The effect of annealing on magnetic properties, phase structure and evolution of free volumes in Pr-Fe-B-W metallic glasses

2017 ◽  
Vol 694 ◽  
pp. 228-234 ◽  
Author(s):  
K. Filipecka ◽  
P. Pawlik ◽  
J. Filipecki
1998 ◽  
Vol 08 (PR2) ◽  
pp. Pr2-27-Pr2-30
Author(s):  
L. Malkinski ◽  
A. Slawska-Waniewska ◽  
R. Zuberek ◽  
A. Wisniewski ◽  
H. K. Lachowicz ◽  
...  

2021 ◽  
Vol 214 (1) ◽  
pp. 56-68
Author(s):  
Surirat Yotthuan ◽  
Siradanai Rueanngam ◽  
Supree Pinitsoontorn ◽  
Suphornphun Chootin ◽  
Theerachai Bongkarn

Materials ◽  
2021 ◽  
Vol 14 (10) ◽  
pp. 2526
Author(s):  
Grzegorz Ziółkowski ◽  
Artur Chrobak ◽  
Ewa Talik ◽  
Joanna Klimontko ◽  
Dariusz Chrobak

This paper refers to the structural and magnetic properties of [(Fe80Nb6B14)0.88Dy0.12]1−xZrx (x = 0; 0.01; 0.02; 0.05; 0.1; 0.2; 0.3; 0.5) alloys obtained by the vacuum mold suction casting method. The analysis of the phase contribution indicated a change in the compositions of the alloys. For x < 0.05, occurrence of the dominant Dy2Fe14B phase was observed, while a further increase in the Zr content led to the increasing contribution of the Fe–Zr compounds and, simultaneously, separation of crystalline Dy. The dilution of (Fe80Nb6B14)0.88Dy0.12 in Zr strongly influenced the magnetization processes of the examined alloys. Generally, with the increasing x parameter, we observed a decrease in coercivity; however, the unexpected increase in magnetic saturation and remanence for x = 0.2 and x = 0.3 was shown and discussed.


2022 ◽  
Vol 64 (2) ◽  
pp. 213
Author(s):  
С.Г. Ястребов ◽  
Н.А. Ломанова

This paper analysis the temperature dependence of FC and ZFC magnetization for Bi5FeTi3O15 multiferroic. It has Aurivillius four-layer phase structure. The analysis evidence on the influence of the grains of this material on its overall magnetic properties. The lack of a dramatic temperature threshold in the FC(ZFC) dependences may result in spin canting induced by the Dzyaloshinskii-Moriya interaction.


2019 ◽  
Vol 489 ◽  
pp. 165444
Author(s):  
Xuefeng Liao ◽  
Jiasheng Zhang ◽  
Hongya Yu ◽  
Xichun Zhong ◽  
Yukun Liu ◽  
...  

2020 ◽  
Vol 819 ◽  
pp. 153062
Author(s):  
Hui Chen ◽  
Shaoxiong Zhou ◽  
Bangshao Dong ◽  
Jianjun Jin ◽  
Tianqi Liu ◽  
...  

2012 ◽  
Vol 706-709 ◽  
pp. 1324-1330 ◽  
Author(s):  
S.W. Kim ◽  
J. Namkung ◽  
Ohjoon Kwon

Metallic glass alloys have been considered as attractive materials due to their excellent mechanical and magnetic properties. However, commercial application of metallic glasses has been limited not only because of high production cost, but because of low market demands. A critical production cost factor was raw material since ferrous metallic glasses were made from high purity electrolytic iron. An idea to reduce the cost was to utilize the raw materials which were taken directly from molten iron and steel manufactured at the existing steel plants. Investigations have been performed to find whether metallic glasses made of molten iron and steel demonstrated appropriate mechanical and magnetic performance. Pilot scale equipments were designed to produce amorphous metallic fibers and strips continuously under the atmospheric condition. Process conditions were optimized by controlling process variables such as alloying and nozzle design, feeding temperature, speed and so on. The glass formability was tested by XRD and DSC analysis. Possibilities of application of Fe-based metallic glasses to reinforced concrete were also evaluated. It was confirmed that a small addition of metallic glass fibers in concrete increased the mechanical performance compared to that of commercial concrete reinforced with steel wires. In addition, amorphous strips were manufactured to apply them to the transformer core. It has been demonstrated that the magnetic properties were equivalent to those of commercial products.


1982 ◽  
Vol 53 (11) ◽  
pp. 7753-7755 ◽  
Author(s):  
R. C. O’Handley ◽  
B. W. Corb ◽  
Y. Hara ◽  
N. J. Grant ◽  
W. Hines

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