Dissimilar diffusion bonding of bulk metallic glass: amorphous/crystalline atomic-scale interaction

A Saadati, M Malekan, F Khodabakhshi, G Wilde… - Materials …, 2023 - Elsevier
Dissimilar diffusion welding of a copper-based bulk metallic glass (BMG) with a
stoichiometry of Cu 50 Zr 43 Al 7 and commercial pure aluminum was performed at …

Entropy modeling on serrated flows in carburized steels

J Brechtl, B Chen, X Xie, Y Ren, JD Venable… - Materials Science and …, 2019 - Elsevier
Samples comprised of carburized steel alloys, 4615, 4720, and 10B22, were tension tested
at room temperature and at a strain rate of 2× 10− 4 s− 1. The serrated-flow behavior was …

Cryogenic thermal cycling effects on serration behavior in wide glass transition temperature Zr-based bulk metallic glasses

Y Zhu, Q Gao, M Xu, G Yang, B Wu, W Lu… - Journal of Non …, 2024 - Elsevier
Serration behavior serves as a pivotal link connecting micro-deformation mechanism to the
mechanical properties of metallic glasses. To elucidate the impact of cryogenic thermal …

Mechanism of negative strain rate sensitivity in metallic glass film

BP Sahu, A Dutta, R Mitra - Journal of Alloys and Compounds, 2019 - Elsevier
The observation of negative strain rate sensitivity during nanoindentation is a common, yet
poorly understood phenomenon in metallic glasses. In this study, a combination of …

Effects of Ni and Si additions on mechanical properties and serrated flow behavior in FeMoPCB bulk metallic glasses

J Zhou, B Sun, Q Wang, Q Yang, W Yang… - Journal of Alloys and …, 2019 - Elsevier
A novel ductile Fe 56 Ni 20 Mo 4 P 11 C 4 B 4 Si 1 bulk metallic glass (BMG) with saturation
magnetic flux density of 0.93 T, coercivity of 1.9 A/m and plastic strain of 7% was …

[HTML][HTML] Enhanced mechanical properties of Zr65Cu15Ni10Al10 bulk metallic glass by simultaneously introducing surface grooves and multiple shear bands

X Yuan, Z Zhang, Q Gao, L Zhou, K Song, X Zou… - Journal of Materials …, 2022 - Elsevier
Recent investigations have demonstrated that the plasticity of bulk metallic glasses (BMGs)
at room temperature can be improved by artificially introducing both macroscopic and …

Effective role of minor silicon addition on crystallization kinetics of Cu50Zr43Al7 bulk metallic glass

M Malekan, R Rashidi - Applied Physics A, 2021 - Springer
The Si addition has a great impact on the glass forming ability of Cu 50 Zr 43 Al 7 bulk
metallic glass (BMG). To investigate the effective role of Si doping on the crystallization …

Effect of enthalpy relaxation rejuvenation on microstructure and corrosion resistance of a Zr-based bulk metallic glass

J Jiang, HJ Sun, WH Zhou, ZB Wang, J Sun… - Journal of Non-Crystalline …, 2024 - Elsevier
Enthalpy relaxation rejuvenation is a recently developed promising method for modulating
mechanical properties of metallic glasses (MGs), but its effect on corrosion resistance, which …

Room temperature activated slow β relaxation and large compressive plasticity in a LaCe-based bulk metallic glass

X Cui, JC Qiao, JJ Li, LZ Meng, J Guo, FQ Zu… - Intermetallics, 2020 - Elsevier
Activation of the β relaxation of metallic glasses is usually related to the activation of the
structure units which correlates with the activation of shear transformation zones. In the …

Size dependent hidden serration behaviors of shear banding in metallic glass thin films

C Ma, S Li, P Huang, F Wang - Journal of Non-Crystalline Solids, 2020 - Elsevier
Serration usually observed in metallic glass (MG) is attributed to the shear band propagation
and reflects the heterogeneous deformation in a large-length scale. However, the …