Unraveling the microstructural heterogeneity and plasticity of Zr50Cu40Al10 bulk metallic glass by nanoindentation

K Tao, FC Li, YH Liu, E Pineda, KK Song… - International Journal of …, 2022 - Elsevier
Unraveling the microstructural heterogeneity is an important issue to understand the
physical and mechanical properties of metallic glasses. Structural relaxation below the glass …

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 …

Temperature rise in shear bands and its effect on crystallization behavior in bulk metallic glasses

MTA Khanouki - Journal of Alloys and Compounds, 2023 - Elsevier
Since the operation of shear band in bulk metallic glasses (BMGs) is accompanied by
severe localization in both size and time scales, the measurement of heating and …

Medium-range order endows a bulk metallic glass with enhanced tensile ductility

S Liu, W Dong, Z Ren, J Ge, S Fu, Z Wu, J Wu… - Journal of Materials …, 2023 - Elsevier
Developing ductile bulk metallic glasses (BMGs) can benefit from an in-depth understanding
of the structure-property relation during plastic deformation. However, endowing BMGs with …

[HTML][HTML] Nucleation mechanisms of shear bands in amorphous alumina

Q Xu, M Liang, G Lyu, J Qiao, C Wei, W Huo… - Materials Chemistry and …, 2024 - Elsevier
The origin of the plastic deformation in amorphous solids is a challenging issue unlike that of
the plasticity in crystals. Plasticity in amorphous systems can occur by the nucleation and …

[HTML][HTML] Simultaneous improvement of plasticity and strength of metallic glasses by tailoring residual stress: Role of stress gradient on shear banding

L Zhao, D Han, S Guan, X Lu, K Chan, G Wang - Materials & Design, 2021 - Elsevier
Inducing residual stress in metallic glasses (MGs) is recognized to be beneficial for plasticity
but the mechanisms on how it affects shear band nucleation, propagation and multiplication …

Unraveling the threshold stress of structural rejuvenation of metallic glasses via thermo-mechanical creep

G Ding, F Jiang, X Song, LH Dai, MQ Jiang - Science China Physics …, 2022 - Springer
The competition between physical aging and structural rejuvenation determines the physical
and mechanical properties of glassy materials. Thus, the rejuvenation-aging boundary must …

On the relationship between the accumulation and release of elastic energy during the flow serrations of a Zr-based bulk metallic glass

SH Chen, C Li, JS Zhang, YQ Qin, HD Yang… - Materials Science and …, 2021 - Elsevier
In this work, the relationship between the accumulation and release of elastic energy during
the flow serrations of a bulk metallic glass (BMG) was investigated by use of 10 groups of …

[HTML][HTML] Slip Statistics for a Bulk Metallic Glass Treated by Cryogenic Thermal Cycling Reflect Its Optimized Plasticity

J Li, Y Liu, W Zhao, H Zhang, Y Zhang, H Lu, Z Wang… - Metals, 2024 - mdpi.com
Enhanced plasticity is obtained in a structurally rejuvenated Zr-based bulk metallic glass
(BMG) that has been treated via cryogenic thermal cycling (CTC) for one hundred cycles …

Shear localization and mechanical properties of Cu/Ta metallic nanolayered composites: a molecular dynamics study

C Wang, J Wang, J Hu, S Huang, Y Sun, Y Zhu, Q Shen… - Metals, 2022 - mdpi.com
With their excellent mechanical properties, Cu/Ta metallic nanolayered composites (MNCs)
are extensively applied in aerospace and nuclear industry facilities. However, shear …