Understanding and design of metallic alloys guided by phase-field simulations

Y Zhao - npj Computational Materials, 2023 - nature.com
Phase-field method (PFM) has become a mainstream computational method for predicting
the evolution of nano and mesoscopic microstructures and properties during materials …

Annealing hardening effect aroused by solute segregation in gradient ultrafine-grained Mg-Gd-Zr alloy

C Liu, X Chen, D Tolnai, Y Hu, W Zhang… - Journal of Materials …, 2023 - Elsevier
In this study, a remarkable annealing hardening effect was detected in gradient ultrafine-
grained (UFG) Mg-0.32 Gd-0.11 Zr (at.%) alloy sheet fabricated by sliding friction treatment …

Relationship between Σ3 Boundaries, Dislocation Slip, and Plasticity in Pure Nickel

Y Lin, L Han, G Wang - Materials, 2023 - mdpi.com
This study investigated the relationship between the Σ3 boundaries, dislocation slip, and
plasticity in pure nickel wires after grain boundary (GB) modification. Both quasi in situ …

Twin density and twin thickness evolution in sputtered Al–Mg alloys

XY Sheng, NA Richter, AY Shang, H Wang… - Journal of Applied …, 2023 - pubs.aip.org
Twinned Al–Mg alloys have been reported. However, the role of Mg solute in facilitating the
formation of growth twins remains unclear. By using a precession-assisted crystal orientation …

Improvement for creep strength of a second-generation single crystal superalloy by design of heat treatments

WS Xia, XB Zhao, JC Xu, QZ Yue, QQ Ding, HC Duan… - Rare Metals, 2024 - Springer
Abstract Design of heat treatments is related to the key technology for development of nickel-
based single crystal superalloys (Ni-SXs). Based on the full understanding of the …

Ehancement of Strength-Ductility Trade-Off in Al 5Fe 25Cr 25Ni 42.5Ti 2.5 High Entropy Alloy Through Annealing Twins

X Xu, H Li, Y Zhao, X Zhang, Y Pan, PK Liaw… - Available at SSRN … - papers.ssrn.com
High entropy alloys (HEAs) with single face-centered cubic (FCC) phase structure can
provide excellent ductility, and microstructures such as twins and dislocations can be …

Interactions between Indentation-Induced Dislocation and Coherent Twin Boundary Σ3 in Fcc Metal

W Xia, Y Zhang, B Lv, Q Chen, H Cheng, M Huo… - Available at SSRN … - papers.ssrn.com
Crystal defects in metallic materials exert a profound influence on the plastic deformation
process. The interaction mechanism between dislocations and twin boundaries within …

[PDF][PDF] Research Article Annealing hardening effect aroused by solute segregation in gradient ultrafine-grained Mg-Gd-Zr alloy

C Liu, X Chen, D Tolnai, Y Hu, W Zhang, Y Zhang… - researchgate.net
In this study, a remarkable annealing hardening effect was detected in gradient ultrafine-
grained (UFG) Mg-0.32 Gd-0.11 Zr (at.%) alloy sheet fabricated by sliding friction treatment …