1.Isimo sesitoreji sokunamathisela kwe-solder
Ukunamathisela kwe-solder kufanele kusetshenziswe ekucubungulweni kwesichibi se-SMT.Uma i-solder paste ingasetshenziswa ngokushesha, kufanele ibekwe endaweni yemvelo ye-5-10 degrees, futhi izinga lokushisa akufanele libe ngaphansi kwama-degree angu-0 noma ngaphezulu kuka-10 degrees.
2.Ukugcinwa kwansuku zonke kwe Umshini we-SMT
I-SMTumshini wokukhetha nokubeka okufanele zigcinwe ngesikhathi, zithuthukise imithetho neziqondiso zokuhlolwa kwendawo yemishini.Uma kukhona ukumiswa kwemishini nemishini, noma ukucekelwa phansi kwezingxenye, kuzoba ne-SMT sticking slanting, ukujikijela okuphezulu kanye nochungechunge lwezimo, okuthinta kakhulu ukukhiqizwa nokukhiqiza.
3. Ukuthuthukiswa nokusetha amapharamitha okucubungula amakhulu
Ukuqinisekisa izinga Welding of PCB board, kumelwe sinake njalogeleza kabushaihhaviniamapharamitha wokucubungula ayasebenza.Ngokuvamile, ukulawulwa kwezinga lokushisa kufanele kuhlolwe kabili ngosuku.Kuphela ngokuthuthukisa njalo ijika lokushisa lapho izinga lemikhiqizo ekhiqizwayo futhi ecutshungulwayo lingaqinisekiswa.
4.Ukuphakamisa indlela yokuhlola
Ngenxa yesakhiwo esiyinkimbinkimbi nokucubungula ubuchwepheshe bezingxenye ze-elekthronikhi, ubuchwepheshe bokuhlola obungonakali bubekwe phambili izidingo eziphakeme kakhulu.Izindlela zokuhlola eziyisisekelo, okuhlanganisa ukuhlola okubonakalayo, I-AOIumshini, I-ICT kanye nokuhlolwa kwe-ultrasonic, sekuyisikhathi eside ingakwazi ukuhlangabezana nezidingo zokuminyana okuhlobene, ukusebenza okuphumelelayo kanye nokumisa ku-FIELD ye-SMT.Indlela yokuthola i-X-ray iyisinqumo esingcono kakhulu sokuthuthukisa ikhwalithi yokuthola kanye nekhwalithi yokukhiqiza okwamanje. Ngenhla ukucutshungulwa kwesichibi se-SMT ukuze unake amaphuzu abalulekile, uyawazi lawa?
Uma udinga noma yiziphi izisetshenziswa zomugqa wokukhiqiza we-SMT, sicela ukhululeke ukuxhumana nathi.
Isikhathi sokuthumela: Dec-23-2020