Printing of NiTinol parts with characteristics respecting the general microstructural, compositional and mechanical requirements of bone replacement implants

K Khanlari, Q Shi, X Yan, K Hu, C Tan, P Kelly… - Materials Science and …, 2022 - Elsevier
NiTinol is considered to be an attractive candidate alloy for biomedical applications. The aim
of this research was to obtain porous NiTinol parts that respected the general microstructural …

Preparation of Ni–Ti composite powder using radio frequency plasma spheroidization and its laser powder bed fusion densification

Q Shi, Y Zhang, C Tan, X Mao, K Khanlari, X Liu - Intermetallics, 2021 - Elsevier
In this study, spherical Ni–Ti composite powder was synthesized from blended elemental Ni
and Ti powders using radio frequency plasma spheroidization process. The effects of …

Microstructure and mechanical properties of NiTi-based eutectic shape memory alloy produced via selective laser melting in-situ alloying by Nb

I Polozov, A Popovich - Materials, 2021 - mdpi.com
This paper presents the results of selective laser melting (SLM) process of a nitinol-based
NiTiNb shape memory alloy. The eutectic alloy Ni45Ti45Nb10 with a shape memory effect …

Effect of CeO2 on crack sensitivity and tribological properties of Ni60A coatings prepared by laser cladding

G Yuling, W Meiping, M Xiaojin… - Advances in …, 2021 - journals.sagepub.com
All the time, the wear resistance of TC4 titanium alloy restricts its application in friction parts.
In order to solve this problem, in this work, CeO2/Ni60A composite coatings (0, 1, 2, 3, 4 …

[HTML][HTML] Steady-state and transient mechanical response analysis of superelastic nitinol lattice structures prior to additive manufacturing: An in-silico study

LA Khan, H Ayub, JC Chekotu, K Tamilselvam… - Journal of Materials …, 2023 - Elsevier
The additive manufacturing (AM) of nitinol (NiTi) has gained considerable attention due to
the capability of this material and processing combination to produce complex structures …

Fabrication of Ni-Rich 58NiTi and 60NiTi from Elementally Blended Ni and Ti Powders by a Laser Powder Bed Fusion Technique: Their Printing, Homogenization and …

K Khanlari, Q Shi, K Li, K Hu, C Tan, W Zhang… - International Journal of …, 2022 - mdpi.com
Compared to the equiatomic or near-equiatomic NiTinol alloys, Ni-rich NiTi alloys are
suitable to be employed in structural applications as they exhibit higher hardness and are …

Influence of annealing treatment on microstructure and properties of Ni-Rich NiTi alloy coating prepared by laser cladding

Y Feng, Z Gao, Z Hu - Materials, 2022 - mdpi.com
NiTi alloys are widely known for their shape memory effect and super-elasticity. In this study,
the laser cladding method was applied to prepare Ni-rich NiTi alloy coatings on 316L …

A study on the possibility to process dense 60NiTi from elementally blended Ni and Ti powders

K Khanlari, Q Shi, K Hu, Z Yan, P Kelly, P Cao, X Liu - Vacuum, 2021 - Elsevier
This research aimed to process 60NiTi with a dense and homogeneous microstructure from
a Ni–Ti powder mixture. It was noted that the optimum route, amongst the ones studied in …

Effects of the process parameters on the formability and properties of Ni54 (at.%) Ti alloys prepared by laser powder bed fusion

J Lv, H Shen, J Fu - Rapid Prototyping Journal, 2022 - emerald.com
Purpose The purpose of this paper is to supplement and upgrade existing research on LPBF
of NiTi alloys. Laser powder bed fusion (LPBF) is a promising method for fabricating nickel …

[PDF][PDF] 纳米CeO2含量对Ni60A涂层组织及耐腐蚀性能的影响

龚玉玲, 崔宸, 武美萍 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要利用激光熔覆同轴送粉技术在TC4 合金表面制备了不同CeO2 含量的Ni60A 复合涂层,
以此提高TC4 合金的耐腐蚀性. 通过XRD, SEM, EDS 等对CeO2/Ni60A 复合涂层进行了表征与 …