[HTML][HTML] A review on design and mechanical properties of additively manufactured NiTi implants for orthopedic applications

Y Zhang, S Attarilar, L Wang, W Lu… - International Journal of …, 2021 - ncbi.nlm.nih.gov
NiTi alloy has a wide range of applications as a biomaterial due to its high ductility, low
corrosion rate, and favorable biocompatibility. Although Young's modulus of NiTi is relatively …

Stable tensile recovery strain induced by a Ni4Ti3 nanoprecipitate in a Ni50. 4Ti49. 6 shape memory alloy fabricated via selective laser melting

HZ Lu, HW Ma, WS Cai, X Luo, Z Wang, CH Song… - Acta Materialia, 2021 - Elsevier
We report a stable tensile recovery strain induced by a Ni 4 Ti 3 nanoprecipitate in a Ni 50.4
Ti 49.6 shape memory alloy (SMA) fabricated via selective laser melting (SLM), followed by …

Research status and prospect of additive manufactured nickel-titanium shape memory alloys

S Wen, J Gan, F Li, Y Zhou, C Yan, Y Shi - Materials, 2021 - mdpi.com
Nickel-titanium alloys have been widely used in biomedical, aerospace and other fields due
to their shape memory effect, superelastic effect, as well as biocompatible and elasto …

Controlling martensitic transformation characteristics in defect-free NiTi shape memory alloys fabricated using laser powder bed fusion and a process optimization …

L Xue, KC Atli, S Picak, C Zhang, B Zhang, A Elwany… - Acta Materialia, 2021 - Elsevier
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) …

[HTML][HTML] Study on properties of SLM-NiTi shape memory alloy under the same energy density

Z Yu, Z Xu, Y Guo, R Xin, R Liu, C Jiang, L Li… - Journal of Materials …, 2021 - Elsevier
In recent years, selective laser melting (SLM)-NiTi had developed rapidly due to the ability to
achieve the complex shape and internal features, as well as high dimensional accuracy. The …

Solidification characterization and its correlation with the mechanical properties and functional response of NiTi shape memory alloy manufactured by electron beam …

B Li, L Wang, B Wang, D Li, R Cui, B Su, L Yao… - Additive …, 2021 - Elsevier
Compared with the common additive manufacturing techniques, the vacuum operating
environment and high deposition efficiency of wire-based vacuum additive manufacturing …

Microstructure, phase transformation behavior and tensile superelasticity of NiTi shape memory alloys fabricated by the wire-based vacuum additive manufacturing

Z Pu, D Du, K Wang, G Liu, D Zhang, X Wang… - Materials Science and …, 2021 - Elsevier
In this work, NiTi shape memory alloys with tensile superelasticity are fabricated by
thetechnology of wire-based vacuum additive manufacturing and post heat treatment. This …

Additively manufacturing-enabled hierarchical NiTi-based shape memory alloys with high strength and toughness

D Gu, C Ma, D Dai, J Yang, K Lin… - Virtual and Physical …, 2021 - Taylor & Francis
ABSTRACT A hierarchical microstructure was obtained, including the unique interlaced dual-
phase structure, the solidified molten pool, the coarse columnar B2 grains and fine equiaxed …

[HTML][HTML] Laser powder bed fusion of a superelastic Cu-Al-Mn shape memory alloy

N Babacan, S Pauly, T Gustmann - Materials & Design, 2021 - Elsevier
Dense and crack-free specimens of the shape memory alloy Cu 71.6 Al 17 Mn 11.4 (at.%)
were produced via laser powder bed fusion across a wide range of process parameters. The …

3D-printing damage-tolerant architected metallic materials with shape recoverability via special deformation design of constituent material

Z Xiong, M Li, S Hao, Y Liu, L Cui, H Yang… - … Applied Materials & …, 2021 - ACS Publications
Architected metallic materials generally suffer from a serious engineering problem of
mechanical instability manifested as the emergence of localized deformation bands and …