A review on machining of NiTi shape memory alloys: The process and post process perspective

E Kaya, İ Kaya - The International Journal of Advanced Manufacturing …, 2019 - Springer
Nickel–titanium (NiTi) shape memory alloys have gained more prominence due to their
functional and mechanical properties. This material undergoes solid-state phase …

Building orientation and heat treatments effect on the pseudoelastic properties of NiTi produced by LPBF

G Carlucci, L Patriarca, AG Demir, JN Lemke… - Shape Memory and …, 2022 - Springer
NiTi dominates the market of shape memory materials due to its optimal combination of
mechanical, functional, and biocompatibility properties, which enabled its use for several …

Selective laser melting of NiTi stents with open-cell and variable diameter

S Maffia, V Finazzi, F Berti, F Migliavacca… - Smart Materials and …, 2021 - iopscience.iop.org
This work investigates the processing of NiTi open-cell peripheral stents with variable
diameter by SLM and consecutive heat treatments. The production of open-cell designs via …

Multiple plastic deformation mechanisms of NiTi shape memory alloy based on local canning compression at various temperatures

L Hu, S Jiang, Y Zhang, Y Zhao, S Liu, C Zhao - Intermetallics, 2016 - Elsevier
A Ni-rich NiTi shape memory alloy (SMA), which was in its austenitic state at ambient
temperature, was subjected to plastic deformation by means of local canning compression at …

[HTML][HTML] Effect of cold-drawn-induced amorphous phase on microstructure and pseudoelasticity properties of nanocrystalline NiTi alloys

Q Shen, Y Zong, Y Wang, H Miao, J Zhang… - Journal of Materials …, 2023 - Elsevier
Amorphous structures can be induced by cold deformation in the NiTi shape-memory alloys,
which transform into nanocrystalline structures after annealing. In this study, the effect of cold …

Stress-induced martensitic transformation in nanometric NiTi shape memory alloy strips: An in situ TEM study of the thickness/size effect

SC Mao, HX Li, Y Liu, QS Deng, LH Wang… - Journal of alloys and …, 2013 - Elsevier
Ultrathin NiTi miniature strips of 40–83 nm in thickness were fabricated by means of focused
ion beam milling from a polycrystalline NiTi shape memory alloy. The NiTi strips were …

The role of texture and restoration mechanisms in defining the tension-compression asymmetry behavior of aged NiTi alloys fabricated by laser powder bed fusion

A Safdel, N Zaker, GA Botton, MA Elbestawi - Materials Science and …, 2023 - Elsevier
Tension-compression asymmetry is an inherent property of superelastic NiTi alloys linked to
the microstructural evolutions and the stress induced martensite transformation during …

Room temperature superelastic responses of NiTi alloy treated by two distinct thermomechanical processing schemes

A Safdel, A Zarei-Hanzaki, A Shamsolhodaei… - Materials Science and …, 2017 - Elsevier
The room temperature superelastic response of NiTi alloy was investigated through two
distinct thermomechanical processing (TMP) approaches. In the first TMP route, the …

Achievement of nearly fully amorphous structure from NiTi alloys via differential speed rolling at 268 K and effect of annealing on superelasticity

SH Han, WJ Kim - Materials Characterization, 2020 - Elsevier
High-ratio differential speed rolling (HRDSR) technique was applied to a Ni-rich NiTi alloy at
a subzero temperature of 268 K and a nearly fully amorphous microstructure was obtained …

Effect of cold work and partial annealing on thermomechanical behaviour of Ti-50.5 at% Ni

AS Mahmud, Z Wu, H Yang, Y Liu - Shape Memory and Superelasticity, 2017 - Springer
This study investigated the effect of cold work and partial annealing on the thermal and
mechanical behaviour of NiTi. It is well understood that the thermomechanical properties of …