[HTML][HTML] Additive manufacturing of shape memory alloys: A review with emphasis on powder bed systems
The ability of shape memory alloys (SMAs) to recover inelastic strains larger than any other
metallic alloy has prompted their use in a wide range of applications. However, for the most …
metallic alloy has prompted their use in a wide range of applications. However, for the most …
Laser powder bed fusion additive manufacturing of NiTi shape memory alloys: a review
S Wei, J Zhang, L Zhang, Y Zhang… - … Journal of Extreme …, 2023 - iopscience.iop.org
NiTi alloys have drawn significant attentions in biomedical and aerospace fields due to their
unique shape memory effect (SME), superelasticity (SE), dam** characteristics, high …
unique shape memory effect (SME), superelasticity (SE), dam** characteristics, high …
Effect of process parameters on the phase transformation behavior and tensile properties of NiTi shape memory alloys fabricated by selective laser melting
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 …
structures, can also act as a metallurgical method to modify the Ni/Ti ratio of NiTi shape …
Wire and arc additive manufacturing of a Ni-rich NiTi shape memory alloy: Microstructure and mechanical properties
Abstract Wire and Arc Additive Manufacturing (WAAM) was used for fabrication of NiTi parts
using a commercialy available Ni-rich NiTi wire as the feedstock material. The as-built parts …
using a commercialy available Ni-rich NiTi wire as the feedstock material. The as-built parts …
Evolution of crystallographic orientation, precipitation, phase transformation and mechanical properties realized by enhancing deposition current for dual-wire arc …
Ni-rich NiTi alloys were deposited using the in-situ alloying wire arc additive manufacturing
(WAAM) method, with varying deposition currents from 80 A to 120 A. The effects of …
(WAAM) method, with varying deposition currents from 80 A to 120 A. The effects of …
Controlling martensitic transformation characteristics in defect-free NiTi shape memory alloys fabricated using laser powder bed fusion and a process optimization …
Abstract Laser Powder Bed Fusion (L-PBF) was utilized to fabricate fully dense, near-
equiatomic (Ni 50.1 Ti 49.9) and Ni-rich NiTi (Ni 50.8 Ti 49.2) shape memory alloy (SMA) …
equiatomic (Ni 50.1 Ti 49.9) and Ni-rich NiTi (Ni 50.8 Ti 49.2) shape memory alloy (SMA) …
On the effects of selective laser melting process parameters on microstructure and thermomechanical response of Ni-rich NiTi
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 …
impact the performance of the final product. This study is concentrated on the effects of laser …
Additive manufacturing post-processing treatments, a review with emphasis on mechanical characteristics
Additive manufacturing (AM) comes in various types of technologies and comparing it with
traditional fabrication methods provides the possibility of producing complex geometric parts …
traditional fabrication methods provides the possibility of producing complex geometric parts …
Effective parameters on the final properties of NiTi-based alloys manufactured by powder metallurgy methods: A review
NiTi alloys have recently attracted significant attention in aerospace and biomedical
applications due to their excellent properties such as high corrosion resistance, proper …
applications due to their excellent properties such as high corrosion resistance, proper …
Achieving superelasticity in additively manufactured NiTi in compression without post-process heat treatment
Shape memory alloys (SMAs), such as Nitinol (ie, NiTi), are of great importance in
biomedical and engineering applications due to their unique superelasticity and shape …
biomedical and engineering applications due to their unique superelasticity and shape …