Why does copper strip appear concave?
TIME:2019-09-16CLICK:1381COME FROM:Los Copper, Copper Plate, Copper Strip, Copper Bar, Copper Tube, Copper Rod, Copper Foil, Copper Price, Haotai Copper
Why does copper strip appear concave?
Cold rolling of the surface of the copper plate will sometimes have peeling, pit, pitting phenomenon, one of the reasons is that the processing needs to go through a number of rolling process. In any process, the surface is not cleaned will have oxide attached to the surface of the copper plate, the next rolling, will be rolled in the copper plate, resulting in the back of the copper plate in the finished product processing, oxide off, then pits, pitting and other defects formed.
- PREV:NONE
- NEXT:The reason of burr of copper strip edge and how to solve