Labarai
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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 -
Tin spraying mataki ne da tsari a cikin tsarin tabbatar da PCB.
Tin spraying mataki ne da tsari a cikin tsarin tabbatar da PCB. Ana nutsar da allon PCB a cikin wani narkakken solder pool, ta yadda za a rufe duk saman jan karfe da aka fallasa da solder, sa'an nan a cire abin da ya wuce gona da iri a kan allo ta hanyar na'urar yankan iska. cire. Ƙarfin siyar da abin dogaro...Kara karantawa -
PCB CNC
CNC da aka fi sani da sarrafa kwamfuta, CNCCH ko NC machine Tool shine ainihin Hongkong akwai wani lokaci, sannan aka gabatar da shi cikin kasar Sin, kogin lu'u-lu'u shi ne na'ura mai niƙa CNC, kuma a wani yanki za a kira shi "CNC machining center" wani nau'i na inji. sarrafawa, sabon tsari ne...Kara karantawa -
Abubuwan da ke buƙatar kulawa a ƙirar PCB
1. Manufar PCB zane ya kamata ya zama bayyananne. Don mahimman layukan sigina, tsawon wayoyi da sarrafa madaukai na ƙasa yakamata su kasance masu tsauri sosai. Don ƙananan sauri da layukan sigina marasa mahimmanci, ana iya sanya shi akan fifikon wayoyi kaɗan kaɗan. . Abubuwa masu mahimmanci sun haɗa da: rarraba wutar lantarki; ...Kara karantawa -
PCB aiwatar gefen
Gefen tsari na PCB shine dogon gefen allo mara kyau wanda aka saita don matsayi na watsa waƙa da sanya alamar alamar alamar yayin sarrafa SMT. Nisa na gefen tsari shine gabaɗaya kusan 5-8mm. A cikin tsarin ƙirar PCB, saboda wasu dalilai, nisa tsakanin gefen compo ...Kara karantawa -
Duniya da China Motoci PCB (Printed Circuit Board) Market Review
Binciken PCB na Mota: basirar abin hawa da lantarki suna kawo buƙatu ga PCBs, kuma masana'antun gida sun zo kan gaba. Annobar COVID-19 a cikin 2020 ta lalata tallace-tallacen abubuwan hawa na duniya kuma ta haifar da raguwar sikelin masana'antar zuwa dala miliyan 6,261. Amma duk da haka a hankali annoba co...Kara karantawa