{"id":4141,"date":"2025-08-21T08:35:00","date_gmt":"2025-08-21T00:35:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4141"},"modified":"2025-08-20T17:03:33","modified_gmt":"2025-08-20T09:03:33","slug":"enig-electroless-nickel-immersion-gold-process","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/","title":{"rendered":"ENIG (Electroless Nickel Immersion Gold) proces"},"content":{"rendered":"<p>I <a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-manufacturing-process-flow\/\">PCB-fremstillingsproces<\/a>Overfladebehandling spiller en afg\u00f8rende rolle for det endelige produkts ydeevne, p\u00e5lidelighed og levetid. Som en af de mest popul\u00e6re l\u00f8sninger til overfladebehandling af printkort i dag er elektrol\u00f8s nikkel-immersionsguld (ENIG) blevet det foretrukne valg til mange avancerede elektroniske produkter p\u00e5 grund af dets enest\u00e5ende omfattende ydeevne.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-1.jpg\" alt=\"ENIG-processen\" class=\"wp-image-4147\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Indholdsfortegnelse<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#What_is_the_ENIG_process\" >Hvad er ENIG-processen?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Process_Principle_and_Structural_Characteristics_of_ENIG\" >Procesprincip og strukturelle karakteristika for ENIG<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Major_Advantages_of_the_ENIG_Process\" >Store fordele ved ENIG-processen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Key_Quality_Control_Points_for_ENIG_Process\" >Vigtige kvalitetskontrolpunkter for ENIG-processen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Comparison_with_Other_PCB_Surface_Treatment_Processes\" >Sammenligning med andre PCB-overfladebehandlingsprocesser<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Hot_Air_Solder_Leveling_HASL\" >Nivellering med varmluftslodning (HASL)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Organic_Solderability_Preservative_OSP\" >Organisk konserveringsmiddel til lodning (OSP)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Immersion_Silver\" >Neds\u00e6nket s\u00f8lv<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Immersion_Tin\" >Neddykning af tin<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Comprehensive_Comparison_of_ENIG_and_Other_Surface_Treatment_Processes\" >Omfattende sammenligning af ENIG og andre overfladebehandlingsprocesser<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/#Advantages_of_Choosing_Topfasts_ENIG_Services\" >Fordele ved at v\u00e6lge Topfast&amp;#8217s ENIG-tjenester<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_ENIG_process\"><\/span>Hvad er ENIG-processen?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>ENIG (Electroless Nickel Immersion Gold) er en overfladebehandlingsproces, der aflejrer et nikkel-fosforlegeringslag p\u00e5 overfladen af kobberpads ved hj\u00e6lp af kemiske midler, efterfulgt af en fortr\u00e6ngningsreaktion for at aflejre et tyndt guldlag. Denne dobbeltlagsstruktur opretholder en fremragende loddeevne og giver samtidig en overlegen oxidationsbeskyttelse.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Process_Principle_and_Structural_Characteristics_of_ENIG\"><\/span>Procesprincip og strukturelle karakteristika for ENIG<span class=\"ez-toc-section-end\"><\/span><\/h3><p>ENIG-processen har to hovedtrin: kemisk nikkelbel\u00e6gning og guldbel\u00e6gning ved neds\u00e6nkning.<\/p><p>F\u00f8rst dannes der ved kemisk nikkelbel\u00e6gning et lag af nikkel-fosfor-legering (Ni-P) p\u00e5 kobberoverfladen. Dette lag er normalt 4-8 \u03bcm tykt med et fosforindhold p\u00e5 mellem 7 og 11 %. Dette amorfe nikkellag fungerer som en st\u00e6rk diffusionsbarriere og et solidt underlag for lodning.<\/p><p>Dern\u00e6st tilf\u00f8jes der under fordybningsguldtrinnet et lag rent guld p\u00e5 0,05-0,15 \u03bcm oven p\u00e5 nikkel. Dette guldlag forhindrer nikkeloxidation og sikrer god loddebarhed.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Major_Advantages_of_the_ENIG_Process\"><\/span>Store fordele ved ENIG-processen<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>1. Exceptionel loddeevne<\/strong><\/p><ol class=\"wp-block-list\"><\/ol><ol class=\"wp-block-list\"><\/ol><ol class=\"wp-block-list\"><\/ol><p>Guldlaget blander sig hurtigt med loddetinnet og afsl\u00f8rer frisk nikkel.Dette skaber st\u00e6rke Ni-Sn intermetalliske forbindelser.<\/p><p><strong>2.Fremragende modstandsdygtighed over for oxidation<\/strong><\/p><ol class=\"wp-block-list\"><\/ol><p>Guldlaget holder effektivt ilt og fugt ude.Det sikrer, at printkortet forbliver lodbart under opbevaring og forsendelse.<\/p><p><strong>3.God fladhed i overfladen<\/strong><\/p><p>Kemisk deponerede bel\u00e6gninger giver en glat overflade.Det er perfekt til montering med h\u00f8j t\u00e6thed og komponenter med fin placering.<\/p><p><strong>4.P\u00e5lidelig bindingsevne<\/strong><\/p><p>Nikkeloverfladen fungerer godt til limning af guld- og aluminiumstr\u00e5d.Den opfylder behovene for emballering i chipskala.<\/p><p><strong>5.Omfattende d\u00e6kningskapacitet<\/strong><\/p><p>Den bel\u00e6gger gennemg\u00e5ende huller, blinde vias og nedgravede vias j\u00e6vnt.Dette opfylder behovene for sammenkoblinger med h\u00f8j t\u00e6thed.<\/p><p>Vi er glade for at kunne meddele, at vores produkt er RoHS-kompatibelt!Det er dejligt at vide, at det f\u00f8lger milj\u00f8reglerne og ikke indeholder skadelige stoffer som bly, kviks\u00f8lv eller cadmium.<\/p><p><strong>6.Forebyggelse af kobbermigration<\/strong><\/p><p>Nikkellaget forhindrer kobber i at diffundere ind i loddefugerne.P\u00e5 den m\u00e5de undg\u00e5s spr\u00f8de intermetalliske forbindelser.<\/p><p>Vi er glade for at kunne pr\u00e6sentere vores langsigtede p\u00e5lidelighed!Utroligt nok opretholder dette produkt en stabil ydelse i milj\u00f8er med h\u00f8je temperaturer og h\u00f8j luftfugtighed. Det er perfekt til selv de h\u00e5rdeste opgaver.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Quality_Control_Points_for_ENIG_Process\"><\/span>Vigtige kvalitetskontrolpunkter for ENIG-processen<span class=\"ez-toc-section-end\"><\/span><\/h3><p>For at opretholde kvaliteten af ENIG-processen er vi n\u00f8dt til at kontrollere flere vigtige parametre:<\/p><ul class=\"wp-block-list\"><li><strong>Kontrol af nikkellagets tykkelse<\/strong>: Dette b\u00f8r ligge mellem 4 og 8 \u03bcm. Hvis det er for tyndt, kan der dannes \u00bbsort nikkel\u00ab. Hvis det er for tykt, stiger omkostningerne uden nogen fordel.<\/li>\n\n<li><strong>Forvaltning af fosforindhold<\/strong>: Hold den mellem 7-11%. Det er afg\u00f8rende for korrosionsbestandighed og p\u00e5lidelig lodning.<\/li>\n\n<li><strong>Kontrol af guldlagets tykkelse<\/strong>: Sigt efter 0,05-0,1 \u03bcm. Et tyndt lag beskytter ikke godt, mens et tykt lag kan sv\u00e6kke loddeforbindelserne.<\/li>\n\n<li><strong>Vedligeholdelse af l\u00f8sningsaktiviteter<\/strong>: Regelm\u00e6ssige kontroller og justeringer af pletteringsopl\u00f8sningen sikrer en stabil aflejringshastighed og god bel\u00e6gningskvalitet.<\/li>\n\n<li><strong>Forbehandlingens kvalitet<\/strong>: Reng\u00f8r og ru kobberoverfladen ordentligt for at sikre st\u00e6rk vedh\u00e6ftning.<\/li><\/ul><p>Hos Topfast leverer vi ENIG-printkort, der lever op til de h\u00f8jeste kvalitetsstandarder.Det opn\u00e5r vi gennem automatiseret produktion og streng proceskontrol for vores kunder.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-2.jpg\" alt=\"ENIG-processen\" class=\"wp-image-4148\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_with_Other_PCB_Surface_Treatment_Processes\"><\/span>Sammenligning med andre PCB-overfladebehandlingsprocesser<span class=\"ez-toc-section-end\"><\/span><\/h2><p>ENIG har mange fordele, men andre overfladebehandlingsmetoder er stadig nyttige i visse situationer.Her er korte beskrivelser af flere almindelige teknologier til overfladebehandling af printkort:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hot_Air_Solder_Leveling_HASL\"><\/span><a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-hasl-and-lead-free-hasl-processes\/\">Nivellering med varmluftslodning (HASL)<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><p>Hot Air Solder Leveling (HASL) er en gammel og popul\u00e6r proces til overfladebehandling af printkort.Den g\u00e5r ud p\u00e5 at dyppe printet i smeltet loddemetal og bruge varmluftsknive til at fjerne overskydende loddemetal og skabe en j\u00e6vn bel\u00e6gning.<\/p><p><strong>Fordele ved processen<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Omkostningseffektiv med stabil teknologi<\/li>\n\n<li>Producerer en tyk loddebel\u00e6gning til flere reflow-cyklusser<\/li>\n\n<li>Giver god loddeevne med forskellige legeringer<\/li>\n\n<li>Reparerer effektivt mindre overfladefejl<\/li><\/ul><p>HASL fungerer godt til omkostningsf\u00f8lsomme anvendelser med behov for lav overfladeplanhed, som f.eks. forbrugerelektronik, str\u00f8mmoduler og industrielle kontroltavler. Men efterh\u00e5nden som komponenterne bliver mindre, bliver HASL&amp;#8217s problemer med fladhed mere m\u00e6rkbare.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Organic_Solderability_Preservative_OSP\"><\/span>Organisk konserveringsmiddel til lodning (OSP)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>OSP skaber et organisk lag p\u00e5 rene kobberoverflader.Dette lag forhindrer kobber i at oxidere ved stuetemperatur. Under lodning ved h\u00f8j temperatur nedbrydes det hurtigt, s\u00e5 kobberet bliver frit til lodning.<\/p><p><strong>Fordele ved processen<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Giver fremragende planhed og koplanaritet, ideelt til komponenter med ultrafin pitch.<\/li>\n\n<li>Enkel og milj\u00f8venlig med nem spildevandsrensning.<\/li>\n\n<li>Omkostningseffektiv, kun 30-50% af ENIG.<\/li>\n\n<li>God koplanaritet, velegnet til komponenter som BGA'er og QFN'er.<\/li><\/ul><p>OSP fungerer godt til mobile enheder med stort volumen og forbrugerelektronik med h\u00f8j densitet. Det beskyttende lag er imidlertid skr\u00f8beligt, har kort holdbarhed og er ikke ideelt til flere lodningscyklusser, hvilket ogs\u00e5 begr\u00e6nser anvendelsesomr\u00e5det.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Immersion_Silver\"><\/span>Neds\u00e6nket s\u00f8lv<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ved neds\u00e6nkning af s\u00f8lv afs\u00e6ttes et tyndt lag s\u00f8lv p\u00e5 kobber. Dette sker gennem en kemisk fortr\u00e6ngningsreaktion. S\u00f8lvtykkelsen varierer normalt fra 0,1 til 0,4 \u03bcm.<\/p><p><strong>Fordele ved processen<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Fremragende overfladeplanhed og koplanaritet.<\/li>\n\n<li>God loddeevne, som forbedrer loddefugenes p\u00e5lidelighed.<\/li>\n\n<li>Ideel til h\u00f8jfrekvente anvendelser; s\u00f8lvets h\u00f8je ledningsevne forbedrer signaloverf\u00f8rslen.<\/li>\n\n<li>Milj\u00f8venlig, da den er fri for halogener og tungmetaller.<\/li><\/ul><p>Neds\u00e6nknings-s\u00f8lvprocessen er popul\u00e6r i kommunikationsudstyr og digitale h\u00f8jhastighedsprodukter. Men designere skal overveje problemer med s\u00f8lvmigration og misfarvning.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Immersion_Tin\"><\/span>Neddykning af tin<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ved neds\u00e6nkning af tin afs\u00e6ttes et lag tin p\u00e5 kobber gennem en fortr\u00e6ngningsreaktion. Tykkelsen varierer fra 0,8 til 1,5 \u03bcm, hvilket sikrer en flad overflade og god loddebarhed.<\/p><p><strong>Fordele ved processen<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Fremragende overfladeplanhed, ideel til komponenter med fine stifter.<\/li>\n\n<li>God loddeevne, opfylder kravene til blyfrihed.<\/li>\n\n<li>Moderat pris, mellem OSP og ENIG.<\/li>\n\n<li>Velegnet til press-fit-forbindelser med et h\u00e5rdt tinlag.<\/li><\/ul><p>Neds\u00e6nket tin er almindeligt i bilelektronik og industriel styring. Men v\u00e6kst af tinh\u00e5r og en kort holdbarhed er udfordringer, der kr\u00e6ver omhyggelig h\u00e5ndtering.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-3.jpg\" alt=\"ENIG-processen\" class=\"wp-image-4149\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/ENIG-process-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comprehensive_Comparison_of_ENIG_and_Other_Surface_Treatment_Processes\"><\/span>Omfattende sammenligning af ENIG og andre overfladebehandlingsprocesser<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Sammenligning af PCB-overfladebehandlinger<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Evalueringsdimension<\/th><th>OSP<\/th><th>ENIG (Electroless Nickel Immersion Gold)<\/th><th>Neds\u00e6nket s\u00f8lv<\/th><th>Neddykning af tin<\/th><th>H\u00e5rd guldbel\u00e6gning<\/th><\/tr><\/thead><tbody><tr><td><strong>Omkostninger<\/strong><\/td><td>Mest omkostningseffektive<\/td><td>Mellem til h\u00f8j r\u00e6kkevidde<\/td><td>Moderat<\/td><td>Moderat<\/td><td>H\u00f8jeste<\/td><\/tr><tr><td><strong>Teknisk ydeevne<\/strong><\/td><td>God til enkle anvendelser<\/td><td>Mest afbalanceret, overlegen til avanceret brug<\/td><td>Fremragende til h\u00f8jfrekvens<\/td><td>God til lodning &amp; press-fit<\/td><td>Fremragende slidstyrke<\/td><\/tr><tr><td><strong>Proceskompleksitet<\/strong><\/td><td>Den enkleste<\/td><td>Moderat<\/td><td>Moderat<\/td><td>Moderat<\/td><td>Mest komplekse<\/td><\/tr><tr><td><strong>Milj\u00f8m\u00e6ssige krav<\/strong><\/td><td>Mest milj\u00f8venlige<\/td><td>Kr\u00e6ver rensning af nikkelspildevand<\/td><td>Moderat<\/td><td>Moderat<\/td><td>Kr\u00e6ver kompleks affaldsbehandling<\/td><\/tr><tr><td><strong>Typiske anvendelser<\/strong><\/td><td>Forbrugerelektronik<\/td><td>Biler, elektronik med h\u00f8j p\u00e5lidelighed<\/td><td>H\u00f8jfrekvente\/RF-applikationer<\/td><td>Biler, industriel kontrol<\/td><td>Forbindelser, omr\u00e5der med h\u00f8j slitage<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Choosing_Topfasts_ENIG_Services\"><\/span>Fordele ved at v\u00e6lge Topfast&amp;#8217s ENIG-tjenester<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Som en af de bedste PCB-producenter udm\u00e6rker Topfast sig i ENIG-processen:<\/p><ol class=\"wp-block-list\"><li><strong>Pr\u00e6cisionsstyring af processer<\/strong>: Vi bruger automatiseret udstyr til at sikre ensartet lagtykkelse og kvalitet.<\/li>\n\n<li><strong>Streng kvalitetskontrol<\/strong>: Vores kvalitetsoverv\u00e5gningssystem kontrollerer alt fra r\u00e5varer til f\u00e6rdige produkter.<\/li>\n\n<li><strong>Milj\u00f8venlig behandling<\/strong>: Vi har avancerede spildevandssystemer, der lever op til alle milj\u00f8krav.<\/li>\n\n<li><strong>Kapacitet til hurtig reaktion<\/strong>: Vi tilbyder fleksibel produktion og hurtig pr\u00f8veservice.<\/li>\n\n<li><strong>Teknisk support<\/strong>Vores dygtige tekniske team anbefaler de bedste l\u00f8sninger til overfladebehandling.<\/li><\/ol><p>Uanset om du har brug for ENIG, OSP, neds\u00e6nket s\u00f8lv eller andre specielle behandlinger, tilbyder Topfast p\u00e5lidelige l\u00f8sninger. Kontakt vores tekniske team for mere information. Vi hj\u00e6lper dig med at v\u00e6lge den bedste overfladebehandling til dine behov.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>ENIG-processen (electroless nickel immersion gold) er afg\u00f8rende for PCB-overfladebehandling.Den giver fremragende loddeevne og korrosionsbestandighed. Topfast leverer p\u00e5lidelige ENIG PCB-produktionstjenester. Med vores omfattende erfaring og strenge kvalitetskontrol sikrer vi, at vores produkter lever op til h\u00f8je kvalitetsstandarder.<\/p>","protected":false},"author":1,"featured_media":4147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[352],"class_list":["post-4141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-enig-process"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ENIG (Electroless Nickel Immersion Gold) Process - Topfastpcb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/enig-electroless-nickel-immersion-gold-process\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ENIG (Electroless Nickel Immersion Gold) Process - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"The ENIG (electroless nickel immersion gold) process is crucial for PCB surface treatment. 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