Enhanced grain boundary cohesion mediated by solute segregation in a dilute Mg alloy with improved crack tolerance and strength
Abstract Effects of solute segregation at grain boundaries (GBs) on the deformation
mechanism and fracture behavior remain obscure for magnesium (Mg) alloys. Here, by …
mechanism and fracture behavior remain obscure for magnesium (Mg) alloys. Here, by …
Developing a Mg alloy with ultrahigh room temperature ductility via grain boundary segregation and activation of non-basal slips
Poor room temperature (RT) ductility is an inherent disadvantage of magnesium (Mg) alloys,
which limits their wide application. Grain refinement is an accepted method to improve …
which limits their wide application. Grain refinement is an accepted method to improve …
The enhanced Zn and Ca co-segregation and mechanical properties of Mg–Zn–Ce alloy with micro Ca addition
The micro addition of Ca is demonstrated to noticeably increase the strength and ductility of
Mg–Zn–Ce alloy, which is closely correlated with the enhanced alloying segregation at grain …
Mg–Zn–Ce alloy, which is closely correlated with the enhanced alloying segregation at grain …
Enhanced strength-ductility synergy achieved through twin boundary pinning in a bake-hardened Mg–2Zn-0.5 Ca alloy
Bake-hardening (BH) processing is an efficient way to rapidly increase the strength of
solution-treated Mg alloys, which is attributed to GP-zone strengthening or dislocation …
solution-treated Mg alloys, which is attributed to GP-zone strengthening or dislocation …
Deformation induced solute segregation and GP zone formation in Mg-Al and Mg-Zn binary alloys
A dispersion of Guinier Preston (GP) zones yields attractive mechanical properties in
wrought magnesium alloys. However, the precipitation of GP zones has been reported in a …
wrought magnesium alloys. However, the precipitation of GP zones has been reported in a …
[HTML][HTML] The role of Ca, Al and Zn on room temperature ductility and grain boundary cohesion of magnesium
It is know from literature that small additions (< 1 wt%) of Ca, Al and Zn significantly improve
the intrinsic ductility of Mg. The exact role of each element, both qualitatively and …
the intrinsic ductility of Mg. The exact role of each element, both qualitatively and …
[HTML][HTML] Towards designing high mechanical performance low-alloyed wrought magnesium alloys via grain boundary segregation strategy: A review
Low-alloyed magnesium (Mg) alloys have emerged as one of the most promising
candidates for lightweight materials. However, their further application potential has been …
candidates for lightweight materials. However, their further application potential has been …
Rapid dislocation-mediated solute repartitioning towards strain-aging hardening in a fine-grained dilute magnesium alloy
Achieving appreciable strain-aging hardening coupling with fine-grain strengthening
remains a critical challenge in dilute Mg alloys, as high-temperature solid-solution, utilized to …
remains a critical challenge in dilute Mg alloys, as high-temperature solid-solution, utilized to …
Role of grain boundaries on ductility in Mg-Y alloys
The impact of the grain size and the chemical composition of an alloying element on
mechanical properties in ductility was investigated using wrought processed various Mg …
mechanical properties in ductility was investigated using wrought processed various Mg …
Synergistic effects of solutes on active deformation modes, grain boundary segregation and texture evolution in Mg-Gd-Zn alloys
Synergistic effects of rare earth elements (RE) and Zn have a major impact on the properties
of ternary Mg-RE-Zn alloys. This study illuminates their dependence on the solute ratio by …
of ternary Mg-RE-Zn alloys. This study illuminates their dependence on the solute ratio by …