SHAPE_MEMORY_ALLOY

作品数：277被引量：452H指数：9
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Isothermal martensitic transformation in Ti-Ni-Cu-Co shape memory alloy:Insight from a thermally activated kinetic model
《Journal of Materials Science & Technology》2023年第29期34-45,共12页Hao Li Kuishan Sun Xianglong Meng Wei Cai Liancheng Zhao 
the National Natural Science Foun-dation of China(Nos.51931004 and 51871080).
Recently the isothermal martensitic transformation in shape memory alloys(SMAs)has been reported in many literatures,and several models have been proposed to interpret the isothermal and athermal kinet-ics.However,the...
关键词：Shape memory alloys Thermoelastic martensitic transformation Kinetics Thermal activation 
Size effect on the microstructure, phase transformation behavior, and mechanical properties of NiTi shape memory alloys fabricated by laser powder bed fusion被引量：1
《Journal of Materials Science & Technology》2023年第26期200-212,共13页Hao Jiang Xiebin Wang Rui Xi Guichuan Li Huiliang Wei Jiangwei Liu Bo Zhang Sergey Kustov Kim Vanmeensel Jan Van Humbeeck Guoqun Zhao 
supported by the National Nature Science Foun-dation of China(grant No.51905310);Natural Science Founda-tion of Shandong Province(Nos.ZR2020YQ39 and ZR2020ZD05);the Young Scholars Program of Shandong University(grant No.2018WLJH24);and Shandong Medical Products Administration(grant No.SDNMPAFZLX202204);the sup-port from MCIN/AEI/10.13039/501100011033 and FEDER Una Man-era de Hacer Europa,EU(project No.RTI2018-094683-B-C51).
In this work,NiTi samples with different thicknesses(0.15-1.00 mm)were fabricated by laser powder bed fusion(LPBF)under variable scanning speeds(500-1200 mm s^(-1)).The densification behavior,phase transformation beha...
关键词：Shape memory alloy NITI Additive manufacturing Laser powder bed fusion Size effect 
Microstructural evolution and superelastic properties of ultrafine-graine d NiTi-base d shape memory alloy via sintering of amorphous ribbon precursor被引量：2
《Journal of Materials Science & Technology》2023年第7期80-92,共13页W.S.Cai H.Z.Lu H.Z.Li Z.Liu H.B.Ke W.H.Wang C.Yang 
This work was financially supported by the Key Basic and Applied Research Program of Guangdong Province(No.2019B030302010);the National Natural Science Foundation of China(No.U19A2085);the Key-Area Research and Develop-ment Program of Guangdong Province(No.2020B090923001);Special thanks to Sinoma Institute of Materials Research(Guang Zhou)Co.,Ltd.(SIMR)for its support in TEM testing.
NiTi-based shape memory alloys(SMAs)are considered as cutting-edge intelligent functional materials.However,it remains a great challenge to obtain ultrafine-grained(UFGed)bulk materials with mm-scale size as well as o...
关键词：Shape memory alloy Amorphous alloy Microstructure SUPERELASTICITY 
Enhanced elastocaloric effect and refrigeration properties in a Si-doped Ni-Mn-In shape memory alloy被引量：1
《Journal of Materials Science & Technology》2022年第22期167-173,共7页Zhenzhuang Li Zongbin Li Yunzhuo Lu Xing Lu Liang Zuo 
This work was financially supported by the National Natural Science Foundation of China(Nos.51771048,52171005);the Liaoning Revitalization Talents Program(Nos.XLYC1907082,XLYC1907046,XLYC1802023).
We demonstrate giant elastocaloric effect and outstanding refrigeration capacity in a <0 0 1>A textured Ni_(50)Mn_(35)In_(13)Si_(2) alloy with large transformation entropy change △S_(tr) and low-hysteresis △T_(hys)....
关键词：Ni-Mn-In alloys Directional solidification Elastocaloric effect Martensitic transformation 
On the Lüders band formation and propagation in NiTi shape memory alloys
《Journal of Materials Science & Technology》2022年第21期22-29,共8页Bashir S.Shariat Yingchao Li Hong Yang Yunzhi Wang Yinong Liu 
financial support from the Australian Research Council in grants DP180101744 and DP180101955;support from the US National Science Foundation under Grant DMR-1923929。
Near-equiatomic NiTi shape memory alloys are known to exhibit Lüders-type deformation associated with a stress-induced transformation.Many studies have been conducted in the past mainly focusing on the macroscopic ch...
关键词：Shape memory alloy(SMA) NITI Martensitic transformation Lüders-type deformation Lüders band Digital image correlation(DIC) 
Revealing the interface structure of{111}typeⅠtwin in Ti-Ni-Hf shape memory alloy composite被引量：1
《Journal of Materials Science & Technology》2022年第10期237-241,共5页Xiaoyang Yi Bin Sun Kuishan Sun Haizhen Wang Shangzhou Zhang Zhiyong Gao Xianglong Meng 
supported by the National Natural Science Foundation of China(Nos.51871080,51931004 and 51571073)。
1.Introduction Ti-Ni-Hf high temperature shape memory alloys have attracted great interests of many researchers due to the higher transformation temperatures and relatively lower cost[1,2].However,the recoverable stra...
关键词：alloys alloy MARTENSITE 
Heat treatment of hot-isostatic-pressed 60NiTi shape memory alloy:Microstructure,phase transformation and mechanical properties被引量：1
《Journal of Materials Science & Technology》2022年第12期124-135,共12页Yinghao Zhou Xiyu Yao Wenfei Lu Dandan Liang Xiaodi Liu Ming Yan Jun Shen 
60NiTi alloy is considered to be a promising material for specialized bearing and gear applications due to its high hardness,strength,and low modulus.However,fabricating 60NiTi through conventional processing methods ...
关键词：Ni-rich 60NiTi Hot isostatic pressing Heat treatment Phase transformation Mechanical properties 
Simultaneous enhancement of mechanical and shape memory properties by heat-treatment homogenization of Ti_(2)Ni precipitates in TiNi shape memory alloy fabricated by selective laser melting被引量：16
《Journal of Materials Science & Technology》2022年第6期205-216,共12页H.Z.Lu L.H.Liu C.Yang X.Luo C.H.Song Z.Wang J.Wang Y.D.Su Y.F.Ding L.C.Zhang Y.Y.Li 
supported financially by the Key-Area Research and Development Program of Guangdong Province (No. 2020B090923001);the National Natural Science Foundation of China (No. U19A2085);the Key Basic and Applied Research Program of Guangdong Province (No. 2019B030302010);the financial support from the China Postdoctoral Science Foundation (No. 2019M662908);Guangdong Basic and Applied Basic Research Foundation (No.2019A1515110215);the Fundamental Research Funds for the Central Universities (No.2020ZYGXZR030)。
The excellent shape memory and mechanical properties of Ti Ni shape memory alloys(SMAs) fabricated using selective laser melting(SLM) are highly desirable for a wide range of critical applications. In this study, we e...
关键词：Shape memory alloy Selective laser melting Heat treatment Mechanical properties Shape memory properties 
Degeneration and rejuvenation of shape memory effect associated with the precipitation of coherent nano-particles in a Co-Ni-Si shape memory alloy
《Journal of Materials Science & Technology》2021年第17期150-155,共6页Huabei Peng Dian Wang Qi Liao Yuhua Wen 
the National Natural Science Foundation of China(Nos.51671138 and 51971152)。
In a solution treated Co-20Ni-6Si shape memory alloy,coherent nano-particles were precipitated after annealing at 873 K for 1 min,but the shape memory effect almost vanished.It is attributed to that the coherent nano-...
关键词：Shape memory alloys Martensitic phase transformation Defects Coherent nano-particles 
Excellent mechanical properties and large magnetocaloric effect of spark plasma sintered Ni-Mn-In-Co alloy被引量：2
《Journal of Materials Science & Technology》2021年第15期46-51,共6页Jing Bai Die Liu Jianglong Gu Xinjun Jiang Xinzeng Liang Ziqi Guan Yudong Zhang Claude Esling Xiang Zhao Liang Zuo 
the National Natural Science Foundation of China(No.51771044);the Natural Science Foundation of Hebei Province(No.E2019501061);the Fundamental Research Funds for the Central Universities(No.N2023027);the Programme of Introducing Talents of Discipline Innovation to Universities 2.0(the 111 Project of China 2.0,No.BP0719037);the Liao Ning Revitalization Talents Program(No.XLYC1802023)。
The Ni43.75Mn37.5In12.5Co6.25 alloy was obtained by using the spark plasma sintering(SPS)technique.The martensitic transformation,magnetic and mechanical properties of the SPS alloy were investigated.Key findings demo...
关键词：Spark plasma sintering Metamagnetic shape memory alloy Mechanical property Martensitic TRANSFORMATION Magnetocaloric effect 
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