{"id":1554,"date":"2025-12-29T16:20:21","date_gmt":"2025-12-29T08:20:21","guid":{"rendered":"https:\/\/txjpcba.com\/?p=1554"},"modified":"2026-03-04T16:26:19","modified_gmt":"2026-03-04T08:26:19","slug":"typowe-problemy-i-rozwiazania-w-lutowaniu-pcba","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/pl\/typowe-problemy-i-rozwiazania-w-lutowaniu-pcba\/","title":{"rendered":"Typowe problemy i rozwi\u0105zania w procesach lutowania PCBA"},"content":{"rendered":"<h2 data-path-to-node=\"3\">Typowe problemy i rozwi\u0105zania w procesach lutowania PCBA<\/h2>\r\n<p data-path-to-node=\"3\">W \u015bwiecie produkcji elektroniki <a href=\"https:\/\/txjpcba.com\/pl\/uslugi\/pcba-oem-odm\/\"><b data-path-to-node=\"3\" data-index-in-node=\"47\">Monta\u017c p\u0142ytek drukowanych (PCBA)<\/b><\/a> jest sercem niezawodno\u015bci produktu. Jednak w miar\u0119 jak komponenty kurcz\u0105 si\u0119 do mikroskopijnych rozmiar\u00f3w, a z\u0142o\u017cono\u015b\u0107 p\u0142ytek wzrasta, osi\u0105gni\u0119cie \u201cidealnego po\u0142\u0105czenia lutowanego\u201d za ka\u017cdym razem stanowi powa\u017cne wyzwanie.<\/p>\r\n<p data-path-to-node=\"4\">Dla europejskich i ameryka\u0144skich producent\u00f3w OEM jako\u015b\u0107 to nie tylko wska\u017anik - to wym\u00f3g wej\u015bcia na rynek. Wady lutowania PCBA mog\u0105 prowadzi\u0107 do kosztownych wycofa\u0144, awarii w terenie i utraty reputacji marki. Poni\u017cej przedstawiamy najcz\u0119stsze <a href=\"https:\/\/txjpcba.com\/pl\"><strong>Lutowanie PCBA<\/strong><\/a> Problemy i rozwi\u0105zania in\u017cynieryjne maj\u0105ce na celu ich z\u0142agodzenie.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1555\" aria-describedby=\"caption-attachment-1555\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1555\" title=\"Lutowanie PCBA\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is.jpg\" alt=\"Lutowanie PCBA\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1555\" class=\"wp-caption-text\">Lutowanie PCBA<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" data-path-to-node=\"6\">1. Mostkowanie lutowane<\/h2>\r\n<p data-path-to-node=\"7\">Mostkowanie lutownicze wyst\u0119puje, gdy lut \u0142\u0105czy dwa lub wi\u0119cej s\u0105siednich pad\u00f3w lub przewod\u00f3w, tworz\u0105c niezamierzon\u0105 \u015bcie\u017ck\u0119 elektryczn\u0105 (zwarcie).<\/p>\r\n<h3 data-path-to-node=\"8\">Przyczyny \u017ar\u00f3d\u0142owe<\/h3>\r\n<ul data-path-to-node=\"9\">\r\n<li>\r\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Projekt szablonu:<\/b> Nadmierne osadzanie pasty lutowniczej z powodu nieprawid\u0142owej grubo\u015bci szablonu lub rozmiaru otworu.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Dok\u0142adno\u015b\u0107 umieszczenia:<\/b> Niewsp\u00f3\u0142osiowo\u015b\u0107 komponent\u00f3w podczas fazy pick-and-place technologii monta\u017cu powierzchniowego (SMT).<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Profil reflow:<\/b> Zbyt kr\u00f3tka strefa namaczania lub zbyt szybko osi\u0105gni\u0119ta temperatura szczytowa.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"10\">Rozwi\u0105zania<\/h3>\r\n<ul data-path-to-node=\"11\">\r\n<li>\r\n<p data-path-to-node=\"11,0,0\"><b data-path-to-node=\"11,0,0\" data-index-in-node=\"0\">Redukcja przys\u0142ony:<\/b> Zmniejsz rozmiar otworu szablonu o <b data-path-to-node=\"11,0,0\" data-index-in-node=\"56\">5-10%<\/b> w por\u00f3wnaniu do rozmiaru podk\u0142adki, aby zapobiec przepe\u0142nieniu pasty.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"11,1,0\"><b data-path-to-node=\"11,1,0\" data-index-in-node=\"0\">Zaawansowana inspekcja:<\/b> U\u017cycie <b data-path-to-node=\"11,1,0\" data-index-in-node=\"25\">Automatyczna inspekcja optyczna (AOI)<\/b> oraz <b data-path-to-node=\"11,1,0\" data-index-in-node=\"64\">Kontrola pasty lutowniczej (SPI)<\/b> w celu wychwycenia mostkowania przed wej\u015bciem p\u0142ytki do pieca rozp\u0142ywowego.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"11,2,0\"><b data-path-to-node=\"11,2,0\" data-index-in-node=\"0\">Maskowanie precyzyjne:<\/b> Upewnij si\u0119, \u017ce mi\u0119dzy padami zastosowano wysokiej jako\u015bci mask\u0119 lutownicz\u0105, kt\u00f3ra dzia\u0142a jak fizyczna zapora.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-list\"><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"id\":1556,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1556\" aria-describedby=\"caption-attachment-1556\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1556\" title=\"Wady SMT\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr.jpg\" alt=\"Wady SMT\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1556\" class=\"wp-caption-text\">Wady SMT<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2 data-path-to-node=\"13\">2. Nagrobki<\/h2>\r\n<p data-path-to-node=\"14\">Tombstoning to powszechna wada ma\u0142ych element\u00f3w pasywnych (takich jak rezystory\/kondensatory 0201 lub 0402), w kt\u00f3rej jeden koniec unosi si\u0119 z podk\u0142adki, pozostawiaj\u0105c element stoj\u0105cy pionowo jak nagrobek.<\/p>\r\n<h3 data-path-to-node=\"15\">Przyczyny \u017ar\u00f3d\u0142owe<\/h3>\r\n<ul data-path-to-node=\"16\">\r\n<li>\r\n<p data-path-to-node=\"16,0,0\"><b data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">Brak r\u00f3wnowagi zwil\u017cania:<\/b> Jedna strona komponentu osi\u0105ga temperatur\u0119 likwidus przed drug\u0105, tworz\u0105c nier\u00f3wnowag\u0119 napi\u0119cia powierzchniowego.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"16,1,0\"><b data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">Nier\u00f3wnomierna dystrybucja ciep\u0142a:<\/b> Du\u017ce miedziane p\u0142aszczyzny po\u0142\u0105czone z jednym padem mog\u0105 dzia\u0142a\u0107 jak radiator, spowalniaj\u0105c nagrzewanie si\u0119 tego konkretnego z\u0142\u0105cza.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"17\">Rozwi\u0105zania<\/h3>\r\n<ul data-path-to-node=\"18\">\r\n<li>\r\n<p data-path-to-node=\"18,0,0\"><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">Odci\u0105\u017cenie termiczne:<\/b> Aby zapewni\u0107 r\u00f3wnomierne nagrzewanie, w przypadku pad\u00f3w pod\u0142\u0105czonych do du\u017cych wlew\u00f3w miedzianych nale\u017cy stosowa\u0107 \u015bcie\u017cki odci\u0105\u017caj\u0105ce termicznie.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"18,1,0\"><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">Optymalizacja profilu:<\/b> Wyd\u0142u\u017c czas \u201cnamaczania\u201d w profilu rozp\u0142ywowym, aby umo\u017cliwi\u0107 ca\u0142ej p\u0142ytce osi\u0105gni\u0119cie sta\u0142ej temperatury przed stopieniem lutowia.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"18,2,0\"><b data-path-to-node=\"18,2,0\" data-index-in-node=\"0\">\u015arodowisko azotowe:<\/b> U\u017cywaj\u0105c azotu (<span class=\"math-inline\" data-math=\"N_2\" data-index-in-node=\"40\">$N_2$<\/span>) mo\u017ce poprawi\u0107 sp\u00f3jno\u015b\u0107 zwil\u017cania wszystkich pad\u00f3w.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<figure class=\"wp-block-image size-full\">\r\n<figcaption class=\"wp-element-caption\">\r\n<figure id=\"attachment_1557\" aria-describedby=\"caption-attachment-1557\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1557\" style=\"font-weight: inherit;\" title=\"Rozwi\u0105zania do mostkowania lutowniczego\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow.jpg\" alt=\"Rozwi\u0105zania do mostkowania lutowniczego\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1557\" class=\"wp-caption-text\">Rozwi\u0105zania do mostkowania lutowniczego<\/figcaption><\/figure>\r\n<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2 data-path-to-node=\"20\">3. Balling lutowniczy<\/h2>\r\n<p data-path-to-node=\"21\">Kulki lutownicze to ma\u0142e kule lutowia, kt\u00f3re przyczepiaj\u0105 si\u0119 do maski lutowniczej lub korpus\u00f3w komponent\u00f3w. Chocia\u017c mog\u0105 one nie powodowa\u0107 natychmiastowego zwarcia, mog\u0105 si\u0119 p\u00f3\u017aniej od\u0142\u0105czy\u0107 i powodowa\u0107 przerywane awarie.<\/p>\r\n<h3 data-path-to-node=\"22\">Przyczyny \u017ar\u00f3d\u0142owe<\/h3>\r\n<ul data-path-to-node=\"23\">\r\n<li>\r\n<p data-path-to-node=\"23,0,0\"><b data-path-to-node=\"23,0,0\" data-index-in-node=\"0\">Zanieczyszczenie wilgoci\u0105:<\/b> Wilgo\u0107 w pa\u015bcie lutowniczej gwa\u0142townie rozszerza si\u0119 podczas ponownego rozp\u0142ywu, \u201cwyskakuj\u0105c\u201d i rozpraszaj\u0105c cz\u0105steczki lutowia.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"23,1,0\"><b data-path-to-node=\"23,1,0\" data-index-in-node=\"0\">Nadmierna presja:<\/b> Zbyt du\u017cy nacisk podczas umieszczania komponent\u00f3w mo\u017ce spowodowa\u0107 wyci\u015bni\u0119cie pasty z obszaru podk\u0142adki.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"23,2,0\"><b data-path-to-node=\"23,2,0\" data-index-in-node=\"0\">Utlenianie:<\/b> U\u017cywanie przeterminowanej lub niew\u0142a\u015bciwie przechowywanej pasty lutowniczej.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"24\">Rozwi\u0105zania<\/h3>\r\n<ul data-path-to-node=\"25\">\r\n<li>\r\n<p data-path-to-node=\"25,0,0\"><b data-path-to-node=\"25,0,0\" data-index-in-node=\"0\">\u015acis\u0142e protoko\u0142y przechowywania:<\/b> Past\u0119 lutownicz\u0105 nale\u017cy przechowywa\u0107 w pomieszczeniach o kontrolowanym klimacie i pozwoli\u0107 jej osi\u0105gn\u0105\u0107 temperatur\u0119 pokojow\u0105 przed otwarciem, aby zapobiec kondensacji.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"25,1,0\"><b data-path-to-node=\"25,1,0\" data-index-in-node=\"0\">Pieczenie wst\u0119pne:<\/b> W przypadku p\u0142yt, kt\u00f3re by\u0142y nara\u017cone na dzia\u0142anie wilgoci, cykl wst\u0119pnego pieczenia (np, <b data-path-to-node=\"25,1,0\" data-index-in-node=\"83\">120\u00b0C przez 4 godziny<\/b>) mo\u017ce usun\u0105\u0107 uwi\u0119zion\u0105 wilgo\u0107.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"25,2,0\"><b data-path-to-node=\"25,2,0\" data-index-in-node=\"0\">Zoptymalizowane uszczelnienie:<\/b> Upewnij si\u0119, \u017ce szablon idealnie przylega (uszczelka) do p\u0142ytki drukowanej podczas drukowania.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-list\"><!-- \/wp:list-item --><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"id\":1558,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1558\" aria-describedby=\"caption-attachment-1558\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1558\" title=\"Tombstoning w monta\u017cu PCB\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete.jpg\" alt=\"Tombstoning w monta\u017cu PCB\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1558\" class=\"wp-caption-text\">Tombstoning w monta\u017cu PCB<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><br \/>\r\n<h2 data-path-to-node=\"27\">4. Pr\u00f3\u017cnia<\/h2>\r\n<p data-path-to-node=\"28\">Pustki to \u201cb\u0105belki\u201d lub puste przestrzenie w z\u0142\u0105czu lutowniczym. Podczas gdy ma\u0142e puste przestrzenie s\u0105 cz\u0119sto akceptowalne w <b data-path-to-node=\"28\" data-index-in-node=\"104\">IPC-A-610<\/b> Zgodnie z normami, nadmierne ubytki (zwykle &gt;25% powierzchni) os\u0142abiaj\u0105 integralno\u015b\u0107 mechaniczn\u0105 i przewodno\u015b\u0107 ciepln\u0105 z\u0142\u0105cza.<\/p>\r\n<h3 data-path-to-node=\"29\">Przyczyny \u017ar\u00f3d\u0142owe<\/h3>\r\n<ul data-path-to-node=\"30\">\r\n<li>\r\n<p data-path-to-node=\"30,0,0\"><b data-path-to-node=\"30,0,0\" data-index-in-node=\"0\">Odgazowywanie:<\/b> Lotne pozosta\u0142o\u015bci topnika, kt\u00f3re nie maj\u0105 wystarczaj\u0105co du\u017co czasu na ucieczk\u0119 przed zestaleniem si\u0119 lutowia.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"30,1,0\"><b data-path-to-node=\"30,1,0\" data-index-in-node=\"0\">Jako\u015b\u0107 pasty:<\/b> Wysoki poziom tlenk\u00f3w w pa\u015bcie.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"31\">Rozwi\u0105zania<\/h3>\r\n<ul data-path-to-node=\"32\">\r\n<li>\r\n<p data-path-to-node=\"32,0,0\"><b data-path-to-node=\"32,0,0\" data-index-in-node=\"0\">Wentylacja:<\/b> Zmodyfikuj projekt szablonu, aby zawiera\u0142 otwory \u201cszyby\u201d dla du\u017cych podk\u0142adek termicznych (takich jak te w QFN), aby umo\u017cliwi\u0107 ucieczk\u0119 gazu.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"32,1,0\"><b data-path-to-node=\"32,1,0\" data-index-in-node=\"0\">Vacuum Reflow:<\/b> W przypadku sektor\u00f3w o wysokiej niezawodno\u015bci, takich jak przemys\u0142 lotniczy lub medyczny, u\u017cycie pr\u00f3\u017cniowego pieca rozp\u0142ywowego mo\u017ce wyci\u0105gn\u0105\u0107 p\u0119cherzyki gazu ze stopionego lutowia.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"32,2,0\"><b data-path-to-node=\"32,2,0\" data-index-in-node=\"0\">Flux Chemistry:<\/b> Przej\u015bcie na past\u0119 lutownicz\u0105 z topnikiem zaprojektowanym z my\u015bl\u0105 o niskim wsp\u00f3\u0142czynniku wyp\u0142ukiwania.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-path-to-node=\"34\">5. Odwil\u017canie i niezwil\u017canie<\/h2>\r\n<ul data-path-to-node=\"35\">\r\n<li>\r\n<p data-path-to-node=\"35,0,0\"><b data-path-to-node=\"35,0,0\" data-index-in-node=\"0\">Niezwil\u017caj\u0105cy<\/b> wyst\u0119puje, gdy lut nie chce w og\u00f3le po\u0142\u0105czy\u0107 si\u0119 z padem.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"35,1,0\"><b data-path-to-node=\"35,1,0\" data-index-in-node=\"0\">Odwil\u017canie<\/b> Wyst\u0119puje, gdy lut pocz\u0105tkowo wi\u0105\u017ce, ale nast\u0119pnie cofa si\u0119, pozostawiaj\u0105c cienk\u0105, ziarnist\u0105 warstw\u0119.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"36\">Przyczyny \u017ar\u00f3d\u0142owe<\/h3>\r\n<ul data-path-to-node=\"37\">\r\n<li>\r\n<p data-path-to-node=\"37,0,0\"><b data-path-to-node=\"37,0,0\" data-index-in-node=\"0\">Zanieczyszczenie powierzchni:<\/b> Oleje, smar do palc\u00f3w lub utlenianie na padach PCB lub przewodach komponent\u00f3w.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"37,1,0\"><b data-path-to-node=\"37,1,0\" data-index-in-node=\"0\">S\u0142aba pow\u0142oka:<\/b> Niska jako\u015b\u0107 wyko\u0144czenia PCB (np. zdegradowane HASL lub cienkie ENIG).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"38\">Rozwi\u0105zania<\/h3>\r\n<ul data-path-to-node=\"39\">\r\n<li>\r\n<p data-path-to-node=\"39,0,0\"><b data-path-to-node=\"39,0,0\" data-index-in-node=\"0\">Przychodz\u0105ca kontrola jako\u015bci (IQC):<\/b> Testowanie lutowno\u015bci p\u0142ytek PCB i komponent\u00f3w zanim trafi\u0105 one na lini\u0119 produkcyjn\u0105.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"39,1,0\"><b data-path-to-node=\"39,1,0\" data-index-in-node=\"0\">Active Flux:<\/b> U\u017cyj bardziej aktywnego topnika (je\u015bli pozwala na to projekt), aby przebi\u0107 si\u0119 przez lekkie warstwy utleniania.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"39,2,0\"><b data-path-to-node=\"39,2,0\" data-index-in-node=\"0\">W\u0142a\u015bciwa obs\u0142uga:<\/b> Egzekwowanie \u015bcis\u0142ej polityki \u201czakazu dotykania\u201d, wymagaj\u0105cej od operator\u00f3w noszenia r\u0119kawic przez ca\u0142y czas.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-path-to-node=\"41\">Tabela podsumowuj\u0105ca: Skr\u00f3cona instrukcja rozwi\u0105zywania problem\u00f3w<\/h2>\r\n<table data-path-to-node=\"42\">\r\n<thead>\r\n<tr>\r\n<td><strong>Problem<\/strong><\/td>\r\n<td><strong>G\u0142\u00f3wna przyczyna<\/strong><\/td>\r\n<td><strong>Zalecana poprawka<\/strong><\/td>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><span data-path-to-node=\"42,1,0,0\"><b data-path-to-node=\"42,1,0,0\" data-index-in-node=\"0\">Pomost<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,1,1,0\">Projekt szablonu \/ wyr\u00f3wnanie<\/span><\/td>\r\n<td><span data-path-to-node=\"42,1,2,0\">Zmniejszenie przys\u0142ony; poprawa kontroli SPI.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,2,0,0\"><b data-path-to-node=\"42,2,0,0\" data-index-in-node=\"0\">Tombstoning<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,2,1,0\">Brak r\u00f3wnowagi zwil\u017cania<\/span><\/td>\r\n<td><span data-path-to-node=\"42,2,2,0\">Dodanie zabezpieczenia termicznego; wyd\u0142u\u017cenie strefy namaczania.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,3,0,0\"><b data-path-to-node=\"42,3,0,0\" data-index-in-node=\"0\">Balling lutowniczy<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,3,1,0\">Wilgotno\u015b\u0107 \/ Termin wa\u017cno\u015bci<\/span><\/td>\r\n<td><span data-path-to-node=\"42,3,2,0\">Przechowywanie w kontrolowanym klimacie; wst\u0119pne pieczenie PCB.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,4,0,0\"><b data-path-to-node=\"42,4,0,0\" data-index-in-node=\"0\">Pustka<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,4,1,0\">Uwi\u0119ziony strumie\u0144 gaz\u00f3w<\/span><\/td>\r\n<td><span data-path-to-node=\"42,4,2,0\">U\u017cyj pr\u00f3\u017cniowego rozp\u0142ywu; szablony szyb.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,5,0,0\"><b data-path-to-node=\"42,5,0,0\" data-index-in-node=\"0\">Niezwil\u017caj\u0105cy<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,5,1,0\">Utlenianie \/ zanieczyszczenie<\/span><\/td>\r\n<td><span data-path-to-node=\"42,5,2,0\">Poprawa IQC; u\u017cycie \u015bwie\u017cego topnika\/pasty.<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<br \/>\r\n<h2 data-path-to-node=\"44\">Podsumowanie: Droga do produkcji bez defekt\u00f3w<\/h2>\r\n<p data-path-to-node=\"45\">W konkurencyjnym krajobrazie produkcji elektroniki r\u00f3\u017cnica mi\u0119dzy udanym wprowadzeniem produktu na rynek a pora\u017ck\u0105 cz\u0119sto sprowadza si\u0119 do szczeg\u00f3\u0142\u00f3w procesu lutowania pcba. Poprzez wdro\u017cenie rygorystycznych <b data-path-to-node=\"45\" data-index-in-node=\"200\">Dfm (Design for Manufacturing)<\/b> przegl\u0105dy i utrzymanie najnowocze\u015bniejszego <b data-path-to-node=\"45\" data-index-in-node=\"274\">Linia SMT<\/b>, Producenci s\u0105 w stanie sprosta\u0107 wymagaj\u0105cym standardom zachodnich klient\u00f3w.<\/p>\r\n<p data-path-to-node=\"46\">Jako\u015b\u0107 to nie tylko naprawianie problem\u00f3w - to zapobieganie im poprzez kontrol\u0119 proces\u00f3w opart\u0105 na danych i kultur\u0119 ci\u0105g\u0142ego doskonalenia.<\/p>\r\n<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading --><!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"id\":1559,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><!-- \/wp:image -->","protected":false},"excerpt":{"rendered":"<p>Common Problems and Solutions in PCBA Soldering Processes In the world of electronics manufacturing, the Printed Circuit Board Assembly (PCBA) [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[156,153,158,37,152,93,103,155,154,157],"class_list":["post-1554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-pcba-knowledge","tag-electronic-prototype-manufacturers","tag-electronics-manufacturing","tag-pcb-smt","tag-pcba","tag-pcba-soldering","tag-pcba-supplier","tag-printed-circuit-board-assembly","tag-printed-circuit-board-companies","tag-printed-circuit-board-manufacturers","tag-turnkey-pcb-assembly-service"],"_links":{"self":[{"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/posts\/1554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/comments?post=1554"}],"version-history":[{"count":3,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/posts\/1554\/revisions"}],"predecessor-version":[{"id":3578,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/posts\/1554\/revisions\/3578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/media\/1558"}],"wp:attachment":[{"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/media?parent=1554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/categories?post=1554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/txjpcba.com\/pl\/wp-json\/wp\/v2\/tags?post=1554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}