ndi chitukuko cha luso lamagetsi, matabwa ozungulira amagwiritsidwa ntchito kwambiri m'madera osiyanasiyana, pafupifupi zipangizo zonse zamagetsi zimakhala ndi matabwa ozungulira.Magalimoto apamwamba, ndege, zamagetsi zamankhwala, nyumba wamba wanzeru, zida zamagetsi, zida zapakhomo, etc. pcb board monga chonyamulira chamitundu yosiyanasiyana yazigawo zamagetsi, kusewera mphamvu yazigawo zosiyanasiyana, NeoDen yotsatirayi ndikuuzeni za bolodi la pcb yosungirako kutentha ndi chinyezi ndi momwe kusunga.
PCB board yosungirako kutentha ndi chinyezi
PCB bolodi kupanga masitepe, ndi zofunika mu ntchito yoyera chipinda, kotero kupanga pcb pa chilengedwe ndi kutentha ndi chinyezi zofunika ndi okhwima.Kutentha ndi chinyezi sikoyenera, kumayambitsa dzimbiri la pcb board, kuchepetsa moyo wa dera ndikuchepetsa magwiridwe antchito a bolodi.Choncho pcb board iyenera kusungidwa m'malo osungiramo kutentha: 22-27 madigiri, chinyezi: 50-60%.
PCB bolodi momwe kusunga ndi kusunga nthawi
1. PCB kupanga ndi processing, ayenera kukhala nthawi yoyamba ntchito zingalowe ma CD, ndi zingalowe thumba ma CD ayenera kukhala desiccant ndi ma CD zolimba, sangakhoze kukhudzana ndi madzi ndi mpweya, kupewa pcb dera bolodi pamwamba kutsitsi malata ndi PAD pang'ono ndi makutidwe ndi okosijeni zimakhudza. kuwotcherera ndi khalidwe la mankhwala.
2. Ma board a PCB akuyenera kusanjidwa ndikulembedwa, mabokosi osindikizidwa ayenera kupatulidwa pakhoma, sayenera kuwonetsedwa ndi kuwala kwa dzuwa, kuti azikhala mu kabati yosungiramo mpweya wabwino komanso youma yokhala ndi malo abwino osungira (kutentha: 22-27 madigiri, chinyezi. 50-60%).
3. Yaitali osagwiritsidwa ntchito pcb dera bolodi, yabwino mu nthawi ya pamwamba burashi atatu odana varnish, chinyezi-umboni, fumbi umboni, odana ndi makutidwe ndi okosijeni, kotero pcb dera bolodi yosungirako moyo akhoza ziwonjezeke kwa 9 miyezi.
4. Osapakidwa pcb chigamba anamaliza mu nthawi zonse kutentha ndi chinyezi chilengedwe kuteteza kwa masiku 15, osapitirira 3 masiku firiji.
5. pcb yosapakidwa iyenera kugwiritsidwa ntchito mkati mwa masiku atatu, osagwiritsidwanso ntchito kufunikira kogwiritsanso ntchito matumba osasunthika osindikizidwa.
6. SMT chigamba ndi DIP pambuyo bolodi pcb kunyamulidwa ndi kuikidwa ndi bulaketi odana ndi malo amodzi.
Nthawi yotumiza: Nov-17-2022