{"id":9198,"date":"2023-12-22T09:12:24","date_gmt":"2023-12-22T09:12:24","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9198"},"modified":"2023-12-22T09:12:24","modified_gmt":"2023-12-22T09:12:24","slug":"pcb-failures","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/pcb-%ec%9e%a5%ec%95%a0\/","title":{"rendered":"\ud68c\ub85c \uae30\ud310 \ubc0f \uacb0\ud568\uc758 \uc8fc\uc694 \uc6d0\uc778"},"content":{"rendered":"<p>\ud68c\ub85c \uae30\ud310 \ub610\ub294 \uc778\uc1c4 \ud68c\ub85c \uae30\ud310(PCB)\uc740 \uac70\uc758 \ubaa8\ub4e0 \uc804\uc790 \uae30\uae30\uc758 \uae30\ub2a5\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \ud68c\ub85c \uae30\ud310\uc740 \uc804\uc790 \ubd80\ud488\uc744 \ucef4\ud329\ud2b8\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \ubc30\uc5f4\ud558\uae30 \uc704\ud55c \ud1a0\ub300\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \ud68c\ub85c \uae30\ud310\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uad6c\uc870 \ubc0f \uc791\ub3d9 \uc911\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc8fc\uc694 \uacb0\ud568\uc758 \uc6d0\uc778\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"working-principle-of-circuit-boards\">\ud68c\ub85c \uae30\ud310\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n\n\n<p>\ud68c\ub85c \uae30\ud310\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub294 \uc804\ub3c4\uc131 \ub3d9\ubc15 \uce35\uc744 \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \uc808\uc5f0 \uae30\ud310 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc30\uc5f4\uc744 \ud1b5\ud574 \uc804\ub958\uac00 \ubbf8\ub9ac \uc815\ud574\uc9c4 \uacbd\ub85c\ub97c \ub530\ub77c \ud750\ub974\ub3c4\ub85d \ud558\uc5ec \ub2e4\uc591\ud55c \uad6c\uc131 \uc694\uc18c\uac00 \uc99d\ud3ed, \uac10\uc1e0, \ubcc0\uc870, \ubcf5\uc870 \ubc0f \ucf54\ub529\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"structure-of-circuit-boards\">\ud68c\ub85c \uae30\ud310\uc758 \uad6c\uc870<\/h2>\n\n\n<p>\ud68c\ub85c \uae30\ud310\uc740 \uc8fc\ub85c \ud328\ub4dc, \uc2a4\ub8e8\ud640, \uc7a5\ucc29 \uad6c\uba4d, \uc804\uc120, \ubd80\ud488, \ucee4\ub125\ud130, \ucda9\uc804\uc7ac \ubc0f \uc804\uae30 \uacbd\uacc4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ub808\uc774\uc5b4 \uad6c\uc870\uc5d0 \ub530\ub978 \uc77c\ubc18\uc801\uc778 \ud68c\ub85c \uae30\ud310 \uc720\ud615\uc5d0\ub294 \ub2e8\uce35 \uae30\ud310(\ub2e8\uc77c \ub808\uc774\uc5b4 PCB), \uc774\uc911 \ub808\uc774\uc5b4 \uae30\ud310(\uc774\uc911 \ub808\uc774\uc5b4 PCB), \ub2e4\uce35 \uae30\ud310(\ub2e4\uce35 PCB)\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"components-of-circuit-boards\">\ud68c\ub85c \uae30\ud310\uc758 \uad6c\uc131 \uc694\uc18c<\/h3>\n\n\n<p>\ud68c\ub85c \uae30\ud310\uc758 \uac01 \uad6c\uc131 \uc694\uc18c\ub294 \ud2b9\uc815 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub0a9\ub55c \ud50c\ub808\uc774\ud2b8<\/strong>: \uad6c\uc131 \uc694\uc18c \ud540 \ub0a9\ub55c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uae08\uc18d \uad6c\uba4d\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uad00\ud1b5 \uad6c\uba4d<\/strong>: \uae08\uc18d \ub610\ub294 \ube44\uae08\uc18d\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc18d \uad00\ud1b5 \ud640\uc740 \uac01 \ub808\uc774\uc5b4 \uc0ac\uc774\uc5d0 \ucef4\ud3ec\ub10c\ud2b8 \ud540\uc744 \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\ucc29 \uad6c\uba4d<\/strong>: \ud68c\ub85c \uae30\ud310\uc744 \uace0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc9c0\ud718\uc790<\/strong>: \uad6c\uc131 \uc694\uc18c\uc758 \ud540\uc744 \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc804\uae30 \ub124\ud2b8\uc6cc\ud06c \uad6c\ub9ac \ud544\ub984\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucee4\ub125\ud130<\/strong>: \ud68c\ub85c \uae30\ud310\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucc44\uc6b0\uae30<\/strong>: \uc811\uc9c0 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc99d\ucc29\ub41c \uad6c\ub9ac\ub85c, \uc784\ud53c\ub358\uc2a4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc804\uae30 \uacbd\uacc4<\/strong>: \ud68c\ub85c \uae30\ud310\uc758 \ud06c\uae30\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud68c\ub85c \uae30\ud310\uc758 \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\ub294 \uc774 \uacbd\uacc4\ub97c \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"causes-of-welding-defects-in-pcbs\">PCB \uc6a9\uc811 \uacb0\ud568\uc758 \uc6d0\uc778<\/h2>\n\n\n<p>PCB\uc758 \uc6a9\uc811 \uacb0\ud568\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\ub294 \ud68c\ub85c \uae30\ud310 \uad6c\uba4d\uc758 \ub0a9\ub55c\uc131\uc785\ub2c8\ub2e4. \ub0a9\ub55c\uc131\uc774 \uc88b\uc9c0 \uc54a\uc73c\uba74 \uac00\uc0c1 \uc6a9\uc811 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uc5ec \ud68c\ub85c \uad6c\uc131 \uc694\uc18c\uc758 \ud30c\ub77c\ubbf8\ud130\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub2e4\uce35 \ubcf4\ub4dc \uad6c\uc131 \uc694\uc18c\uc640 \ub0b4\ubd80 \ub808\uc774\uc5b4 \uc804\uc120 \uc0ac\uc774\uc758 \uc804\ub3c4\uac00 \ubd88\uc548\uc815\ud574\uc838 \uc804\uccb4 \ud68c\ub85c\uac00 \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"factors-affecting-solderability\">\ub0a9\ub55c\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778<\/h3>\n\n\n<p>\uc778\uc1c4 \ud68c\ub85c \uae30\ud310\uc758 \ub0a9\ub55c\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \uc694\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"composition-and-nature-of-solder\">\ub55c\ub0a9\uc758 \uad6c\uc131 \ubc0f \ud2b9\uc131<\/h3>\n\n\n<p>\ub55c\ub0a9\uc740 \uc6a9\uc811\uc758 \ud654\ud559 \uacf5\uc815\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\ub97c \ud3ec\ud568\ud558\ub294 \ud654\ud559 \ubb3c\uc9c8\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc800\uc735\uc810 \uacf5\uc735 \uae08\uc18d\uc740 Sn-Pb\uc785\ub2c8\ub2e4. \ubd88\uc21c\ubb3c\uc774 \ud50c\ub7ed\uc2a4\uc5d0 \uc6a9\ud574\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubd88\uc21c\ubb3c \ud568\ub7c9\uc744 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. \ud50c\ub7ed\uc2a4\uc758 \uae30\ub2a5\uc740 \uc5f4\uc744 \uc804\ub2ec\ud558\uace0 \ub179\uc744 \uc81c\uac70\ud558\uc5ec \uc194\ub354\uac00 \uc194\ub354 \ud50c\ub808\uc774\ud2b8 \ud68c\ub85c\uc758 \ud45c\uba74\uc744 \uc801\uc2dc\ub294 \uac83\uc744 \ub3d5\ub294 \uac83\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubc31\uc0c9 \ub85c\uc9c4\uacfc \uc774\uc18c\ud504\ub85c\ud544 \uc54c\ucf54\uc62c \uc6a9\ub9e4\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"welding-temperature-and-surface-cleanliness\">\uc6a9\uc811 \uc628\ub3c4 \ubc0f \ud45c\uba74 \uccad\uacb0\ub3c4<\/h2>\n\n\n<p>\uc628\ub3c4\uac00 \ub108\ubb34 \ub192\uc73c\uba74 \uc774\ub54c \ub55c\ub0a9\uc758 \ud655\uc0b0 \uc18d\ub3c4\uac00 \ub9e4\uc6b0 \ube68\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ud68c\ub85c \uae30\ud310\uacfc \ub55c\ub0a9 \ud45c\uba74\uc774 \ube60\ub974\uac8c \uc0b0\ud654\ub418\uc5b4 \uc6a9\uc811 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud68c\ub85c \uae30\ud310 \ud45c\uba74\uc758 \uc624\uc5fc\ub3c4 \uc6a9\uc811\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uccd0 \uacb0\ud568\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacb0\ud568\uc5d0\ub294 \uc8fc\uc11d \uad6c\uc2ac, \uc8fc\uc11d \ubcfc, \uac1c\ubc29 \ud68c\ub85c \ubc0f \uad11\ud0dd\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud68c\ub85c \uae30\ud310\uc758 \uad6c\uc870\uc640 \uc791\ub3d9 \uc6d0\ub9ac, \uc6a9\uc811 \uacb0\ud568\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \uc694\uc778\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc804\uc790 \uae30\uae30\uc758 \uc81c\uc870 \ubc0f \uc720\uc9c0 \ubcf4\uc218\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud568\uc73c\ub85c\uc368 \uae30\uae30\uc758 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud68c\ub85c \uae30\ud310 \ub610\ub294 \uc778\uc1c4 \ud68c\ub85c \uae30\ud310(PCB)\uc740 \uac70\uc758 \ubaa8\ub4e0 \uc804\uc790 \uae30\uae30\uc758 \uae30\ub2a5\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc804\uc790 \ubd80\ud488\uc744 \ucef4\ud329\ud2b8\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \ubc30\uc5f4\ud558\uae30 \uc704\ud55c \uae30\ubc18\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":9199,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/comments?post=9198"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9198\/revisions"}],"predecessor-version":[{"id":9200,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9198\/revisions\/9200"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/9199"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}