51吃瓜

Sheet Metal Processing technology: Sheet metal parts' basic processing methods, including cutting, bending, stretching, forming, and welding. Sheet metal processing technology: Sheet metal parts' basic processing methods, including cutting, bending, stretching, forming, and welding.

Cutting: Cutting can be divided into general punching, numerical punching, shearing machine cutting, laser cutting, and wind cutting according to different processing methods. Because of different processing methods, the processing technology of cutting also varies. ??? ???? ???? ??? ?? ???? ??? ????? ??????? ??? ??? ??? ?? ??? ???. ?? ???? ?????? ?? ???? ??? ?????? ???? ??????? ???? ?? ??? ????? ???? ????? ???? ???? ?? ????? ??? ????? ???? ??. ?? ???? ?? ????? ???? ???? ?? ?? ??????? ????? ???? ?? ??? ?? ?? ????? ??? ??????? ?? ?? ????? ?? ???? ?? ???? ????? ????? ?? ???? ??? ?? ????? ???? ??? ??? ??? ??? ??? ??? ???? ??? ?? ???? ??? ?? ????? ?? ?????? ????? ??? ?? ????? ???? ?? ????? ???? ??????

???????: ??????? ?? ???? ??? ????? ????? ?? ?????? ???? ?????? ??? ?? ???? ?? ????? ???? ?????? ???? r1 t. ??????? ?? ??? ??????? ?? ???? r1=(3-5) t ??????? ??? ???? ??? ??? ?? ?? ?? ???? ?????? ??? ?? ???? ?? ?? ?? ????? ???? ?????? ???? r18t. ??????? ???? ???? ?? ????? ????? ??? ?? ????? ?? ????? ??? ?? ??? ??? ?? ???? ??. ????? ??? ?? ??? ???? ??? ???? ???? ???? ???? ???? ?? ?????? ???? ??? ???? ?????? ??? ???? ????? ???? ??? ???? ?? ????? ??? ???? ????? ????? ???? ??? ??? ????? ????? ??? ?????? ??? ???? ????? ????? ???? ???

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

Welding: Welding methods mainly include arc welding, slag welding, gas welding, plasma arc welding, fusion welding, pressure welding, and brazing. Sheet metal products welding mainly include arc welding and gas welding. ??? ????? ?? ??? ???? ??? ???? ???? ???? ???? ???? ???? ???? ?? ??? ???? ???? ???? ???? ???? ???? ???? ??????? ??? ??? ???? ?????? ????? ?? ??? ??????? ?? ???? ??? ??????? ?? ????? ????? ?? ????? ???? ???? ??? ??? ??? ??? ?? ?????. ???? ???? ?? ???? ???? ?? ??? ????? ???? ???? ???? ??? ?? ???? ?? ??? ?? ????? ??. ?? ?? ???? ????? ?? ???? ????? ?? ???? ????? ?? ???? ????? ?? ???? ????? ?? ???? ????? ?? ??? ??? ????? ?? ???? ????? ?? ???? ????? ?? ??? ??? ????? ?? ???? ????? ?? ??? ??? ????? ?? ???? ????? ?? ??? ??? ????? ?? ???? ????? ?? ??? ????? ??? ??? ????? ?? ???? ????? ?? ??? ????? ????? ???? ?? ????? ??? ??? ????? ?? ???? ????? ?? ??? ????? ?? ??? ?? ?? ???? ????? ?? ??? ??????? ??? ???? ??. ????? ?? ???? ????? ?? ???? ????? ?? ???? ????? ????? ? ?? ????? ???? ??? ??? ?? ?? ????? ???? ???? ????? ??? ???? ????? ???? ???? ?? ????? ???? ??????

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???? ?? ???? ??? ????? ?????? ?? ?????? 1? ??.

2. ??? ??? ????? ?? ????? ??? ????? ???? ??? ?? ??? ?? ???? ???? ?? ???? ??? ?? ?????? ??? 1? ??.

3. ???? ?? ???? ??? ???? ??? ?? ?????? ????? ?? 0.5?? ??? ???? ??? ???? ??? ?? ?????? ????? ?? 0.5?.

????? ???? ??? ??? ???? ?? ???? ??? ???? ??? ???? ???? ???? ?????? ?? ?? ????? ??? ???? ???? ?? ?????? 0.5? ?? ??? ????????? ??? ??? ???? ??? ???? ???? ?? ?????? 0.5? ?? ???????? ???? ?????.

5. ?? ?????? ???? ?? ???? ?? ?????? ??? ?? ?????? ???? ??? ?? ?? ??? ?????? ???? ?? ???? ?? ?????? ???? ????? ??. ?????? ?? ???? ??? ?? ?????? ???? ?? ???? ???? ??? ???? ???? ?????? ??? ?????? ???? ??? ???? ???? ?? ???? ?? ?? ?????? ?? ???? ???? ?? ???? ???? ?? ???? ? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??