Structural heterogeneities and mechanical behavior of amorphous alloys
JC Qiao, Q Wang, JM Pelletier, H Kato… - Progress in Materials …, 2019 - Elsevier
Although the atomic structure of amorphous alloys, which lacks long-range translational
symmetry, may appear homogeneous at the macroscopic scale, their local dynamic and/or …
symmetry, may appear homogeneous at the macroscopic scale, their local dynamic and/or …
Effects of structure relaxation and surface oxidation on nanoscopic wear behaviors of metallic glass
Both structure relaxation and oxidation of surface layer induced by thermal treatment or
friction heat play significant roles in reducing wear of metallic glasses (MGs). To distinguish …
friction heat play significant roles in reducing wear of metallic glasses (MGs). To distinguish …
The effects of Ni or Nb additions on the relaxation behavior of Zr55Cu35Al10 metallic glass
QH Pham, S Chupradit, G Widjaja, MS Alhassan… - Materials Today …, 2021 - Elsevier
Many questions raised in the field of metallic glasses (MGs) are inherently attributed to β
relaxation. Therefore, this study investigated the behavior of β relaxation in the Zr 55 Cu 35 …
relaxation. Therefore, this study investigated the behavior of β relaxation in the Zr 55 Cu 35 …
Role of compositional changes on thermal, magnetic, and mechanical properties of Fe-PC-based amorphous alloys
I Raya, S Chupradit, MM Kadhim… - Chinese …, 2022 - iopscience.iop.org
This work aimed to tune the comprehensive properties of Fe-PC-based amorphous system
through investigating the role of microalloying process on the crystallization behavior, glass …
through investigating the role of microalloying process on the crystallization behavior, glass …
Toughness enhancement and heterogeneous softening of a cryogenically cycled Zr–Cu–Ni–Al–Nb bulk metallic glass
BS Li, S Xie, JJ Kruzic - Acta Materialia, 2019 - Elsevier
In this study, as-cast and cold-rolled Zr 63.78 Cu 14.72 Ni 10 Al 10 Nb 1.5 bulk metallic glass
(BMG) samples were subjected to 20, 70, 120, and 170 cryogenic thermal cycles prior to …
(BMG) samples were subjected to 20, 70, 120, and 170 cryogenic thermal cycles prior to …
Structure-dynamics relationships in cryogenically deformed bulk metallic glass
F Spieckermann, D Şopu, V Soprunyuk… - Nature …, 2022 - nature.com
The atomistic mechanisms occurring during the processes of aging and rejuvenation in
glassy materials involve very small structural rearrangements that are extremely difficult to …
glassy materials involve very small structural rearrangements that are extremely difficult to …
[HTML][HTML] Atomistic modelling of thermal-cycling rejuvenation in metallic glasses
Cycling of a metallic glass between ambient and cryogenic temperatures can induce higher-
energy states characteristic of glass formation on faster cooling. This rejuvenation …
energy states characteristic of glass formation on faster cooling. This rejuvenation …
Enhancement of plasticity for FeCoBSiNb bulk metallic glass with superhigh strength through cryogenic thermal cycling
The mechanical properties and atomic-scale structure of the [(Fe 0.5 Co 0.5) 0.75 B 0.2 Si
0.05] 96 Nb 4 bulk metallic glass (BMG) treated with cryogenic thermal cycling were studied …
0.05] 96 Nb 4 bulk metallic glass (BMG) treated with cryogenic thermal cycling were studied …
Extra plasticity governed by shear band deflection in gradient metallic glasses
Y Tang, H Zhou, H Lu, X Wang, Q Cao, D Zhang… - Nature …, 2022 - nature.com
Inspired by gradient materials in nature, advanced engineering components with controlled
structural gradients have attracted substantial research interests due to their exceptional …
structural gradients have attracted substantial research interests due to their exceptional …
Fast-heating-induced formation of metallic-glass/crystal composites with enhanced plasticity
Bulk metallic glasses are known to have poor plasticity which limits their application as
structural materials. Due to the lack of atomic periodicity in metallic glasses, their mechanical …
structural materials. Due to the lack of atomic periodicity in metallic glasses, their mechanical …