Ikiganiro kuri PCB amashanyarazi yujuje inzira

Ingano yibicuruzwa bya elegitoronike bigenda byoroha kandi bito, kandi gutondekanya vias kuri vias ihumye nuburyo bwo gushushanya uburyo bwo guhuza cyane.Kugirango ukore akazi keza ko guteranya umwobo, mbere ya byose, uburinganire bwumwobo bugomba gukorwa neza.Hariho uburyo bwinshi bwo gukora, kandi inzira yo kuzuza amashanyarazi ni imwe muburyo buhagarariye.
1. Ibyiza byo kuzuza amashanyarazi no kuzuza umwobo:
(1) Ifasha mugushushanya umwobo hamwe nu mwobo ku isahani;
(2) Kunoza imikorere y'amashanyarazi no gufasha gushushanya inshuro nyinshi;
(3) ifasha gukwirakwiza ubushyuhe;
(4) Umuyoboro wacometse hamwe nu mashanyarazi birangira murwego rumwe;
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2. Ibipimo byumubiri
Ibipimo bifatika bigomba kwigwa harimo: ubwoko bwa anode, intera iri hagati ya cathode na anode, ubucucike buriho, guhagarika umutima, ubushyuhe, gukosora no guhinduranya, nibindi.
(1) Ubwoko bwa Anode.Iyo bigeze ku bwoko bwa anode, ntakindi kirenze anode ishonga na anode idashonga.Anode zishonga mubisanzwe ni fosifore irimo imipira yumuringa, ikunda kwibasirwa nicyondo cya anode, ihumanya igisubizo, kandi bigira ingaruka kumikorere yumuti.Anode idashobora guhinduka, ituze ryiza, ntikeneye kubungabunga anode, nta kubyara ibyondo bya anode, bikwiranye na pulse cyangwa DC amashanyarazi;ariko gukoresha inyongeramusaruro ni nini cyane.
(2) Cathode n'umwanya wa anode.Igishushanyo mbonera kiri hagati ya cathode na anode muburyo bwo kuzuza amashanyarazi ya electroplating ni ngombwa cyane, kandi igishushanyo mbonera cyibikoresho bitandukanye nacyo kiratandukanye.Nubwo cyaba cyarateguwe gute, ntigomba kurenga ku mategeko ya mbere ya Farah.
(3) Kangura.Hariho ubwoko bwinshi bwo gukurura, harimo guhindagura imashini, kunyeganyeza amashanyarazi, kunyeganyega kwa pneumatike, guhumeka ikirere, gutembera kw'indege n'ibindi.
Kumashanyarazi yuzuye amashanyarazi, mubisanzwe birahitamo kongeramo indege ishingiye kumiterere ya silinderi gakondo y'umuringa.Umubare, intera hamwe nu mfuruka zindege ziri mu ndege ni ibintu byose bigomba kwitabwaho mugushushanya silinderi y'umuringa, kandi hagomba gukorwa ibizamini byinshi.
(4) Ubucucike n'ubushyuhe.Ubucucike buriho hamwe nubushyuhe buke burashobora kugabanya umuvuduko wumuringa hejuru, mugihe utanga Cu2 ihagije kandi ikamurika mumyobo.Muriyi miterere, ubushobozi bwo kuzuza umwobo bwongerewe imbaraga, ariko gukora plaque nabyo biragabanuka.
(5) Ikosora.Ikosora ni ihuriro ryingenzi mugikorwa cya electroplating.Kugeza ubu, ubushakashatsi ku kuzuza umwobo hakoreshejwe amashanyarazi bugarukira gusa kuri electroplating yuzuye.Niba icyitegererezo cyo gusiba umwobo cyuzuzwa, agace ka cathode kazaba nto cyane.Muri iki gihe, ibisabwa cyane birashyirwa kumasoko yukuri yo gukosora.Ibisohoka byukuri byo gukosora bigomba gutoranywa ukurikije umurongo wibicuruzwa nubunini bwanyuze mu mwobo.Umurongo woroheje kandi ntoya ntoya, niko ibisabwa bisabwa kugirango bikosorwe bigomba kuba.Mubisanzwe, nibyiza guhitamo ikosora hamwe nibisohoka neza muri 5%.
(6) Umuhengeri.Kugeza ubu, duhereye ku buryo bwo guhindura imiyoboro, hari ubwoko bubiri bwa electroplating no kuzuza ibyobo: pulse electroplating na electroplating direct.Ikosora gakondo ikoreshwa muburyo butaziguye no kuzuza umwobo, byoroshye gukora, ariko niba isahani ari ndende, ntakintu gishobora gukorwa.PPR ikosora ikoreshwa mugukoresha amashanyarazi no kuzuza umwobo, kandi hariho intambwe nyinshi zo gukora, ariko ifite ubushobozi bukomeye bwo gutunganya kubibaho binini.
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