption class=\"wp-element-caption\">\u771f\u7a7a\u56de\u6d41\u7522\u751f\u58d3\u529b\u5dee\uff0c\u7a4d\u6975\u79fb\u9664\u878d\u5316\u710a\u932b\u4e2d\u7684\u6c23\u9ad4\uff0c\u9632\u6b62\u7a7a\u6d1e\u5f62\u6210\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u771f\u7a7a\u56de\u6d41\u6703\u9006\u8f49\u58d3\u529b\u68af\u5ea6\u3002\u5728\u710a\u6599\u7194\u5316\u6642\u964d\u4f4e\u74b0\u5883\u58d3\u529b\uff0c\u8a72\u904e\u7a0b\u6703\u4e3b\u52d5\u5c07\u6c23\u9ad4\u5f9e\u63a5\u982d\u4e2d\u62bd\u51fa\u3002\u6c23\u6ce1\u5728\u58d3\u529b\u5dee\u4e0b\u81a8\u8139\uff0c\u7522\u751f\u5411\u5916\u7684\u529b\uff0c\u5e6b\u52a9\u5b83\u5011\u4e0a\u5347\u5230\u8868\u9762\u3001\u7834\u88c2\uff0c\u4e26\u5c07\u5167\u5bb9\u91cb\u653e\u5230\u5df2\u62bd\u7a7a\u7684\u8154\u5ba4\u4e2d\u3002\u771f\u7a7a\u5f15\u8d77\u7684\u58d3\u529b\u68af\u5ea6\u514b\u670d\u4e86\u8868\u9762\u5f35\u529b\u5c4f\u969c\u3002<\/p>\n\n\n\n<p>\u6548\u679c\u53d6\u6c7a\u65bc\u6642\u9593\u548c\u58d3\u529b\u3002\u5178\u578b\u7684\u771f\u7a7a\u5ea6\u70ba10\u81f350\u6beb\u5df4\uff0c\u7522\u751f\u8db3\u5920\u7684\u5206\u58d3\u4f86\u5feb\u901f\u91cb\u6c23\u3002\u5fc5\u9808\u5728\u710a\u932b\u5b8c\u5168\u878d\u5316\u4f46\u9084\u672a\u958b\u59cb\u56fa\u5316\u6642\u65bd\u52a0\u3002\u592a\u65e9\u65bd\u52a0\u6548\u679c\u751a\u5fae\uff0c\u592a\u665a\u5247\u6c23\u9ad4\u5df2\u88ab\u9396\u4f4f\u3002\u6700\u4f73\u7a97\u53e3\u901a\u5e38\u5728\u6216\u525b\u4f4e\u65bc\u6db2\u76f8\u7dda\u6eab\u5ea6\u6642\u958b\u59cb\uff0c\u6301\u7e8c20\u523060\u79d2\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u80fd\u5287\u70c8\u4e14\u53ef\u91cd\u8907\u5730\u6e1b\u5c11\u7a7a\u6d1e\u542b\u91cf\u3002\u5728\u5927\u6c23\u56de\u6d41\u4e0b\u7522\u751f15-25%\u7684\u7a7a\u6d1e\uff0c\u7d93\u904e\u771f\u7a7a\u8655\u7406\u5f8c\u5e38\u80fd\u9054\u52302-5%\u3002\u914d\u5408\u512a\u5316\u7684\u52a9\u710a\u818f\u548c\u66f2\u7dda\uff0c\u53ef\u4ee5\u5be6\u73fe\u4f4e\u65bc1-1%\u7684\u7a7a\u6d1e\u3002<\/p>\n\n\n\n<p>\u9019\u4e0d\u662f\u9010\u6b65\u6539\u5584\uff0c\u800c\u662f\u6d88\u9664\u4e86\u5fae\u578bBGA\u88dd\u914d\u4e2d\u4e3b\u8981\u7684\u5931\u6548\u6a21\u5f0f\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"vacuum-reflow-profile-parameters-for-microbga\">Micro-BGA\u7684\u771f\u7a7a\u56de\u6d41\u66f2\u7dda\u53c3\u6578<\/h2>\n\n\n<p>\u56de\u6d41\u66f2\u7dda\u662f\u71b1\u8def\u5716\uff0c\u540c\u6642\u4e5f\u8981\u5354\u8abf\u58d3\u529b\u74b0\u5883\u3002\u90a3\u4e9b\u80fd\u5920\u5be6\u73fe\u4e0d\u52301%\u7684\u7a7a\u6d1e\u7387\u7684\u66f2\u7dda\uff0c\u90fd\u662f\u5728\u7d44\u88dd\u7684\u71b1\u97ff\u61c9\u3001\u52a9\u710a\u818f\u7684\u91cb\u6c23\u7279\u6027\u548c\u771f\u7a7a\u7cfb\u7d71\u7684\u6a5f\u68b0\u9650\u5236\u4e0b\u8a2d\u8a08\u7684\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"preheat-and-soak-zone-strategy\">\u9810\u71b1\u8207\u6d78\u6ce1\u5340\u7b56\u7565<\/h3>\n\n\n<p>\u9810\u71b1\u5340\u5c07\u7d44\u4ef6\u52a0\u71b1\u81f3\u5747\u52fb\u6eab\u5ea6\u4e26\u958b\u59cb\u6fc0\u6d3b\u52a9\u710a\u5291\u3002\u5c0d\u65bc\u5fae\u578bBGA\uff0c\u5347\u6eab\u901f\u7387\u901a\u5e38\u9650\u5236\u5728\u6bcf\u79d21-3\u00b0C\uff0c\u4ee5\u9632\u6b62\u71b1 Shock\u3002\u6d78\u6ce1\u5340\u4e00\u822c\u5728150-180\u00b0C\u4e0b\u6301\u7e8c60\u5230120\u79d2\uff0c\u8b93\u52a9\u710a\u5291\u5b8c\u6210\u5927\u90e8\u5206\u6c27\u5316\u7269\u9084\u539f\u5de5\u4f5c\uff0c\u78ba\u4fdd\u5728\u710a\u932b\u878d\u5316\u6642\u8868\u9762\u6f54\u6de8\u4e14\u6613\u6fd5\u6f64\u3002\u6709\u4e9b\u66f2\u7dda\u5728\u6d78\u6ce1\u671f\u9593\u958b\u59cb\u62bd\u53d6\u90e8\u5206\u771f\u7a7a\uff0c\u63d0\u524d\u79fb\u9664\u63ee\u767c\u6027\u7269\u8cea\uff0c\u4f46\u9019\u5fc5\u9808\u5728\u5e73\u8861\u79fb\u9664\u6d3b\u6027\u52a9\u710a\u7d44\u4ef6\u548c\u5b8c\u6210\u6c27\u5316\u7269\u9084\u539f\u4e4b\u9593\u5c0b\u627e\u5e73\u8861\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"vacuum-application-timing-and-pressure-targets\">\u62bd\u771f\u7a7a\u6642\u9593\u548c\u58d3\u529b\u76ee\u6a19<\/h3>\n\n\n<p>\u4f55\u6642\u4ee5\u53ca\u591a\u6df1\u5165\u5730\u61c9\u7528\u771f\u7a7a\u4f86\u5b9a\u7fa9\u8f2a\u5ed3\u3002\u901a\u5e38\uff0c\u771f\u7a7a\u5e8f\u5217\u5728\u6d78\u6f2c\u5f8c\u7aef\u6216\u5347\u6eab\u5230\u5cf0\u503c\u6eab\u5ea6\u7684\u958b\u59cb\u6642\u958b\u59cb\u3002\u58d3\u529b\u572810\u523020\u79d2\u5167\u9010\u6f38\u964d\u4f4e\u523010\u81f350\u6beb\u5df4\u3002\u8f03\u4f4e\u7684\u58d3\u529b\u6548\u679c\u66f4\u4f73\uff0c\u4f46\u589e\u52a0\u63ee\u767c\u95dc\u9375\u901a\u91cf\u6210\u5206\u7684\u98a8\u96aa\u3002\u5728\u6db2\u76f8\u7dda\u4ee5\u4e0a\u7684\u6642\u9593\uff08\u5373\u7a7a\u6d1e\u6e1b\u5c11\u7684\u95dc\u9375\u7a97\u53e3\uff0c\u901a\u5e38\u70ba30\u81f360\u79d2\uff09\u6574\u500b\u904e\u7a0b\u4e2d\u4fdd\u6301\u771f\u7a7a\u3002\u96a8\u8457\u7d44\u4ef6\u51b7\u537b\uff0c\u771f\u7a7a\u572810\u523030\u79d2\u5167\u7de9\u6162\u91cb\u653e\uff0c\u4f7f\u710a\u6599\u5728\u6062\u5fa9\u5168\u90e8\u5927\u6c23\u58d3\u4e4b\u524d\u90e8\u5206\u56fa\u5316\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"peak-temperature-and-cooling-rate-control\">\u5cf0\u503c\u6eab\u5ea6\u8207\u51b7\u537b\u901f\u7387\u63a7\u5236<\/h3>\n\n\n<p>\u5c0d\u65bc\u6a19\u6e96\u7684SAC305\u710a\u6599\u5408\u91d1\uff08\u6db2\u76f8\u7dda\u5728217\u00b0C\uff09\uff0c\u5e38\u898b\u7684\u5cf0\u503c\u6eab\u5ea6\u70ba235-245\u00b0C\uff0c\u63d0\u4f9b\u8db3\u5920\u7684\u88d5\u5ea6\u4ee5\u78ba\u4fdd\u6574\u500b\u677f\u5b50\u5747\u52fb\u878d\u5316\u3002\u6db2\u76f8\u7dda\u4ee5\u4e0a\u7684\u6642\u9593\uff08TAL\uff09\u662f\u4e00\u500b\u95dc\u9375\u53c3\u6578\uff0c\u901a\u5e38\u76ee\u6a19\u8a2d\u5b9a\u70ba30\u523060\u79d2\u3002\u6642\u9593\u592a\u77ed\uff0c\u6fd5\u6f64\u53ef\u80fd\u4e0d\u5b8c\u6574\uff1b\u6642\u9593\u592a\u9577\uff0c\u710a\u6599\u588a\u754c\u9762\u4e0a\u7684\u91d1\u5c6c\u9593\u5316\u5408\u7269\u5c64\u6703\u904e\u5ea6\u589e\u539a\uff0c\u5c0e\u81f4\u8106\u6027\u63a5\u982d\u3002\u70ba\u4e86\u5728\u6574\u500b\u7d44\u4ef6\u4e2d\u7372\u5f97\u5747\u52fb\u7684TAL\uff0c\u9700\u8981\u4f7f\u7528\u591a\u500b\u71b1\u96fb\u5076\u9032\u884c\u4ed4\u7d30\u7684\u8f2a\u5ed3\u8a2d\u8a08\u3002<\/p>\n\n\n\n<p>\u5cf0\u503c\u6eab\u5ea6\u5f8c\u7684\u51b7\u537b\u901f\u7387\u5f71\u97ff\u710a\u6599\u7684\u6676\u7c92\u7d50\u69cb\u3002\u8f03\u5feb\u7684\u51b7\u537b\uff08\u6bcf\u79d22-4\u00b0C\uff09\u6703\u7522\u751f\u66f4\u7d30\u7684\u6676\u7c92\uff0c\u901a\u5e38\u8207\u6539\u5584\u6a5f\u68b0\u6027\u80fd\u76f8\u95dc\u806f\u3002\u7136\u800c\uff0c\u904e\u5feb\u7684\u51b7\u537b\u53ef\u80fd\u5f15\u8d77\u71b1\u9707\u3002\u4e00\u822c\u7b56\u7565\u662f\u5728\u5cf0\u503c\u5f8c\u9032\u884c\u63a7\u5236\u7684\u5feb\u901f\u51b7\u537b\uff0c\u96a8\u5f8c\u96a8\u8457\u710a\u6599\u56fa\u5316\u9032\u884c\u8f03\u6162\u7684\u51b7\u537b\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"stencil-and-aperture-design-for-consistent-paste-deposits\">\u7528\u65bc\u78ba\u4fdd\u6301\u7e8c\u6027\u818f\u9ecf\u9644\u7684\u6a21\u677f\u8207\u5b54\u5f91\u8a2d\u8a08<\/h2>\n\n\n<p>\u5982\u679c\u818f\u72c0\u6c89\u7a4d\u6709\u7f3a\u9677\uff0c\u771f\u7a7a\u56de\u6d41\u662f\u7121\u7528\u7684\u3002\u5370\u5237\u904e\u7a0b\u662f\u5fae\u578bBGA\u826f\u7387\u7684\u57fa\u790e\uff0c\u5c0d\u65bc\u9019\u4e9b\u5143\u4ef6\uff0c\u6a21\u677f\u8a2d\u8a08\u4e0d\u662f\u6a19\u6e96\u64cd\u4f5c\u7e2e\u653e\u7684\u554f\u984c\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"aperture-area-ratio-and-release-efficiency\">\u5b54\u5f91\u9762\u7a4d\u6bd4\u8207\u91cb\u653e\u6548\u7387<\/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\/stencil_aperture_area_ratio_diagram.jpg\" alt=\"\u4e00\u500b\u986f\u793a\u6a21\u677f\u5b54\u7684\u622a\u9762\u4ee5\u53ca\u8aaa\u660e\u9762\u7a4d\u6bd4\u516c\u5f0f\u7684\u6280\u8853\u5716\uff0c\u9019\u5c0d\u65bc\u710a\u818f\u91cb\u653e\u81f3\u95dc\u91cd\u8981\u3002\" title=\"\u6a21\u677f\u5b54\u5f91\u9762\u7a4d\u6bd4\u793a\u610f\u5716\"\/><figcaption class=\"wp-element-caption\">\u5b54\u5f91\u9762\u7a4d\u6bd4\u662f\u6c7a\u5b9a\u710a\u818f\u662f\u5426\u80fd\u4e7e\u6de8\u5f9e\u6a21\u677f\u91cb\u653e\u5230PCB\u588a\u4e0a\u7684\u95dc\u9375\u8a2d\u8a08\u53c3\u6578\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u5b54\u5f91\u9762\u7a4d\u6bd4\u2014\u2014\u958b\u53e3\u9762\u7a4d\u9664\u4ee5\u5b54\u58c1\u9762\u7a4d\u2014\u2014\u662f\u9810\u6e2c\u818f\u6599\u91cb\u653e\u7684\u57fa\u672c\u898f\u5247\u3002\u9ad8\u65bc0.66\u7684\u6bd4\u7387\u662f\u4e00\u500b\u50b3\u7d71\u7684\u6307\u5c0e\u65b9\u91dd\uff0c\u4ee5\u78ba\u4fdd\u818f\u6599\u80fd\u4e7e\u6de8\u5730\u6c89\u7a4d\u5728\u588a\u4e0a\u800c\u4e0d\u662f\u7c98\u5728\u5b54\u58c1\u4e0a\u3002\u5c0d\u65bc200-300\u5fae\u7c73\u7684\u5fae\u578bBGA\u588a\uff0c\u8a72\u898f\u5247\u5c0d\u6a21\u677f\u539a\u5ea6\u8a2d\u5b9a\u63d0\u51fa\u4e86\u56b4\u82db\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u8003\u616e\u4e00\u500b\u76f4\u5f91250\u5fae\u7c73\u7684\u5b54\u3002\u5728\u4e00\u500b\u539a\u5ea6\u70ba100\u5fae\u7c73\u7684\u6a21\u677f\u4e2d\uff0c\u9762\u7a4d\u6bd4\u70ba0.62\uff0c\u525b\u597d\u4f4e\u65bc\u95be\u503c\u3002\u70ba\u4e86\u78ba\u4fdd\u53ef\u9760\u7684\u91cb\u653e\uff0c\u6a21\u677f\u5fc5\u9808\u88ab\u524a\u8584\u81f3\u7d0490\u5fae\u7c73\u3002\u9019\u8aaa\u660e\u4e86\u4e2d\u592e\u7684\u6b0a\u8861\uff1a\u8d8a\u8584\u7684\u6a21\u677f\u63d0\u9ad8\u91cb\u653e\uff0c\u4f46\u964d\u4f4e\u818f\u6599\u9ad4\u7a4d\uff0c\u589e\u52a0\u710a\u6599\u4e0d\u8db3\u7684\u98a8\u96aa\u3002\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528\u8207\u6240\u9700\u710a\u6599\u9ad4\u7a4d\u76f8\u7b26\u7684\u6700\u8584\u6a21\u677f\uff0c\u4e26\u5728\u8a2d\u8a08\u4e0a\u9054\u5230\u5e73\u8861\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"stencil-thickness-selection-for-microbga-pitch\">\u5fae\u578bBGA\u7bc0\u8ddd\u7684\u6a21\u677f\u539a\u5ea6\u9078\u64c7<\/h3>\n\n\n<p>\u5fae\u578bBGA\u7684\u6a21\u677f\u539a\u5ea6\u901a\u5e38\u70ba75\u81f3125\u5fae\u7c73\uff0c\u9060\u6bd4\u6a19\u6e96SMT\u4f7f\u7528\u7684150-200\u5fae\u7c73\u8584\u3002\u5c0d\u65bc0.5\u6beb\u7c73\u7684\u7bc0\u8ddd\uff0c\u5e38\u7528100-125\u5fae\u7c73\uff1b\u5c0d\u65bc0.4\u6beb\u7c73\u7684\u7bc0\u8ddd\uff0c\u5247\u70ba75-100\u5fae\u7c73\u3002\u9078\u64c7\u5728\u9ad4\u7a4d\u8207\u91cb\u653e\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u5728Bester\u7684\u96fb\u8def\u7d44\u88dd\uff08PCBA\uff09\u4e2d\uff0c\u6211\u5011\u63a1\u7528\u96fb\u5316\u9444\u6a21\u677f\uff0c\u7528\u65bc\u5fae\u578bBGA\uff0c\u6839\u64da\u7bc0\u8ddd\u548c\u818f\u6599\u985e\u578b\u9078\u64c7\u539a\u5ea6\uff0c\u56e0\u70ba\u5b83\u5011\u6bd4\u6fc0\u5149\u5207\u5272\u6a21\u677f\u5177\u6709\u66f4\u597d\u7684\u58c1\u9762\u5e7e\u4f55\u63a7\u5236\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"aperture-shape-and-wall-treatment\">\u5b54\u5f91\u5f62\u72c0\u8207\u58c1\u9762\u8655\u7406<\/h3>\n\n\n<p>\u7406\u60f3\u7684\u5b54\u5f91\u4e0d\u50c5\u50c5\u662f\u4e00\u500b\u6d1e\u3002\u5c0d\u65bc\u5fae\u578bBGA\uff0c\u5713\u89d2\u6216\u5012\u89d2\u8a2d\u8a08\u53ef\u4ee5\u9632\u6b62\u5728\u6a21\u677f\u5206\u96e2\u6642\u818f\u6599\u6495\u88c2\u3002\u5149\u6ed1\u7684\u58c1\u9762\u8655\u7406\u540c\u6a23\u81f3\u95dc\u91cd\u8981\u3002\u5c07\u5b54\u5f91\u58c1\u96fb\u89e3\u62cb\u5149\u81f3\u93e1\u9762\u53ef\u964d\u4f4e\u818f\u6599\u8207\u6a21\u677f\u4e4b\u9593\u7684\u7c98\u9644\u529b\u3002\u4e00\u4e9b\u6a21\u677f\u9032\u4e00\u6b65\u7528\u6297\u818f\u6599\u7684\u5948\u7c73\u5857\u5c64\u8655\u7406\uff0c\u9019\u53ef\u4ee5\u6539\u5584\u9762\u7a4d\u6bd4\u6027\u80fd\uff0c\u4e26\u5141\u8a31\u4f7f\u7528\u7a0d\u539a\u7684\u6a21\u677f\u6216\u66f4\u5c0f\u7684\u5b54\u5f91\u3002\u5b54\u5f91\u4e5f\u53ef\u4ee5\u6545\u610f\u6bd4\u588a\u7247\u5c0f5-10%\uff0c\u4ee5\u6e1b\u5c11\u818f\u6599\u9ad4\u7a4d\u4e26\u964d\u4f4e\u7d30\u9593\u8ddd\u5143\u4ef6\u4e0a\u7684\u6a4b\u63a5\u73fe\u8c61\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"solder-paste-specifications-for-wetting-and-void-formation\">\u6fd5\u6f64\u8207\u7a7a\u6d1e\u5f62\u6210\u7684\u710a\u818f\u898f\u7bc4<\/h2>\n\n\n<p>\u932b\u818f\u662f\u6d41\u7a0b\u7684\u6838\u5fc3\u3002\u5c0d\u65bc\u5faeBGA\uff0c\u818f\u6599\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u5c07\u6750\u6599\u7279\u6027\u5339\u914d\u5230\u5728\u771f\u7a7a\u4e0b\u5f62\u6210\u7684\u5c0f\u9ad4\u7a4d\u63a5\u5408\u7684\u9700\u6c42\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"particle-size-distribution-and-type-classification\">\u9846\u7c92\u5927\u5c0f\u5206\u4f48\u8207\u578b\u865f\u5206\u985e<\/h3>\n\n\n<p>Type 3 \u885d\u58d3\uff0825-45 \u5fae\u7c73\u7c92\u5b50\uff09\uff0c\u5728\u4e00\u822c SMT \u4e2d\u5f88\u5e38\u898b\uff0c\u4f46\u5c0d\u5fae BGA \u4f86\u8aaa\u904e\u65bc\u7c97\u7cd9\u3002\u6a19\u6e96\u70ba Type 4\uff0820-38 \u5fae\u7c73\uff09\u6216 Type 5\uff0815-25 \u5fae\u7c73\uff09\u3002\u8f03\u7d30\u7684\u7c89\u672b\u66f4\u5bb9\u6613\u901a\u904e\u5c0f\u5b54\uff0c\u80fd\u7522\u751f\u66f4\u5e73\u6ed1\u7684\u6c89\u7a4d\u7269\uff0c\u4e26\u5c0d\u52a9\u710a\u5291\u7684\u6fc0\u6d3b\u53cd\u61c9\u66f4\u4f73\u3002\u5c0d\u65bc 0.4 mm \u6216\u66f4\u5c0f\u9593\u8ddd\uff0c\u4e14\u5b54\u5f91\u5c0f\u65bc 200 \u5fae\u7c73\u6642\uff0c\u504f\u597d\u4f7f\u7528 Type 5\u3002<\/p>\n\n\n\n<p>\u8f03\u7d30\u7c89\u672b\u7684\u6b0a\u8861\u662f\u654f\u611f\u6027\u3002\u8f03\u9ad8\u7684\u8868\u9762\u7a4d\u6703\u589e\u52a0\u5b58\u653e\u671f\u9593\u6c27\u5316\u7684\u901f\u7387\uff0c\u53ef\u80fd\u964d\u4f4e\u710a\u63a5\u6027\u3002Type 5 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BGA\uff0c\u52a9\u710a\u5291\u901a\u5e38\u662f\u5177\u6709\u4e2d\u7b49\u6d3b\u6027\u3001\u7121\u9808\u6e05\u6d17\u7684\u914d\u65b9\u3002\u4e0d\u6e05\u6d17\u52a9\u710a\u5291\u6703\u7559\u4e0b\u7121\u5bb3\u7684\u6b98\u7559\u7269\uff0c\u9019\u9ede\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u70ba\u6e05\u6f54\u5bc6\u96c6\u7684\u5fae BGA \u4f4d\u9ede\u6975\u70ba\u56f0\u96e3\u3002\u6d3b\u6027\u6c34\u5e73\u5fc5\u9808\u8db3\u5920\u4ee5\u9084\u539f\u710a\u76e4\u548c\u5143\u4ef6\u4e0a\u7684\u6c27\u5316\u7269\uff0c\u4f46\u53c8\u4e0d\u80fd\u5982\u6b64\u5f37\u70c8\uff0c\u4ee5\u81f3\u65bc\u653b\u64ca\u91d1\u5c6c\u5316\u6216\u5728\u56de\u6d41\u904e\u7a0b\u4e2d\u7522\u751f\u904e\u591a\u6c23\u9ad4\u3002\u6a39\u8102\u57fa\u8207\u5408\u6210\u6a39\u8102\u57fa\u7684\u7121\u6e05\u6d17\u52a9\u710a\u5291\u5728\u9019\u4e00\u9818\u57df\u4f54\u4e3b\u5c0e\u5730\u4f4d\uff0c\u4e14\u73fe\u4ee3\u5408\u6210\u6a39\u8102\u901a\u5e38\u70ba\u4f4e\u6790\u51fa\u6c23\u9ad4\u7684\u914d\u65b9\uff0c\u4ee5\u7b26\u5408\u771f\u7a7a\u56de\u6d41\u7684\u9700\u6c42\u3002\u7531\u65bc\u5fc5\u9808\u9032\u884c\u6fc0\u70c8\u7684\u6e05\u6d17\u6d41\u7a0b\uff0c\u6c34\u6eb6\u6027\u52a9\u710a\u5291\u8f03\u5c11\u4f7f\u7528\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"nitrogen-atmosphere-as-oxidation-control\">\u6c2e\u6c23\u74b0\u5883\u4f5c\u70ba\u6c27\u5316\u63a7\u5236<\/h2>\n\n\n<p>\u96d6\u7136\u771f\u7a7a\u56de\u6d41\u53ef\u4ee5\u79fb\u9664\u6355\u7372\u7684\u6c23\u9ad4\uff0c\u4f46\u7121\u6cd5\u9632\u6b62\u7194\u878d\u710a\u6599\u6c27\u5316\u3002\u6c2e\u6c23\u6c23\u6c1b\u662f\u6a19\u6e96\u7684\u5c0d\u7b56\u3002\u901a\u904e\u53d6\u4ee3\u7a7a\u6c23\u4e26\u5c07\u6c27\u6c23\u6fc3\u5ea6\u964d\u4f4e\u5230\u767e\u842c\u5206\u4e4b\u4e00\u4ee5\u4e0b\uff0c\u70d8\u7bb1\u74b0\u5883\u80fd\u5927\u5e45\u5ea6\u653e\u6162\u6c27\u5316\u7269\u7684\u5f62\u6210\u901f\u7387\u3002\u710a\u6599\u4fdd\u6301\u660e\u4eae\u91d1\u5c6c\u5149\u6fa4\uff0c\u4e14\u52a9\u710a\u5291\u4e26\u4e0d\u8ca0\u8377\u65bc\u53bb\u9664\u65b0\u5f62\u6210\u7684\u6c27\u5316\u7269\u3002<\/p>\n\n\n\n<p>\u5c0d\u65bc\u5fae 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id=\"process-integration-and-measured-yield-outcomes\">\u5de5\u85dd\u6574\u5408\u8207\u6e2c\u91cf\u826f\u7387\u7d50\u679c<\/h2>\n\n\n<p>\u9019\u4e9b\u6280\u5de7\u6c92\u6709\u55ae\u7368\u4f5c\u7528\u7684\u3002\u771f\u7a7a\u56de\u6d41\u53ea\u6709\u5728\u818f\u6599\u6c89\u7a4d\u6b63\u78ba\u7684\u60c5\u6cc1\u4e0b\u624d\u80fd\u6d88\u9664\u7a7a\u6d1e\u3002\u6a21\u677f\u8a2d\u8a08\u80fd\u63a7\u5236\u9ad4\u7a4d\uff0c\u4f46\u524d\u63d0\u662f\u818f\u6599\u80fd\u4e7e\u6de8\u91cb\u653e\u3002\u6c2e\u6c23\u9632\u6b62\u6c27\u5316\uff0c\u4f46\u524d\u63d0\u662f\u56de\u6d41\u66f2\u7dda\u6b63\u78ba\u3002\u8981\u9054\u6210\u4f4e\u65bc1%\u7684\u7f3a\u9677\u7387\uff0c\u5fc5\u9808\u5c07\u6240\u6709\u9019\u4e9b\u56e0\u7d20\u6709\u7d00\u5f8b\u5730\u6574\u5408\u8d77\u4f86\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\/xray_inspection_of_pcb.jpg\" alt=\"\u4e00\u53f0\u81ea\u52d5\u5316X\u5149\u6aa2\u67e5\u6a5f\u5728\u6aa2\u6e2c\u8907\u96dc\u7684\u5370\u5237\u96fb\u8def\u677f\uff0c\u4ee5\u6aa2\u67e5\u5fae\u578bBGA\u710a\u9ede\u7684\u7f3a\u9677\u3002\" title=\"\u5fae BGA \u54c1\u8cea\u63a7\u5236\u7684\u81ea\u52d5 X \u5149\u6aa2\u67e5\uff08AXI\uff09\"\/><figcaption class=\"wp-element-caption\">\u4ed4\u7d30\u7684\u5de5\u85dd\u9a57\u8b49\uff0c\u5305\u62ec 100% X \u5149\u6aa2\u67e5\uff0c\u662f\u9a57\u8b49\u7a7a\u6d1e\u6c34\u5e73\u4e26\u78ba\u4fdd\u7f3a\u9677\u7387\u4f4e\u65bc 1% \u7684\u95dc\u9375\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u9019\u9700\u8981\u7d30\u5fc3\u7684\u5de5\u85dd\u9a57\u8b49\u3002\u5728 Bester PCBA \u4e0a\uff0c\u6bcf\u500b\u65b0\u7684\u5fae BGA 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