Coercivity enhancement by inhibiting the formation of coarse grains region in hot-deformed Nd-Fe-B magnets with WC nano-particles addition
Jin, Chaoxiang; Ju, Jinyun; Yin, Wenzong; Lee, Don; Yan, Aru; Wang, Zexuan; Lei, Fang; Chen, Renjie; Li, Ming; Zheng, Xiaofen
刊名SCRIPTA MATERIALIA
2017
卷号132页码:49-52
ISSN号1359-6462
英文摘要Anisotropic ultrafine-grained Nd-Fe-B magnets with WC addition were prepared by hot deformation. With WC nano-particles addition of similar to 1.0 wt.%, the squareness was optimized and the coercivity of the hot-deformed magnets increased substantially by 2.16 kOe, from 15.59 to 17.75 kOe without expense of the remanent magnetization. The observation for microstructure revealed that the WC nano-particles mainly existed on the interfaces of melt-spun ribbons. Meanwhile, due to the local compressive stress induced by the hard WC nano-particles, the deformability of neighboring grains was remarkably enhanced which leads to the reduction of the coarse grain regions. (C) 2017 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
公开日期2017-12-25
内容类型期刊论文
源URL[http://ir.nimte.ac.cn/handle/174433/13883]  
专题2017专题
推荐引用方式
GB/T 7714
Jin, Chaoxiang,Ju, Jinyun,Yin, Wenzong,et al. Coercivity enhancement by inhibiting the formation of coarse grains region in hot-deformed Nd-Fe-B magnets with WC nano-particles addition[J]. SCRIPTA MATERIALIA,2017,132:49-52.
APA Jin, Chaoxiang.,Ju, Jinyun.,Yin, Wenzong.,Lee, Don.,Yan, Aru.,...&Zheng, Xiaofen.(2017).Coercivity enhancement by inhibiting the formation of coarse grains region in hot-deformed Nd-Fe-B magnets with WC nano-particles addition.SCRIPTA MATERIALIA,132,49-52.
MLA Jin, Chaoxiang,et al."Coercivity enhancement by inhibiting the formation of coarse grains region in hot-deformed Nd-Fe-B magnets with WC nano-particles addition".SCRIPTA MATERIALIA 132(2017):49-52.
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