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Investigation of Coercivity Mechanism for Nd-Fe-B Magnets Prepared by Combination of Strip-Casting with Hydrogen Decrepitation Techniques 王东玲1,王新林1,李波1,郭炳麟1,胡季帆2 (1.Department of Functional Materials, Central Iron & Steel Research Institute, Beijing 100081, China;2.Department of Physics, Shandong University, Jinan 250100, China) Abstract:The coercivity mechanism of Nd-Fe-B magnets prepared......
Nd2Fe17 nanograins effect on the coercivity of HDDR NdFeB magnets with low boron contentAlex A.VolinskyDepartment of Mechanical Engineering,University of South Florida摘 要:Relationships between the coercivity of hydrogenation disproportionation desorption recombination(HDDR) Nd12.5Fe81.5-xCo6Bx bonded magnets and boron content were investigated.Nd2Fe17......
Microstructure improvement related coercivity enhancement for sintered NdFeB magnets after optimized additional heat treatmentQing Zhou1,2,Wei Li1,Yuan Hong1,Lizhong Zhao1,Xichun Zhong1,Hongya...">The micro structure, especially the Nd-rich phase and the grain boundary, in sintered NdFeB magnets plays an important role in magnetic reversal and coercivity mechanism. To better understand......
Microstructure improvement related coercivity enhancement for sintered NdFeB magnets after optimized additional heat treatmentQing Zhou1,2,Wei Li1,Yuan Hong1,Lizhong Zhao1,Xichun Zhong1,Hongya...">The micro structure, especially the Nd-rich phase and the grain boundary, in sintered NdFeB magnets plays an important role in magnetic reversal and coercivity mechanism. To better understand......
Coercivity kinetics upon step annealing of sintered Sm(Co0.88-xFexCu0.09Zr0.03)7 magnetsA.G.Popov1,2,O.A.Golovnia1,2,A.V.Protasov1,2,V.S.Gaviko1,2,D.A.Kolodkin11. M.N.Miheev Institute of Metal Physics of Ural Branch of Russian Academy of Sciences2. Institute of Natural Sciences and Mathematics, Ural Federal University摘 要:Behavior of the coercivity......
Coercivity Enhancement of Nd-Fe-B Thin Film Magnets through Dy Surface Diffusion ProcessC.Y. You1,2), J. Zhu1), N. Tian2) and Z.X. Lu2) 1) State Key Laboratory for Advanced Metals and Materials...="ChDivSummary">The Dy capping layer was deposited at different temperatures on the Nd-Fe-B thin films to investigate the mechanism of the coercivity enhancement through the Dy surface diffusion......
Coercivity kinetics upon step annealing of sintered Sm(Co0.88-xFexCu0.09Zr0.03)7 magnetsA.G.Popov1,2,O.A.Golovnia1,2,A.V.Protasov1,2,V.S.Gaviko1,2,D.A.Kolodkin11. M.N.Miheev Institute of Metal Physics of Ural Branch of Russian Academy of Sciences2. Institute of Natural Sciences and Mathematics, Ural Federal University摘 要:Behavior of the coercivity......
Improvement of microstructure and coercivity for Nd-Fe-B sintered magnets by boundary introducing low melting point alloysShuai Cao,Xiaoqian Bao,Jiheng Li,Haijun Yu,Kunyuan Zhu,Xuexu GaoState Key... to reconstruct the boundary microstructure of a sintered Nd-Fe-B magnet.The coercivity increases from 12.3 kOe for the sample free of Pr80Al20 to16.8 kOe for the sample with 2 wt% Pr80Al20.By further increasing......
Improvement of microstructure and coercivity for Nd-Fe-B sintered magnets by boundary introducing low melting point alloysShuai Cao,Xiaoqian Bao,Jiheng Li,Haijun Yu,Kunyuan Zhu,Xuexu GaoState Key... to reconstruct the boundary microstructure of a sintered Nd-Fe-B magnet.The coercivity increases from 12.3 kOe for the sample free of Pr80Al20 to16.8 kOe for the sample with 2 wt% Pr80Al20.By further increasing......
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