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PCB Hole Copper Plating - Kudzera Mizere Yodzaza

2024-08-22 16:09:51

Udindo wa Via Filling Plating Lines

Kudzera pamizere yodzaza ndi yofunikira pakupanga kwa PCB, kuwonetsetsa kuti zida zamagetsi zimagwira ntchito komanso kudalirika. Nazi mwachidule maudindo awo akuluakulu:

  1. Kupanga Malumikizidwe a MagetsiKudzera mu mizere yodzaza plating kuyika zinthu zoyendetsera mu ma vias obowoleredwa kuti mukhazikitse kulumikizana kwamagetsi pakati pa zigawo zosiyanasiyana za PCB. Izi zimathandiza kuti ma siginecha azitha kugwira bwino ntchito komanso kufalitsa mphamvu pamagawo angapo, zomwe ndizofunikira pama PCB ambiri.
  2. Kupititsa patsogolo Mphamvu zamakinaThe plating ndondomeko imalimbitsa vias, kupereka thandizo structural ndi kuonetsetsa kuti zigawo zikuluzikulu anaikapo mu vias ndi otetezeka anakonza. Izi zimathandizira kuchepetsa chiwopsezo cha kusuntha kwa gawo kapena kuwonongeka panthawi yogwira ntchito, potero kumathandizira kukhazikika kwa PCB, makamaka pamapulogalamu apamwamba kwambiri.
  3. Kupititsa patsogolo MagetsiMayunifolomu kudzera kudzaza plating amatsimikizira kusinthasintha kwamagetsi, kuchepetsa kutayika kwa ma siginecha ndikusunga kukhulupirika kwa ma siginecha kudutsa zigawo. Zoyikidwa bwino ndi ma vias amathandizanso kuti pakhale kutentha kwabwino, kuchepetsa chiopsezo cha kupsinjika kwamafuta pa bolodi.
  4. Kuthandizira Odalirika Solderingvias yokutidwa ntchito ngati ziyangoyango odalirika solder kwa zigawo zikuluzikulu, kuonetsetsa olowa amphamvu solder pakati chigawo amatsogolera ndi PCB. Izi zimathandizira kulumikizana kwapamwamba kwa solder komanso kuwongolera bwino kwa zida zamagetsi.
  5. Kuthandizira Zopanga Zapamwamba za PCBKudzera mwa kudzaza plating ndikofunikira pamapangidwe apamwamba a PCB monga high-density interconnect (HDI) ndi ma PCB ambiri. Zimathandizira njira zovuta komanso zolumikizirana mkati mwa bolodi, kuthandizira kukulitsa mabwalo amagetsi ophatikizika komanso ogwira mtima.
  6. Kuthandizira Automated ProductionNjira yodzaza plating imathandizira makina pakupanga, kuwonetsetsa kuti PCB ipanga molondola komanso mosasinthasintha. Makina ochita kupanga amathandizira kukwaniritsa mawonekedwe ofanana, amachepetsa zolakwika za anthu, komanso amawongolera kupanga bwino

Kudzera pa Filling Plating Lines.jpg

Udindo wa Kudzaza Mabowo Plating mkatiPCB Kupanga

Kudzaza mabowondi ndondomeko yofunika kwambiribolodi losindikizidwa(PCB) kupanga, kukhudza mwachindunji magwiridwe antchito ndi kudalirika kwa zida zamagetsi. Nazi mwachidule kufunikira kwake ndi ntchito zake zazikulu:

  1. Kukhazikitsa Malumikizidwe a Magetsi
    Hole filling plating, yomwe imadziwikanso kuti through-hole plating, imaphatikizapo kuyika kagawo kakang'ono mkati mwa mabowo obowola kuti apange kulumikizana kwamagetsi pakati pa zigawo za PCB. Izi zimathandiza kutumiza ma sign ndi mphamvu pamagawo angapo, zomwe ndizofunikiramultilayer PCB
  2. Kupititsa patsogolo Mphamvu zamakina
    Njira yopangira plating imapereka chithandizo chadongosolo ku PCB polimbitsa mabowowo, kuwonetsetsa kuti zida zomwe zimayikidwa m'mabowowa zimasungidwa bwino. Izi zimachepetsa chiwopsezo cha kusuntha kwa gawo kapena kuwonongeka panthawi yogwira ntchito kapena pogwira, potero kumathandizira kukhazikika kwa PCB, makamaka pakupanikizika kwambiri.
  3. Kupititsa patsogolo Kudalirika ndi Kuchita
    Kusinthasintha kwamagetsi pa PCB kumatheka kudzera muzitsulo zofananira, kuchepetsa kutsika kwa ma sign ndi kuwonetsetsa kukhulupirika kwa ma siginecha amagetsi pakati pa zigawo. Mabowo opangidwa bwino amathandiziranso kutentha kwabwinoko, kuchepetsa chiopsezo cha kupsinjika kwamafuta pa bolodi.
  4. Kuthandizira Kugulitsa Kwazinthu
    Mabowo okulungidwa amakhala ngati zolembera zogulitsira zigawo pa PCB, kuwonetsetsa kuti zolumikizana zodalirika komanso zolimba za solder pakati pa chigawocho ndi bolodi. Njira yopangira plating imathandiza kukwaniritsa maunilodi ofanana, apamwamba kwambiri a solder, omwe ndi ofunikira kwambiri pazida zonse zamagetsi.
  5. Kuthandizira Zopanga Zapamwamba za PCB
    Kudzaza mabowo ndikofunikira pamapangidwe apamwamba a PCB, monga high-density interconnect (HDI) ndi ma PCB ambiri. Zimapangitsa kuti pakhale njira zovuta zopangira njira zolumikizirana mkati mwa bolodi, zomwe zimathandizira kupanga mabwalo amagetsi ophatikizika komanso ogwira mtima.
  6. Kuthandizira Kupanga Mwadzidzidzi
    Njira yodzaza dzenje imathandizira njira zopangira makina, kuwonetsetsa kuti PCB ikupanga mwatsatanetsatane. Makina opangira plating amathandizira kuti akwaniritse bwino komanso amachepetsa mwayi wa zolakwika za anthu, zomwe zimapangitsa kuti pakhale zokolola zambiri komanso kutsika mtengo.

 

Momwe Mungatsimikizire Mabowo Apamwamba a PCB? Mfundo zazikuluzikulu

Kuonetsetsa mabowo apamwamba pakupanga PCB kumafuna kuwongolera mwamphamvu panjira zingapo zovuta. Nazi zina zofunika kuziganizira:

  1. Sinthani Njira Yobowola
  • Sinthani liwiro la kubowola ndi kukakamiza, sankhani zobowola zoyenera, ndikuwonetsetsa kuti chip chichotsedwe komanso kuziziritsa pobowola.
  1. Kutsuka Mabowo Mokwanira
  • Chotsani zotsalira pobowola ndi zoyipitsidwa kuti muwongolere kumamatira kwa plating ndikuwonetsetsa kuti dzenje loyera.
  1. Control Plating Process Parameters
  • Onetsetsani kuyika kwa mkuwa wofananira panthawi yopaka mkuwa posintha kachulukidwe kakali pano, nthawi yoyika, ndi kutentha.
  1. Pewani Kuphulika kwa Mpweya M'mabowo
  • Gwiritsani ntchito njira zoyenera zolowera polowera mpweya komanso njira zothandizira vacuum kuti muchotse mpweya wotsekeka ndikuwonetsetsa kuti mabowowo atsekedwa.
  1. Limbitsani Kuyang'anira Mabowo ndi Kuwongolera Ubwino
  • Yezerani kukula kwa dzenje, yang'anani kusalala kwa khoma, ndikutsimikizira makulidwe a plating pogwiritsa ntchito zida zowunikira bwino.
  1. Onetsetsani Kulumikizana mu Multilayer Boards
  • Sungani kulondola kwakukulu pakati pa zigawo kuti mupewe kusayanjanitsika komwe kungayambitse kulumikizana kosakwanira.
  1. Gwiritsani Ntchito Njira Zoyenera Kudzaza Mabowo
  • Sankhani zida zoyenera zodzazitsa utomoni kutengera zomwe mukufuna, kuwonetsetsa kuti palibe matumba a mpweya kapena voids panthawi yodzaza.
  • RICHPCBA.jpg

KulamuliraPCB Hole Copper Makulidwe

PCB dzenje mkuwa makulidwe amatanthauza makulidwe a wosanjikiza mkuwa mkati dzenje pambuyo plating ndondomeko. Izi ndizofunikira pakuwonetsetsa kuti magetsi akugwira ntchito komanso mphamvu zamakina:

  • IPC-6012 Miyezonthawi zambiri zimafunikira kukhuthala kwa mkuwa wocheperako pakati pa 20 microinchi ndi 1 mil.
  • Zinthu monga plating nthawi, kachulukidwe pano, ndi kukula kwa dzenje zimakhudza makulidwe a mkuwa womaliza.
  • Kukula kokwanira kwa mkuwa kumathandizira kuchepetsa kukana, kulimbitsa mphamvu zamakina, ndikuwongolera kudalirika kwanthawi yayitali.

 

Zowonongeka Zodziwika za PCB Zomwe Zimayambitsidwa ndi Kuyika Kwa Mkuwa Wosauka

Zolakwika zomwe zimabwera chifukwa choyika mkuwa molakwika zimatha kuyambitsa zovuta zingapo mu ma PCB:

  1. Mkuwa Wosakwanira M'mabowo: Imatsogolera ku kulumikizana kosakhazikika kwamagetsi.
  2. Zosowa mu Mabowo: Zimayambitsa mavuto otseguka.
  3. Zosanjikiza Zamkuwa: Zimakhudza khalidwe la soldering ndi ntchito zamagetsi.
  4. Hole Wall Delamination: Zotsatira za kusalumikizana bwino pakati pamagulu.
  5. Kunenepa Kwambiri Mkuwa: Amachepetsa m'mimba mwake, zomwe zimapangitsa kuti msonkhano ukhale wovuta.
  6. Kupaka Mosiyana: Imasokoneza magwiridwe antchito onse a PCB.
  7. Kutuluka matuza: Wokonda kusenda panjinga yotentha kapena kuwotcha.
  8. Kupyolera mu-Hole Cracks: Zimayambitsa kusayenda bwino kwa siginecha.
  9. Mkuwa Wosauka: Imayambitsa kusagwirizana kwamagetsi.
  10. Mavuto a Soldering: Imakhudza kukhazikika kwagawo ndi kulumikizana kwamagetsi.

Mwa kukhathamiritsa njira yopangira plating, kuyang'anitsitsa magawo, ndi kukonza zida nthawi zonse, zolakwikazi zitha kuchepetsedwa, kuwonetsetsa kuti plating yamkuwa yapamwamba kwambiri komanso magwiridwe antchito odalirika a PCB.

PCB Hole Copper Plating.jpg

Kodi pali kusiyana kotani komwe zida zokutira zamtengo wapatali zimapanga pobowola mkuwa?

Momwe Zida Zapamwamba Zapamwamba Zimakhudzira Kuyika kwa Mkuwa

  1. Makulidwe a Copper Osasinthasintha
  • Kufanana: Zida zokutira zapamwamba kwambiri zimatsimikizira kuti wosanjikiza wamkuwa mkati mwa mabowowo amasungidwa mofanana, kusunga makulidwe osasinthika ponseponse. Izi zimapewa zovuta zolumikizana kosakhazikika kapena kutayika kwa ma sign chifukwa cha zigawo zamkuwa zosagwirizana.
  1. Smooth Copper Surface
  • Kumaliza Bwinobwino: Ukadaulo waukadaulo wapamwamba kwambiri umatulutsa mkuwa wosalala wopanda zigamba kapena tinthu tating'ono. Izi zimakulitsa khalidwe la solder ndi ntchito, zomwe zimapangitsa kuti magetsi azikhala bwino komanso kukhazikika kwa makina.
  1. Kumamatira Kwambiri
  • Kudalirika Kwambiri: Zida zopangira zapamwamba zimatsimikizira kuti mkuwa umamatirira mwamphamvu pamakoma a dzenje, kuteteza kupukuta kapena kupatukana. Izi bwino PCB a durability ndi kudalirika pa nthawi.
  1. Palibe Bubbles kapena Voids
  • Zowonongeka Zochepa: Zida zapamwamba kwambiri zimalepheretsa mapangidwe a thovu kapena voids panthawi yopangira, kuonetsetsa kuti pali mkuwa wolimba womwe umapewa kugwirizanitsa kapena kulephera kwa dera.
  1. Kuwonjezeka Kwamakina Mphamvu
  • Thandizo labwino: Chosanjikiza chamkuwa chopangidwa ndi zida zapamwamba zimapereka chithandizo cholimba cha zigawo zomwe zimayikidwa m'mabowo, kuchepetsa chiopsezo cha kusuntha kwa gawo kapena kuwonongeka.
  1. Magwiridwe Okhazikika Amagetsi
  • Kutsika Kukaniza: Wogawana makulidwe a mkuwa amathandizira kukana kutsika, kuwonetsetsa kuyenda kwaposachedwa komanso magwiridwe antchito amagetsi a PCB.
  1. Mavuto Ochepa Pambuyo Pokonza
  • Kusamalira Kosavuta: Zigawo zamkuwa zapamwamba kwambiri zimatsogolera kuzinthu zochepa pakanthawi kochepa, monga kuchepa kwa dzenje kapena kutsekeka kwa mkuwa, zomwe zimachepetsa mtengo wopanga ndikuwongolera bwino.
  1. Kutentha Kwabwino Kwambiri
  • Kuwongolera Kutentha Kwambiri: Zigawo zamkuwa zapamwamba zimawonjezera kutentha kwa kutentha, kuchepetsa kupsinjika kwa kutentha pa PCB ndikuwonetsetsa kugwira ntchito mokhazikika ngakhale kutentha kwambiri.
  1. Kuchepetsa Zowonongeka Zopanga
  • Pang'ono Rework: Ndi khalidwe labwino la plating, pali zolakwika zochepa, zomwe zimapangitsa kuti ziwongoleredwe zichepetse komanso zowonongeka, ndikuwongolera kupanga bwino komanso khalidwe labwino.
  1. Kutsata Miyezo ya Makampani
  • Ubwino Wokhazikika: Zida zokutira zapamwamba kwambiri nthawi zambiri zimakwaniritsa kapena kupitilira miyezo yamakampani, kuwonetsetsa kuti ntchito yodalirika ndi yabwino pazogulitsa zomaliza.

Kugwiritsa ntchito zida zomangira zapamwamba kumapangitsa kuti pakhale plating yabwino yamkuwa, zomwe zimapangitsa kuti magetsi azilumikizana bwino, mphamvu zamakina, komanso kudalirika kwathunthu kwa PCB.