Determination of process limits and parameters for hydroforming was conducted applying widely known plasticity, membrane and thin-thick walled tube theories. Analytical predictions were compared with experimental findings. Simple but useful analytical models to predict buckling, wrinkling and bursti
Extending the process limits at a collar forming process
β Scribed by Manuel Otto
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 595 KB
- Volume
- 197
- Category
- Article
- ISSN
- 0924-0136
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β¦ Synopsis
A new collar forming process variant with additional radial compressive stress has been developed and analyzed, which generates a flow of material from the outer part of the flange toward the developing collar.
In order to establish the prerequisites for a scientific founded technological lay-out of that new process the influence of different relevant process parameters were analyzed and the achievable properties of the final parts and the process limits of that new collar forming process variant were determined.
π SIMILAR VOLUMES
Spray forming is achieved by atomizing a liquid metal sheet with an inert gas to form molten droplets, which are then subsequently deposited onto a moving cold substrate. During spray deposition processes, the developing pre-form loses thermal energy through a combination of heat transfer processes.