Citation:
K-54. C. Koroschetz, K. Eriksson, O. Kragt and A. Ademaj, “Production method for locally, graded presshardened components through process integration of a heating technology in combination with appropriate process control,” Presented at the 2016 International Deep Drawing Research Group (IDDRG) Conference, Linz, Austria, 2016.
Improvement by Metallurgical Approaches
The Hole Expansion test (HET) quantifies the edge stretching capability of a sheet metal grade having a specific
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