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DEFORMED: 作品数：420被引量：551H指数：9; 导出分析报告; 相关领域：一般工业技术理学金属学及工艺更多>>; 相关作者：侯伯宇李映华杨文力杨柳青杨延清更多>>; 相关机构：西南大学中国科学技术大学西北大学西北工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金高等学校学科创新引智计划更多>>

Coercivity mechanism of high-performance anisotropic heterostructure SmCo_(5)magnets: 《Journal of Rare Earths》2024年第10期1882-1888,共7页Yuan Teng Yuqing Li Weiqiang Liu Xiaochang Xu Zhanjia Wang Jianjun Yang Dongtao Zhang Hongguo Zhang Qingmei Lu Qiong Wu Weixing Xia Ming Yue; Project supported by the National Key Research and Development Program of China(2021YFB3500300);the National Natural Science Foundation of China(51931007,51871005,52201212,52271161);General Program of Science and Technology Development Project of Beijing Municipal Education Commission of China(KM201710005006);the Program of Top Disciplines Construction in Beijing(PXM2019_014204_500031)。; Due to its large magnetocrystalline anisotropy field and high Curie temperature,SmCo-based magnets are irreplaceable in high-temperature applications,The hot-deformed SmCo-based magnets are especially attractive for t...; 关键词：Permanent magnet HETEROSTRUCTURE Rare earths Coercivity mechanism Hot-deformed SmCo magnet

Simultaneously enhancing coercivity and remanence of hot-deformed Nd-Fe-B magnets by flake copper powder assisted DyF_(3) interflake addition: 《Journal of Rare Earths》2024年第7期1282-1288,I0003,共8页Yikuan Hu Jiajie Li Shengyu Sun Shuwei Zhong Munan Yang Xiaoqiang Yu Sajjad Ur Rehman Xi Yu; Project supported by the National Key Research and Development Program of China(2022YFB3505201,2022YFB3505400);the National Natural Science Foundation of China(52261034);the Natural Science Foundation of Jiangxi Province(20224BAB204015)。; It is still a challenge to simultaneously enhance coercivity(H_(cj))and remanence(J_(r))of hot-deformed Nd-Fe-B magnet due to the coercivity-remanence trade-off dilemma.Here,we achieved this balance between H_(cj)and ...; 关键词：Rare earths Nd-Fe-B Hot-deformed magnet Flake powder Interflake addition REMANENCE

Enhancement mechanism of maximum energy product in hot-deformed Nd-Fe-B magnets by addition of ferromagnetic substances被引量：1: 《Journal of Rare Earths》2023年第12期1984-1989,I0006,共7页Lian Wu Xianshuang Xia Wenzong Yin Xu Tang Jinyun Ju Yeyuan Du Renjie Chen Zhiyi Xu Shenglei Che Aru Yan; Project supported by the Zhejiang Province Technology Application Research Project (LGG19E010001);the Zhejiang Province Postdoctoral Science Foundation (ZJ2021080);the Key Research Program of the Chinese Academy of Sciences (ZDRW-CN2021-3)。; It has been proved that the maximum magnetic energy product(BH)maxof hot-deformed Nd-Fe-B magnets can be effectively improved by adding substances with either high melting point or high saturation magnetization.In thi...; 关键词：ND-FE-B Ferromagnetic substance FeNiCo alloys Magnetic properties RAREEARTHS

Effects of grain boundary diffusion process on magnetic properties enhancement and microstructure evolution of hot-deformed Nd-Fe-B magnets被引量：4: 《Journal of Rare Earths》2023年第5期698-704,I0003,共8页Jiayi He Yukun Liu Zhigao Yu Jiali Cao Hongya Yu Zhongwu Liu; supported by the National Natural Science Foundation of China(U21A2052,51774146)。; Grain boundary diffusion(GBD)process is an important approach for producing Nd-Fe-B magnets with high coercivity and high thermal stability.The GBD for hot-deformed Nd-Fe-B magnets with nanocrystalline micro structure...; 关键词：ND-FE-B Grain boundary diffusion COERCIVITY hot deformation Crystal orientatio

Recent progress of grain boundary diffusion process for hot-deformed Nd-Fe-B magnets被引量：3: 《Journal of Rare Earths》2023年第4期477-488,共12页Min Zhao Na Liu Xu Tang Renjie Chen Jinyun Ju Wenzong Yin Yeyuan Du Aru Yan Xincai Liu Jing Pan Zhiyi Xu; Project supported by the Pioneer and Leading Goose R&D Program of Zhejiang(2020C01190);the Science and Technology Innovation 2025Major Project of Ningbo(2020Z064);the Zhejiang Province Postdoctoral Science Foundation(ZJ2021080);the Inner Mongolia Major Technology Project(2021ZD0035)。; Grain boundary diffusion process(GBDP)was first proposed for sintered Nd-Fe-B magnets to achieve the high utilization efficiency of heavy rare earth elements.Recent success of fabricating high performance nanocomposit...; 关键词：Hot-deformed Nd-Fe-B magnets Grain boundary diffusion process Magnetic properties Micromagnetic simulations Rare earths

Simultaneous increase in remanence and coercivity during grain refining of Nd-Fe-B deformed magnets被引量：2: 《Journal of Rare Earths》2022年第11期1763-1771,I0004,共10页Fengqing Wang Kanghua Chen Juan Du Jian Zhang; Project supported by the National Natural Science Foundation of China(51901237,51901234,51771220);High-tech Tacking Project from Baotou Rare Earth Research and Development Center,Chinese Academy of Sciences(GZR 2018002);Zhejiang Provincial Natural Science Foundation(LD19E010001)。; To explore the feasibility of deep grain-size refinement in overcoming the problem of traditional B-Htrade-off in bulk permanent magnets,the effect of deformation temperature on the texture strength,grain refining,and...; 关键词：NdFeB magnets Grain size Plastic deformation Texture COERCIVITY Rare earths

Effect of nano-TiC dopant size on magnetic properties and corrosion resistance of hot-deformed NdFeB被引量：4: 《Journal of Rare Earths》2022年第6期930-936,I0003,共8页Xiaoqiang Li Jian Li Kai Xu Zhiwei Wang Yu Bian Yuxuan Shao Chengchao Hu Junjie Ni; Project supported by the National Natural Science Foundation of China(52174346);Natural Science Foundation of Shandong Province of China(ZR2021ME031)。; Effects of dopant size on the magnetic properties and corrosion behavior of hot-deformed NdFeB with the intergranular additions of nano-TiC were investigated using X-ray diffraction(XRD),X-ray photoelectron spectromet...; 关键词：NDFEB Nano-TiC Intergranular addition Magnetic properties Electrochemical corrosion Rare earths

Effect of Pr-Ga dual-alloys diffusion on magnetic properties and thermal stability of hot-deformed PrNd-Fe-B magnets被引量：2: 《Journal of Rare Earths》2022年第3期457-461,I0004,共6页Longquan Hou Jinyun Ju Wenzong Yin Xu Tang Renjie Chen Ailin Xia Yeyuan Du Ruihua Du Aru Yan; Project supported by the Ningbo Science and Technology Major Project(Gr2017B10002,2019B10093);the National Natural Science Foundation of China(51671207);the Zhejiang Province Technology Application Research Project(LGG19E010001)。; To investigate the influence of the addition of Pr-Ga alloys on magnetic properties and morphology of materials,the hot-deformed PrNd-Fe-B magnets were prepared by the addition of Pr-Ga alloys using a dual-alloys diff...; 关键词：Hot-deformed PrNd-Fe-B Dual-alloys diffusion Magnetic properties Rare earths

Coercivity enhancement of Ce-containing hot-deformed magnets by grain boundary diffusion of DyF_(3)被引量：3: 《Journal of Rare Earths》2022年第2期289-295,I0004,共8页Bin Chen Jinyun Ju Wenzong Yin Xu Tang Renjie Chen Aru Yan Longquan Hou Yeyuan Du; Project supported by the Ningbo Science and Technology Major Project(2017B10002,2019B10093);the Zhejiang Province Technology Application Research(LGG19E010001);the National Natural Science Foundation of China(51671207)。; The samples with full density were prepared by hot pressing the the melt-spun powders mixed with DyF_(3)powders of different mass fractions followed by hot-deformation process.The magnetic properties and temperature d...; 关键词：Ce-containing hot-deformed magnet COERCIVITY Grain boundary phase Dy-containing shell structure Rare earths

Sandwiched structure of hot-deformed Nd-Fe-B permanent magnets processed by Nd-Cu eutectic alloys diffusion: 《Journal of Rare Earths》2021年第8期993-997,共5页Longquan Hou Jinyun Ju Xu Tang Renjie Chen Wenzong Yin Aru Yan Bin Chen Yeyuan Du; the National Key Research and Development Program of China(2016YFB0700902);the National Natural Science Foundation of China(51671207);the Zhejiang Province Technology Application Research Project(LGG19E010001);the Fujian Institute of Innovation,Chinese Academy of Sciences(FJCXY18040301)。; A series of sandwiched structures with different near-surface mass fractions x(x=3 wt%,4 wt%,5 wt%)was employed to develop high-coercivity hot-deformed Nd-Fe-B magnets by the addition of 2 wt%Nd-Cu eutectic alloys via...; 关键词：ND-FE-B Hot-deformed magnet Sandwiched structure Rare earths

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