Nkhani
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Chifukwa chiyani ma PCB otha ntchito amafunika kuphikidwa pamaso pa SMT kapena ng'anjo?
Cholinga chachikulu cha kuphika kwa PCB ndikuchotsa chinyezi ndikuchotsa chinyezi, ndikuchotsa chinyezi chomwe chili mu PCB kapena chotengedwa kuchokera kunja, chifukwa zida zina zomwe zimagwiritsidwa ntchito mu PCB zokha zimapanga mamolekyu amadzi mosavuta. Kuphatikiza apo, PCB ikapangidwa ndikuyikidwa kwakanthawi, ...Werengani zambiri -
Makhalidwe olakwika ndi kukonza kuwonongeka kwa board board capacitor
Choyamba, chinyengo chaching'ono choyesera ma multimeter a SMT Magawo ena a SMD ndi ochepa kwambiri komanso osavuta kuyesa ndi kukonza ndi zolembera wamba zama multimeter. Chimodzi ndi chakuti ndikosavuta kuyambitsa kuzungulira kwachidule, ndipo china ndikuti ndikovuta kwa board board yokutidwa ndi insulatin ...Werengani zambiri -
Kumbukirani zidule izi kukonza, mukhoza kukonza 99% ya zolephera PCB
Zolephera zomwe zimachitika chifukwa cha kuwonongeka kwa capacitor ndizokwera kwambiri pazida zamagetsi, ndipo kuwonongeka kwa electrolytic capacitors ndikofala kwambiri. Kuchita kwa capacitor kuwonongeka kuli motere: 1. Mphamvu zimakhala zochepa; 2. Kutaya mphamvu; 3. Kutayikira; 4. Dera lalifupi. Ma Capacitors amasewera ...Werengani zambiri -
Njira zoyeretsera zomwe makampani opanga ma electroplating ayenera kudziwa
Chifukwa chiyani kuyeretsa? 1. Pogwiritsa ntchito njira yothetsera electroplating, organic by-products akupitiriza kudziunjikira 2. TOC (Total Organic Pollution Value) ikupitiriza kukwera, zomwe zidzatsogolera kuwonjezeka kwa kuchuluka kwa electroplating lightener ndi wowonjezera wowonjezera 3. Zowonongeka mu electrop...Werengani zambiri -
Mitengo ya zojambula zamkuwa ikukwera, ndipo kukulitsa kwakhala mgwirizano mumakampani a PCB
Pakhomo mkulu-pafupipafupi ndi mkulu-liwiro mkuwa atavala laminate mphamvu kupanga sikokwanira. Makampani opanga zojambula zamkuwa ndi likulu, ukadaulo, komanso bizinesi yozama talente yokhala ndi zopinga zazikulu zolowera. Malinga ndi ntchito zosiyanasiyana kunsi kwa mtsinje, zopangidwa mkuwa zojambulazo akhoza kugawidwa ...Werengani zambiri -
Kodi maluso opangira op amp circuit PCB ndi ati?
Mawaya osindikizira a board (PCB) amagwira ntchito yofunika kwambiri pamabwalo othamanga kwambiri, koma nthawi zambiri ndi imodzi mwamasitepe omaliza pamapangidwe a dera. Pali mavuto ambiri ndi ma waya othamanga kwambiri a PCB, ndipo zolemba zambiri zalembedwa pamutuwu. Nkhaniyi ikukamba za mawaya a ...Werengani zambiri -
Mukhoza kuweruza ndondomeko ya PCB pamwamba poyang'ana mtundu
apa pali golidi ndi mkuwa m'mabwalo ozungulira a mafoni a m'manja ndi makompyuta. Choncho, mtengo wobwezeretsanso wa matabwa ogwiritsidwa ntchito ukhoza kufika ku yuan 30 pa kilogalamu. Ndiwokwera mtengo kwambiri kuposa kugulitsa mapepala otayira, mabotolo agalasi, ndi chitsulo chachitsulo. Kuchokera kunja, wosanjikiza wakunja wa ...Werengani zambiri -
Ubale woyambira pakati pa masanjidwe ndi PCB 2
Chifukwa cha mawonekedwe osinthika amagetsi osinthira, ndikosavuta kupangitsa kuti magetsi asinthe kuti apange kusokoneza kwakukulu kwamagetsi. Monga mainjiniya opangira magetsi, mainjiniya ogwirizana ndi ma elekitiroma, kapena mainjiniya a PCB, muyenera kumvetsetsa zomwe ...Werengani zambiri -
Pali maubale oyambira 29 pakati pa masanjidwe ndi PCB!
Chifukwa cha mawonekedwe osinthika amagetsi osinthira, ndikosavuta kupangitsa kuti magetsi asinthe kuti apange kusokoneza kwakukulu kwamagetsi. Monga mainjiniya opangira magetsi, mainjiniya ogwirizana ndi ma elekitiroma, kapena mainjiniya a PCB, muyenera kumvetsetsa zomwe ...Werengani zambiri -
Ndi mitundu ingati ya board board PCB itha kugawidwa malinga ndi zinthu? Kodi amagwiritsidwa ntchito kuti?
Gulu lazinthu za PCB makamaka limaphatikizapo izi: bai amagwiritsa ntchito FR-4 (magalasi opangira nsalu), CEM-1/3 (magalasi CHIKWANGWANI ndi pepala lophatikiza gawo lapansi), FR-1 (mapepala opangidwa ndi copper clad laminate), maziko azitsulo. Ma laminates ovala zamkuwa (makamaka opangidwa ndi aluminiyamu, ochepa amakhala ndi chitsulo) ndi ...Werengani zambiri -
Gridi yamkuwa kapena mkuwa wolimba? Ili ndi vuto la PCB loyenera kuliganizira!
Kodi mkuwa ndi chiyani? Zomwe zimatchedwa mkuwa kutsanulira ndikugwiritsa ntchito malo osagwiritsidwa ntchito pa bolodi la dera monga malo owonetsera ndikudzaza ndi mkuwa wolimba. Madera amkuwawa amatchedwanso kudzaza mkuwa. Kufunika kwa zokutira zamkuwa ndikuchepetsa kutsekeka kwa waya wapansi ndikuwongolera ...Werengani zambiri -
Nthawi zina pali ubwino PCB mkuwa plating pansi
Popanga mapangidwe a PCB, mainjiniya ena safuna kuyala mkuwa pamtunda wonse wapansi kuti asunge nthawi. Kodi izi ndi zolondola? Kodi PCB iyenera kukhala yokutidwa ndi mkuwa? Choyamba, tiyenera kukhala omveka bwino: pansi mkuwa plating ndi opindulitsa ndi zofunika kwa PCB, koma ...Werengani zambiri
