Kabiri Kuruhande Rigid SMT PCB Inteko Yumuzunguruko
Ibisobanuro birambuye
Amagambo & Ibisabwa | Idosiye ya Gerber cyangwa PCB Idosiye ya Bare PCB |
Bom (Umushinga wibikoresho) winteko, PNP (Tora na dosiye) hamwe numwanya wibigize nabyo bikenewe mubiterane | |
Kugabanya igihe cyatanzwe, nyamuneka uduhe umubare wuzuye wigice kuri buri kintu, Ubwinshi kuri buri kibaho nabwo ubwinshi bwibicuruzwa. | |
Uburyo bwo Kwipimisha & Imikorere Uburyo bwo Kugerageza kugirango ubuziranenge bugere ku gipimo cya 0% | |
Serivisi za OEM / ODM / EMS | PCBA, inteko ya PCB: SMT & PTH & BGA |
Igishushanyo cya PCBA | |
Ibigize gushakisha no kugura | |
Kwandika vuba | |
Kubumba inshinge | |
Urupapuro rw'icyuma | |
Inteko ya nyuma | |
Ikizamini: AOI, Ikizamini Cyizunguruka (ICT), Ikizamini Cyimikorere (FCT) | |
Kwemeza ibicuruzwa bitumizwa mu mahanga n'ibicuruzwa byoherezwa mu mahanga |
Inzira yacu
1. Inzira ya zahabu yo kwibiza: Intego yuburyo bwa zahabu yo kwibiza ni ukubika nikel-zahabu itwikiriye ibara rihamye, umucyo mwiza, gutwikira neza hamwe no kugurisha neza hejuru ya PCB, ishobora kugabanywamo ibice bine: kwitegura. .
2. Amabati yatewe isasu: Ubushyuhe burimo eutectic ubushyuhe buri munsi yubushakashatsi butarangwamo isasu.Umubare wihariye uterwa nibigize intandaro-yubusa.Kurugero, eutectic ya SNAGCU ni dogere 217.Ubushyuhe bwo kugurisha nubushyuhe bwa eutectic wongeyeho dogere 30-50, bitewe nibigize.Guhindura mubyukuri, eutectic iyobowe ni dogere 183.Imbaraga za mashini, umucyo, nibindi biyobora nibyiza kuruta kuyobora.
3. Gutera amabati adafite isasu: Isasu rizamura imikorere yinsinga zamabati mugikorwa cyo gusudira.Amabati ya tin wire yoroshye kuyakoresha kuruta insinga zidafite isasu, ariko isasu ni uburozi, kandi ntabwo ari byiza kumubiri wumuntu niba ikoreshwa igihe kirekire.Kandi amabati adafite isasu azagira aho ashonga kurusha gurş-tin, kugirango ingingo zigurisha zikomere cyane.
Inzira yihariye ya PCB ibice bibiri byinzira yumuzunguruko
1. Gucukura CNC
Kugirango wongere ubwinshi bwinteko, umwobo uri kumpande zombi zumuzunguruko wa PCB uragenda uba muto.Mubisanzwe, imbaho zibiri za pcb zicukurwamo imashini zicukura CNC kugirango zizere neza.
2. Gukoresha amashanyarazi
Umwobo ushyizwemo umwobo, uzwi kandi ku izina ry'umwobo, ni inzira aho urukuta rwose rw'umwobo rushyizwemo ibyuma kugira ngo uburyo bwo kuyobora hagati y'imbere n'inyuma y'urwego rw'imbere rw'inyuma rwanditseho uruziga rushobora guhuzwa n'amashanyarazi.
3. Icapiro rya ecran
Ibikoresho byihariye byo gucapa bikoreshwa mugucapisha imashini yerekana imashini, kugurisha mask yerekana ibicuruzwa, ibimenyetso byerekana ibimenyetso, nibindi.
4. Amashanyarazi ya tin-ayobora
Electroplating tin-lead alloys ifite imirimo ibiri: icya mbere, nkigice cyo gukingira anti-ruswa mugihe cya electroplating na etching;kabiri, nkigishishwa gishobora kugurishwa kubibaho byarangiye.Amashanyarazi ya tin-gurşide agomba kugenzura neza ubwogero nuburyo bwo gutunganya.Ubunini bwamabati ya tin-gurşu ya ali yamashanyarazi agomba kuba arenze microni 8, kandi urukuta rwumwobo ntirugomba kuba munsi ya microne 2.5.
icyapa cyumuzunguruko
5. Kurya
Iyo ukoresheje amabati-yayoboye nk'urwego rwo kurwanya kugirango uhimbe impande zombi hakoreshejwe uburyo bwa elegitoronike ya elegitoronike, igisubizo cya acide y'umuringa wa chloride acide n'umuti wa chloride ferricike ntigishobora gukoreshwa kuko nacyo cyangiza amavuta ya tin-gurş.Muburyo bwo guswera, "kuruhande kuruhande" no kwaguka gutwikiriye ibintu nibintu bigira ingaruka kumyanya: ubuziranenge
(1) Kwangirika kuruhande.Kwangirika kuruhande ni ibintu byo kurohama cyangwa kurohama kumpande ziyobora ziterwa no kuribwa.Ingano yo kwangirika kuruhande ifitanye isano no gukemura igisubizo, ibikoresho nuburyo ibintu byakorwaga.Kugabanuka kumpande nkeya nibyiza.
(2) Igifuniko cyagutse.Kwaguka kwifuniko biterwa no kubyimba kwifuniko, bigatuma ubugari bwuruhande rumwe rwumugozi burenga ubugari bwicyapa cyarangiye.
6. Isahani ya zahabu
Isahani ya zahabu ifite amashanyarazi meza cyane, ntoya kandi itajegajega yo guhangana kandi irwanya kwambara neza, kandi nibikoresho byiza byo gupakira kumashanyarazi yacapishijwe.Muri icyo gihe, ifite imiti itajegajega kandi igurishwa, kandi irashobora no gukoreshwa nk'imyenda irwanya ruswa, igurishwa kandi ikingira hejuru ya PCBs.
7. Gushonga gushushe hamwe no kuringaniza ikirere
(1) Gushonga.Pcb isize hamwe na Sn-Pb ivanze yashyutswe hejuru yikibanza cyo gushonga cya Sn-Pb, kuburyo Sn-Pb na Cu bagize uruganda rwicyuma, kuburyo igifuniko cya Sn-Pb ari cyinshi, kimurika kandi kitagira pinhole, kandi Kurwanya ruswa no kugurishwa kwifuniko biratera imbere.igitsina.Gushyushya-gushonga bikunze gukoreshwa glycerol ishyushye-gushonga hamwe na infragre ashyushye-gushonga.
(2) Kuringaniza ikirere gishyushye.Bizwi kandi nka tin spray, uwagurishije mask yometseho ikibaho cyumuzunguruko uringaniza akoresheje umwuka ushushe, hanyuma agatera muri pisine yagurishijwe, hanyuma akanyura hagati yicyuma cyumuyaga kugirango ahoshe uwagurishije arenze kugirango abone urumuri, rwuzuye, rworoshye kugurisha.Mubisanzwe, ubushyuhe bwogero bwabagurisha bugenzurwa kuri 230 ~ 235, ubushyuhe bwicyuma cyo mu kirere bugenzurwa hejuru ya 176, igihe cyo gusudira ni 5 ~ 8s, naho uburebure bwa coating bugenzurwa na microni 6 ~ 10.
Impande ebyiri zacapwe zumuzunguruko
Niba PCB ifite impande zombi zumuzunguruko zavanyweho, ntishobora gusubirwamo, kandi ubwiza bwayo buzahindura neza ubwiza nigiciro cyibicuruzwa byanyuma.