Atomic-scale icosahedral short-range ordering in a rejuvenated Zr-based bulk metallic glass upon deep cryogenic treatment

Y Zhu, Y Zhou, A Wang, H Li, H Fu, H Zhang… - Materials Science and …, 2022 - Elsevier
Tailoring the formation and distribution of loose-packing regions and dense-packing regions
in the bulk metallic glasses (BMGs) has long been considered to facilitate macroscopic …

[HTML][HTML] Heat capacities and thermal conductivities of palladium and titanium melts and correlation between thermal diffusivity and density of states for transition …

M Watanabe, M Adachi, H Fukuyama - Journal of Molecular Liquids, 2021 - Elsevier
The normal spectral emissivities at 807 and 940 nm, heat capacities at constant pressure
and thermal conductivities of Pd and Ti melts were measured using an electromagnetic …

An excellent synergy in yield strength and plasticity of NbTiZrTa0. 25Cr0. 4 refractory high entropy alloy through the regulation of cooling rates

F Jiang, J Wang, Q Jiang, G Yang, M Xu, W Xu… - International Journal of …, 2023 - Elsevier
The solidification process often determines the microstructure of alloys from the atomic scale
to the macroscopic scale, which distinguishes the performance of one alloy from another …

An investigation about the evolution of microstructure and composition difference between two interfaces of plasma electrolytic oxidation coatings on Al

R Wang, Y Wu, G Wu, D Chen, D He, D Li… - Journal of Alloys and …, 2018 - Elsevier
The plasma electrolytic oxidation (PEO) coatings were fabricated on AA1060 aluminum alloy
at a constant current density of 4.4 A/dm 2. The images of discharge sparks and voltage-time …

High mixing entropy enhanced energy states in metallic glasses

J Huo, K Li, B Zang, M Gao, LM Wang… - Chinese Physics …, 2022 - iopscience.iop.org
Owing to the nonequilibrium nature, the energy state of metallic glasses (MGs) can vary a lot
and has a critical influence on the physical properties. Exploring new methods to modulate …

Effects of cooling rate on the atomic structure of Cu64Zr36 binary metallic glass

F Li, H Zhang, X Liu, C Yu, Z Lu - Computational Materials Science, 2018 - Elsevier
In this study, molecular dynamics simulations based on the embedded atom model (EAM)
potentials were carried out to investigate influences of cooling rate on the ordered atomic …

How does the initial free volume distribution affect shear band formation in metallic glass?

Y Chen, MQ Jiang, LH Dai - Science China Physics, Mechanics and …, 2011 - Springer
Introducing heterogeneities into the structure is an effective way to enhance the plasticity in
metallic glasses (MGs). As natural heterogeneity, the original randomly distributed free …

Cooling rate effect on Young's modulus and hardness of a Zr-based metallic glass

ZY Liu, Y Yang, S Guo, XJ Liu, J Lu, YH Liu… - Journal of Alloys and …, 2011 - Elsevier
It is known that cooling rate can affect the atomic structure and thus may possibly affect the
mechanical properties of metallic glasses (MGs). In spite of the considerable efforts on the …

The effect of simulated thermal cycling on thermal and mechanical stability of a Ti-based bulk metallic glass

X Wang, Y Shao, P Gong, KF Yao - Journal of alloys and compounds, 2013 - Elsevier
The effects of simulated thermal cycling in vacuum in a temperature range of− 196° C to
150° C on the thermal and mechanical stability of a lightweight Ti 41 Zr 25 Be 29 Al 5 bulk …

Controlling the relaxation versus rejuvenation behavior in Zr-based bulk metallic glasses induced by elastostatic compression

B Li, K Nomoto, S Xie, SP Ringer, B Gludovatz… - Materials Science and …, 2022 - Elsevier
Elastostatic compression (ESC) has received considerable research attention as a tool to
study rejuvenation and relaxation processes for bulk metallic glasses (BMGs). However, little …