scholarly journals Characterization and Analysis of Nanocrystalline Soft Magnetic Alloys: Fe Based

Metals ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 1896
Author(s):  
Jason Daza ◽  
Wael Ben Mbarek ◽  
Lluisa Escoda ◽  
Joan-Josep Suñol

Soft magnetic nanocrystalline alloys have been widely analysed and studied during the past years. However, optimisation of specific chemical compositions is still being developed. The applicability of these soft nanocrystalline alloys depends mainly on the presence of the desired nanocrystalline phases within the alloy. In this study, the analysed alloys are manufactured by mechanical alloying. The analyses performed on the samples include a microstructural analysis, a thermal analysis, and a complementary functional analysis in the form of the thermomagnetic response of some samples. Regarding Fe-based alloys, thermal stability for samples containing B was higher than those containing P (crystal growth peaks in the range between 895–905 K and 775–800 K respectively). The higher magnetization of saturation, Ms, was found in Fe–Mn alloys, whereas the addition of boron provoked a decrease of Ms and the nanocrystals size.

2011 ◽  
Vol 509 ◽  
pp. S431-S433 ◽  
Author(s):  
Akiri Urata ◽  
Hiroyuki Matsumoto ◽  
Shigeyoshi Yoshida ◽  
Akihiro Makino

2016 ◽  
Vol 45 (10) ◽  
pp. 4913-4918 ◽  
Author(s):  
Fangpei Wan ◽  
Aina He ◽  
Jianhua Zhang ◽  
Jiancheng Song ◽  
Anding Wang ◽  
...  

2013 ◽  
Vol 27 (19) ◽  
pp. 1341013
Author(s):  
WEI LU ◽  
PING HUANG ◽  
YUXIN WANG ◽  
BIAO YAN

In this paper, Nb element was partially replaced by V element in Finemet-type Fe 73 Cu 1 Nb 3.5-x V x Si 13.5 B 9 (x = 1, 1.5, 2) alloys and the effect of annealing temperatures on the microstructure and AC magnetic properties of the samples are studied. The annealing temperatures affect the grain sizes of the bcc α- Fe phase greatly. When the annealing temperature is between 540–560°C, the samples have better AC magnetic properties than the samples annealed at other temperatures. The optimized annealing temperature of the studied samples is around 560°C. The coercivity and iron loss of the V2 sample is a little bit higher than that of V1 and V1.5 alloys while the amplitude permeability of V2 alloy is larger than that of V1 and V1.5, which indicate that the content of V element has strong influence on the magnetic properties of nanocrystalline soft magnetic alloys.


2017 ◽  
Vol 695 ◽  
pp. 3156-3162 ◽  
Author(s):  
R. Parsons ◽  
J.S. Garitaonandia ◽  
T. Yanai ◽  
K. Onodera ◽  
H. Kishimoto ◽  
...  

2010 ◽  
Vol 96 (16) ◽  
pp. 162504 ◽  
Author(s):  
Maria Daniil ◽  
Michael S. Osofsky ◽  
Donald U. Gubser ◽  
Matthew A. Willard

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