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Rare Earths and Magnetic Refrigeration Vitalij K Pecharsky1,Karl A Gschneidner, Jr.1 (1.Materials and Engineering Physics Program, Ames Laboratory, and Department of Materials Science and Engineering, Iowa State University, Ames, Iowa, USA) Abstract:Magnetic refrigeration is a revolutionary, efficient, environmentally friendly cooling technology, which is on the threshold of commercialization......
. Fig.9 Turbo-charge blade wheels by electromagnetic pump low pressure casting 4 Conclusions 1) The theory of electromagnetic filling is formed based on the function of electric current and magnetic... force) on the liquid metal directly and makes it move along the definite direction by using the function of electric current and magnetic field in the conducting fluid. Compared with the traditional die......
of Novel Functional Materials and Preparation Science, Faculty of Materials Science & Chemical Engineering, Ningbo University, Ningbo 315211, China) Abstract:The magnetic and magnetostrictive... conditions were with a compaction pressure of 100 MPa and a mass ratio of resin to powder of 5:100. The Tb0.1Pr0.9(Fe0.4Co0.6)1.93 composite rod had a high magnetostriction of 770 ppm at an applied......
J. Cent. South Univ. (2012) 19: 1883-1891 DOI: 10.1007/s11771-012-1222-z Optimal arrangement for pressure measurement points in working chamber of earth pressure balance shield LIU Chang(刘畅)1... scientific basis for pressure dynamic balance control of working chamber of earth pressure balance shield (EPBS), study on optimal arrangement of pressure measurement points in working chamber was conducted......
Pressure leaching technique of smelter dust with high-copper and high-arsenic XU Zhi-feng(徐志峰), LI Qiang(李 强), NIE Hua-ping(聂华平) School of Materials and Chemical Engineering, Jiangxi... _____________________________________________________________________________________________________ Abstract: The application of pressure leaching technology in the treatment of high-copper and high-arsenic dust was studied. The pressure leaching technique was determined as follows......
prepared by liquid phase method are fluidized by adding coarse magnets to a magnetic bed. The bed expansion and pressure drop in the bed of coarse magnets and non-magnetic nanoparticles were measured... of nanoparticles The pressure drop curves of SiO2 nanoparticles are shown in Fig.4 when the magnetic field intensity H= 0.059 6 T and the amounts of coarse magnets are 20%, 30%, 40% and 50% (mass......
Structure and Magnetic Properties of Sm2Fe17Nx Sintering Magnets Prepared by Spark Plasma Sintering张东涛,岳明,张久兴摘 要:<正>Bulk Sm2Fe17Nx sintering magnet was fabricated by spark plasma sintering(SPS) technique. The effects of sintering pressure and sintering temperature on the magnetic properties of the Sm2Fe17Nx magnet were investigated. As a result......
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J. Cent. South Univ. (2016) 23: 3108-3114 DOI: 10.1007/s11771-016-3376-6 Effect of magnetic pulse pretreatment on grindability of a magnetite ore and its implication on magnetic separation YU Jian... Berlin Heidelberg 2016 Abstract: The pulsed power is a potential means for energy saving and presents an alternative to the conventional mechanical communication for minerals. The effect of magnetic......
Highly oriented NdFeB nanocrystalline magnets from partially recombined compacts with ultrafine grain size by reactive deformation under low pressure余云萍,李军,刘颖,王仁全,郑青,连利仙College of Materials Science... reaction,and then an obvious anisotropy and uniform alignment would be obtained.The magnetic properties,(BH)max=214 kJ/m3,Br= 1.26 T,Hcj=463 kA/m,were obtained after being treated for 5 min at 820......
