Fast rejuvenation in bulk metallic glass induced by ultrasonic vibration precompression

Y Lou, X Liu, X Yang, Y Ge, D Zhao, H Wang… - Intermetallics, 2020 - Elsevier
Tuning energy state of metastable bulk metallic glasses (BMGs) is well known significant for
understanding their glass nature and controlling their performances. Using a newly …

[HTML][HTML] Rejuvenation of Zr-based bulk metallic glasses by ultrasonic vibration-assisted elastic deformation

Y Lou, S Xv, Z Liu, J Ma - Materials, 2020 - mdpi.com
The rejuvenation of Zr52. 5Cu17. 9Ni14. 6Al10Ti5 bulk metallic glasses (BMGs) by
ultrasonic vibration-assisted elastic deformation (UVEF) was studied herein. The UVEF …

Plasticity and rejuvenation of aged metallic glasses by ultrasonic vibrations

Z Chen, S Ren, R Zhao, J Zhu, X Li, H Zhang… - Journal of Materials …, 2024 - Elsevier
Metallic glasses (MGs) possess exceptional properties, but their properties consistently
deteriorate over time, thereby resulting in increased complexity in processing. It thus poses a …

[HTML][HTML] Mechanical relaxation-to-rejuvenation transition in a Zr-based bulk metallic glass

M Zhang, YM Wang, FX Li, SQ Jiang, MZ Li, L Liu - Scientific Reports, 2017 - nature.com
The relaxation of amorphous materials, ie, aging, would largely endanger their
performances in service. Here we report a mechanical relaxation-to-rejuvenation transition …

Synthesis and mechanical properties of highly structure-controlled Zr-based metallic glasses by thermal rejuvenation technique

W Guo, T Niiyama, R Yamada… - Journal of Physics …, 2023 - iopscience.iop.org
A novel thermal rejuvenation treatment facility for Zr-based bulk metallic glass (BMG) was
developed, consisting of a rapid heating and indirect liquid nitrogen quenching process. The …

Unusual plasticization for structural relaxed bulk metallic glass

W Guo, R Yamada, J Saida - Materials Science and Engineering: A, 2017 - Elsevier
Unusual plasticization for structural relaxed CuZr-based bulk metallic glass (BMG) has been
found. Even though thermal-annealing usually leads to unfavorable relaxation-induced …

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 …

Structural rejuvenation and relaxation of a metallic glass under the periodically thermal-mechanical loading

SY Liang, LT Zhang, B Wang, YJ Wang, E Pineda… - Intermetallics, 2024 - Elsevier
The current work focuses on effect of the thermomechanical protocol which can lead either
to aging or rejuvenation of glass through decoupling of the thermal and mechanical …

Decoupling between enthalpy and mechanical properties in rejuvenated metallic glass

SY Zhang, WH Zhou, LJ Song, JT Huo, JH Yao… - Scripta Materialia, 2023 - Elsevier
The mechanical properties of amorphous materials are closely related to their energy states
(enthalpy). Usually, a higher energy state corresponds to larger plasticity and lower …

[HTML][HTML] Rejuvenation-to-Relaxation transition induced by elastostatic compression and its effect on deformation behavior in a Zr-based bulk metallic glass

J Cui, Q Luo, S Di, Z Zhang, B Shen - Metals, 2022 - mdpi.com
The effect of uniaxial elastostatic compression on the deformation behavior of the Zr41.
2Ti13. 8Cu12. 5Ni10Be22. 5 (Vit1) bulk metallic glass (BMG) was reported. The as-cast alloy …