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Nigute inama yumuzunguruko ya PCB ikorwa?

UwitekaIkibaho cyumuzunguruko wa PCBihora ihindagurika hamwe niterambere ryiterambere rya tekinoroji, ariko mubisanzwe, ikibaho cyuzuye cyumuzunguruko PCB gikeneye gucapa ikibaho cyumuzunguruko, hanyuma ugaca ikibaho cyumuzunguruko, gutunganya laminate yumuringa, kwimura ikibaho cyumuzunguruko, Ruswa, gucukura, kwitegura, no gusudira birashobora gukoreshwa gusa nyuma yibi bikorwa.Ibikurikira nubusobanuro burambuye bwibikorwa bya PCB byumuzunguruko.
Shushanya igishushanyo mbonera ukurikije imikorere yumuzunguruko ukeneye.Igishushanyo mbonera gishushanyo gishingiye cyane cyane kumashanyarazi ya buri kintu kigomba kubakwa muburyo bukenewe.Igishushanyo kirashobora kwerekana neza imikorere yingenzi yubuyobozi bwumuzunguruko wa PCB nubusabane hagati yibice bitandukanye.Igishushanyo mbonera cyibishushanyo nintambwe yambere mubikorwa bya PCB, kandi nintambwe yingenzi.Mubisanzwe software ikoreshwa mugushushanya ibizunguruka ni PROTEl.
Igishushanyo mbonera kirangiye, birakenewe ko wongera gupakira buri kintu ukoresheje PROTEL kugirango ubyare kandi umenye gride ifite isura imwe nubunini bwibigize.Nyuma yo guhindura ibice bigize ibice, kora Hindura / Shiraho Ibyatoranijwe / pin 1 kugirango ushireho pake yerekanwe kuri pin yambere.Noneho kora Raporo / Ibigize Amategeko agenzura kugirango ushireho amategeko yose agomba kugenzurwa, na OK.Kuri iyi ngingo, paki yashizweho.

Mubyare PCB.Nyuma y'urusobe rumaze kubyara, umwanya wa buri kintu ugomba gushyirwaho ukurikije ubunini bwikibaho cya PCB, kandi birakenewe kwemeza ko icyerekezo cya buri kintu kitambuka mugihe cyo gushyira.Nyuma yo gushyira ibice birangiye, amaherezo DRC igenzurwa kugirango ikureho pin cyangwa kuyobora amakosa yo kwambuka ya buri kintu mugihe cyo gukoresha insinga.Iyo amakosa yose akuweho, gahunda yuzuye ya pcb irangiye.

Shira akamenyetso k'umuzunguruko: Shira akamenyetso k'umuzunguruko ushushanyije hamwe n'impapuro zoherejwe, witondere uruhande runyerera ureba wowe ubwawe, muri rusange wandike imbaho ​​ebyiri z'umuzunguruko, ni ukuvuga, kanda imbaho ​​ebyiri z'umuzingi ku rupapuro rumwe.Muri byo, hitamo imwe ifite ingaruka nziza zo gucapa kugirango ukore ikibaho.
Kata umuringa wambaye umuringa, hanyuma ukoreshe isahani yerekana amafoto kugirango ukore igishushanyo mbonera cyibibaho.Umuringa wambaye umuringa, ni ukuvuga imbaho ​​z'umuzingi zometseho firime y'umuringa ku mpande zombi, ukata laminate yambaye umuringa mu bunini bw'akanama k'umuzunguruko, ntabwo ari nini cyane, kugira ngo ubike ibikoresho.

Gutegura umuringa wambaye umuringa: koresha umusenyi mwiza kugirango uhanagure hejuru ya oxyde hejuru yumuringa wambaye umuringa kugirango umenye neza ko tonier iri kumpapuro zihererekanyabubasha zishobora gucapwa neza kumuringa wambaye umuringa mugihe wimuye ikibaho cyumuzunguruko.Kurangiza neza nta kimenyetso kigaragara.

Kwimura ikibaho cyumuzingo cyacapwe: Kata ikibaho cyumuzingo cyacapwe mubunini bukwiye, andika uruhande rwumuzingo wacapwe kuruhande rwumuringa wambaye umuringa, nyuma yo guhuza, shyira umuringa wambaye umuringa laminate mumashini yohereza amashyuza, hanyuma urebe ko wimurwa mugihe ubishyize mubipapuro. ntabwo bihujwe.Muri rusange, nyuma yo kwimurwa 2-3, ikibaho cyumuzunguruko gishobora kwimurwa neza kuri laminate yumuringa.Imashini yohereza amashyuza yarashushe mbere, kandi ubushyuhe bwashyizwe kuri dogere selisiyusi 160-200.Kubera ubushyuhe bwinshi, nyamuneka witondere umutekano mugihe ukora!

Ikibaho cyumuzunguruko wa ruswa, imashini igurisha: banza urebe niba ihererekanyabubasha ryuzuye kurubaho rwumuzunguruko, niba hari ahantu hato hatimuwe neza, urashobora gukoresha ikaramu yumukara ushingiye kumavuta kugirango usane.Icyo gihe irashobora kubora.Iyo firime y'umuringa igaragara ku kibaho cyumuzunguruko yangiritse rwose, ikibaho cyumuzunguruko gikurwa mumazi yangirika hanyuma kigasukurwa, kuburyo ikibaho cyumuzunguruko cyangirika.Ibigize igisubizo kibora ni acide hydrochloric aside, hydrogène peroxide yibanze, namazi mukigereranyo cya 1: 2: 3.Mugihe utegura igisubizo kibora, shyiramo amazi mbere, hanyuma ushyiremo aside hydrochloric yibanze hamwe na hydrogen peroxide yibanze.Niba aside hydrochloric yibanze, hydrogène peroxide yibanze cyangwa igisubizo cyangirika ntukitondere kumena uruhu cyangwa imyenda hanyuma ukakaraba n'amazi meza mugihe.Kubera ko igisubizo gikomeye kibora cyakoreshejwe, menya neza ko witondera umutekano mugihe ukora!

Gucukura ikibaho cyumuzunguruko: Ikibaho cyumuzunguruko nugushiramo ibikoresho bya elegitoronike, birakenewe rero gucukura ikibaho cyumuzunguruko.Hitamo imyitozo itandukanye ukurikije ubunini bwibipapuro byibikoresho bya elegitoroniki.Iyo ukoresheje umwitozo wo gucukura umwobo, ikibaho cyumuzunguruko kigomba gukanda cyane.Umuvuduko wimyitozo ntugomba gutinda cyane.Nyamuneka reba neza uwukoresha.

Kwiyitirira ikibaho cyumuzunguruko: Nyuma yo gucukura, koresha sandpaper nziza kugirango uhanagure tonier itwikiriye ikibaho cyumuzunguruko, hanyuma usukure ikibaho cyumuzunguruko n'amazi meza.Amazi amaze gukama, shyira amazi ya pinusi kuruhande rwumuzunguruko.Kugirango twihute gukomera kwa rozine, dukoresha umuyaga ushyushye kugirango dushyushye ikibaho, kandi rozine irashobora gukomera muminota 2-3 gusa.

Gusudira ibikoresho bya elegitoronike: Nyuma yo gusudira birangiye, kora ikizamini cyuzuye ku kibaho cyose cyumuzunguruko.Niba hari ikibazo mugihe cyibizamini, birakenewe kumenya aho ikibazo giherereye hifashishijwe igishushanyo mbonera cyakozwe mu ntambwe yambere, hanyuma ukongera kugurisha cyangwa gusimbuza ibice.igikoresho.Iyo ikizamini cyatsinzwe neza, ikibaho cyose cyumuzunguruko kirangiye.

Inteko yubuyobozi ya PCBA na PCB kubicuruzwa bya elegitoroniki

 


Igihe cyo kohereza: Gicurasi-15-2023