Effects of Zn on< c+ a> slip and grain boundary segregation of Mg alloys

HS Jang, BJ Lee - Scripta Materialia, 2019 - Elsevier
… basal texture of Mg-Zn solid solutions at room temperature. We found that Zn can activate <c
… that improves ductility and that Zn has a low grain boundary segregation tendency. Because …

[HTML][HTML] Influence of alloying element segregation at grain boundary on the microstructure and mechanical properties of Mg-Zn alloy

X Qian, Z Dong, B Jiang, B Lei, H Yang, C He, L Liu… - Materials & Design, 2022 - Elsevier
Mg-Zn alloy was found to exhibit high toughness and ductile fracture due to the segregation
of Zn at grain boundary, the Mg… the segregation of Ca at grain boundary by using molecular …

[HTML][HTML] The role of Ca, Al and Zn on room temperature ductility and grain boundary cohesion of magnesium

S Nandy, SP Tsai, L Stephenson, D Raabe… - Journal of Magnesium …, 2021 - Elsevier
… and Zn on grain boundarygrain boundary cohesion in the Mg-0.1 wt% Ca alloy limits the
material's tensile ductility. The addition of Zn alters the Ca segregation at the grain boundaries

Significantly enhanced grain boundary Zn and Ca co-segregation of dilute Mg alloy via trace Sm addition

Z Zhang, J Zhang, J Xie, S Liu, Y He, R Wang… - Materials Science and …, 2022 - Elsevier
… recrystallization and grain growth, improving the formability at room temperature of Mg alloys
[… the concentration and effect of Zn/Ca co-segregation at GBs in dilute MgZn–Ca–Mn alloy …

Correlations among stress corrosion cracking, grain-boundary microchemistry, and Zn content in high Zn-containing Al–ZnMg–Cu alloys

D Yuan, S Chen, K Chen, L Huang, J Chang… - … of Nonferrous Metals …, 2021 - Elsevier
… the grain boundaries in the alloys with high Zn content than those with low Zn content.
Further, extensive corrosion sludges were observed on the fractured surface (Figs. 2(a, c, e)). …

[HTML][HTML] CALPHAD-informed phase-field modeling of grain boundary microchemistry and precipitation in Al-Zn-Mg-Cu alloys

C Liu, A Garner, H Zhao, PB Prangnell, B Gault… - Acta Materialia, 2021 - Elsevier
grain boundary (GB) microchemistry and precipitation behaviour in high-strength Al-Zn-Mg-…
, was systematically investigated in a model Al-Zn-Mg-Cu alloy of near AA7050 composition. …

Developing a low-alloyed fine-grained Mg alloy with high strength-ductility based on dislocation evolution and grain boundary segregation

Z Zhang, J Zhang, J Xie, S Liu, Y He, K Guan, R Wu - Scripta Materialia, 2022 - Elsevier
… high strength low-alloyed Mg-2Sm-0.8Mn-0.6Ca-0.5Zn (wt.%) … highest strength Mg alloy
among the low-alloyed Mg alloys … , Zn, and Ca elements at HAGBs can effectively inhibit grain

Deformation induced grain boundary segregation and thermal stability of nanolaminated Al-Zn-Mg-Cu alloy

YF Wu, YM Zhong, W Xu, XY Li - Materials Letters, 2022 - Elsevier
… in a solution treated Al-Zn-Mg-Cu alloy by surface mechanical grinding treatment (SMGT)
at room temperature, featuring strong Zn and Cu segregation to grain boundaries (GBs). The …

Effect of Zn content on the microstructural stability and grain growth kinetics of fine-grained extruded Mg–Gd–Zn alloys

MM Hoseini-Athar, R Mahmudi, RP Babu… - Journal of Alloys and …, 2020 - Elsevier
Zn contents and the optimum amount of Zn to prevent grain … of Zn content on grain growth
kinetics of the Mg–2Gd–Zn … inability of Zn solute atoms to effectively hinder grain boundary

Grain boundary co-segregation in magnesium alloys with multiple substitutional elements

R Pei, Y Zou, D Wei, T Al-Samman - Acta Materialia, 2021 - Elsevier
… In the current complex alloy system with multiple substitutional elements, we do see
solute segregation of Al, Zn and Ca to the grain boundaries, which is thought to reduce the …