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Structural transition of Ni-Mn-Ga ferromagnetic shape memory alloy particles prepared by ball milling CHEN Feng(陈 枫), TIAN Bing(田 兵), LI Li(李 莉), ZHENG Yu-feng(郑玉峰) Center... strain in single crystalline Ni-Mn-Ga ferromagnetic shape memory alloy [J]. J Appl Phys, 2000, 87(9): 5774-5776. [2] ULLAKKO K, HUANG J K, KANTNER C, KOKORIN V V, O’HANDLEY R C. Large magnetic-field......
Study of Snap-acting Two Way Shape Memory Effect in NiTi AlloyLin Guangming Zhang Jinxiu Lou Laizhong Department of Physics,Zhongshan University,Guangzhou,510275,China.摘 要:<正> Snap-acting transformation and snap-acting two way shape memory(TWSM)effect have been obtained in NiTi alloy usingthe constrained effect of stress on the driving force......
合金的互扩散系数与浓度的关系 Fig.2 Relationship between interdiffusion coefficients and concentration of Ti-Mo alloy at different temperatures 由图2可知,在相同的Mo浓度下,随着温度的增加,互扩散系数增大.在相同的温度下,随着Mo浓度的增加,互扩散系数减小.特别是当...系曲线 Fig.5 Curves of ln vs ?Ts/T for rich Ti side (a) and rich Mo side (b) of Ti-Mo alloy 表3所列为不同温度时Mo在Ti中的杂质扩散系数和Ti在Mo中的杂质扩散系数,并将它们与用Hall方法计算的互扩散系数在Mo和Ti含量接近于零时的数值进行了比较.两种方法计算出的数值属于同一数量级,且数值比较......
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Measurements of Stress-dependence of Hysteresis in a NiTi Shape Memory Alloy徐惠彬,B.Hinz,符森林摘 要:<正> 1.IntroductionHysteresis is one of the important...].The hysteresisbehaviour is expected in some applicationsof shape memory alloys,as example,forclamps and splints in the medical field [3].On the other hand,the hysteresis is关键词:......
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... that the anodic reactions were dominated by dissolution of copper, and Cu-Al-Ni-Mn alloy exhibits a better corrosion resistance than Cu-Al-Mn alloy. Key words: shape memory alloys (SMAs); grain refinement......
Microstructure and martensitic transformation behavior of Ni56-xMn25FexGa19 shape memory alloysYan Xin1,Liang Chai21. School of Energy, Power and Mechanical Engineering, North China Electric Power..., mechanical and shape memory properties of Ni56-x Mn25 Fex Ga19(x = 0, 2, 4, 6, 8) shape memory alloys were investigated using optical microscopy(OM), X-ray diffraction analysis(XRD), differential scanning......
Engineering, South China University of Technology摘 要:It is a challenge to develop complex-shaped Ni Ti shape memory alloy parts by traditional processing methods...Selective laser melting of NiTi alloy with superior tensile property and shape memory effectZhiwei Xiong1,Zhonghan Li1,Zhen Sun1,Shijie Hao1,Ying Yang1,Meng Li2,Changhui Song3,Ping Qiu1,Lishan Cui11......
is similar to the Ti-Ni-Al alloy [22]. Fig. 4 Compressive stress–strain curves of Ni54Mn25Ga21 (a) and Ni54Mn25Ga15Al6 (b) alloys In order to investigate the shape memory effect, the Ni54Mn25Ga15Al6...Trans. Nonferrous Met. Soc. China 24(2014) 126-130 Microstructure and transformation behavior of Ni54Mn25Ga15Al6 high-temperature shape memory alloy Yan Xin1, Yan Li2 1. School of Energy, Power......
dual-phase Ni58Mn25Ga16.9Gd0.1 high-temperature shape memory alloy were investigated.The results showed that the SME can be improved by appropriate annealing.SME of 6.0%and recovery ratio of 98%were...Effect of Annealing Temperature on the Shape Memory Properties of Cold-Rolled Dual-Phase Ni-Mn-Ga-Gd AlloyXin Zhang1,Qing-Suo Liu1,Xian-Shun Zeng1,Jie-He Sui2,Wei Cai2,Ai-Lian Liu31. School......