Labarai
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Mene ne solder mask taga?
Kafin gabatar da taga abin rufe fuska na solder, dole ne mu fara sanin menene abin rufe fuska.Abin rufe fuska na solder yana nufin ɓangaren allon da'irar da aka buga da za a yi tawada, wanda ake amfani da shi don rufe burbushi da tagulla don kare abubuwan ƙarfe akan PCB da hana gajeriyar kewayawa.Solder abin rufe fuska ref...Kara karantawa -
Hanyar PCB tana da mahimmanci!
Lokacin yin PCB routing , saboda aikin bincike na farko ba a yi ko ba a yi ba, aikin bayan aiki yana da wahala.Idan aka kwatanta allon PCB da garinmu, abubuwan da aka gyara sun kasance kamar jere akan layi na kowane nau'in gine-gine, layin sigina sune tituna da lungu a cikin birni, gadar kewayawa...Kara karantawa -
PCB tambarin rami
Zane-zane ta hanyar yin amfani da lantarki akan ramuka ko ta ramukan da ke gefen PCB.Yanke gefen allon don samar da jerin ramukan rabin ramuka.Wadannan rabin ramukan su ne abin da muke kira tambarin ramuka.1. Rashin lahani na ramukan hatimi ①: Bayan an raba allon, yana da siffar gani.Wasu mutane suna kallon ...Kara karantawa -
Menene illar riƙe allon PCB da hannu ɗaya zai haifar da allon kewayawa?
A cikin PCB taro da soldering tsari, SMT guntu sarrafa masana'antun da yawa ma'aikata ko abokan ciniki da hannu a ayyuka, kamar toshe-in saka, ICT gwajin, PCB tsagawa, manual PCB soldering ayyuka, dunƙule hawa, rivet hawa, crimp connector manual latsa, PCB cyclin...Kara karantawa -
Me yasa PCB ke da ramuka a rufin bangon rami?
Magani kafin nutsewa tagulla 1) .Burring Tsarin hako ma'adanin kafin nutsewar jan karfe yana da sauƙi don samar da burr, wanda shine mafi mahimmancin ɓoyayyiyar haɗari ga haɓakar ramuka na ƙasa.Dole ne a warware ta ta hanyar lalata fasaha.Yawancin lokaci ta hanyar inji, don haka ...Kara karantawa -
Rushewar guntu
Ana kuma san ɓarnar guntu a matsayin decryption guda ɗaya (IC decryption).Tun da guntuwar microcomputer chips guda ɗaya a cikin samfurin hukuma an ɓoye su, ba za a iya karanta shirin kai tsaye ta amfani da mai shirye-shirye ba.Don hana shiga mara izini ko kwafin shirye-shiryen on-chip na mic...Kara karantawa -
Abin da ya kamata mu kula a PCB laminated zane?
Lokacin zayyana PCB, ɗaya daga cikin mahimman tambayoyin da za a yi la'akari da su shine aiwatar da buƙatun ayyukan da'irar da ake buƙata na nawa na'ura mai walƙiya, jirgin ƙasa da jirgin sama mai ƙarfi, da bugu na wiring na allo, jirgin ƙasa da iko. tantance lambar jirgin sama...Kara karantawa -
Abũbuwan amfãni da rashin amfani da yumbu substrate pcb
Abũbuwan amfãni daga yumbu substrate pcb: 1.The yumbu substrate pcb aka yi da yumbu abu, wanda shi ne wani inorganic abu da kuma muhalli abokantaka;2.The yumbu substrate kanta ne mai rufi kuma yana da babban rufi yi.Ƙimar ƙarar rufin ita ce 10 zuwa 14 ohms, wanda zai iya ...Kara karantawa -
Wadannan hanyoyi ne da yawa na gwajin hukumar PCBA:
Gwajin kwamitin PCBA muhimmin mataki ne don tabbatar da cewa ana isar da samfuran PCBA masu inganci, masu ƙarfi, da dogaro ga abokan ciniki, rage lahani a hannun abokan ciniki, da kuma guje wa tallace-tallace.Wadannan su ne hanyoyi da yawa na gwajin hukumar PCBA: Duban gani ， Duban gani ...Kara karantawa -
Tsarin tafiyar da Aluminum PCB
Tare da ci gaba da ci gaba da ci gaba na fasahar samfurin lantarki na zamani, samfurori na lantarki suna tasowa sannu a hankali zuwa jagorancin haske, bakin ciki, ƙananan, keɓaɓɓen, babban aminci da ayyuka masu yawa.Aluminum PCB an haife shi daidai da wannan yanayin.Aluminum PCB yana da ...Kara karantawa -
an karye kuma an rabu bayan walda, don haka ana kiransa V-cut.
Lokacin da aka haɗa PCB, layin rarraba V-dimbin yawa tsakanin veneers biyu da tsakanin veneer da gefen tsari yana samar da siffar "V";an karye kuma an rabu bayan walda, don haka ana kiransa V-cut.Manufar V-cut: Babban manufar zayyana V-cut shine don sauƙaƙe th ...Kara karantawa -
Menene laifuffukan gama gari na buga allo na PCB?
PCB allo bugu ne mai muhimmanci mahada a PCB masana'antu tsari, to, menene na kowa kuskure na PCB hukumar allo bugu?1, Matsayin allo na kuskure 1), toshe ramuka Dalilan irin wannan yanayin shine: busasshen abu da sauri, a cikin sigar allo bushe ...Kara karantawa