The ductile to brittle transition behavior in a Zr-based bulk metallic glass

G Li, MQ Jiang, F Jiang, L He, J Sun - Materials Science and Engineering: A, 2015 - Elsevier
The ductile to brittle transition (DBT) of crystalline metals and alloys has been extensively
studied in scientific and engineering fields. However, the DBT of non-crystalline metals and …

Influence of minor Si addition on the glass-forming ability and mechanical properties of Pd40Ni40P20 alloy

N Chen, DV Louzguine-Luzgin, GQ Xie, T Wada… - Acta materialia, 2009 - Elsevier
The influence of a minor Si addition on the glass-forming ability and mechanical properties
of Pd40Ni40P20 alloy was investigated. It is suggested that the minor Si addition can adjust …

Ultrastable Amorphous Sb2Se3 Film

K Zhang, Y Li, Q Huang, B Wang, X Zheng… - The Journal of …, 2017 - ACS Publications
Increasing the thermostability of amorphous materials has been a long journey to improve
their properties. The metastable nature of chalcogenide glasses limits their practical …

In-situ SEM study of crack initiation, propagation and interfacial debonding of Ni-P coating during tensile tests: Heat treatment effect

H Bouaziz, O Brinza, N Haddar, M Gasperini… - Materials …, 2017 - Elsevier
This study focuses on the effect of annealing temperature onto the mechanisms of crack
initiation, propagation and interfacial debonding of the electroless nickel/phosphorus (Ni-P) …

Size-dependent failure mechanisms in ZrNi thin metallic glass films

M Ghidelli, S Gravier, JJ Blandin, JP Raskin, F Lani… - Scripta Materialia, 2014 - Elsevier
The fracture toughness of submicron Zr 65 Ni 35 sputter-deposited films is thickness
dependent. The failure mechanism involves corrugations for the thickest films and a …

Stable fracture of a malleable Zr-based bulk metallic glass

BA Sun, J Tan, S Pauly, U Kühn, J Eckert - Journal of Applied Physics, 2012 - pubs.aip.org
We report a stable fracture phenomenon during the compression of a malleable Zr-based
bulk metallic glass. In the process, the shear band along which the sample fails is …

Study of the intrinsic ductile to brittle transition mechanism of metallic glasses

JC Ye, J Lu, Y Yang, PK Liaw - Acta Materialia, 2009 - Elsevier
We provide a quantitative account of the shear-banding behavior in Mg-based bulk metallic
glasses. Microcompression experiments showed that shear bands propagated in an …

On the mechanism of deformation and failure in bulk metallic glasses

JC Li, Q Wei, XW Chen, FL Huang - Materials Science and Engineering: A, 2014 - Elsevier
Based on the coupled thermo-mechanical model, a constitutive model for bulk metallic
glasses (BMGs), which considers the effects of free volume, temperature and hydrostatic …

Tailoring plasticity of metallic glasses via interfaces in Cu/amorphous CuNb laminates

Z Fan, Q Li, J Li, S Xue, H Wang… - Journal of Materials …, 2017 - cambridge.org
Metallic glasses (MGs) are known to have high strength, but poor ductility. Prior studies have
shown that plasticity in MG can be enhanced by significantly reducing their dimension to …

Fracture behaviors under pure shear loading in bulk metallic glasses

C Chen, M Gao, C Wang, WH Wang, TC Wang - Scientific Reports, 2016 - nature.com
Pure shear fracture test, as a special mechanical means, had been carried out extensively to
obtain the critical information for traditional metallic crystalline materials and rocks, such as …