Results 1 to 10 of about 405,255 (187)

Feasibility study on ultraprecision micro-milling of the additively manufactured NiTi alloy for generating microstructure arrays [PDF]

Journal of Materials Research and Technology, 2023
Nickel-titanium (NiTi) alloy has unique functional properties in medical and microelectronics products. Recently, additive manufacturing has become an attractive way of fabricating NiTi alloy.
Hanheng Du, Chenliang Wu, Denghui Li, Wai Sze Yip, Zuankai Wang, Suet To   +5 more
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Preparation and Characterization of NiTi/PVA Nanofibers by Electrospinning [PDF]

Engineering and Technology Journal, 2021
NiTi alloys are widely used in biomedical applications for their unique properties particularly the shape memory effect, superelasticity, and biocompatibility.
Akram Jabur, Randa Al-Tuhafi
doaj   +1 more source

Study on interfacial characteristics and properties of NiTi/Al–Mg joint by vaporizing foil actuator welding

Journal of Materials Research and Technology, 2022
As a new type of impact welding technology, Vaporizing Foil Actuator Welding (VFAW) has the advantages of high welding efficiency and small heat affected zone, which could avoid the decline of shape memory properties of the NiTi alloy in the NiTi/metals ...
Fei Du, Lei Deng, Xinyun Wang, Mao Zhang, Junsong Jin, Jiacheng Zhang   +5 more
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Effect of Pore Size and Porosity on the Biomechanical Properties and Cytocompatibility of Porous NiTi Alloys. [PDF]

PLoS ONE, 2015
Five types of porous Nickel-Titanium (NiTi) alloy samples of different porosities and pore sizes were fabricated. According to compressive and fracture strengths, three groups of porous NiTi alloy samples underwent further cytocompatibility experiments ...
Yu-Tao Jian, Yue Yang, Tian Tian, Clark Stanford, Xin-Ping Zhang, Ke Zhao   +5 more
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Prediction of SLM-NiTi transition temperatures based on improved Levenberg–Marquardt algorithm

Journal of Materials Research and Technology, 2021
In this study, we have obtained the corresponding relationship between SLM-NiTi alloy transition temperatures and energy density, and realized the accurate prediction and inverse prediction of SLM process parameters and NiTi alloy transition temperatures.
Zhenglei Yu, Zezhou Xu, Ruiyao Liu, Renlong Xin, Lunxiang Li, Lixin Chen, Pengwei Sha, Wanqing Li, Yining Zhu, Yunting Guo, Jiale Zhao, Zhihui Zhang, Luquan Ren   +12 more
doaj   +1 more source

Study on the corrosion behavior of NiTi shape memory alloys fabricated by electron beam melting

npj Materials Degradation, 2022
The poor processability of NiTi shape memory alloy with superior resistance to corrosion and wear is an important reason for hindering its extensive application.
Lianmin Zhang, Dechun Ren, Haibin Ji, Aili Ma, Enobong Felix Daniel, Shujun Li, Wei Jin, Yugui Zheng   +7 more
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Biofilm inhibition and bactericidal activity of NiTi alloy coated with graphene oxide/silver nanoparticles via electrophoretic deposition

Scientific Reports, 2021
Biofilm formation on medical devices can induce complications. Graphene oxide/silver nanoparticles (GO/AgNPs) coated nickel-titanium (NiTi) alloy has been successfully produced.
Sirapat Pipattanachat, Jiaqian Qin, Dinesh Rokaya, Panida Thanyasrisung, Viritpon Srimaneepong   +4 more
doaj   +1 more source

Construction and parameter optimization of LPBF-NiTi alloy bionic superhydrophobic surface based on laser processing

Journal of Materials Research and Technology, 2023
Nickel-titanium (NiTi) is the most ordinarily used shape memory alloy (SMAs), which has important implications in aerospace, medical devices and so on.
Yingchun Qi, Pengwei Sha, Kun Yang, Bochao Jia, Zezhou Xu, Yanan Yang, Yunting Guo, Lunxiang Li, Qing Cao, Tingting Zou, Jianjun Yang, Zhenglei Yu, Zhengzhi Mu   +12 more
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The Effect of Laser Nitriding on Surface Characteristics and Wear Resistance of NiTi Alloy with Low Power Fiber Laser

Applied Sciences, 2021
The laser nitriding was performed in nitrogen gas at room temperature (20 °C) and low temperature (−190 °C) by a low power fiber laser to modify the wear and abrasion resistance of NiTi alloy.
Hao Wang, Ralf Nett, Evgeny L. Gurevich, Andreas Ostendorf   +3 more
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Adhesion and corrosion resistance of polycaprolactone coating on NiTi alloy surface after alkali heat pretreatment

Biosurface and Biotribology, 2022
Selective laser melting of nickel‐titanium alloy (SLM‐NiTi) can precisely control the size of the sample molding structure and has attracted extensive attention due to its special superelasticity and shape memory effect. However, the biological inertness
Zhihui Zhang, Yanan Yang, Yunting Guo, Pengwei Sha, Zezhou Xu, Zhenglei Yu, Jiashun Si, Zhengao Zhang, Jia Guo, Yifan Chen   +9 more
doaj   +1 more source