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Effects of Heat-treatment on Microstructure and Magnetic Properties of Ba Ferrite Ultrafine Powders Prepared by Sol-gel ZHENG Jia-sheng1,Zhu Mei-wu2,KONG Xiao-dong2 (1.Materials College, Huazhong...℃. The magnetic properties, σ s and H c of BaFe12O19ultrafine powders are different from that of BaFe12O19 bulk material.Key Words: Barium ferrite; ultrafine powder; microstructure; AFM; magnetic property 关键词......
Neutron diffraction studies of permanent magnetic materialsWen-Yun Yang1,2,3,Dong Liang1,2,3,Xiang-Dong Kong4,Jin-Bo Yang1,2,31. State Key Laboratory for Mesoscopic Physics,School of Physics,Peking... diffraction technology on permanent magnetic materials were briefly reviewed:(1) the determination of the crystal structure and magnetic structure of the typical permanent magnet material,(2) in situ neutron......
Electronics, University of Electronic Science and Technology of China, Chengdu 610054, China) Abstract:In order to improve the performances of electroplating permanent magnetic films, neodymium is introduced into the electroplating CoNiMnP permanent magnetic films. The influences of the neodymium content are also investigated by varying NdCl3 plating bath concentration. The neodymium-doped films......
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Development of samarium–cobalt rare earth permanent magnetic materialsJian-Hong YiFaculty of Materials Science and Engineering, Kunming University of Science and Technology摘 要:Samarium–cobalt rare-earth(Sm–Co-RE) permanent magnetic materials with large magnetic energy product, high coercive force, high Curie temperature, good thermal stability......
materials. An improving strategy of the magnetic force for the AZ31 magnesium alloy installed with a permanent magnet was proposed and experimental verification was carried out. For the proposed... Experimental 3.1 Magnetic force improvement strategy To improve the magnetic force for the MAP of magnesium alloy plate, a permanent magnet (NdBFe) was installed at the opposite side......
are enhanced obviously. Key words:Co-substituted Ni-Zn ferrite; zero reflection conditions; magnetic properties; [全文内容正在添加中] ...Electromagnetic and Microwave Absorbing Properties of Co-Substituted Nickel-Zinc Ferrite Su Lanying1,Mao Changhui1,Wu Laying1,Yang Zhimin1 (1.Research Center of Energy Materials & Technology......
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......
