Amabhulogi Obuchwepheshe

  • Kungani kunzima ukuthayela kumaphedi e-PCB?

    Kungani kunzima ukuthayela kumaphedi e-PCB?

    Isizathu sokuqala:Kufanele sicabange ukuthi kuyinkinga yedizayini yekhasimende.Kudingekile ukuhlola ukuthi kukhona yini imodi yokuxhuma phakathi kwephedi neshidi lethusi, okuzoholela ekushiseni okwanele kwephedi.Isizathu sesibili : Noma ngabe kuyinkinga yokusebenza kwekhasimende.Uma...
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  • Yiziphi izindlela ezikhethekile ze-electroplating ku-PCB electroplating?

    Yiziphi izindlela ezikhethekile ze-electroplating ku-PCB electroplating?

    1. I-Finger Plating Ekuhloleni i-PCB, izinsimbi ezingavamile zinamathiselwa esixhunyweni sonqenqema lwebhodi, unqenqema lwebhodi ukuthintana okuphumela ngaphandle noma umunwe wegolide ukuze kunikeze ukumelana okuphansi nokumelana nokugqokwa okuphezulu, okubizwa ngokuthi i-finger plating noma i-plating yendawo ephumela ngaphandle.Inqubo imi kanje: 1) khipha i-co...
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  • Yiziphi izinkinga okufanele zinakwe ekufakweni kobufakazi be-PCB?

    Yiziphi izinkinga okufanele zinakwe ekufakweni kobufakazi be-PCB?

    Ekuqinisekiseni i-PCB, ungqimba lwe-lead-tin resist lugqitshwa ngaphambili engxenyeni ye-foil yethusi okufanele igcinwe oqweqweni olungaphandle lwebhodi, okungukuthi, ingxenye eyisithombe yesekethe, bese icwecwe lethusi elisele liqoshwa ngamakhemikhali. kude, okubizwa ngokuthi i-etching.Ngakho-ke, ekuqinisekiseni i-PCB, yiziphi izinkinga ezibonisa...
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  • Yiziphi izinto okufanele zichazwe kumkhiqizi ukuze kuqinisekiswe i-PCB?

    Yiziphi izinto okufanele zichazwe kumkhiqizi ukuze kuqinisekiswe i-PCB?

    Uma ikhasimende lithumela i-oda lokuqinisekisa le-PCB, yiziphi izinto ezidinga ukuchazelwa umkhiqizi wokuqinisekisa we-PCB?1. Izinto: chaza ukuthi hlobo luni lwezinto ezisetshenziswayo ekuhlolweni kwe-PCB.Okuvame kakhulu i-FR4, futhi into eyinhloko ibhodi lendwangu ye-epoxy resin ecwenga i-fiber.2. ungqimba lwebhodi: I-Indica...
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  • Yiziphi izindinganiso zokuhlola kunqubo yokuqinisekisa ye-PCB?

    Yiziphi izindinganiso zokuhlola kunqubo yokuqinisekisa ye-PCB?

    1. Ukusika Hlola ukucaciswa, imodeli kanye nosayizi wokusika webhodi le-substrate ngokuya ngokucubungula umkhiqizo noma imidwebo yokucacisa ukusika.I-longitude ne-latitude, ubude nobubanzi bobukhulu kanye ne-perpendicularity yebhodi engaphansi kungaphakathi kobubanzi obucaciswe ku-t...
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  • Ungahlola kanjani ngemuva kwe-PCB wiring?

    Ungahlola kanjani ngemuva kwe-PCB wiring?

    Ngemuva kokuthi umklamo wokufakwa kwezintambo we-PCB usuqediwe, kuyadingeka ukuhlola ukuthi ingabe idizayini yezintambo ze-PCB iyahambisana nemithetho kanye nokuthi imithetho ehleliwe ayihambisani nezidingo zenqubo yokukhiqiza ye-PCB.Ngakho, kanjani ukuhlola ngemva PCB izintambo?Lokhu okulandelayo kufanele kuhlolwe ngemuva kwe-PCB nge...
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  • Uyini umehluko phakathi kokulinganisa kwe-solder yomoya oshisayo, isiliva lokucwiliswa kanye nethini lokucwiliswa kunqubo yokwelashwa kwendawo ye-PCB?

    Uyini umehluko phakathi kokulinganisa kwe-solder yomoya oshisayo, isiliva lokucwiliswa kanye nethini lokucwiliswa kunqubo yokwelashwa kwendawo ye-PCB?

    1, I-Hot air solder leveling Ibhodi lesiliva libizwa ngokuthi ibhodi lokulinganisa le-tin hot air solder.Ukufafaza ungqimba lukathayela ongqimbeni olungaphandle lwesekethe yethusi kuyahambisana nokushisela.Kodwa ayikwazi ukunikeza ukuthembeka kokuxhumana kwesikhathi eside njengegolide.Uma uyisebenzisa isikhathi eside kakhulu, kulula ukwenza i-oxidize nokugqwala, i-res...
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  • Yiziphi izinhlelo zokusebenza eziyinhloko ze-PCB(Ibhodi lesekethe eliphrintiwe)?

    Yiziphi izinhlelo zokusebenza eziyinhloko ze-PCB(Ibhodi lesekethe eliphrintiwe)?

    I-PCB, eyaziwa nangokuthi ibhodi lesifunda eliphrintiwe, iyingxenye esemqoka yemishini kagesi.Ngakho-ke, yiziphi izinhlelo zokusebenza eziyinhloko ze-PCB?1. Ukusetshenziswa kwemishini yezokwelapha Ukuthuthuka okusheshayo kwemithi kuhlobene eduze nentuthuko esheshayo yemboni kagesi.Imishini eminingi yezokwelapha ithinta...
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  • Yiziphi izimiso, izinzuzo kanye nebubi PCB umhlangano wokuhlanza amanzi ubuchwepheshe?

    Yiziphi izimiso, izinzuzo kanye nebubi PCB umhlangano wokuhlanza amanzi ubuchwepheshe?

    Inqubo yokuhlanza amanzi yomhlangano we-PCB isebenzisa amanzi njengendawo yokuhlanza.Inani elincane (ngokuvamile u-2% - 10%) lama-surfactants, ama-corrosion inhibitors namanye amakhemikhali angengezwa emanzini.Ukuhlanzwa komhlangano we-PCB kuqedwa ngokuhlanza ngemithombo yamanzi ehlukahlukene futhi komiswe nge-p...
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  • Yiziphi izici eziyinhloko zokungcoliswa kokucubungula komhlangano we-PCB?

    Yiziphi izici eziyinhloko zokungcoliswa kokucubungula komhlangano we-PCB?

    Isizathu esenza ukuhlanzwa komhlangano we-PCB kubaluleke nakakhulu ukuthi ukungcola kokucubungula umhlangano we-PCB kwenza umonakalo omkhulu kumabhodi wesifunda.Sonke siyazi ukuthi ukungcola okuthile kwe-ionic noma okungeyona i-ionic kuzokhiqizwa enqubweni yokucubungula, okuvame ukubizwa ngokuthi uthuli oluthile olubonakalayo noma olungabonakali.W...
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  • Yiziphi izizathu eziyinhloko ukwehluleka PCB umhlangano processing solder amalunga?

    Yiziphi izizathu eziyinhloko ukwehluleka PCB umhlangano processing solder amalunga?

    Ngokuthuthukiswa kwe-miniaturization kanye nokunemba kwemikhiqizo ye-elekthronikhi, ukukhiqizwa komhlangano we-PCB kanye nokuminyana komhlangano osetshenziswa izitshalo ezicutshungulwa ngogesi kuya ngokuya kukhula, amalunga e-solder kumabhodi wesekethe aya ngokuya eba mancane ngokuba mancane, kanye nemishini, kagesi ...
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  • Ungaqinisekisa kanjani futhi uhlaziye isekethe ye-PCB yomhlangano kagesi omfushane?

    Ungaqinisekisa kanjani futhi uhlaziye isekethe ye-PCB yomhlangano kagesi omfushane?

    Lapho usebenzisana nomhlangano we-PCB, okunzima kakhulu ukubikezela nokuxazulula inkinga yokunikezwa kwamandla kagesi.Ikakhulukazi lapho ibhodi liyinkimbinkimbi futhi amamojula wesifunda ahlukahlukene anyuswa, inkinga yesifunda esifushane yokunikezwa kwamandla komhlangano we-PCB kunzima ukuyilawula.Ukuhlaziya ukushisa...
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