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Microstructural evolution and mechanical properties of nanostructured Cu-Al-Ni shape memory alloysM. Izadinia,K. DehghaniMining and Metallurgical Engineering Department, Amirkabir University... to its coarse structure, the nanostructured Cu-Al-Ni shape memory alloy exhibited the enhanced mechanical properties including a ductility of 6.5% and a pronounced plateau in the stress-strain curve......
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Phase transformation behavior and mechanical properties of Ti50Ni49-x Fe1Cox shape memory alloysBin Chen,Fu-Shun LiuSchool of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics摘 要:In this article, the influence of Co addition on phase transformation behavior and mechanical properties of TiNiFe shape memory alloy......
Martensitic stabilization and defects induced by deformation in TiNi shape memory alloysKoichi Tsuchiya1,Minoru Umemoto21. Structural Functions Research Group,Innovative Materials Engineering... caused by deformation in a TiNi shape memory alloy was studied.Special attention was paid to the deformed microstructures to identify the cause of martensitic stabilization.Martensitic stabilization......
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, Wuttig M. Magnetostriction in ferromagnetic shape memory alloys[J]. Journal of Magnetism and Magnetic Materials, 2001, 234: 25-30. [18]Karaca H E, Karaman I, Basaran B, et al. Magnetic field and stress...-high magnetic field coupled aging treatment on the precipitation of Ti3Ni4 and phase transformation behavior of Ti-50.6%Ni(mole fraction) shape memory alloy were investigated by differential scanning......
its greatest value of the ratio between shape recovery of cooling and heating is about 30%. [ Keyword: copper based shape memory alloys; thermoelasticity martensite... Fig.5 Effect of heating and cooling on atomic model for Cu-based shape memory alloys 3 结论 1) Cu-11.19%Al-6.43%Mn合金有一个能完全恢复的最大预变形程度εm, 它随恢复温度的提高而增大, 其最大值约为4.5%. 2) 该合金的双向记忆效应随训练次数增加而增大, 在适......
Trans. Nonferrous Met. Soc. China 23(2013) 2896-2904 Kinetic grain growth, shape memory and corrosion behavior of two Cu-based shape memory alloys after thermomechanical treatment Ahmad Ostovari... Abstract: Metallurgical and mechanical properties along with shape memory and corrosion behavior of Cu-11.8% Al-3.7% Ni- 1%Mn and Cu-11% Al-5.6% Mn shape memory alloys (SMAs) were comparatively studied......
Microfabrication and Performance of Annealed NiTi Shape Memory Thin Films by Sputtering for Microdevice Applications GONG Feng-fei1 (1.Physics Dept., East China Normal University, Shanghai 200062, China) 摘要:The microfabrication and performance NiTi shape memory thin films for microdevice applications were studied by microfabrication processes, which were compatible with those......
and Astronautics, Beijing 100083, China) Abstract:Cu-Al-Co and Cu-Al-Zr alloys were explored with Co or Zr additions in Cu-Al alloys for high temperature shape memory alloys. Samples were quenched after...℃, showing the potentials for developing as high temperature shape memory alloys. Thermal cycles were performed by DSC instrument on both Cu-Al-Co and Cu-Al-Zr alloys. The results show that Cu-Al-Co loses its......