I-X-Ray Ihlola Ikhwalithi ye-PCBA
Ukuhlolwa kwe-X-ray kuyindlela ephumelelayo yokuhlola ikhwalithi yomhlangano webhodi lesifunda eliphrintiwe (PCBA).Ivumela ukuhlolwa okungonakali futhi inikeza umbono onemininingwane nophelele wesakhiwo sangaphakathi se-PCB.
Nawa amanye amaphuzu abalulekile okufanele uwacabangele lapho usebenzisa ukuhlolwa kwe-X-ray ukuze uhloleIkhwalithi ye-PCBA:
● Ukubekwa Kwengxenye: Ukuhlolwa kwe-X-ray kungaqinisekisa ukunemba nokuqondanisa kwezingxenye ku-PCB.Iqinisekisa ukuthi zonke izingxenye zisendaweni efanele futhi ziqondiswe ngendlela efanele.
● Amajoyinti e-Solder: Ukuhlolwa kwe-X-ray kungakhomba noma yikuphi ukukhubazeka noma okungahambi kahle emajoyintini e-solder, njengokunganele noma okudlulele kwenani le-solder, i-solder bridging, noma ukungamanzisi kahle.Inikeza ukubukeka okuningiliziwe kwekhwalithi yokuxhumeka kwe-solder.
● Izifunda Ezimfushane Nokuvula: Ukuhlolwa kwe-X-ray kungathola noma yimaphi amasekhethi amafushane angaba khona noma avuleka ku-PCB, okungenzeka kubangelwe ukungahambi kahle noma ukusoda okungafanele kwezingxenye.
● I-Delamination and Cracks: Ama-X-ray angaveza noma yikuphi ukubola noma imifantuIzendlalelo zangaphakathi ze-PCBnoma phakathi kwezingqimba, ukuqinisekisa ubuqotho besakhiwo sebhodi.
● Ukuhlolwa kwe-BGA: Ukuhlolwa kwe-X-ray kuwusizo ngokukhethekile ekuhloleni izingxenye zegridi yebhola (BGA).Ingaqinisekisa ikhwalithi yamabhola e-solder ngaphansi kwephakheji ye-BGA, iqinisekise ukuxhumeka okufanele.
● Ukuqinisekiswa kwe-DFM: Ukuhlolwa kwe-X-ray kungaphinda kusetshenziselwe ukuqinisekisa idizayini yezingxenye ze-manufacturability (DFM) ze-PCB.Kuyasiza ukuhlonza amaphutha edizayini kanye nezinkinga ezingaba khona zokukhiqiza.
Sekukonke, ukuhlolwa kwe-X-ray kuyithuluzi elibalulekile lokuhlola ikhwalithi ye-PCBA.Inikeza umbono oningiliziwe wesakhiwo sangaphakathi, okuvumela ukuhlolwa okuphelele nokuqinisekisa ukuthi ibhodi liyahlangabezana namazinga ekhwalithi adingekayo.
Isikhathi sokuthumela: Oct-11-2023