A review on design characteristics and fabrication methods of metallic cardiovascular stents

N Korei, A Solouk, MH Nazarpak, A Nouri - Materials Today …, 2022 - Elsevier
The present review gives an overview of the composition and fabrication technologies of
metallic cardiovascular stents and their effects on the stent characteristics and function. The …

[HTML][HTML] Rational design, synthesis and prospect of biodegradable magnesium alloy vascular stents

S Wang, C Du, X Shen, X Wu, S Ouyang, J Tan… - Journal of Magnesium …, 2023 - Elsevier
Biodegradable magnesium (Mg) alloys are expected to be promising materials for
cardiovascular stents (CVS), which can avoid the long-term clinical problems of current CVS …

Promoting the heterogeneous nucleation and the functional properties of directed energy deposited NiTi alloy by addition of La2O3

B Lu, X Cui, W Ma, M Dong, Y Fang, X Wen, G Jin… - Additive …, 2020 - Elsevier
Grain morphology control is a challenging issue for additive manufactured NiTi alloy, which
directly affects the functional properties. In this work, La 2 O 3 addition was applied to control …

Surface quality and morphology of NiTiCuZr shape memory alloy machined using thermal-energy processes: an examination of comparative topography

C Balasubramaniyan, S Santosh… - Surface Topography …, 2022 - iopscience.iop.org
Adding alloying elements like copper (Cu) and zirconium (Zr) to binary NiTi shape memory
alloys (NiTiCuZr SMA) raises the martensitic transition temperatures and functional fatigue …

Intermetallic formation and mechanical properties of Ni-Ti diffusion couples

L Hu, Y Xue, F Shi - Materials & Design, 2017 - Elsevier
Abstract Samples of Ni-Ti diffusion couples were prepared by hot pressing in a furnace with
a vacuum of 10− 1 Pa. Scanning electron microscopy (SEM) investigations indicated that …

Recent advances in multicomponent NiTi-based shape memory alloy using metallic glass as a precursor

WC Kim, KR Lim, WT Kim, ES Park, DH Kim - Progress in Materials Science, 2022 - Elsevier
Recently, concept for an alloy having both glass forming ability and shape memory
characteristics has been newly introduced based on the excellent functional properties of …

Influence of microstructure on phase transformation behavior and mechanical properties of plasma arc deposited shape memory alloy

B Lu, X Cui, E Liu, X Feng, M Dong, Y Li… - Materials Science and …, 2018 - Elsevier
Recently, additive manufacturing have gradually become an attractive processing
technology for TiNi alloy. In this work, the Ti 5 0 Ni 50 alloy was successfully prepared by …

Thermodynamic modeling of the Ni-Ti-Cr system and the B2/B19′ martensitic transformation

H Sun, Y Zhang, Q Pan, Y Liu, W Zheng, XG Lu - Calphad, 2022 - Elsevier
Abstract The Ni-Ti-Cr ternary is a critical system for shape memory alloys. In this work, a
thermodynamic reassessment of the Ni-Ti-Cr system was performed using the CALPHAD …

Mechanisms of the formation of low spatial frequency LIPSS on Ni/Ti reactive multilayers

LT Cangueiro, AJ Cavaleiro, J Morgiel… - Journal of Physics D …, 2016 - iopscience.iop.org
The present paper aims at investigating the mechanisms of imprinting LIPSS (laser-induced
periodic surface structures), arrangements of parallel ripples with a periodicity slightly …

Rapidly solidified and optimally constraint-aged Ni51Ti49 shape memory alloy aiming at making a purpose-designed bio-actuator

YY Li, XY Yao, SS Cao, X Ma, CB Ke, XP Zhang - Materials & Design, 2017 - Elsevier
Ni 51 Ti 49 alloy prepared by rapid solidification was trained through constraint-aging to
possess two-way shape memory effect (TWSME), so as to make a purpose-designed bio …