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Abstract:
Two
projects of the forming and the analysis of up-per-limit method are
adopted to the cold extrusion of perforation spring shell, thus the two
forming projects of reverse extrusion thinning-tension and optimizing
forming parameters are obtained.
Key words:
Perforation spring shell Cold extrusion Forming parameters
Optimizing design
CLC No: TG386
Received
20000426, received in revised form 20000919
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