51吃瓜

???? ????? ??? ????? ????? ?? ?? ??? ???????? ???? ??? ??? ???? ??. However, there are often difficulties encountered during the deep drawing process, one of which is how to choose the appropriate mold fillet radius.

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

?? ???? ???? ???? ?????? ?? ?????? ????? ????? ??? ??? ???? ??????? ?? ?????? ????? ??:

1. ?????? ?? ?????: ????? ???? ????? ?????????? ??? ????????? ???. ?????? ?? ????? ??? ??? ?????? ?? ?????? ???? ???? ?? ?? ???? ?? ?????? ?? ????? ?????? ?? ????? ??.

2. ????? ?? ???: ????? ?? ??? ??? ?? ??? ?? ?????? ?? ?????? ?? ??? ???? ??? ????? ?????? ??? ?? ??? ???? ?? ???? ????? ???? ???? ?? ?????? ???? ?? ????? ?? ???? ??? ???? ??? ?? ???? ??? ???? ?? ??? ??? ???? ???? ?? ?????? ?? ???? ???.

3. ???? ????? ????: ???? ????? ?? ???? ??? ???? ?? ????? ?? ?????? ?? ??? ???? ??. ????? ??? ?? ??? ???? ??? ???? ???? ????? ?? ???? ????? ???? ??? ??? ?? ???? ?????? ??? ??? ??? ????? ???? ??.