Ungawuthola kanjani umgodi oyimpumputhe ebhodini le-PCB? Emkhakheni wezokwakha elekthronikhi, i-PCB (ephrintiwe yesekethe, ibhodi yesekethe ephrintiwe) idlala indima ebalulekile, iyaxhuma futhi isekele izinhlobo ezahlukene ze-elekthronikhi, ukuze amadivaysi e-elekthronikhi asebenze kahle. Izimbobo eziyimpumputhe ziyinto ejwayelekile design in PCB Election ukuxhuma amasekethe emazingeni ahlukene, kepha kuvame ukuba nzima ukuthola nokuhlola. Le ndatshana izochaza indlela yokuthola ngempumelelo izimbobo ezingaboni kumabhodi e-PCB ukuqinisekisa ikhwalithi nokwethembeka kweBhodi.
1. Sebenzisa izindlela zokuhlola ezibonakalayo
Ungawuthola kanjani umgodi oyimpumputhe ebhodini le-PCB? Ukuhlolwa kwe-Optical kuyindlela ejwayelekile esetshenziselwa ukuthola izimbobo ezingaboni kumabhodi e-PCB. Ngokusebenzisa i-microscope yesimo esiphakeme, ochwepheshe bangabhekisisa kakhulu endaweni ye-PCB ukuthola izimbobo ezingaba khona. Ukuze uthuthukise ukubonwa, umthombo okhethekile wokukhanya, njengokukhanya kwe-ultraviolet, ungasetshenziselwa ukusiza ukubona indawo yomgodi oyimpumputhe.
Ngaphezu kwalokho, ama-microscopes adijithali kanye namakhamera wokulungiswa okuphezulu angasetshenziselwa ukugcina okubonile ngefomu ledijithali lokuhlaziywa okulandelayo. Le ndlela ilungele ukukhiqizwa okuncane kwe-batch kanye nezigaba zokucwaninga kanye nezentuthuko, kepha ingadla isikhathi futhi isebenze kanzima ekukhiqizweni okukhulu.
2. Sebenzisa ukutholwa kwe-X-ray
Ukuhlolwa kwe-X-ray kuyindlela enamandla kakhulu engasetshenziswa ukuthola izimbobo ezibunjiwe ezingaboni emabhodini e-PCB. Ithola indawo yomgodi oyimpumputhe ngokukhanyisa ibhodi le-PCB futhi lithwebula isithombe esibonisiwe se-X-ray. Ngenxa yokungena kwe-x-ray, kungenzeka ukuthola izimbobo ezijulile kunokuba nje kunobuso.
Ukuhlolwa kwe-X-ray kungukucacisa kakhulu futhi kufanelekile kwimvelo enkulu yokukhiqiza. Kodwa-ke, kudinga imishini nokuqeqeshwa kwabasebenza abanolwazi, ngakho-ke kungahle kube nokulinganiselwa okuthile ngokuya ngezindleko kanye nezidingo zobuchwepheshe.
3. Sebenzisa ubuchwepheshe bokutholwa kokushisa
Ubuchwepheshe bokutholwa kwe-Thermal yindlela yokusebenzisa izitholi ezibucayi zokushisa ukuthola izimbobo ezibunjiwe ezingaboni emabhodini e-PCB. Ngale ndlela, ukuba khona kokushiswa okungaboni kungatholwa ngokubeka umthombo wokushisa ohlangothini olulodwa lwebhodi le-PCB nokubheka ukushintshwa kokushisa ngakolunye uhlangothi. Ngoba ukuhanjiswa okungaboni kuthinta ukushiswa kokushisa, babonisa izimpendulo zokushisa ezahlukahlukene ngesikhathi sokutholwa.
Ungawuthola kanjani umgodi oyimpumputhe ebhodini le-PCB? Ukukhetha indlela efanele kuya ngesilinganiso sokukhiqiza, isabelomali kanye nezidingo zobuchwepheshe. Akunandaba noma iyiphi indlela esetshenziswayo, kuyadingeka ukuthi uqinisekise ikhwalithi nokwethembeka kwebhodi le-PCB ukuze uhlangabezane nezidingo zemishini ye-elekthronikhi. Enqubweni yokukhiqiza ye-PCB, ukusesha okusebenzayo kwezimbobo ezingaboni kubalulekile ukuze kuqinisekiswe ikhwalithi nokwethembeka kwebhodi lesekethe.