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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