Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties

This paper refers to the structural and magnetic properties of [(Fe<sub>80</sub>Nb<sub>6</sub>B<sub>14</sub>)<sub>0.88</sub>Dy<sub>0.12</sub>]<sub>1−x</sub>Zr<sub>x</sub> (<i>x</i> = 0; 0.01; 0.02; 0.05;...

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Main Authors: Grzegorz Ziółkowski, Artur Chrobak, Ewa Talik, Joanna Klimontko, Dariusz Chrobak
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/10/2526
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author Grzegorz Ziółkowski
Artur Chrobak
Ewa Talik
Joanna Klimontko
Dariusz Chrobak
author_facet Grzegorz Ziółkowski
Artur Chrobak
Ewa Talik
Joanna Klimontko
Dariusz Chrobak
author_sort Grzegorz Ziółkowski
collection DOAJ
description This paper refers to the structural and magnetic properties of [(Fe<sub>80</sub>Nb<sub>6</sub>B<sub>14</sub>)<sub>0.88</sub>Dy<sub>0.12</sub>]<sub>1−x</sub>Zr<sub>x</sub> (<i>x</i> = 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 <i>x</i> < 0.05, occurrence of the dominant Dy<sub>2</sub>Fe<sub>14</sub>B 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 (Fe<sub>80</sub>Nb<sub>6</sub>B<sub>14</sub>)<sub>0.88</sub>Dy<sub>0.12</sub> in Zr strongly influenced the magnetization processes of the examined alloys. Generally, with the increasing <i>x</i> parameter, we observed a decrease in coercivity; however, the unexpected increase in magnetic saturation and remanence for <i>x</i> = 0.2 and <i>x</i> = 0.3 was shown and discussed.
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spelling doaj.art-a956d26f54804936be973a4e315dc0022023-11-21T19:27:47ZengMDPI AGMaterials1996-19442021-05-011410252610.3390/ma14102526Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic PropertiesGrzegorz Ziółkowski0Artur Chrobak1Ewa Talik2Joanna Klimontko3Dariusz Chrobak4Institute of Physics, University of Silesia in Katowice, 75 Pułku Piechoty 1A, 41-500 Chorzów, PolandInstitute of Physics, University of Silesia in Katowice, 75 Pułku Piechoty 1A, 41-500 Chorzów, PolandInstitute of Physics, University of Silesia in Katowice, 75 Pułku Piechoty 1A, 41-500 Chorzów, PolandInstitute of Physics, University of Silesia in Katowice, 75 Pułku Piechoty 1A, 41-500 Chorzów, PolandInstitute of Materials Engineering, University of Silesia in Katowice, 75 Pułku Piechoty 1A, 41-500 Chorzów, PolandThis paper refers to the structural and magnetic properties of [(Fe<sub>80</sub>Nb<sub>6</sub>B<sub>14</sub>)<sub>0.88</sub>Dy<sub>0.12</sub>]<sub>1−x</sub>Zr<sub>x</sub> (<i>x</i> = 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 <i>x</i> < 0.05, occurrence of the dominant Dy<sub>2</sub>Fe<sub>14</sub>B 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 (Fe<sub>80</sub>Nb<sub>6</sub>B<sub>14</sub>)<sub>0.88</sub>Dy<sub>0.12</sub> in Zr strongly influenced the magnetization processes of the examined alloys. Generally, with the increasing <i>x</i> parameter, we observed a decrease in coercivity; however, the unexpected increase in magnetic saturation and remanence for <i>x</i> = 0.2 and <i>x</i> = 0.3 was shown and discussed.https://www.mdpi.com/1996-1944/14/10/2526hard magnetic materialsrare earth alloysvacuum mold suction casting
spellingShingle Grzegorz Ziółkowski
Artur Chrobak
Ewa Talik
Joanna Klimontko
Dariusz Chrobak
Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties
Materials
hard magnetic materials
rare earth alloys
vacuum mold suction casting
title Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties
title_full Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties
title_fullStr Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties
title_full_unstemmed Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties
title_short Influence of Dissolving Fe–Nb–B–Dy Alloys in Zirconium on Phase Structure, Microstructure and Magnetic Properties
title_sort influence of dissolving fe nb b dy alloys in zirconium on phase structure microstructure and magnetic properties
topic hard magnetic materials
rare earth alloys
vacuum mold suction casting
url https://www.mdpi.com/1996-1944/14/10/2526
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AT ewatalik influenceofdissolvingfenbbdyalloysinzirconiumonphasestructuremicrostructureandmagneticproperties
AT joannaklimontko influenceofdissolvingfenbbdyalloysinzirconiumonphasestructuremicrostructureandmagneticproperties
AT dariuszchrobak influenceofdissolvingfenbbdyalloysinzirconiumonphasestructuremicrostructureandmagneticproperties