51吃瓜

Sheet Metal Processing is a key technology that sheet metal technicians need to master, and it is also an important process for forming sheet metal products. ?? ??? ???? ????? ??? ???? ???????? ???? ??? ???? ???? ???????? ??? ????? ???? ??? ????? ????? ????????? ???? ?? ??????? ??? ???? ????????? ????? ??? ?? ?????? ??? ?????? ?????? ??? ??? ???????? ????????? ??? ????.

Sheet metal processing is called sheet metal processing. ????? ??? ??? ?? ??????? ???? ?? ?????? ???? ????? ??? ???? ??? ??? ????? ?? ???? ?????? ???? ???? ??? ????? ???? ????? ?? ??? ????? ???? ??????? ??? ?? ??? ???? ????? ??? ??? ???? ?? ??? ???? ?? ??? ???? ?? ??? ???? ?? ??? ???? ?? ??? ???? ?????? ? Sheet metal parts are thin metal parts that can be processed through stamping, bending, stretching, and other methods. A general definition is parts with constant thickness during processing

???? ?? ??? ??? ???? ??? ??? ?? ???? ?? ????? ?? ???????? ?? ???? ?? ? ???? ???? ?? ???? (???) ?? ??? ??? ?? ????? ???? ?? ??? ?? ????? ?? ??? ????? ?? ????? ?? ??????? ???? ???? ? ?? ??? ??? ??? ?? ??? ????? ??? ? ???? ?? ?????? ??? ??? ?? ??????? ?? ???? ????? ????? ??? ???? ???? ?? ???? ????? ??? ???? ?????? ?????? ????? ??????? ?????? ??????? ?????. ????? ????????? ??? ? ??? ???????? ?? ????? ? ??? ???????? ?? ???? ?? ?? ????????????? ???? ????? ?? ?? ???? ????? ??? ???? ?? ?????? ????????? ????? ? ? ? ???? ??? ????? ? ??? ??????? ? ??? ????? ? ??????? ? ??? ????????? ?????? ??? ???????? deformation ?????? ??? ??? ???? ????? ???? ?? ?????? ???????? ???? ?? ??????? ??? ?? ???? ?? workpiece ?? ???? ??? ???? ?? ???? ????? ?? ???? ???? ?????? ?? ??? ??. ??? ???????? ????? ????? ????? ???????? ???? ??? ??? roughness ?? ???? ??????? ?? ???? ????? ???? ?? ???????? ?? ??? ????? ??.