PCBA ke mokhoa oa ho kenya likarolo tsa elektroniki ho PCB.
Re sebetsana le mekhahlelo eohle sebakeng se le seng bakeng sa hau.
1. Khatiso ea Solder Paste
Mohato oa pele oa kopano ea PCB ke ho hatisoa ha solder peista libakeng tsa boto ea PCB. Sehlahisoa sa solder se na le phofo ea thini le flux 'me se sebelisetsoa ho hokahanya likaroloana ho li-pads ka mehato e latelang.
2. Surface Mounted Technology(SMT)
Surface Mounted Technology(likarolo tsa SMT) li behiloe holim'a peista ea solder ho sebelisoa bonder. Bonder e ka beha karolo ka potlako le ka nepo sebakeng se itseng.
3. Reflow Soldering
PCB e nang le likarolo tse khomaretsoeng e fetisoa ka ontong ea reflow, moo solder peista e qhibilihisang mocheso o phahameng 'me likarolo li tiisoa ka thata ho PCB. Reflow soldering ke mohato oa bohlokoa kopanong ea SMT.
4. Tlhahlobo ea Pono le Tlhahlobo ea Optical e Ikemetseng (AOI)
Ka mor'a hore ho be le reflow soldering, li-PCB li hlahlojoa ka mahlo kapa li hlahlojoa ka mokhoa o ikemetseng ho sebelisa thepa ea AOI ho netefatsa hore likarolo tsohle li rekisitsoe ka nepo le hore ha li na sekoli.
5. Thru-Hole Technology (THT)
Bakeng sa likarolo tse hlokang thekenoloji ea ka-hole (THT), karolo e kenngoa ka har'a lesoba la PCB ka letsoho kapa ka tsela e iketsang.
6. Leqhubu la Soldering
PCB ea karolo e kentsoeng e fetisoa ka mochini o hlabollang oa wave, 'me mochini oa wave soldering o kopanya karolo e kentsoeng ho PCB ka leqhubu la solder e qhibilihisitsoeng.
7. Teko ea Mosebetsi
Teko e sebetsang e etsoa ho PCB e kopaneng ho netefatsa hore e sebetsa hantle ts'ebelisong ea 'nete. Teko e sebetsang e ka kenyelletsa tlhahlobo ea motlakase, tlhahlobo ea matšoao, jj.
8. Tlhahlobo ea ho Qetela le Taolo ea Boleng
Kamora hore liteko tsohle le likopano li phetheloe, tlhahlobo ea ho qetela ea PCB e etsoa ho netefatsa hore likarolo tsohle li kentsoe ka nepo, ha li na bofokoli leha e le bofe, le ho latela litlhoko tsa moralo le litekanyetso tsa boleng.
9. Ho paka le ho Romela
Qetellong, PCB e fetisitseng cheke ea boleng e phuthetsoe ho netefatsa hore ha e senyehe nakong ea lipalangoang ebe e romeloa ho bareki.
Nako ea poso: Jul-29-2024