Shear bands in metallic glasses

AL Greer, YQ Cheng, E Ma - Materials Science and Engineering: R: Reports, 2013 - Elsevier
Shear-banding is a ubiquitous plastic-deformation mode in materials. In metallic glasses,
shear bands are particularly important as they play the decisive role in controlling plasticity …

[HTML][HTML] Room-temperature plasticity of metallic glass composites: A review

Q Dong, J Tan, C Li, B Sarac, J Eckert - Composites Part B: Engineering, 2024 - Elsevier
The remarkable mechanical, chemical, and physical characteristics exhibited by metallic
glasses (MGs), arising from their disordered atomic arrangement, present substantial …

[HTML][HTML] Atomistically informed mesoscale modelling of deformation behavior of bulk metallic glasses

Y Wang, Y Wang, C Liu, J Hwang, Y Fan, Y Wang - Acta Materialia, 2024 - Elsevier
Both atomistic and mesoscale simulation techniques have been extensively employed to
gain fundamental understanding of the structures, deformation mechanisms, and structure …

Relating fracture toughness to micro-pillar compression response for a laser powder bed additive manufactured bulk metallic glass

JP Best, J Ast, B Li, M Stolpe, R Busch, F Yang… - Materials Science and …, 2020 - Elsevier
A Zr-based bulk metallic glass produced using selective laser melting (SLM) was compared
to the same alloy fabricated using traditional suction-casting. Analysis of the fracture …

Medium-range ordering, structural heterogeneity, and their influence on properties of Zr-Cu-Co-Al metallic glasses

S Im, Y Wang, P Zhao, GH Yoo, Z Chen, G Calderon… - Physical Review …, 2021 - APS
Medium-range ordering (MRO) and structural heterogeneity in Zr-Cu-Co-Al metallic glasses
(MGs) are characterized and their influence on ductility is investigated. Angular correlation …

Direct determination of structural heterogeneity in metallic glasses using four-dimensional scanning transmission electron microscopy

S Im, Z Chen, JM Johnson, P Zhao, GH Yoo, ES Park… - Ultramicroscopy, 2018 - Elsevier
We report the first direct quantification of the structural heterogeneity in metallic glasses
using intensity variance and angular correlation analyses of the 4-dimensional (4-D) …

Phase separation process preventing thermal embrittlement of a Zr-Cu-Fe-Al bulk metallic glass

DV Louzguine-Luzgin, J Jiang, AI Bazlov… - Scripta Materialia, 2019 - Elsevier
The structural changes and mechanical properties of a Zr 63 Cu 22 Fe 5 Al 10 bulk metallic
glass (BMG), and a Zr 63 Cu 27 Al 10 one made for comparison, were studied on annealing …

Zr-Al-Co-Cu bulk metallic glasses for biomedical devices applications

K Han, J Qiang, Y Wang, P Häussler - Journal of Alloys and Compounds, 2017 - Elsevier
Toxic element-free Zr-based bulk metallic glasses (BMGs) with a property combination of
high glass-forming ability, ultrahigh strength and large room-temperature plasticity are useful …

Effect of Nb on the mechanical properties and toughening mechanism of Zr-Co-Al (-Nb) bulk metallic glasses

Z Wu, C Li, Z Xu, P Gao, Q Yuan, Q Lu, H Tao… - Journal of Alloys and …, 2024 - Elsevier
Abstract (Zr 56 Co 28 Al 16) 100-x Nb x (x= 0, 0.25, 0.5, 0.75, 1) bulk metallic glasses
(BMGs) were prepared by water-cooled copper die suction casting. It is found that the …

Compressive plastic metallic glasses with exceptional glass forming ability in the Ti–Zr–Cu–Fe–Be alloy system

L Zhang, MQ Tang, ZW Zhu, HM Fu, HW Zhang… - Journal of Alloys and …, 2015 - Elsevier
We report seven TiZr-based bulk metallic glasses (BMGs) developed in the Ti–Zr–Cu–Fe–
Be alloy system with critical sizes over 20 mm for glass formation. Especially, the melts with …