Possibilities, performance and challenges of nitinol alloy fabricated by Directed Energy Deposition and Powder Bed Fusion for biomedical implants

M Sathishkumar, CP Kumar, SSS Ganesh… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Shape Memory Alloys (SMAs) are metals with unique properties that allow them to
revert to a predefined shape when heated. Thermal and thermo-mechanical treatments can …

[HTML][HTML] Innovations in Additive Manufacturing of Shape Memory Alloys: Alloys, Microstructures, Treatments, Applications

S Ahmad, AW Hashmi, J Singh, K Arora, Y Tian… - Journal of Materials …, 2024 - Elsevier
Exploring shape memory alloys (SMAs) is like diving into a world of material magic,
especially when combined with additive manufacturing techniques. This detailed review …

[HTML][HTML] Active interlocking metasurfaces enabled by shape memory alloys

A Elsayed, T Guleria, KC Atli, O Bolmin, B Young… - Materials & Design, 2024 - Elsevier
Interlocking metasurfaces (ILMs) are a newly developed joining technology that relies on
arrays of interlocking features that transmit force and constrain motion between adjoining …

[HTML][HTML] Process development of NiTi using binder jetting additive manufacturing: Investigation of the sintering process

M Pourshams, A Elliott, C Chinnasamy… - Journal of Manufacturing …, 2024 - Elsevier
Binder jetting additive manufacturing (AM) has emerged as a promising technique for mass-
producing items, especially when using metallic materials that are challenging to fabricate in …

The defects and compressive behavior of NiTi alloy fabricated by laser powder bed fusion under a wide process space

FL Shen, LT Pan, TJ Ma, CC Li, HT Wang… - Materials Today …, 2024 - Elsevier
A wide process space with laser power (P) of 50~ 400 W and scanning speed (s) of 50~
2400 mm/s with the energy density (ED) range of 93–556 J/mm 3 has been employed to …

Elucidating the mechanism for high-temperature heat treatment induced embrittlement of laser-powder-based fusion manufactured NiTi alloy

H Zhang, B Wu, J Yi, Z Rao, P Wang, S Wang - Journal of Materials Science …, 2024 - Elsevier
Powder bed fusion-laser beam with metals (PBF-LB/M) can be used to manufacture intricate
NiTi components. However, the ductility of NiTi alloys printed by PBF-LB/M is generally∼ …

Magnetic and Microstructural Properties of Nanostructured/Amorphous NiTi Prepared by Mechanical Alloying

E Sakher, M Sakmeche, B Smili, A Bouraiou… - … of Superconductivity and …, 2024 - Springer
This study aims to examine the effects of milling time on the morphological, structural, and
magnetic properties of nanostructured Ni 50 Ti 50 powders prepared by high-energy …

Effect of Annealing on the Microstructure, Phase Composition and Microhardness of the Ni–Ti Alloy Produced by Wire-Feed Electron-Beam Additive Manufacturing

EG Astafurova, AV Luchin, AS Nifontov… - Russian Physics …, 2024 - Springer
The influence of annealing at a temperature of 980° C on the microstructure, phase
composition, and microhardness of the additively manufactured TiNi-based material has …

Effect of Annealing on the Transformation Temperatures and Shape Memory Effect of Laser Powder Bed Fusion Niti Alloy

Y Guo, M Liu, C Jiang, R Liu, J Zhang, Y Liu… - Available at SSRN … - papers.ssrn.com
The appearance of additive manufacturing technology, especially laser powder bed fusion
(LPBF), has injected new vitality into the preparation of NiTi alloy. However, the lack of …

Investigating the Effect of Printing Process Parameters on the Shape Memory Effect of Nitinol Actuators

JR Murphy, IU Ahad… - … Conference on Shape …, 2024 - dl.asminternational.org
Nickel-titanium offers a promising alternative to traditional actuation devices due to its shape
memory effect (SME) large strain recovery, and damping capability. Shape memory alloy …