Nkhani
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Njira yolumikizira cholumikizira cha PCB
Monga gawo lofunikira la makina onse, PCB nthawi zambiri sangapange chinthu chamagetsi, ndipo payenera kukhala vuto lolumikizana ndikunja.Mwachitsanzo, kugwirizana kwa magetsi kumafunika pakati pa ma PCB, ma PCB ndi zigawo zakunja, ma PCB ndi mapanelo a zipangizo.Ndi imodzi mwazinthu zofunika kwambiri ...Werengani zambiri -
PCBA Reverse Engineering
Njira yokwaniritsira luso la bolodi la PCB ndikungoyang'ana gulu lozungulira kuti likopedwe, kulemba mwatsatanetsatane malo, kenako kuchotsa zigawo kuti mupange bilu yazinthu (BOM) ndikukonzekera kugula zinthu, bolodi yopanda kanthu ndi Chithunzi chojambulidwa ndi yolembedwa ndi copy boa...Werengani zambiri -
Kufikira mfundo 6 izi, PCB sidzapindika ndi kupindika pambuyo pa ng'anjo ya reflow!
Kupindika ndi kupindika kwa bolodi la PCB ndikosavuta kuchitika mung'anjo ya backwelding.Monga ife tonse tikudziwa, mmene kupewa kupinda ndi warping wa PCB bolodi kudzera backwelding ng'anjo yafotokozedwa pansipa: 1. Kuchepetsa mphamvu ya kutentha pa PCB bolodi nkhawa Popeza "kutentha" ndi ma...Werengani zambiri -
Malangizo olowera-Mafotokozedwe a PCB Postcure!
I. PCB Control Specification 1. PCB kumasula ndi kusunga(1) PCB board yosindikizidwa ndi yosatsegulidwa ingagwiritsidwe ntchito mwachindunji pa intaneti mkati mwa miyezi iwiri kuchokera tsiku lopanga(2) Tsiku lopanga PCB board liri mkati mwa miyezi 2, ndipo tsiku lotsegula liyenera kulembedwa. mutatsegula (3) PCB board kupanga ...Werengani zambiri -
Kodi njira zoyendera ma board board ndi ziti?
Gulu lathunthu la PCB liyenera kudutsa njira zambiri kuchokera pamapangidwe mpaka kumaliza.Njira zonse zikakhazikitsidwa, pamapeto pake zidzalowa mu ulalo woyendera.Ndi matabwa okhawo oyesedwa a PCB omwe adzagwiritsidwe ntchito pazogulitsa, momwe mungachitire ntchito yoyendera gulu la PCB, Ichi ndipamwamba ...Werengani zambiri -
Kodi mukudziwa kuti pali mitundu yambiri ya PCB aluminiyamu gawo lapansi?
PCB zotayidwa gawo lapansi ali mayina ambiri, zotayidwa cladding, zotayidwa PCB, zitsulo atavala kusindikizidwa dera bolodi (MCPCB), thermally conductive PCB, etc. Ubwino wa PCB zotayidwa gawo lapansi ndi kuti kuzimiririka kutentha ndi bwino kuposa muyezo FR-4 dongosolo, ndi dielectric yomwe ndimagwiritsa ntchito ...Werengani zambiri -
Kodi mukudziwa ubwino wa Multilayer PCB?
M'moyo watsiku ndi tsiku, bolodi yozungulira yamagulu ambiri a PCB ndiyomwe imagwiritsidwa ntchito kwambiri pagulu.Ndi gawo lofunikira chotero, liyenera kupindula ndi maubwino ambiri a gulu ladera la PCB lamitundu yambiri.Tiyeni tione ubwino wake.Ubwino wogwiritsa ntchito multilayer ...Werengani zambiri -
Ndiyenera kulumikiza ma vias a PCB, ndi chidziwitso chamtundu wanji ichi?
Bowo loyendetsa Via hole limadziwikanso kuti kudzera pa dzenje.Kuti mukwaniritse zofuna za makasitomala, bolodi lozungulira kudzera pa dzenje liyenera kulumikizidwa.Pambuyo pochita zambiri, njira yolumikizira aluminiyamu yachikhalidwe imasinthidwa, ndipo chigoba cha solder board ndi plugging chimamalizidwa ndi ine woyera ...Werengani zambiri -
Momwe "muzizirira" PCB dera board
Kutentha kopangidwa ndi zipangizo zamagetsi panthawi yogwira ntchito kumapangitsa kuti kutentha kwa mkati kwa zipangizo kukwera mofulumira.Ngati kutentha sikutayika panthawi yake, zipangizozi zidzapitirizabe kutentha, chipangizocho chidzalephera chifukwa cha kutenthedwa, ndi kudalirika kwa zipangizo zamagetsi ...Werengani zambiri -
Aluminium gawo lapansi ntchito ndi pamwamba kumaliza ntchito
Aluminiyamu gawo lapansi ndi chitsulo chopangidwa ndi mkuwa chovala laminate chokhala ndi ntchito yabwino yotaya kutentha.Ndi chinthu chofanana ndi mbale chopangidwa ndi nsalu yamagetsi yamagalasi amagetsi kapena zida zina zolimbikitsira zomwe zimayikidwa ndi utomoni, utomoni umodzi, ndi zina zotere monga zomatira zomata, zokutidwa ndi zojambulazo zamkuwa pa...Werengani zambiri -
Kodi mukudziwa za kudalirika kwakukulu kwa PCB?
Kodi kudalirika ndi chiyani?Kudalirika kumatanthawuza "odalirika" ndi "odalirika", ndipo amatanthauza kuthekera kwa chinthu kuchita ntchito yodziwika bwino komanso mkati mwa nthawi yodziwika.Pazinthu zogulitsira, kudalirika kwapamwamba, m'pamenenso guaran yogwiritsiridwa ntchito ikhale yapamwamba...Werengani zambiri -
Njira 4 zapadera zopangira PCB mu electroplating?
Rigid-Flex Electronic Controlling Board 1. PCB kupyolera mu dzenje plating Pali njira zambiri zomangira wosanjikiza wa plating umene umakwaniritsa zofunikira pa khoma la dzenje la gawo lapansi ...Werengani zambiri
