Nkhani
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Kodi zenera la mask solder ndi chiyani?
Tisanalowetse zenera la solder mask, tiyenera kudziwa kaye kuti chigoba cha solder ndi chiyani.Solder chigoba amatanthauza mbali ya bolodi kusindikizidwa dera kukhala inki, amene ntchito kuphimba kuda ndi mkuwa kuteteza zinthu zitsulo pa PCB ndi kupewa madera yochepa.Kutsegula chigoba cha solder ...Werengani zambiri -
Njira ya PCB ndiyofunika kwambiri!
When make the PCB routing , chifukwa kusanthula koyambirira ntchito sikuchitika kapena ayi, pambuyo processing ndi kovuta.Ngati gulu la PCB likufananizidwa ndi mzinda wathu, zigawozo zili ngati mzere pa mzere wa mitundu yonse ya nyumba, mizere yowonetsera ndi misewu ndi misewu mumzinda, flyover roundabou ...Werengani zambiri -
Bowo la sitampu la PCB
Graphitization ndi electroplating pamabowo kapena mabowo m'mphepete mwa PCB.Dulani m'mphepete mwa bolodi kuti mupange mabowo angapo.Mabowo awa ndi omwe timawatcha kuti stamp hole pads.1. Kuipa kwa mabowo a masitampu ①: Bololo litapatulidwa, limakhala ndi mawonekedwe ngati macheka.Anthu ena amaimba...Werengani zambiri -
Kodi kukhala ndi bolodi la PCB ndi dzanja limodzi kudzavulaza bwanji gulu ladera?
Pamsonkhano wa PCB ndi kugulitsa, opanga ma SMT chip ali ndi antchito ambiri kapena makasitomala omwe akugwira nawo ntchito, monga kuyika plug-in, kuyesa kwa ICT, kupatukana kwa PCB, ntchito zapamanja za PCB, kuyika zomata, kukwera kwa rivet, kukanikiza kolumikizira crimp, PCB cyclin...Werengani zambiri -
Chifukwa chiyani PCB ili ndi mabowo mu zokutira khoma?
Chithandizo musanamizidwe mkuwa 1) .Kuwotcha The pobowola ndondomeko gawo lapansi pamaso mkuwa kumira n'zosavuta kubala burr, amene ndi yofunika kwambiri chobisika kuopsa kwa metallization wa mabowo otsika.Iyenera kuthetsedwa ndi ukadaulo wa deburring.Nthawi zambiri ndi njira zamakina, kuti...Werengani zambiri -
Chip decryption
Chip decryption imadziwikanso kuti single-chip decryption (IC decryption).Popeza tchipisi tating'ono tating'ono tating'ono tating'ono tambiri tabisa, pulogalamuyo siyingawerengedwe mwachindunji pogwiritsa ntchito pulogalamuyo.Pofuna kupewa kulowa mosaloledwa kapena kukopera mapulogalamu a pa chip a mic...Werengani zambiri -
Kodi tiyenera kulabadira chiyani mu PCB laminated mapangidwe?
Pamene akukonzekera PCB, mmodzi wa funso zofunika kwambiri kuganizira ndi kukhazikitsa zofunika za ntchito dera ayenera kuchuluka mawaya wosanjikiza, ndege pansi ndi ndege mphamvu, ndi kusindikizidwa wozungulira bolodi mawaya wosanjikiza, ndege pansi ndi mphamvu. chiwerengero cha ndege...Werengani zambiri -
Ubwino ndi kuipa kwa ceramic gawo lapansi pcb
Ubwino wa ceramic gawo lapansi pcb: 1.The ceramic substrate pcb imapangidwa ndi zinthu za ceramic, zomwe ndi zakuthupi komanso zachilengedwe;2.The ceramic substrate yokha ndi insulated ndipo imakhala ndi ntchito yotchinga kwambiri.Mphamvu ya insulation ya voliyumu ndi 10 mpaka 14 ohms, yomwe imatha ...Werengani zambiri -
Zotsatirazi ndi njira zingapo za PCBA board test:
PCBA bolodi kuyezetsa ndi sitepe yofunika kwambiri kuonetsetsa kuti apamwamba, mkulu-bata, ndi mkulu-kudalirika mankhwala PCBA anaperekedwa kwa makasitomala, kuchepetsa zilema m'manja mwa makasitomala, ndi kupewa pambuyo-zogulitsa.Zotsatirazi ndi njira zingapo zoyezetsa bolodi la PCBA: Kuyang'ana kowoneka ，Kuwoneka bwino ...Werengani zambiri -
Kutuluka kwa Aluminium PCB
Ndi chitukuko chosalekeza ndi kupita patsogolo kwa ukadaulo wamakono wazinthu zamagetsi, zinthu zamagetsi zikukula pang'onopang'ono kupita kumayendedwe a kuwala, zoonda, zazing'ono, zamunthu, zodalirika kwambiri komanso ntchito zambiri.Aluminium PCB idabadwa motsatira izi.Aluminium PCB ili ndi ...Werengani zambiri -
wathyoledwa ndi kupatukana pambuyo kuwotcherera, choncho amatchedwa V-kudula.
Pamene PCB yasonkhanitsidwa, mzere wogawanitsa wofanana ndi V pakati pa zitsulo ziwiri ndi pakati pa nthiti ndi m'mphepete mwa ndondomeko zimapanga mawonekedwe a "V";wathyoledwa ndi kupatukana pambuyo kuwotcherera, choncho amatchedwa V-kudula.Cholinga cha V-cut: Cholinga chachikulu chopangira V-cut ndikuwongolera ...Werengani zambiri -
Kodi zolakwika zomwe zimafala pakusindikiza zenera la PCB ndi ziti?
PCB chophimba kusindikiza ndi ulalo wofunika mu ndondomeko PCB kupanga, ndiye, ndi zolakwa wamba wa PCB bolodi chophimba kusindikiza?1, Mulingo wa skrini wa cholakwika 1), kutsekereza mabowo Zifukwa zamtunduwu ndi: zinthu zosindikizira zimauma mwachangu kwambiri, pawonekedwe lowuma ...Werengani zambiri