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Structure and permanent magnetic properties of SmFe_x(x=3–8) melt spun ribbons during heat treatment罗阳,于敦波,李红卫,庄卫东,毛永军,陈晓霞,李扩社,刘宇超National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals,Grirem Advanced Materials Co.,Ltd.摘 要:Compounds with the composition SmFex(x=3–8) were prepared by melt spun......
Overview of composition and technique process study on 2:17-type Sm-Co high-temperature permanent magnetChao Wang,Ming-Gang ZhuDivision of Functional Materials,Central Iron and Steel Research Institute摘 要:Sm-Co permanent magnets are widely used in aerospace equipments,tubes,sensors and hybrid electric vehicles due to their excellent magnetic properties......
/mol can be descried by the shrinking core model and controlled by chemical reaction. Key words: waste Mn-Zn ferrite magnetic core powder; sulfuric acid; leaching; kineticS ...-Zn soft ferrite powder market[J]. Journal of Magnetic Materials and Devices, 2006, 37(5): 15-17. [2] 胡少明, 王 军, 任俊峰, 等. 高磁导率低损耗锰锌铁氧体的生产[J]. 电子工艺技术, 2005, 26(5): 289-291.HU Shao-ming, WANG Jun, REN Jun......
NixFe3-xO4包覆空心玻璃微球的铁氧体化学镀制备及性能 王承1,刘建华1,于美1,李松梅1 (1.北京航空航天大学材料科学与工程学院,北京,100083) 摘要:采用铁氧体化学镀技术,在空心玻璃微球表面包覆了一层NixFe3-xO4膜,并采用X-射线衍射仪,扫描电子显微镜和电子能谱对其进行了表征.空心玻璃微球表面薄膜的厚度约为0.5微米,具有非晶结构.反应物的比例以及制备条件能够影响所制备铁氧体薄膜中镍和铁的比例.振动样品磁强计研究结果表明退火后样品显示铁磁特性. 关键词:空心玻璃微球; 铁氧体化学镀; 磁性能; Hollow glass spheres; ferrite plating; magnetic property; [全文内容正在添加中] ......
% MnO2 additive has the best Pcv when worked at frequencies higher than 1 MHz. Key words: Ni-Zn ferrite; MnO2; doping; magnetic properties 1 Introduction Recently, with the downsizing of various... magnetic moment of the ferrite, which equals the balance of the B and A sublattices’ magnetic moment, increases with the MnO2 content first. However, when the mass fraction of MnO2 exceeds 0.4......
Synthesis and characterization of carbon-coated cobalt ferrite nanoparticlesHamed Bakhshi1,Ali Shokuhfar1,Nima Vahdati21. Advanced Materials and Nanotechnology Lab, Department of Materials Science and Engineering, K.N.Toosi University of Technology2. Department of Materials Science and Engineering, Saveh Branch, Islamic Azad University摘 要:Cobalt ferrite......
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Cathode electrophoretic technology for bonded NdFeB permanent magnet CHEN Gang(陈 刚)1, 2, YANG Xiao-lin(杨小玲)2, 3, GAO Dan-ying(高淡英)2,NI Jian-sen(倪建森)1, XU Hui(徐 晖)1 , ZHOU Bang-xin(周邦新)1 1... and Technology, Shanghai 201800, China Received 20 April 2006; accepted 30 June 2006 Abstract: The bonded NdFeB permanent magnet was painted by cathode electrophoretic technology. The effect of technological......
Synthesis,Characterization and Biocompatibility of Potassium Ferrite NanoparticlesLavanya Khanna,N.K.VermaNano Research Lab,School of Physics and Materials Science,Thapar University摘 要:In the present study,morphology,size distribution,structure,biocompatibility and magnetic properties of potassium ferrite nanoparticles(KFeO2 NPs),synthesized......
J. Cent. South Univ. (2016) 23: 2800-2808 DOI: 10.1007/s11771-016-3343-2 Scalable preparation of functionalized graphite nanoplatelets via magnetic grinding as lubricity-enhanced additive JI Hai-bin... Berlin Heidelberg 2016 Abstract: Graphite nanoplatelets were prepared by a novel magnetic-grinding method using self-made equipments. Under a variant magnetic field, magnetic needles collided......
