Effect of coherent nanoprecipitates on martensitic transformation in Tb-doped NiMnGa melt-spun ribbons

2018 ◽  
Vol 97 ◽  
pp. 42-51 ◽  
Author(s):  
Yuye Wu ◽  
Jingmin Wang ◽  
Chengbao Jiang ◽  
Huibin Xu
2015 ◽  
Vol 49 (2) ◽  
pp. 025002 ◽  
Author(s):  
Zongbin Li ◽  
Naifu Zou ◽  
C F Sánchez-Valdés ◽  
J L Sánchez Llamazares ◽  
Bo Yang ◽  
...  

1997 ◽  
Vol 07 (C5) ◽  
pp. C5-167-C5-172 ◽  
Author(s):  
J. Dutkiewicz ◽  
J. Morgiel ◽  
T. Czeppe ◽  
E. Cesari

2013 ◽  
Vol 561 ◽  
pp. 180-183 ◽  
Author(s):  
Hongxing Zheng ◽  
Sichuang Xue ◽  
Wu Wang ◽  
Qijie Zhai ◽  
Zhiping Luo

2019 ◽  
Vol 248 ◽  
pp. 48-51 ◽  
Author(s):  
Alexander Shelyakov ◽  
Nikolay Sitnikov ◽  
Irina Khabibullina ◽  
Natalia Tabachkova ◽  
Vyacheslav Fominski ◽  
...  

2012 ◽  
Vol 1485 ◽  
pp. 149-154 ◽  
Author(s):  
F.M. Lino-Zapata ◽  
J.L. Sánchez Llamazares ◽  
D. Ríos-Jara ◽  
A.G. Lara-Rodríguez ◽  
T. García-Fernández

ABSTRACTThe kinetic arrest of martensitic transformation (MT) has been observed in as-solidified Ni52.2Mn34.3In13.5 melt spun ribbons. The main characteristics of this unusual field-induced magneto-structural phenomenon have been determined through a dc magnetization study. The sample studied was fabricated by rapid solidification using the melt spinning technique at a high quenching rate of 48 ms-1. At room temperature, it is a single phase austenite (AST) with the bcc B2-type crystal structure and Curie temperature of TCA=285 K. With decreasing temperature, the austenite phase transforms into the martensite phase (MST) with TCM≈185 K at a starting martensitic transition temperature of MS=275 K. A moderate but progressive kinetic arrest of the AST to MST transformation has been observed for magnetic field values above H=10 kOe and was studied up to Hmax= 90 kOe. The metastable character of the non-equilibrium field-cooled state is revealed by the decreasing behavior of the saturation magnetization under a large magnetic field of 50 kOe after temperature cycling from 10 K to 150 K. The total magnetization difference Δσ between the zero field-cooling and field-cooling pathways of the temperature dependence of magnetization shows irreversible and reversible components and the former decreases with decreasing temperature.


2018 ◽  
Vol 446 ◽  
pp. 253-259 ◽  
Author(s):  
F.M. Lino-Zapata ◽  
H.L. Yan ◽  
D. Ríos-Jara ◽  
J.L. Sánchez Llamazares ◽  
Y.D. Zhang ◽  
...  

2016 ◽  
Vol 845 ◽  
pp. 65-68 ◽  
Author(s):  
Marina Seredina ◽  
Mariya Lyange ◽  
Vladimir V. Khovaylo ◽  
Sergey Taskaev ◽  
Hiroyuki Miki ◽  
...  

In the present work the influence of Co alloying on transport properties of Ni-Mn-Al melt-spun ribbons was investigated. Results of electrical resistivity measurements showed that Ni50Mn31Al19 and Ni45Co5Mn32Al18 samples exhibit a temperature hysteresis of the electrical resistivity which was attributed to a first order martensitic transformation while no hysteresis was observed in Ni40Co10Mn33Al17 sample. Measurements of the Hall effect indicated that the Co alloying leads to an increase of carrier mobility.


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