Metallic glass matrix composites

J Qiao, H Jia, PK Liaw - Materials Science and Engineering: R: Reports, 2016 - Elsevier
The mechanical properties of ex-situ and in-situ metallic glass matrix composites (MGMCs)
have proven to be both scientifically unique and of potentially important for practical …

Toughness of bulk metallic glasses

SV Madge - Metals, 2015 - mdpi.com
Bulk metallic glasses (BMGs) have desirable properties like high strength and low modulus,
but their toughness can show much variation, depending on the kind of test as well as alloy …

Shear fracture in bulk metallic glass composites

D Rajpoot, RL Narayan, L Zhang, P Kumar, H Zhang… - Acta Materialia, 2021 - Elsevier
Fracture behavior of bulk metallic glass matrix composites (BMGCs) with both transforming
and non-transforming β-Ti dendrites under shear and opening modes was examined …

Chemical and structural heterogeneity improve the plasticity of a Zr-based bulk metallic glass at low-temperature annealing

T Wang, Y Zhou, L Zhang - Journal of Non-Crystalline Solids, 2023 - Elsevier
The correlation of annealing time of a (Zr 65 Cu 20 Fe 5 Al 10) 94 Nb 6 bulk metallic glass
(BMG) with its plasticity, chemical fluctuation and the change of structure has been studied in …

Ion irradiation enhances the mechanical performance of metallic glasses

R Raghavan, K Boopathy, R Ghisleni, MA Pouchon… - Scripta Materialia, 2010 - Elsevier
We demonstrate that irradiation may enhance the plasticity in metallic glasses by increasing
the free-volume content via micropillar compression experiments on an ion-irradiated bulk …

Temperature-dependence of impact toughness of bulk metallic glass composites containing phase transformable β-Ti crystals

T Yan, L Zhang, RL Narayan, J Pang, Y Wu, H Fu, H Li… - Acta Materialia, 2022 - Elsevier
A parametric study of the Charpy impact toughness of bulk metallic glass composites
(BMGCs) containing crystalline β-Ti dendrites is conducted at different temperatures. The …

Fracture toughness of a rejuvenated β-Ti reinforced bulk metallic glass matrix composite

D Rajpoot, RL Narayan, L Zhang, P Kumar… - Journal of Materials …, 2022 - Elsevier
A β-Ti dendrite reinforced Zr-based bulk metallic glass composite (BMGC) was found to be
brittle when cast in a large size. The reasons for the embrittlement and the effectiveness of …

Kinetics and crystallization path of a Fe-based metallic glass alloy

MJ Duarte, A Kostka, D Crespo, JA Jimenez, AC Dippel… - Acta materialia, 2017 - Elsevier
The thermal stability and the quantification of the different transformation processes involved
in the overall crystallization of the Fe 50 Cr 15 Mo 14 C 15 B 6 amorphous alloy were …

Critical crystallization for embrittlement in metallic glasses

J Ketkaew, Z Liu, W Chen, J Schroers - Physical review letters, 2015 - APS
We studied the effect of crystallization on the embrittlement of bulk metallic glasses.
Specifically, we measured fracture toughness for Zr 44 Ti 11 Cu 10 Ni 10 Be 25 and Pd 43 …

Microstructural and phase evolutions: their dependent mechanical and magnetic properties in a Fe-based amorphous alloy during annealing process

P Rezaei-Shahreza, A Seifoddini, S Hasani - Journal of Alloys and …, 2018 - Elsevier
In this study, the microstructural and phase evolutions of Fe 41 Co 7 Cr 15 Mo 14 Y 2 C 15 B
6 amorphous alloy were investigated during annealing process to enhance the its …