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Preparation of cobalt-modified magnetite and its magnetic properties YANG Xi-yun(杨喜云)1, GONG Zhu-qing(龚竹青)1, LIU Feng-liang(刘丰良)2, HUANG Jian(黄 坚)2 (1. School of Metallurgical Science... of the coercivity is attributed to the uniaxial magnetic anisotropy and magnetocrystalline anisotropy of cobalt-ferrite itself. Key words: magnetite; cobalt; magnetic property CLC number: TQ586.1......
Magnetic pressure in electromagnetic aluminum tube-compression formingYU Hai-ping(于海平), LI Chun-feng(李春峰), ZHAO Zhi-heng(赵志衡),LI Zhong(李 忠), JIANG Hong-wei(江宏伟)(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:Magnetic pressure analysis lays the foundation of the study of electromagnetic forming. There has been not enough theoretical......
Comparative study of one-dimensional NiCo alloy nanostructures assembled by in situ and ex situ applied magnetic fields WU Ming-zai(吴明在)1, 2, QUAN Gui-ying(全桂英)2, LIU Yan-mei(刘艳美)2...; Abstract: For the study of magnetic......
J. Cent. South Univ. Technol. (2009) 16: 0001-0012 DOI: 10.1007/s11771-009-0001-y Development of magnetocaloric materials in room temperature magnetic refrigeration application in recent six years...; Abstract: Some magnetocaloric materials were used successfully in magnetic refrigeration......
Trans. Nonferrous Met. Soc. China 29(2019) 1503-1509 Fabrication and magnetic transformation from paramagnetic to ferrimagnetic of ZnFe2O4 hollow spheres Yi-cheng GE, Zhi-long WANG, Mao-zhong YI, Li... temperature. Novel magnetic transformation from paramagnetic to ferrimagnetic is induced by the reduction of annealing temperature and the saturation magnetization significantly increases from 2.3 to 13.5......
Properties of Magnetic Nanoparticles about Doped Rare Earth and Its Composites Meng Junping1,Ding Yan1,WANG Man1,Shen Shangyue2,LIANG Jinsheng1,LI Guosheng1,Wang Lijuan1,TANG Qingguo1 (1.Institute..., China) Abstract:The magnetic liquid was prepared with ferric salt by inorganic gel technology. The effect of the doped rare earth elements on the properties of magnetic particles was analyzed......
and other dehydrating processes, were used to treat the wet colloids for preparing nonagglomerated ATO nanoparticles. The influences of dehydrating processes on the particle size, agglomeration... colloids, and be used to prepare powders with high surface areas, about 85.32m2/g, low agglomeration and good conductivity. Key words: ATO; conductive nanometer-sized powder; agglomeration; dehydration......
Magnetic force improvement and parameter optimization for magnetic abrasive polishing of AZ31 magnesium alloy S. O. KIM1, J. S. KWAK2 1. Graduate School of Mechanical Engineering...; Abstract: The magnetic force acting on workpiece......
Effect of Magnetic Field on the Deposition of Transparent Diamond-Like Carbon ( DLC ) Films by RF-PCVD HOU Hui-jun1,YUAN Zhen-hai1,DAI Da-huang1,LIN Song-sheng1,ZhU Xia-gao1 (1.Guangzhou Research Institute of Nonferrous Metals, Guangzhou 510651, China) 摘要:In order to deposit transparent and hard DLC films, magnetic field was introduced to enhance the plasma density of radiofrequency plasma......