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on the micromagnetic theory and microstructure analyses of the strips and sintered magnets. The magnetic properties of sintered NdFeB magnets made from the (Nd,Dy)13.0(Fe,Ga, Al)80.5B6.5 cast strip which...Influence of Solidiflcation Rate on Microstructures of Cast Strips and Corresponding Sintered NdFeB Magnets徐静,颜世宏,于敦波,李宗安,李世鹏,李红卫摘 要:<正>......
Factors Affecting the Squareness of Hysteresis Loops of Sintered NdFeB Magnets Wang Xianying1,Jin Minglin1,Wang Zhanyong1 (1.Department of Materials Engineering, Shanghai Institute of Technology, Shanghai 200235, China) Abstract:Investigation into the magnets with different squareness of hysteresis loop (SHL) reveals that the microstructure of sintered NdFeB magnets has great effects......
Magnetic properties and thermal stability of anisotropic bonded Nd-Fe-B magnets by warm compactionY.Honkura,H.Mitarai,K.Noguchi摘 要:Anisotropic bonded magnets were prepared by warm compaction using anisotropic Nd-Fe-B powder. The forming process, magnetic properties, and temperature stability were studied. The results indicate that the optimal......
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......
Enhanced magnetic properties in Nd-Fe-B magnets prepared by spark plasma sintering via die-upsetting process胡志华1,储林华2,李军2,刘颖21. Department of Materials Engineering, Hubei University of Automotive Technology2. College of Materials Science and Engineering, Sichuan University摘 要:The magnetic properties and microstructure of Nd-Fe-B magnets prepared......
Enhanced magnetic properties in Nd-Fe-B magnets prepared by spark plasma sintering via die-upsetting process胡志华1,储林华2,李军2,刘颖21. Department of Materials Engineering, Hubei University of Automotive Technology2. College of Materials Science and Engineering, Sichuan University摘 要:The magnetic properties and microstructure of Nd-Fe-B magnets prepared......
Preparation and characterization of sodium silicate/epoxy resin composite bonded Nd-Fe-B magnets with high performanceWeiqiang Liu1,2,Wang Xi1,2,Ruijin Hu1,2,Ming Yue1,2,Yuxia Yin1,2,Jingang..., College of Materials Science and Engineering, Beijing University of Technology摘 要:As an organic binder for bonded Nd-Fe-B magnets, epoxy resin(EP) has poor......
Preparation and characterization of sodium silicate/epoxy resin composite bonded Nd-Fe-B magnets with high performanceWeiqiang Liu1,2,Wang Xi1,2,Ruijin Hu1,2,Ming Yue1,2,Yuxia Yin1,2,Jingang..., College of Materials Science and Engineering, Beijing University of Technology摘 要:As an organic binder for bonded Nd-Fe-B magnets, epoxy resin(EP) has poor......
碳对烧结Nd-Fe-B永磁体性能的影响 李增峰1,罗建军1,谈萍1 (1.西北有色金属研究院,西安,710016) 摘要:本文采用两种不同碳含量的原料铁棒,按相同的传统烧结Nd-Fe-B永磁体的工艺,制得NdDyAlCuBFe块状永磁体,研究了碳对烧结Nd-Fe-B永磁体性能的影响.结果显示,原料铁棒中C含量增高,磁体的磁性能如剩磁,矫顽力,磁能积以及方形度都下降.SEM和金相显微观察表明...结Nd-Fe-B永磁体; [全文内容正在添加中] ......
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