Citation:
G-42. W. Graf, M. Saupe, F. Natrup, E. Rodriguez, M. Pohl, E. Danger and E. Seidl, “Corrosion Protection of Press-hardened Structure Parts by Zinc Diffusion Coating, “Surface Modification Technologies: Proceedings of the 20th International Conference on Surface Modification Technologies“, edited by J.J. Stiglich, September 25-29, 2006, Vienna, Austria. ASM International, 2007, p. 5.
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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