Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet

Sharp {310}<001> texture and enhanced magnetostriction were achieved in Fe–Ga thin sheets by secondary recrystallization. The evolution of texture, inhibitor, and magnetostriction of Fe–Ga thin sheet during the annealing process were analyzed. A fine and homogeneous microstructure with a stron...

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Main Authors: Zhenghua He, Jiande Liu, Xiaofei Zhu, Xinya Zhai, Yuhui Sha, Hongbo Hao, Lijia Chen
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785422019287
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author Zhenghua He
Jiande Liu
Xiaofei Zhu
Xinya Zhai
Yuhui Sha
Hongbo Hao
Lijia Chen
author_facet Zhenghua He
Jiande Liu
Xiaofei Zhu
Xinya Zhai
Yuhui Sha
Hongbo Hao
Lijia Chen
author_sort Zhenghua He
collection DOAJ
description Sharp {310}<001> texture and enhanced magnetostriction were achieved in Fe–Ga thin sheets by secondary recrystallization. The evolution of texture, inhibitor, and magnetostriction of Fe–Ga thin sheet during the annealing process were analyzed. A fine and homogeneous microstructure with a strong γ-fiber and weak Goss and {310}<001> texture was produced. Goss and {310}<001> texture did not exhibit any advantage in terms of the grain size and number over the matrix grains in the primary recrystallization, but {310}<001> texture is superior to Goss texture in grain size and number. Statistical results show that a large number of MnS and NbC precipitates with the size range of 20–140 nm dispersedly distributed in the primary matrix grains thus inhibiting the normal grain growth of primary grains sufficiently. The microstructure and texture evolution during the annealing process indicates that the secondary recrystallization of {310}<001> texture is related to the combination of grain size, quantity, and high energy grain boundary characteristic of {310}<001> texture. The secondary recrystallization of {310}<001> texture is conducive to the improvement of the magnetostrictive coefficient and a maximum magnetostriction of 240 ppm was obtained in Fe–Ga thin sheet after final annealing.
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spelling doaj.art-0d09c52cc0a24b558b08da15dade40e02023-01-26T04:46:07ZengElsevierJournal of Materials Research and Technology2238-78542023-01-012218681877Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheetZhenghua He0Jiande Liu1Xiaofei Zhu2Xinya Zhai3Yuhui Sha4Hongbo Hao5Lijia Chen6School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, China; Corresponding author.School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, ChinaShenyang National Laboratory for Material Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, ChinaSchool of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, ChinaKey Laboratory for Anisotropy and Texture of Materials (Ministry of Education), Northeastern University, Shenyang 110819, China; Corresponding author.State Key Laboratory of Baiyunobo Rare Earth Resource Researches and Comprehensive Utilization, Baotou Research Institute of Rare Earths, Baotou 014030, ChinaSchool of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110870, ChinaSharp {310}<001> texture and enhanced magnetostriction were achieved in Fe–Ga thin sheets by secondary recrystallization. The evolution of texture, inhibitor, and magnetostriction of Fe–Ga thin sheet during the annealing process were analyzed. A fine and homogeneous microstructure with a strong γ-fiber and weak Goss and {310}<001> texture was produced. Goss and {310}<001> texture did not exhibit any advantage in terms of the grain size and number over the matrix grains in the primary recrystallization, but {310}<001> texture is superior to Goss texture in grain size and number. Statistical results show that a large number of MnS and NbC precipitates with the size range of 20–140 nm dispersedly distributed in the primary matrix grains thus inhibiting the normal grain growth of primary grains sufficiently. The microstructure and texture evolution during the annealing process indicates that the secondary recrystallization of {310}<001> texture is related to the combination of grain size, quantity, and high energy grain boundary characteristic of {310}<001> texture. The secondary recrystallization of {310}<001> texture is conducive to the improvement of the magnetostrictive coefficient and a maximum magnetostriction of 240 ppm was obtained in Fe–Ga thin sheet after final annealing.http://www.sciencedirect.com/science/article/pii/S2238785422019287Secondary recrystallizationTextureThin sheetMagnetostrictionElectron backscatter diffraction(EBSD)Precipitation
spellingShingle Zhenghua He
Jiande Liu
Xiaofei Zhu
Xinya Zhai
Yuhui Sha
Hongbo Hao
Lijia Chen
Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet
Journal of Materials Research and Technology
Secondary recrystallization
Texture
Thin sheet
Magnetostriction
Electron backscatter diffraction(EBSD)
Precipitation
title Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet
title_full Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet
title_fullStr Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet
title_full_unstemmed Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet
title_short Secondary recrystallization of {310}<001> texture and enhanced magnetostriction in Fe–Ga alloy thin sheet
title_sort secondary recrystallization of 310 001 texture and enhanced magnetostriction in fe ga alloy thin sheet
topic Secondary recrystallization
Texture
Thin sheet
Magnetostriction
Electron backscatter diffraction(EBSD)
Precipitation
url http://www.sciencedirect.com/science/article/pii/S2238785422019287
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