A review on machining of NiTi shape memory alloys: The process and post process perspective
Nickel–titanium (NiTi) shape memory alloys have gained more prominence due to their
functional and mechanical properties. This material undergoes solid-state phase …
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
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 …
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 …
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 …
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 …
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
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 …
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
Tension-compression asymmetry is an inherent property of superelastic NiTi alloys linked to
the microstructural evolutions and the stress induced martensite transformation during …
the microstructural evolutions and the stress induced martensite transformation during …
Room temperature superelastic responses of NiTi alloy treated by two distinct thermomechanical processing schemes
The room temperature superelastic response of NiTi alloy was investigated through two
distinct thermomechanical processing (TMP) approaches. In the first TMP route, the …
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 …
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
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 …
mechanical behaviour of NiTi. It is well understood that the thermomechanical properties of …