共搜索到31821条信息，每页显示10条信息，共3183页。用时：0小时0分0秒651毫秒
(a) and magnetization of Cu0.85Mn0.15O sample at H=2.39×103A/m(b) The magnetic properties of the solids were characterized by SQUID magnetometer in the temperature range of 5-300K. The field... the Zener double-exchange mechanism[17] has been successfully applied to diluted magnetic semiconductors such as Mn-GaAs[7], this mechanism requires the material has high carrier concentration. However......
: A Effect of high static magnetic field on microstructure of electrodeposited NiFe film WEN Yan-ling, ZHONG Yun-bo, REN Zhong-ming, HUANG Qi-sheng,DENG Kang, XU Kuang-di (1. Shanghai Enhanced... magnetization of the samples. Key words: NiFe alloy film; high static magnetic field; electrodeposition; microstructure 近年来, 电沉积由于具有廉价便利以及对镀层材料和基体形状适用性强的特点而成为一种重要的膜材料制备技术[1]. 但是如何提高电沉积膜层材料的结构和择......
of the bulk metallic Fe, Co, Cu and carbon nanotubes, respectively. This shows that the physical phases of the sample synthesized in this work have high purity. 3.4 Magnetic properties of Fe/Co..., the magnetic field (H) was applied in two different directions: i.e. H in the filmplane and perpendicular to the MWCNTs. The magnetic hysteresis loops were measured at room temperature, which shows......
APPROACH TO A NEW TYPE OF PERMANENT HIGH GRADIENT MAGNETIC SEPARATOR (PHGMS)Feng Dingwu; Chen Jin; Sun Zhongyuan; Peng Shiying(Department of Mineral Engineering, Central South University of Technology, Changsha, 410083, China)Abstract:The recent development of rare-earth permanent magnets has impacted the field of magnetic separation. The permanent magnets technology led to the advent of various......
-Mn alloys solidified in high static magnetic field
WANG Hui, WANG Qiu-liang, HUANG Hui, LI Bing-le, MA Yan-wei, YAN Lu-guang
(CAS Laboratory of Applied Superconductivity, Institute of Electrical... words: metal solidification; magnetic alignment; high static magnetic field; Bi-Mn alloy; MnBi phase
, concentrate with high iron grade and iron recovery was also obtained by magnetic separation [5]. Additionally, WANG et al [10] produced concentrate with iron grade of 58.40% and iron recovery of 87.86... susceptibility was determined. The roasted rare-earth tailings (5-10 g), which were sieved through 74 μm sieve, were weighed to separate iron concentrate by the magnetic tube (XCGS-50). Magnetic field......Magnetizing roast and magnetic separation of iron in rare-earth tailings
来源： 《中南大学学报(英文版)2016年第8期》——杨合 荣宜 韩冲 唐荣 薛向欣 李勇 李英楠
was based on microwave cavity perturbation technique and digital signal processing technique. Derived from the theory of electric-magnetic field, the frequency shift and the output voltage... in microwave field. Fig.6 Relationship between frequency shift and particle size of high titanium slag Fig.7 Relationship between amplitude of voltage of microwave sensor and particle size......
): 411-420. [9] LIU Y S, ZHANG J C, YU L M, JIA G Q, JING C, CAO S X. Magnetic properties of nanocrystalline Fe-Co alloys by high-energy milling [J]. J Alloys and Compounds, 2004, 377(1/2): 202-207. [10... Magnetic properties of nanostructural γ-Ni-28Fe alloy LIU Yin(刘 银)1, 2, QIN Xiao-ying(秦晓英)3, QIU Tai(丘 泰)1 1. School of Materials Science and Engineering, Nanjing University of Technology......
, NOMIYAMA T, KANOH N, NUMATA H, OHBA T, KITA E, OHTSUKA H. Magnetization of α? iron nitride produced through the fcc→bcc martensitic transformation in high magnetic field [J]. Appl Phys, 2006, 100: 033906... the hysteresis loops when a magnetic field is applied parallel to the substrate. When the magnetic field is applied normal to the substrate, the H^ lines are obtained. In this case, the magnetic field......
; 文献标识码:A Ageing behavior of super-saturated Al-4%Cu alloys under high magnetic field CUI Li-ying, LI Xiao-na, QI Min (State Key Laboratory for Materials Modification... electron microscopy observation. The results show that high magnetic field improves the diffusion of Cu atom, lowers the solution active energy of G.P.(Ⅰ) zone, speeds its solution and shifts......
