Anisotropic tensile and actuation properties of NiTi fabricated with selective laser melting

NS Moghaddam, SE Saghaian, A Amerinatanzi… - Materials Science and …, 2018 - Elsevier
This study evaluates the anisotropic tensile properties of Ni 50.1 Ti 49.9 (in at%)
components fabricated using an additive manufacturing (AM) process of selective laser …

Selective laser melting of NiTi shape memory alloy: processability, microstructure, and superelasticity

CA Biffi, J Fiocchi, F Valenza, P Bassani… - Shape Memory and …, 2020 - Springer
Nowadays, thanks to the growing interest regarding the manufacturing of 3D complex parts
with integrated functionalities, the additive manufacturing of NiTi shape memory alloy is a …

On the effects of selective laser melting process parameters on microstructure and thermomechanical response of Ni-rich NiTi

S Saedi, NS Moghaddam, A Amerinatanzi, M Elahinia… - Acta Materialia, 2018 - Elsevier
Any variation in the processing parameters of selective laser melting fabrication could
impact the performance of the final product. This study is concentrated on the effects of laser …

Selective laser melting of NiTi alloy with superior tensile property and shape memory effect

Z Xiong, Z Li, Z Sun, S Hao, Y Yang, M Li… - Journal of Materials …, 2019 - Elsevier
It is a challenge to develop complex-shaped NiTi shape memory alloy parts by traditional
processing methods, due to the poor machinability of NiTi alloy. It is reported that selective …

Altered phase transformation behaviors and enhanced bending shape memory property of NiTi shape memory alloy via selective laser melting

HZ Lu, HW Ma, WS Cai, X Luo, SG Qu, J Wang… - Journal of Materials …, 2022 - Elsevier
Selective laser melting (SLM) of NiTi shape memory alloys (SMAs) was studied
systematically for the resulting density and surface roughness. It was found that high laser …

Manufacturing and characterization of NiTi alloy with functional properties by selective laser melting

SF Ou, BY Peng, YC Chen, MH Tsai - Metals, 2018 - mdpi.com
In this study, an optimal selective laser melting (SLM) process for manufacturing dense NiTi
alloy with pseudoelasticity and shape-memory capability was proposed. The microstructure …

Evolution of functional properties realized by increasing laser scanning speed for the selective laser melting fabricated NiTi alloy

Y Yang, JB Zhan, ZZ Sun, HL Wang, JX Lin… - Journal of Alloys and …, 2019 - Elsevier
The near equiatomic NiTi alloy was fabricated with selective laser melting method at a
constant laser power coupled various scanning speeds from 300 mm/s to 480 mm/s. The …

A short review on the microstructure, transformation behavior and functional properties of NiTi shape memory alloys fabricated by selective laser melting

X Wang, S Kustov, J Van Humbeeck - Materials, 2018 - mdpi.com
Due to unique functional and mechanical properties, NiTi shape memory alloys are one of
the most promising metallic functional materials. However, the poor workability limits the …

Effect of process parameters on the phase transformation behavior and tensile properties of NiTi shape memory alloys fabricated by selective laser melting

X Wang, J Yu, J Liu, L Chen, Q Yang, H Wei, J Sun… - Additive …, 2020 - Elsevier
In this work, we show that selective laser melting (SLM), apart from producing complex
structures, can also act as a metallurgical method to modify the Ni/Ti ratio of NiTi shape …

The microstructure of a selective laser melting (SLM)-fabricated NiTi shape memory alloy with superior tensile property and shape memory recoverability

Q Zhang, S Hao, Y Liu, Z Xiong, W Guo, Y Yang… - Applied Materials …, 2020 - Elsevier
A selective laser melting (SLM)-fabricated NiTi with superior tensile property and shape
memory recoverability was obtained by using a unique stripe rotation scanning strategy. The …