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 grainboundary, the Mg… the segregation of Ca at grainboundary by using molecular …
… and Zn on grainboundary … grainboundary 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 grainboundaries …
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 Mg–Zn–Ca–Mn alloy …
D Yuan, S Chen, K Chen, L Huang, J Chang… - … of Nonferrous Metals …, 2021 - Elsevier
… the grainboundaries 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)). …
… grainboundary (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. …
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 …
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 grainboundaries (GBs). The …
… 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 grainboundary …
… In the current complex alloy system with multiple substitutional elements, we do see solute segregation of Al, Zn and Ca to the grainboundaries, which is thought to reduce the …