Hardenable Mg-Alloys
In this project we design Mg alloys via thermodynamic modeling, with the intent of induced hardening during the final processing step. We investigate the corresponding microstructure-property correlations via combining multiscale microstructural analysis (light microscopy, TEM and APT) with detailed studies of the mechanical properties. We find that very fine Guinier–Preston (GP) zones can induce a significant hardening response upon artificial aging. Such alloy design facilitates initial processing and only delivers during the final processing step the improved mechanical properties suitable for application.

Microstructure analysis of hardenable Mg alloy across many orders of length scale.