[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
… on the microstructure and mechanical properties of Mg-Zn alloy are investigated in the present
work, where the segregation of alloying elements at the grain boundary is found to play a …

The effects of microalloying on the precipitate microstructure at grain boundary regions in an Mg-Zn-based alloy

B Langelier, G Sha, A Korinek, P Donnadieu… - Materials & Design, 2017 - Elsevier
… both texture and ductility in the annealed alloys [19], and their … characteristics at the grain
boundary regions has not been … at the grain boundary regions of a novel Mg-Zn alloy with …

Correlations between stress corrosion cracking, grain boundary precipitates and Zn content of Al–MgZn alloys

C Meng, D Zhang, L Zhuang, J Zhang - Journal of Alloys and Compounds, 2016 - Elsevier
grain boundary precipitations and grain boundary misorientation were modified by Zn
addition to the Al–Mg alloys… along the grain boundary, while Zn modified alloy showed a …

A comparative study on grain boundary segregation and solute clustering in Mg-Al-Zn and Mg-Zn-Ca alloys

HS Jang, D Seol, BJ Lee - Journal of Alloys and Compounds, 2022 - Elsevier
Mg, respectively. By developing a new atomistic simulation method of migrating grain boundaries
in … occurring in solid solutions: grain boundary segregation, solute clustering, and grain

Role of grain boundary segregation on microstructural development in basal-textured Mg-Al-Zn alloy sheet

T Nakata, ZH Li, TT Sasaki, K Hono, S Kamado - Scripta Materialia, 2022 - Elsevier
… We report the role of grain boundary … -rolling of Mg-3Al-0.8Zn-0.4Mn (mass%, AZ31) alloy.
Annealing at 420 C before hot-rolling induces strong grain boundary segregation of Al and Zn, …

Segregation assisted grain boundary precipitation in a model Al-Zn-Mg-Cu alloy

H Zhao, F De Geuser, AK da Silva, A Szczepaniak… - Acta Materialia, 2018 - Elsevier
… of precipitation on grain boundaries in comparison to the bulk in a model Al-Zn-Mg-Cu
alloy. We … The process starts with solute enrichment on grain boundaries due to equilibrium …

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

HS Jang, BJ Lee - Scripta Materialia, 2019 - Elsevier
… the effects of Zn on Mg alloys to reveal the mechanism underlying the good ductility and
strong basal texture of Mg-Zn solid solutions at room temperature. We found that Zn can activate …

Using grain boundary engineering to evaluate the diffusion characteristics in ultrafine-grained Al–Mg and Al–Zn alloys

T Fujita, Z Horita, TG Langdon - Materials Science and Engineering: A, 2004 - Elsevier
… , the present investigation was designed to compare the effect of the distribution of grain
boundary misorientation angles on the diffusion characteristics of Al–Zn and Al–Mg alloys. …

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
… In summary, an ultra-high strength low-alloyed Mg-2Sm-0.8Mn-0.6Ca-0.5Zn (wt.%) alloy
which is almost the highest strength Mg alloy among the low-alloyed Mg alloys fabricated by the …

The effect of grain boundary character evolution on the intergranular corrosion behavior of advanced Al-Mg-3wt% Zn alloy with Mg variation

Q Ding, D Zhang, J Zuo, S Hou, L Zhuang… - Materials …, 2018 - Elsevier
… precipitates change little with the variation in the Mg content. Based … grain boundary
precipitates, we find that the decrease in the Mg content reduces the continuity of the grain boundary