Nkhani
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Njira zingapo zogwirizira Pamtundu wa PCB
Kutentha kwa mpweya wotentha kumayikidwa pamwamba pa PCB molten Conner Storter ndikuwotcha mpweya wopanga (kuwombera). Kupangitsa kuti ikhale yofunda yogonjera yovuta ya oxidation imatha kukhala yabwino. Wogulitsa ndege yotentha ndi mkuwa amapanga Copper-Sikkim Courm pa Junction, yokhala ndi biatine ...Werengani zambiri -
Zolemba za Copy Copy Card
CCL (Copper Clad Lalite) ndikuti mutenge malo osungira pa PCB monga momwe mungatchulepo, kenako mudzaze ndi mkuwa, womwe umadziwikanso kuti mkuwa. Kutanthauza kwa CCL ngati pansipa: Chepetsani pansi ndikusintha njira zosokoneza bongoWerengani zambiri -
Kodi ubale ndi madera ophatikizira ndi chiyani?
Mukugwiritsa ntchito zamagetsi zamagetsi, nthawi zambiri timazindikira gulu la madera osindikizidwa (PCB) ndikuphatikiza dera (iC), anthu ambiri "opusa" amasokonezedwa "pa malingaliro awiriwa. M'malo mwake, sichoncho, lero tifotokozera kusiyana pakati pa PCB ndikuphatikizidwaWerengani zambiri -
Kutha kwa PCB
Kutha kwa PCB kumadalira zinthu zotsatirazi: Kukula kwa mzere, mzere makulidwe (makulidwe amkuwa), kutentha kovomerezeka. Monga tonse tikudziwa, onse a PCB amafufuza, kwakukulu komwe kumagwira. Kungoganiza kuti pansi pa mikhalidwe yomweyo, mizere 10 yal ca ...Werengani zambiri -
Zinthu Zofala PCB
PCB iyenera kukhala yolimbana ndi moto ndipo sangathe kuwotcha kutentha kwina, kokha kufewetsa. Kupumira nthawi ino kumatchedwa kutentha kwagalasi (TG point), komwe kumakhudzana ndi kukhazikika kwa PCB. Kodi PCB yayitali ndi maubwino ogwiritsa ntchito PC RASB? Liti ...Werengani zambiri -
China kupanga kukula kwa makampani
Source: Tsiku Lokhala ndi Zachuma Tsiku la Zachuma 12th, 2019 pakalipano, Mkhalidwe Wopanga Wachichaina ukukulira m'malonda apadziko lonse lapansi, ndipo mpikisano ukukulitsa pang'onopang'ono. Pofuna kuthana ndi matekinoloje ofunikira m'magawo a padziko lonse lapansi, mizu ya malonda ndi ukadaulo wa China) ...Werengani zambiri -
Kuyembekezera mwachidule kwa ma 5g -pcb
Nthawi ya 5g ikubwera, ndipo PCB ikupambana kwambiri. Mu nthawi ya 5g, ndikuwonjezera gulu la A 5G Frequency, zingwe zopanda zingwe zimawonjezera gulu lokhazikika, kuchuluka kwa ma cell a mafoni kumawonjezera kwambiri, ndiye mtengo wowonjezera wa Antenna A ...Werengani zambiri
