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J. Cent. South Univ. (2016) 23: 515-522 DOI: 10.1007/s11771-016-3097-x Effect of optimal aging treatment on magnetic performance and mechanical properties of sintered Nd-Fe-B permanent magnets DING..., Nd-Fe-B permanent magnets possess excellent magnetic properties such as high remanence (1.1 T), coercivity (1035 kA/m) [1] and maximum energy product (between 286 and 398 kJ/m3) [2-3]. Since......
. The magnetic rare earth materials are utilized as the magnetic refrigerants in most cooling devices, and for many cooling application the Nd2Fe14B permanent magnets are employed as the source... permanent magnets; active magnetic regenerator cycle; rare earths; [全文内容正在添加中] ......
Recent progress in high temperature permanent magnetic materialsCheng-Bao Jiang,Shi-Zhong AnSchool of Materials Science and Engineering, Beihang University摘 要:Permanent magnetic materials capable of operating at high temperature up to 500°C have wide potential applications in fields such as aeronautics,space,and electronic cars.SmCo alloys......
A Study of Two-Phase Nanocrystalline Nd8.5Fe75Co5Cu1Zr3Nb1B6.5 Permanent Magnet 李强1,倪建森1,徐晖1,董远达1,周邦新1,朱明原1 (1.Institute of Materials, Shanghai University, Shanghai 200072, China) Abstract:Nanocrystalline Nd8.5Fe75Co5Cu1Zr3Nb1B6.5 ribbons were prepared by melt-spun (18 m*s-1) and subsequent heat treatment (670 ℃/4 min). Excellent magnetic properties of the bonded magnet were achieved......
Study of Microstructure and Magnetic Properties of Pr-Fe-B-Cu Permanent Magnets by Hot Deformation 高天明1,杨昌平1,吴严1,陈秀云1,朱静1,姜忠良1 (1.Department of Materials Science and Engineering, School of Materials Science and Engineering, Tsinghua University, Beijing 100084, China) Abstract:The relationship between the microstructures and magnetic properties of rare earth cast permanent Pr-Fe-B-Cu alloys......
-magnetic element Ag are quite different. Key words:permanent magnets; magnetic properties; first principles calculation; rare earths; [全文内容正在添加中] ...Effects of Doping on Magnetic Properties of YCo5-xFex and YCo5-xAgx--First Principles Calculation Chen Zhigao1,Lu Yu1,Huang Zhigao1,Wu Qingyun1,Zhong Kehua1,Xu Guigui1 (1.Department of Physics......
Investigation on mechanism of magnetization reversal for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element methods ZHAO Sufen1,ZHENG Bo1 (1.Department of Physics, Beihang University, Beijing 100083, China) Abstract:Magnetization configurations were calculated under various magnetic fields for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element......
Magnetic properties and special morphology of barium ferrite via electrospinningGui-Fang Liu,Run-Hua Fan,Zi-Dong Zhang,Jing Li,Min Chen,Qian-Qian Li,Lu Lu,Pei-Tao XieKey Laboratory for Liquid-Solid Structural Evolution and Processing of Materials,Ministry of Education,Shandong University摘 要:Barium ferrite micro-/nanofibers with special morphology......
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; 1 Introduction The ductile permanent magnets based on Fe-Cr-Co system have found applications in magnetic sensors, telephone receivers... α1 phase and Cr-rich α2 phase within the miscibility gap, similar to the binary Fe-Cr systems[7]. The origin of permanent magnetic properties for this kind of alloy is attributed to the two-phase......
