51吃瓜

????? ?????: ??? ???? ?? ??? ?????? ???? ??? ?? ?? ???? deformation ???? ??????? ????? ???????. ???? ????? ???? ?? ???? ??? ??????? ??????? ???? ????? ??????? ?? ??? ??? ????? ?? ????? ?? ?????? (??????? ???) ?? ???? ?????? ? ?????? ??? ??????? ??????. ?????? ????? ??????? ?? ?????? ??? ??? ?? ?????? ????? ??? ?????? ???? ?? ???.

????? ???? ???????? ???? ?????? ??? ???? ?????? ???? ??????? ???? ? ??????? ?????? ???? ?????? ????? ???? ?????? ? ??? ?????? ??? ???? ????? ????? ???? ????? ???. ??? ?????? ???? ???? ?? ?????? ???? ? ????? ???? ?? ??? ???? ???? ?????. ???? ???? ??? ???? ? ????? ???? ??????? ?????? ????? ????? ???? ?? ????? ???? ???? ? ??? ?? ?? ??? ?????? ????? ?? ??? ???? ????? ????? ?? ???? ???????.

????? ??? ?????? ???? ?? ??????? ?? ?????? ?????? ?? ???????? ? ????????? ?? ???? ????? ?????? ???? ?????. ?????? ?? ?? ?? ?? ?????? ???? ????? ?????. ?? ??? ?????? ??????? ??????????? ???? ????? ???? ??? ?? ?? ?????? ??? ?? ??????? ??? ????? ???. ???? ??? ?? ???? ??? 5 ?? ????? ?????? ???? ????? ????? ?? ????? ?????? ?? ???? ?? ???. ??? ?????? ?? ????? ???? ???? ?? ?? ??? ??? ??????????? ?????? ? ??? ????? ?????? ???. The frequent combination of stamping and pressing in the process gives the entire design a wide range of choices, such as when machining flange edges, asymmetric wheels, and shapes with perforations, the distinctive features of this process are prominent.

Technical Description

????? ??? ?? ?????? ???? ??? ?? ??? ?? ????? ???? ????? ??????? ?? ???? ?? ?? ??? ?? ??????? ????????? ?? ?????? ??????? (??? ?? ???? ??????) ?????? ??????. ?? general, ?????????? ????????? ?????? ??????? ??? ???? ???? ??????? ?? ??? ?? ???? ??? ?????? ? ????? ?? ?? ?????????? ??????? ??????? ???????? ???? ?? ???? ?????? ??? ?????.

???? ?? ? ?? ?? ????? ????? ? ????? ??? ?? ?????? ??? ?? ???? ????? ?? ????. ?? ??????? ???? ??? ???? ??????? ??? ????? ??? ?? ????. ???? ???? ?? ??? ? ?????? ????? ???? ?? ?? ?? ???? ???? ??

??? ?? ???? ??? ?????? ???????? ???? ???? ?????? ? ???? ?? ????? ??????? ?? ?? ???? ???? ??? ??????. ???? ????? ???? ??? ???? ?? ?????? ????? ???? ? ??? ?? ??????? ???? ?? ???? ?? ?????? ??? ???? ???. ??? ??????? ?? ????? ?????? ? ???????? ?????? ??????? ??????.

??? ??? ????? ??????? ??? ???? ?? ??????? ??? ??? ?? ????? ???? ?????? ??? ????? ??? ??????. ??? ?????? ???????? ?? ??? ???? ?? ?? ???? ????? ?????? ??? ???. Most systems are automated and maintain high speeds for processing. ??? ???? ???? ??? ???? ?????? ????? ?????? ???????? ?? ???? ?????? ??? ????.

?????? ?????? ?? ?????? ????? ????? ?????? ???. ???? ?????? ?????? ?????? ???? ????? ???? ?? ???? ???????? ????? ?? ?? ???? ??? ?????? ???? ???? ? ???? ???? ???? ?? ????.

This process is used for the processing of metal camera bodies, mobile phones, TV casings, household appliances, and MP3 players. ???????? ? ?????? ????? ????? ? ?????? ?? ?? ??? ?????? ??????? ?? ????. ??? ????? ? ?????? ????? ?????? ????????? ?? ??????? ?? ??? ?????? ?????? ????.

????? ??????? ???? ?? ???????? ?? ?? ??????? ?? ?????????? ??????? ?? ??? ????? ??????? ?? ???? ?????? ???? ???? ??? ?? ?????????????? ??????. ??? ???????? ?? ?????? ???????? ????? ????? ???? ????? ????? ??? ???? ?? ????? ???? ????? ???? ?????.

????? ?????? ????? ???? ? ????? ?????? ???? ????? ??? ??? ???? ????. ???? ???? ??? ????? ?? ?/? ?? diameter ???? ??? ???? ???? ???? ???? ????? ???? ???. ??? ???? ?? ?????? ????? ? ????? ???? ??????? ?? ????? ????? ? ????? ???? ???.

Superplastic forming can use simple operations to produce larger and deeper parts. ??? ??? ?????? ?? ?????????? ??????? ? ???????? ????? ??? ???? ???? ???? ???? ?? ???? ???? ?????????? ????? ????.

????????? ???? ?? ???? ?????? ????? ????? ???????? ???? ? ???? ???????? ???? ??????? ?? ????? ??????? ?????? ??????? ? ?????.

??? ??????? ????? ??? ??????? ??? ??????? ??????? ??? ???? ??? ??? ?? ?????????? ?? ???? ????? ????. ???? ??? ???? ???? ??? ??? ??????? ??????. ??????? ???? ????????? ?? ???? ???????? ????? ?? ?????????????? ???? ?????? ???.

??? ?????? ???? ???? ? ????? ????? ??????? ?????? ?????? ?? ??????? ?? ??? ???? ???. Circles, squares, and polygons can use this process.

??????? ???????? ??? ????????? ???? ?????? ?? ?? ????? ???? ??????? ?????? ????? ? ??? ???????? ????????? ??? ? ?????? ?? ???? ???. ?????? ?? ????? ????? ???????? ?????????? ?? ?? ???????? ?????? ? ??? ?????? ?????? ???. A similar process to complete this job is Sheet Metal Processing, but requires highly skilled workers. ????????? ??? ????????? ???? ?????? ??? ? ????? ??? ?????? ????. ??? ?? ??? ??? ?? ?? ?? ?????? ????? ??? ??? ?? ?? ????? ???? ???? ???? ????? ?? ???? ???? ??? ???? ??????? ???.

???? ?????: ????? ?? ?? ???? ????? ????? ?? ???. ????????? ??????? ?????? ?? ??? ??? ??? ??????. ????? ??? ???? ????? ????? ????? ????? ? ????? ???? ???? ???.

The first stamping operation can only reduce the diameter of the defective material by 30%. ?????? ????? ?? ?? ????? ????? ?? ?? 20 ???? ???? ???. ??? ???? ?????? ???? ???? ?? ???? ?? ????? ?????? ?? ????? ??? ?????? ???.

?? ???????? ????? ????? ?????? ???? ???? ??????? ?????? ????? ????? ?? ???. ?????? ??? ????? ?????? ???? ?? ????? ?? ???? ? ???? ??? ????? ?? ????? ?? ???. ???? ?????? ???? ???? ? ??????? ??? ?? ????? ?? ???.

????? ???? ??????? ??????? ?? 0.4 ?? 2mm ????? ????? ? ???? ??? ?? ???????? ??????? 6 mm ?????? ???? ??? ?? ??? ? ??? ????? ????? ????.

?????? ?? ???????? ???? ??? ???? ????? ???? ??????? ?????????? ???????? ????? ???? ???? ??? ? ????? ????????? ?? ??????? ?? ??? ?????? ?????? ????.

??????? ?????? ????? ???? ??? ?? ???? ????? ?? ???? ?????? ???????? ?????. ??? ??? ??? ????? ????? ?????? ??? ???? ???? ?? ????? ??? ?? ??? ????? ? ??? ???? ????? ???? ???? ????? ?????.

???? ?????? ???? ????? ??? ? ? ?? ??? ???? ?? ??? ? ????? ?? ????? ?????? ???. ???????? ? ????? ?????? ?? ????? ???? ???? ???? ????.

????? ???? ????? ?? ??? ?? ???? ???? ????? ????????. ??????? ? ?????? ????? ???? ?? ????? ????? ????? ???.