Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ying Li"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 480:53-57
The effect of the morphology of the melt-spun powders on the compressive and bending strength of hot-deformed Nd-Fe-B magnets has been investigated. The results suggest that the refinement of the melt-spun powders can effectively reduce the mechanica
Publikováno v:
Journal of Magnetism and Magnetic Materials. 475:759-762
The band structure of Fe-N film is studied by angle resolved photoemission spectroscopy. It is found that the 3d band of Fe-N film disappears due to the hybridization of Fe 3d states and N 2p states. The result can account for the less ferromagnetism
Publikováno v:
Journal of Magnetism and Magnetic Materials. 474:90-97
In this paper, a new series of multielement multiphase alloys were designed by combining Nd2Fe14B with spinodal decomposition type of Alnico alloy. The Nd11.4Fe81.2−xB5.7+xAl0.5Ni0.4Co0.7Cu0.1 (x = 0, 2, 4) ribbons were prepared by melt-spinning at
Publikováno v:
Journal of Magnetism and Magnetic Materials. 465:524-530
The SmCo3.1−xFe0.9CuxB (x = 0, 0.02, 0.06 and 0.1) ribbons were prepared by melt-spinning at 40 m/s accompanied by annealing at 800 °C for 30 min, and then their structures and magnetic properties were investigated. The results show that the annea
Publikováno v:
Journal of Magnetism and Magnetic Materials. 458:66-74
A new Sm(Co,Fe,Cu)4B/Sm2(Co,Fe,Cu)7 cell structure is found, and its phase composition, microstructure and magnetic properties are investigated. Particularly, the atom structure of main phase is analyzed by extended X-ray absorption fine structure. I
Publikováno v:
Journal of Magnetism and Magnetic Materials. 451:200-207
Al-Ni-Co alloy has been widely applied in various industrial fields due to its excellent thermal and magnetic stability. In this paper, new Al-Ni-Co ribbons are prepared by simple processes combining melt-spinning with annealing, and their phase tran
Publikováno v:
Journal of Magnetism and Magnetic Materials. 523:167589
The microstructures and magnetic properties of Dy-free hydrogenation-disproportionation-desorption-recombination (HDDR) processed Nd-Fe-B powders after grain boundary diffusion (GBD) engineering with low melting point metal Zn have been investigated.
Publikováno v:
Journal of Magnetism and Magnetic Materials. 517:167278
Nd-Fe-B based magnets exhibit excellent magnetic properties and are being widely used in high-technology, information, energy and medical fields, etc. Nowadays, with the rapid development of the electric vehicle industries, Nd-Fe-B magnets have also
The structure and magnetic properties of Sm–Fe–N powders prepared by ball milling at low temperature
Autor:
Qiuli Fang, Weixing Xia, Juan Du, Aru Yan, Xiaoxin An, Fang Wang, Jian Zhang, J. Ping Liu, Ying Li
Publikováno v:
Journal of Magnetism and Magnetic Materials. 410:116-122
Sm–Fe–N powders have great potential to be used for preparing high-performance bonded permanent magnets because of their high anisotropy field and large saturation magnetization. In this work, we report the morphology, structure, oxygen content a
Autor:
Jan Jurica, Tomáš Čegan, Ying Li, G. S. Burkhanov, Natalia B. Kolchugina, O. Zivotsky, Pavel A. Prokofev, Miroslav Kursa, Katerina Skotnicova, Alexander A. Lukin
Publikováno v:
Journal of Magnetism and Magnetic Materials. 498:166220
High-coercivity Nd–Fe–B magnets are required for clean energy applications, particularly for hybrid and electric vehicles. This study was focused on the structural design of a Nd2Fe14B-based magnet by precise engineering of its microstructure, wh