A new push_pull drawing technology is put forward according to the post drawing deformation of cylindric part. This technology is theoretically analyzed and evaluated in detail.
针对筒形件的后续拉深变形提出了一种新的推拉拉深工艺方法，并对此进行了较详细的理论分析和试验研究。
A new push_pull drawing technology is put forward according to the post drawing deformation of cylindric part. This technology is theoretically analyzed and evaluated in detail.
针对筒形件的后续拉深变形提出了一种新的推拉拉深工艺方法，并对此进行了较详细的理论分析和试验研究。
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