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dependence of the critical field BC. Key words:NaZn13-type intermetallic compound; itinerant electron magnetic (IEM) transition; magnetic entropy change; [全文内容正在添加中] ...Magnetic Phase Transition and Magnetic Entropy Change in La0.8Pr0.2Fe11.4Si1.6 Compound () Abstract:The magnetic properties and the phase transformation of the partial substitution of Pr for La......
agent and reductant respectively, were heated to a high temperature, and the pellets after cooling were crushed for magnetic separation. A series of experiments were conducted to examine... size of 74 μm, and subjected to a wet magnetic separation with 0.2 T magnetic field strength to obtain Ni and Co con-centrate. The Ni and Co in the concentrate were analyzed by atomic absorption......
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as 2.4 kOe has been achieved in the Ni/NiO composite film after an annealing under a magnetic field of 10 kOe and an O2 partial pressure of 0.001 torr. The coercivity was attributed to the strong..., the distribution of Ni and NiO, and the domain structure in the interface of Ni/NiO generated under the presence of the magnetic field during the post-annealing. 关键词:Ni/NiO composite; post annealing......
along the height direction becomes more uniform. Key words: high frequency magnetic field; aluminum matrix composites; particle phase; migration 颗粒增强铝基复合材料具有密度小,强度高,高温性能好以及耐磨性,热稳定性和低膨胀系数优良等优点,具有广阔的应用前景.铝基... migration behavior with high frequency magnetic field 在x轴上, (25) 在z轴上, (26) 2.3 颗粒相运动数学模型 根据牛顿定律,颗粒相在高频......
on the magnetic field before transfection, the concentrations of polyMAG-1000 and pGFP were both 8 mg/L. For group of Liposome- mediated transfection (Liposome group), transfection was followed by instruction... group), plasmid with PTEN (pGFP-PTEN) was mixed with polyMAG-1000 for 15 min at room temperature in the magnetic field before transfection, and the concentrations of polyMAG-1000 and pGFP were both 8......
文献标志码:A Grain refinement of magnesium alloys under low-voltage pulsed magnetic field YANG Yuan-sheng, FU Jun-wei, LUO Tian-jiao, WANG Bin, FENG Xiao-hui, TONG Wen-hui, LI Ying-ju (Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China) Abstract: A new approach, low-voltage pulsed magnetic field (LVPMF......
with red mud of different chemical compositions as well as phase components [4-7], such as high pressure hydro-chemistry method[8], reduction roasting[9-10], direct magnetic separation[11]. As far... at high temperature and low alumina concentration in the resultant solution after leaching. The main purpose of reduction roasting and direct magnetic separation is to recover ferric oxide from red mud......
for bridge engineers for many years. An automated power arc spraying system was first designed and field applied to coating the deck of Wuhan Junshan Yangtze River Bridge in high efficiency. This steel bridge...Field Application of Automated Power Arc Spraying System on Steel Bridge Deck SUN Zhi1,PANG Xu-nan1,YI Chun-long1,SUO Shuang-fu2 (1.China University of Mining & Technology, Beijing 100084, China......
文献标识码: A Behavior of primary Si of Al-18%Si alloy in high gradient magnetic field RAN Xin-tian, REN Zhong-ming, DENG Kang, LI Xi, LI Wei-xuan (School of Materials Science and Engineering, Shanghai University, Shanghai 200072, China) Abstract: The solidification of Al-18%Si alloys heated to the mushy zone or completely melt in a gradient high magnetic field was investigated experimentally......
