Jan karfeYana da ƙarancin ƙarancin oxygen kuma ana iya haɗe shi tare da nau'ikan juzu'i daban-daban, kamar ƙarfe, kayan shafawa. Ana amfani da tsare mai jan ƙarfe a cikin garkuwa da lantarki da etistatic. Don sanya ƙwanƙarar da aka yanke akan substrate a cikin substrate kuma a haɗe da ƙarfe substrate, zai samar da kyakkyawan ci gaba da garkuwa da lantarki. Ana iya raba shi: jan ƙarfe na kai, jan karfe ja, jan karfe zare da makamantansu.

A cikin wannan nassin, idan zaku iya koyo game da zare na jan karfe na PCB, duba da karanta abubuwan da ke ƙasa a cikin wannan nassi don ƙarin ilimin kwararru.

Menene siffofi na jan karfe a masana'antar PCB?

PCB Tumble ForilShin kauri na tagulla ya yi amfani da kauri da yadudduka na ciki na katako na PCB. An bayyana nauyi mai ƙarfe kamar nauyi (a cikin oza) na tagulla a cikin murabba'i ɗaya na yanki. Wannan siga tana nuna karfin kauri a kan tagulla a kan Layer. Madpcb yana amfani da masu nauyi na karfe don ƙirar PCB (pre-faranti). Weights auna a Oz / FT2. Za a iya zaba da nauyin ƙarfe da ya dace don dacewa da buƙatun zane.

· In PCB manufacturing, the copper foils are in rolls, which are electronic grade with purity of 99.7%, and thickness of 1/3oz/ft2 (12μm or 0.47mil) – 2oz/ft2 (70μm or 2.8mil).

Foil Foil yana da ƙananan adadin yanayin oxygen kuma ana iya haɗa shi ta hanyar masana'antu zuwa kayan gini daban-daban.

Hakanan za'a iya gabatar da shi a cikin manyan motoci kamar jan ƙarfe ya rufe kanta kafin latsawa.

Kamfanin Kasuwancin PCB na al'ada, ka yi amfani da ruwan tabarau na ƙarshe a kan leil na farko; A waje da yadudduka muna farantin ƙarfe 18-30μm jan ƙarfe a kan waƙoƙin yayin aiwatar da sanya kayan aikin.

Bagaragin baƙin ƙarfe na allon da multileyer na dutsen yana cikin tagulla na jan ƙarfe kuma an guga man tare da abubuwan da aka tsara ko ofis. Don amfani tare da microbias a cikin Hdivias a cikin HDI PCB, jan ƙarfe yana kai tsaye akan RCC (resin daukin jan ƙarfe).

Me ya sa ake buƙatar katako a cikin masana'antar PCB?

Kamfanin ƙarfe na lantarki (tsarkakakken fiye da 99.7%, kauri 5m-105um) yana daɗaɗɗa sosai, kayan sadarwa na zamani, 'yan wasan na farar hula, Copers, Wayar tarho, iska, iska, kayan aikin lantarki.

Kamfanin ƙarfe na kwastomomiZa a iya raba kashi biyu. Mumble tsare ja (ra gizgeria na tagulla), wanda coverypolatic jan ƙarfe ya yi amfani da shi mai kyau na masana'antar jan ƙarfe. Kamar yadda mirgine jan karfe mai mahimmanci shine mahimmancin albarkatun teku mai taushi, don haka halayen jan ƙarfe na lambobin kalandar da ke kan masana'antar taushi tana da wani tasiri.

Wadanne ka'idojin ƙirar na tagulla na jan karfe na kwaya?

Shin ka san cewa buga allon katangar birni sun zama ruwan dare gama gari a cikin rukunin lantarki? Ina da matukar tabbaci wanda yake cikin na'urar lantarki da kake amfani da shi yanzu. Koyaya, yin amfani da waɗannan na'urorin lantarki ba tare da fahimtar fasahar su da hanyar ƙira ba kuma al'ada ce. Mutane suna amfani da na'urorin lantarki kowane sa'a guda amma ba su san yadda suke aiki ba. Don haka ga wasu manyan sassan PCB wanda aka ambata suna da cikakkiyar fahimtar yadda aka buga allon katako.

Mazaunin yankin da'irar shine allon filastik masu sauki tare da Bugu da ƙari gilashi. Ana amfani da katako na tagulla don tallafawa hanyoyin kuma yana ba da damar kwararar caji da sigina a cikin na'urar. Tarkar tagulla ita ce hanyar samar da iko ga abubuwan da aka gyara daban-daban na na'urar lantarki. Madadin wayoyi, hanyoyin tagulla na tagulla na jagorar kwararar caji a cikin kwaya.

Pack shafi na iya zama yanki daya da yadudduka biyu. Daya pcob ne masu sauki. Suna da doguwar tagulla a gefe ɗaya kuma ɗayan gefen shine dakin don sauran abubuwan haɗin. Duk da yake a kan PCB mai-sau biyu, an ajiye ɓangaren biyu don jan karfe na tagulla. Dockered sau biyu sune hadaddun kwayar cutar da ake rikitarwa don gudana don kwararar caji. Babu tsintsaye na tagulla na iya ƙetare juna. Ana buƙatar waɗannan kwakwalwa don na'urorin lantarki.

Hakanan yadudduka biyu na sojoji da silscreen a kan tagulla na jan ƙarfe. Ana amfani da abin rufe fuska don bambance launi na PCB. Akwai launuka da yawa na kwaya kamar su kore, shunayya, ja, abin rufe fuska daga sauran karafa don fahimtar yanayin haɗin. Duk da silkscreen shine wani sashin rubutu na PCB, haruffa daban-daban da lambobi an rubuta su a silscreen ga mai amfani da injiniyan.

Yadda za a zabi yadda ya dace kayan na tagulla a cikin PCB?

Kamar yadda aka ambata a baya, kuna buƙatar ganin tsarin mataki-da-mataki don fahimtar yanayin masana'antu na buga allo. Abubuwan da ke tattare da waɗannan allon sun ƙunshi yadudduka daban-daban. Bari mu fahimci wannan tare da jerin:

Substrate abu:

Ginin jirgin saman filastik wanda aka haɗa tare da gilashi shine substrate. Substrate shine tsarin yanke hukunci na takardar setoxy na samar da epoxy resins da kuma gilashin takarda. Substrate an tsara shi ta wannan hanyar da zai iya biyan buƙatun misali yanayin yanayin zazzabi (tg).

Lamation:

A bayyane yake daga sunan, Lamation kuma wata hanya ce da za a iya buƙata kamar kaddarorin kamar fadada da kuma tsananin fadada, da zafin wuta (tg). Lamation an yi shi a karkashin matsin lamba. Lamation da substrate tare suna taka muhimmiyar rawa a cikin kwararar zargin na lantarki a cikin PCB.