smt?????????x-乐橙lc8.com

smt?????????x-ray????

x-ray ???????????,????????????,???????????(pcba)????????


       ???????pcb??????,???????????????(bga)?????????????????,?????????(qfn)???????(l??)?????????????,???????????????,????????????


       ??????(aoi)?????(smt)????????????,????????????????,?????????????????,??????


x????????


????????,?????????x???????????????????,????????????????????????,????4????


x??????????????????


      ??x?????????????????????“????”????????????????????????????????????,??????????????,??????????pcb?????????????????????????????????????(???jtag??????)??????????????????????????


     ??????????x-ray???????“??”????????,????????????????????????,???????????????????????????,?????????????????,????“??”??,???????,x???? - ?????? - ??????????,???????,???bga,????,????????,????????x???

    x-ray???????????????,???aoi?????????????(???????????),???bga????,?ersascope????????


     x-ray???????????????? x-ray???????????????????????,??????,?????????????????????????,????????


     ????????'?????,?????,?????????,?????bga'???x?????“??”???????3d??,??????“??”?????????,??pcb????????,?????????????

??pcba,x-ray???????????????,????????????,?????????????????????????


     ??,??,????x??????????????????“???”????????????????,??????????(ems)???????????,???????????


??x-ray??????????


     ?????????,????????????,???????“??”??????????(???)?????????,??,???????????????????


????4???????:


1 - ????


     ??????????,??????????,???24mp,????16mp???,?????????????,?????????????????(???????????),?????x??????????????????????????????????????,??,????,??????,x????????????????????;?130kv????,160kv????????x??????,????????????????????,????“??”???????????????????????????????x?????????????????????,????????pcb?????????????????????????????????????,????????????


2 - ??'d'?


d????????????:


2d,????????????


2.5d,?????????????????


3d,?????????????????????,?????(????3d??)????????ct????


     ??,?????,????????,???ct????????????????bga????????,?????????,??2d???????,??????????????,?????????????? 3d???????????


3 - ????


     ???????????????,??????“??/???”???????????????????????????,????????“??”?????????????????????????????x????????,?????????????????(?????????????????),?????????????????pcb?????????????????????,?????????


???????,?????????????:


rp xray.jpg


4 - ??


      ??????,???x????????????????????(hse)??????????????????????????,?????????????????????,????????(??)????????????


     ???????,??????x???? “??”???????????????? - ??????,???? - ???????200-300???????? “???”?????????,???????,????????????????????????????


     x-ray?????????????? x?????????????????,???10?????20%???????,????8?12?????

????????????????,??????????,????????????? ??,??,???????????????


     ???????乐橙lc8.com-乐橙lc8app官方下载网站?:????????????????,????????????????x-ray??????????????


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