Bulk metallic glass composites containing B2 phase

Y Chen, C Tang, JZ Jiang - Progress in Materials Science, 2021 - Elsevier
The brittleness and work-softening of Bulk Metallic Glasses (BMGs) prevent their wide
applications as structural engineering materials. In order to settle this problem, the BMG …

Recent advances in multicomponent NiTi-based shape memory alloy using metallic glass as a precursor

WC Kim, KR Lim, WT Kim, ES Park, DH Kim - Progress in Materials Science, 2022 - Elsevier
Recently, concept for an alloy having both glass forming ability and shape memory
characteristics has been newly introduced based on the excellent functional properties of …

Effect of heat treatment on thermodynamics parameters, crystal and microstructure of (Cu-Al-Ni-Hf) shape memory alloy

IN Qader, M Kök, F Dağdelen - Physica B: Condensed Matter, 2019 - Elsevier
Abstract A quaternary Cu 80 Al 13 Ni 3 Hf 4 (wt%) shape memory alloy has been produced
from high pure metallic powder through arc-melting method. Then homogenization been …

Effects of Ta content on thermodynamic properties and transformation temperatures of shape memory NiTi alloy

F Dagdelen, M Kok, IN Qader - Metals and Materials International, 2019 - Springer
In the present work, Ni 32-x-Ti-Ta 18+ x (x= 0, 2, 3, 4, 5, 6, 7, 8) shape memory alloys,
produced by arc-melting method. Then, differential scanning calorimetry (DSC), optical …

Microstructural design for achieving high performances in Ti-V-Al lightweight shape memory alloys by optimizing Zr content

X Yi, L Sheng, G Fu, B Sun, B Huang, K Sun… - Materials …, 2023 - Elsevier
In the present study, the quaternary Zr element was introduced to replace Ti in Ti-V-Al based
shape memory alloys. The addition of Zr element resulted in the microstructural features of Ti …

Transformation behavior and superelasticity of TiZrHfNiCoCu multi-component high-temperature shape memory alloys

IU Rehman, S Li, TH Nam - Journal of Alloys and Compounds, 2021 - Elsevier
Abstract Multi-component (TiZrHf) 1 Ni 1.50 Co 0.60 Cu 0.90,(TiZrHf) 1 Ni 1.48 Co 0.58 Cu
0.88,(TiZrHf) 1 Ni 1.45 Co 0.57 Cu 0.86, and (TiZrHf) 1 Ni 1.40 Co 0.54 Cu 0.82 high …

Damping behaviors and strain recovery characteristics of Hf-modified TiNb-based shape memory alloys

X Yi, B Huang, W Gao, B Sun, X Feng, X Cao… - Materials Research …, 2023 - Elsevier
In the present study, the electron concentration, bond order and metallic average d-electron
orbital energy level of Ti-Nb-Hf shape memory alloys were controlled by adjusting the Hf …

Martensitic phase transformation and shape memory properties of the as-cast NiCuTiHf and NiCuTiHfZr alloys

S Baradari, N Resnina, S Belyaev… - Journal of Alloys and …, 2021 - Elsevier
This study investigates the structure, martensitic phase transformation behavior, and shape
memory properties of the quaternary Ni 44.8 Cu 5 Ti 45.2 Hf 5 and quinary Ni 44.8 Cu 5 Ti …

Nanoprecipitates enhanced the yield strength and output work of (TiHfZr) 50 (NiCu) 50 high-entropy shape memory alloys

G Zhao, H Zou, D Fang, C Huang, Y Ye, X Ye - Journal of Alloys and …, 2023 - Elsevier
High entropy shape memory alloys (HESMAs) of (Ti 40− x Hf 10 Zr x) 50 (NiCu) 50 (x= 0, 1,
5, 10, at%) were prepared by vacuum arc melting, solution treatment (800° C for 30 min) …

As-Cast High Entropy Shape Memory Alloys of (TiHfX)50(NiCu)50 with Large Recoverable Strain and Good Mechanical Properties

G Zhao, D Li, G Xu, D Fang, Y Ye, C Huang… - Journal of Materials …, 2022 - Springer
The proposal of a high entropy shape memory alloy (HESMA) has opened a new field for the
application of high-entropy alloys (HEAs) and the development of shape memory alloys …