Results 11 to 20 of about 6,377 (257)

Shape Memory Behavior of Rapidly Quenched High-copper TiNiCu Alloys

U.Porto Journal of Engineering, 2021
Rapidly quenched quasibinary TiNi–TiCu system alloys with high copper contents (above 20 at.%) exhibit excellent shape memory effect and have considerably narrower hysteresis as compared with the TiNi binary alloy, this advantage being of special ...
Alexander Shelyakov, Nikolay Sitnikov, Irina Khabibullina, Kirill Borodako, Oleg Sevryukov   +4 more
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Insights into the martensitic transformation kinetics and mechanical properties of quaternary Ti–Ni–Nb–V shape memory alloys

Journal of Materials Research and Technology, 2022
The effect of V addition on the microstructural evolution, martensitic transformation behaviors and mechanical performances of Ti–Ni–Nb shape memory alloys was systematically investigated.
Xiaoyang Yi, Lijie Sheng, Guoqiang Fu, Kuishan Sun, Qin Yang, Haizhen Wang, Xinjian Cao, Xu Tang, Xianglong Meng, Zhiyong Gao, Jie Chen, Shangzhou Zhang   +11 more
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The improvement of the shape memory effect of Cu-13.5Al–4Ni high-temperature shape memory alloys through Cr-, Mo-, or V-alloying

Journal of Science: Advanced Materials and Devices, 2023
This study presents the effect of small additions of Cr, Mo, or V on the microstructure, crystallographic features of martensitic transformation, and shape memory effect of Cu-13.5Al–4Ni master alloy.
Lipeng Guo, Feng Chen, Shuaishuai Chen, Yixiong Huang, Jinbin Zhang, Cuiping Wang, Shuiyuan Yang   +6 more
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Shape Memory Properties and Microstructure of FeNiCoAlTaB Shape Memory Alloys

Crystals, 2023
The three-point-bending shape memory properties, microstructure, and magnetic properties of Fe40.95Ni28Co17Al11.5Ta2.5B0.05 (at.%) alloys were investigated.
Li-Wei Tseng, Po-Yu Lee, Nian-Hu Lu, Yi-Ting Hsu, Chih-Hsuan Chen   +4 more
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Influence of alloying elements on the thermal behavior of NiTi shape memory alloys [PDF]

MATEC Web of Conferences, 2021
NiTi based shape memory alloys are one of the most intensely studied alloys from its class. Therefore, diverse commercial applications have been developed due to certain properties such as: shape memory effect, superelasticity and corrosion resistance ...
Lohan Nicoleta-Monica, Toma Çtefan-Lucian, Popa Mihai, Cazac Alin Marian, Pricop Bogdan   +4 more
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The Effect of Chromium Addition on Physical Properties of Cu-Al Based High Temperature Shape Memory Alloy [PDF]

Archives of Metallurgy and Materials, 2018
Cu-Al-based high temperature shape memory alloys are preferred commonly due to their cheap costs and shape memory properties. In recent years, studies have been conducted on developing and producing a new type of Cu-Al based shape memory alloy.
Z. Deniz Çirak, M. Kök, Y. Aydoğdu
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Thermal cycling stability of Ni55Mn25Ga18Ti2 high-temperature shape memory alloy

工程科学学报, 2022
Research on high-temperature shape memory alloys has attracted much attention due to the control requirements of the high-temperature drive (>100 ℃) and the overheating warning in high voltage transmissions, nuclear power, aerospace, automotive, oil ...
Yan XIN, Fu-xing WANG
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Martensite aging phenomena in Cu-based alloys: Effects on structural transformation, mechanical and shape memory properties: A critical review

Scientific African, 2021
Cu-based shape memory alloys have been hyped as the ‘heir’ and pragmatic substitute to NiTi alloys for shape memory applications. Considerations from relatively low materials cost, processing ease, and modest shape memory properties, have been advanced ...
Kenneth Kanayo Alaneme, Justus Uchenna Anaele, Eloho Anita Okotete   +2 more
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Recent progress of 4D printing technology

Journal of Aeronautical Materials, 2019
4D Printing technology can achieve additive manufacturing of smart materials. Recent progresses of 4D printing composite materials, shape memory polymers, shape memory alloys and other smart materials were reviewed.
LU Haizhou, LUO Xuan, CHEN Tao, LIU Zhao, YANG Chao   +4 more
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Brief Overview on Nitinol as Biomaterial

Advances in Materials Science and Engineering, 2016
Shape memory alloys remember their shape due to thermoelastic martensitic phase transformation. These alloys have advantages in terms of large recoverable strain and these alloys can exert continuous force during use.
Abdul Wadood
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