Indentation of glasses

T Rouxel, J Jang, U Ramamurty - Progress in Materials Science, 2021 - Elsevier
Indentation, owing to its ability to induce permanent deformation in a controlled manner
even in highly brittle materials that are otherwise not amenable to critical mechanical testing …

Metallic glass properties, processing method and development perspective: a review

Q Halim, NAN Mohamed, MRM Rejab… - … International Journal of …, 2021 - Springer
This review paper aims to outline the development of Metallic Glass and its progress to
functionally graded material. The review begins with the fundamental theory of producing …

Design and characterization of metallic glass/graphene multilayer with excellent nanowear properties

Q Zhou, D Luo, D Hua, W Ye, S Li, Q Zou, Z Chen… - Friction, 2022 - Springer
The excellent properties of metallic glass (MG) films make them perfect candidates for the
use in miniature systems and tools. However, their high coefficients of friction (COFs) and …

Indentation size effect and shear transformation zone size in a bulk metallic glass in two different structural states

IC Choi, Y Zhao, YJ Kim, BG Yoo, JY Suh… - Acta materialia, 2012 - Elsevier
The existence of an indentation size effect (ISE) in the onset of yield in a Zr-based bulk
metallic glass (BMG) is investigated by employing spherical-tip nanoindentation …

Grain size effect on the mechanical properties of nanocrystalline magnesium aluminate spinel

JM Maita, S Rommel, JR Davis, H Ryou… - Acta Materialia, 2023 - Elsevier
To develop transparent materials with superior mechanical properties, nanocrystalline
magnesium aluminate (MgAl 2 O 4) spinel with grain sizes ranging from 3.7 to 80 nm has …

[HTML][HTML] Nanoindentation of zirconium based bulk metallic glass and its nanomechanical properties

KP Marimuthu, K Lee, J Han, F Rickhey… - Journal of Materials …, 2020 - Elsevier
Nanoindentation experiments with a Berkovich tip are performed on zirconium based bulk
metallic glass (Zr-BMG, Zr 65 Cu 15 Al 10 Ni 10) to study its deformation and mechanical …

[HTML][HTML] Serrated flow of CuZr-based bulk metallic glasses probed by nanoindentation: Role of the activation barrier, size and distribution of shear transformation …

R Limbach, K Kosiba, S Pauly, U Kühn… - Journal of Non …, 2017 - Elsevier
We report on the effect of Al and Co alloying in vitreous Cu 50 Zr 50 on local deformation
and serrated flow as a model for relating the size and localization of shear transformation …

Berkovich nanoindentation of Zr55Cu30Al10Ni5 bulk metallic glass at a constant loading rate

M Liu, D Hou, C Gao - Journal of Non-Crystalline Solids, 2021 - Elsevier
Berkovich nanoindentation experiments were conducted on Zr 55 Cu 30 Al 10 Ni 5 bulk
metallic glass under a constant loading rate. Indentation hardness decreased linearly with …

Nanoindentation behavior of nanotwinned Cu: Influence of indenter angle on hardness, strain rate sensitivity and activation volume

IC Choi, YJ Kim, YM Wang, U Ramamurty, J Jang - Acta Materialia, 2013 - Elsevier
The influence of strain on the mechanical properties and deformation kinetic parameters of
nanotwinned (nt) copper is investigated by a series of nanoindentation experiments, which …

Tribological behavior of an amorphous Zr20Ti20Cu20Ni20Be20 high-entropy alloy studied using a nanoscratch technique

YY Zhao, YX Ye, CZ Liu, R Feng, KF Yao, TG Nieh - Intermetallics, 2019 - Elsevier
In this study, friction and wear behaviors of an amorphous Zr 20 Ti 20 Cu 20 Ni 20 Be 20
high-entropy alloy (a-HEA) were characterized using a nanoscratch method. Scratch tests …