Evolution of crystallographic orientation, precipitation, phase transformation and mechanical properties realized by enhancing deposition current for dual-wire arc …

J Wang, Z Pan, Y Wang, L Wang, L Su, D Cuiuri… - Additive …, 2020 - Elsevier
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 …

60NiTi: a review of recent research findings, potential for structural and mechanical applications, and areas of continued investigations

K Khanlari, M Ramezani, P Kelly - Transactions of the Indian Institute of …, 2018 - Springer
Recent advances in the manufacture and processing of high purity NiTinol 60 (60 wt% Ni–
40 wt% Ti) has spurred a renewed interest in the use of this alloy for structural and …

Coexistence of strain glass transition and martensitic transformation in highly nickel-rich ferroelastic alloy with large elastocaloric effect

C Lv, K Wang, B Wang, J Zheng, K Zhang, G Li, Y Lai… - Acta Materialia, 2024 - Elsevier
Strain glass transition attracts increasing attention in ferroelastic alloys in the context that
martensitic transformation serves as the dominant mechanism for shape memory alloys …

Improved superelastic stability of NiTi shape memory alloys through surface nano-crystallization followed by low temperature aging treatment

X Li, H Chen, W Guo, Y Guan, Z Wang, Q Zeng… - Intermetallics, 2021 - Elsevier
In this work, we proposed a process to improve the functional stability of Ni-rich NiTi alloys,
which combines surface nano-crystallization by means of ultrasonic shot peening and …

[HTML][HTML] Tribocorrosion behaviour of NiTiNOL60 alloy in an alkaline environment

A Okoani, A Nand, M Ramezani - Results in Engineering, 2023 - Elsevier
NiTi-based alloys subjected to aggressive tribocorrosion working conditions can deteriorate
by the combined action of mechanical and chemical wear. The synergistic interaction under …

Influences of transformation behavior and precipitates on the deformation behavior of Ni-rich NiTi alloys

QC Fan, YH Zhang, YY Wang, MY Sun, YT Meng… - Materials Science and …, 2017 - Elsevier
Influences of transformation behavior and precipitates on the deformation behavior of Ni-rich
NiTi alloys were thermodynamically and experimentally investigated in present work …

[HTML][HTML] Insights into the influence of Ni4Ti3 precipitates and martensite transformation on the glide of a [100] dislocation in austenitic NiTi alloys: an atomistic …

Z Li, F Xiao, S Zuo, Y Zhou, X Cai, X Jin - Journal of Materials Research …, 2023 - Elsevier
Dislocation-dominated plastic deformation in austenitic NiTi alloys is highly detrimental and
it could be suppressed by precipitation of Ni 4 Ti 3. Additionally, at a certain temperature …

First-principles investigation on the adsorption and dissociation of O2 and H2O molecules on the Ni-rich TiNi alloy surface

C Yan, Q Zeng, W He, J Zhu - Applied Surface Science, 2020 - Elsevier
The excellent corrosion resistance of Ti-Ni binary alloy highly depends on the thin passive
films spontaneously formed on the surface. For the Ni-rich 60NiTi, the TiNi 3 phase would …

Sputter-deposited Ni-rich NiTi thin films: Mechanical behavior and composition sensitivity

JY Kim, A Rehman, H Ryu, I Oh, GD Sim - Materials Science and …, 2024 - Elsevier
In this study, we investigated the mechanical behavior of sputter-deposited Ni-rich NiTi thin
films with various chemical compositions. Freestanding thin films were successfully …

Microstructure, phase and tribocorrosion behavior of 60NiTi alloy

C Yan, Q Zeng, Y Xu, W He - Applied Surface Science, 2019 - Elsevier
Deep understanding the tribocorrosion performance of metal materials used in marine
engineering offers an important guarantee to keep marine facilities run in safety, reliable and …