X-Ray Ukujonga uMgangatho wePCBA
Ukuhlolwa kwe-X-reyi yindlela esebenzayo yokujonga umgangatho wendibano yebhodi yesekethe eprintiweyo (PCBA).Ivumela uvavanyo olungonakalisi kwaye inikezela ngembono eneenkcukacha kunye nebanzi yesakhiwo sangaphakathi se-PCB.
Nanga amanye amanqaku aphambili ekufuneka uwaqwalasele xa usebenzisa uhlolo lweX-reyi ukujongaPCBA umgangatho:
● Ukubekwa kwecandelo: Ukuhlolwa kwe-X-reyi kunokuqinisekisa ukuchaneka kunye nokulungelelaniswa kwamacandelo kwi-PCB.Iqinisekisa ukuba onke amacandelo akwiindawo ezichanekileyo kwaye alungelelaniswe ngokuchanekileyo.
● Amalungu eSolder: Ukuhlolwa kweX-reyi kunokubona naziphi na iziphene okanye izinto ezingahambi kakuhle kwiindawo zesolder, njengokungonelanga okanye ukugqithisa kwezixa zesolder, ibridging ye-solder, okanye ukungamanzi kakuhle.Inika ujongo olucacileyo kumgangatho wokudityaniswa kwe-solder.
● IiSekethe eziMfutshane kunye nokuvula: Uhlolo lwe-X-reyi lunokubona naziphi na iisekethe ezimfutshane okanye ezivulekayo kwi-PCB, ezinokubangelwa kukungahambi kakuhle okanye ukuthengiselwa okungafanelekanga kwamacandelo.
● I-Delamination and Cracks: I-X-reyi inokubonisa nayiphi na i-delamination okanye iintandaIileya zangaphakathi zePCBokanye phakathi kwamaleko, ukuqinisekisa ukuthembeka kwesakhiwo sebhodi.
● Uhlolo lwe-BGA: Uhlolo lwe-X-reyi luluncedo ngakumbi ekuhloleni uluhlu lwegridi yebhola (BGA) amacandelo.Inokuqinisekisa umgangatho weebhola ze-solder phantsi kwephakheji ye-BGA, iqinisekisa ukudibanisa okufanelekileyo.
● Ukuqinisekiswa kwe-DFM: Uhlolo lwe-X-reyi lusenokusetyenziswa ukuqinisekisa uyilo lokwenziwa kwezinto (DFM) imiba ye-PCB.Inceda ekuchongeni iziphene kuyilo kunye nemiba enokubakho yemveliso.
Ngokubanzi, ukuhlolwa kwe-X-reyi sisixhobo esixabisekileyo sokuvavanya umgangatho we-PCBA.Inika imbono eneenkcukacha zolwakhiwo lwangaphakathi, ivumela uhlolo olucokisekileyo nokuqinisekisa ukuba ibhodi iyahlangabezana nemigangatho yomgangatho efunekayo.
Ixesha lokuposa: Oct-11-2023