{"id":7695,"date":"2023-11-27T03:22:53","date_gmt":"2023-11-27T03:22:53","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=7695"},"modified":"2023-11-27T03:22:54","modified_gmt":"2023-11-27T03:22:54","slug":"what-is-dross","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/pl\/co-to-jest-zuzel\/","title":{"rendered":"Czym jest \u017bu\u017cel"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"what-is-dross\">Czym jest \u017bu\u017cel<\/h2>\n\n\n<p>\u017bu\u017cel to pozosta\u0142o\u015b\u0107 lub zanieczyszczenie, kt\u00f3re tworzy si\u0119 na powierzchni stopionej lutowiny podczas procesu lutowania. Jest to produkt uboczny sk\u0142adaj\u0105cy si\u0119 z tlenk\u00f3w i innych zanieczyszcze\u0144, kt\u00f3re mog\u0105 negatywnie wp\u0142ywa\u0107 na jako\u015b\u0107 po\u0142\u0105cze\u0144 lutowanych.<\/p>\n\n\n\n<p>\u017bu\u017cel powstaje g\u0142\u00f3wnie, gdy lut reaguje z tlenem w powietrzu lub innymi zanieczyszczeniami obecnymi w \u015brodowisku lutowania. Reakcja ta prowadzi do gromadzenia si\u0119 kruchej lub sproszkowanej warstwy na powierzchni lutu. Obecno\u015b\u0107 \u017cu\u017clu mo\u017ce powodowa\u0107 r\u00f3\u017cne problemy, w tym s\u0142abe zwil\u017canie, zmniejszon\u0105 lutowno\u015b\u0107 i zwi\u0119kszone ryzyko wad lutowania.<\/p>\n\n\n\n<p>Aby z\u0142agodzi\u0107 powstawanie \u017cu\u017clu i poprawi\u0107 jako\u015b\u0107 po\u0142\u0105cze\u0144 lutowanych, przemys\u0142 PCB stosuje r\u00f3\u017cne materia\u0142y i techniki hamuj\u0105ce powstawanie \u017cu\u017clu. Nale\u017c\u0105 do nich olej falowy, rozpuszczalny w wodzie olej falowy, proszek redukuj\u0105cy \u017cu\u017cel lutowniczy (proszek SDR) i organiczny olej falowy. Materia\u0142y te dzia\u0142aj\u0105 jako systemy os\u0142aniaj\u0105ce kad\u017a, hamuj\u0105c powstawanie \u017cu\u017clu, wyd\u0142u\u017caj\u0105c \u017cywotno\u015b\u0107 kadzi, zmniejszaj\u0105c napi\u0119cie powierzchniowe i minimalizuj\u0105c dymienie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Czym jest \u017bu\u017cel<\/p>\n<p>\u017bu\u017cel to pozosta\u0142o\u015b\u0107 lub zanieczyszczenie, kt\u00f3re tworzy si\u0119 na powierzchni stopionej lutowiny podczas procesu lutowania.<\/p>","protected":false},"author":1,"featured_media":4750,"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":"Dross","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[15],"tags":[13,14],"class_list":["post-7695","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary","tag-ng"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/posts\/7695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/comments?post=7695"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/posts\/7695\/revisions"}],"predecessor-version":[{"id":9064,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/posts\/7695\/revisions\/9064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/media\/4750"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/media?parent=7695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/categories?post=7695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/pl\/wp-json\/wp\/v2\/tags?post=7695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}