[HTML][HTML] Twin-solute, twin-dislocation and twin-twin interactions in magnesium
Magnesium alloys have received considerable research interest due to their lightweight,
high specific strength and excellent castability. However, their plastic deformation is more …
high specific strength and excellent castability. However, their plastic deformation is more …
Computational modeling of grain boundary segregation: A review
Nearly all metals, alloys, ceramics, and their associated composites are polycrystalline in
nature, with grain boundaries that separate well-defined crystalline regions that influence …
nature, with grain boundaries that separate well-defined crystalline regions that influence …
Unusual solute segregation phenomenon in coherent twin boundaries
Interface segregation of solute atoms has a profound effect on properties of engineering
alloys. The occurrence of solute segregation in coherent twin boundaries (CTBs) in Mg …
alloys. The occurrence of solute segregation in coherent twin boundaries (CTBs) in Mg …
[HTML][HTML] Enhancing the strain hardening and ductility of Mg-Y alloy by introducing stacking faults
Due to the insufficient slip systems, Mg and its alloys exhibit poor ductility during plastic
deformation at room temperature. To solve this problem, alloying is considered as a most …
deformation at room temperature. To solve this problem, alloying is considered as a most …
Significantly enhanced grain boundary Zn and Ca co-segregation of dilute Mg alloy via trace Sm addition
Increasing the level of grain boundary (GB) segregation is one of the effective strategies for
the preparation of new high-performance Mg alloys. Here based on careful experimental …
the preparation of new high-performance Mg alloys. Here based on careful experimental …
Effects of dynamic recrystallization mechanisms on texture evolution in Mg-Gd-Y-Zr-Ag alloy during hot compression
In this paper, effects of thermal mechanical parameters on the flow behaviors and
microstructure evolution of Mg-7.5 Gd-1.5 Y-0.4 Zr-0.5 Ag (wt%) alloy were analyzed by the …
microstructure evolution of Mg-7.5 Gd-1.5 Y-0.4 Zr-0.5 Ag (wt%) alloy were analyzed by the …
Room temperature deformation-induced solute segregation and its impact on twin boundary mobility in a Mg-Y alloy
Mechanical behavior of alloys is influenced by segregation of solute atoms, which affects
deformation mechanisms, such as slip and twinning. In this study, we report on an atomic …
deformation mechanisms, such as slip and twinning. In this study, we report on an atomic …
Twin boundary superstructures assembled by periodic segregation of solute atoms
H Xie, H Pan, J Bai, D Xie, P Yang, S Li, J Jin… - Nano Letters, 2021 - ACS Publications
Twinning is a common deformation mechanism in metals, and twin boundary (TB)
segregation of impurities/solutes plays an important role in the performances of alloys such …
segregation of impurities/solutes plays an important role in the performances of alloys such …
New deformation mechanism and strength-ductility synergy in pure titanium with high density twin
The simultaneous optimization of strength and ductility in high-performance metallic
materials has long been a challenge for researchers, characterized by an inherent trade-off …
materials has long been a challenge for researchers, characterized by an inherent trade-off …
[HTML][HTML] First-principles calculation of twin boundary energy and strength/embrittlement in hexagonal close-packed titanium
J Hui, X Zhang, T Liu, W Liu, B Wang - Materials & Design, 2022 - Elsevier
We performed first-principles calculations to determine the effects of 14 metallic solutes on
twin boundary (TB) energy and strength/embrittlement in Ti alloys, with Ti {1 0 1¯ 2} and {1 0 …
twin boundary (TB) energy and strength/embrittlement in Ti alloys, with Ti {1 0 1¯ 2} and {1 0 …