Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kuikui Song"'
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056238-056238-7 (2017)
The sintered magnets with the nominal composition of Sm(Co0.65Fe0.26Cu0.07Zr0.02)7.8 were prepared by standard metallurgical method. The evolution of phase transformation of the specimens during heat treatments was investigated in detail. After isoth
Externí odkaz:
https://doaj.org/article/bbe834b27fcd4ec7a9e8f0445a96b1d5
Autor:
Xiaoyu Zhu, Yikun Fang, Kuikui Song, Wei Li, Shuai Wang, Lei Wang, Wei Pan, Minggang Zhu, Sun Wei
Publikováno v:
Journal of Rare Earths. 38:1224-1230
It is confirmed that phase homogenization is very important for improving the magnetic properties of 2:17-type Sm–Co sintered magnets. In this work, the influence of solid solution process on microstructure and magnetic properties of the Sm(CobalFe
Publikováno v:
Ceramics International. 45:18291-18297
To protect Sm–Co magnets against oxidation in air at elevated temperatures, many efforts were made. In this work, borosilicate glass coatings containing mixed adherent oxides have been prepared onto Sm–Co magnet substrates by brush painting and t
Publikováno v:
Journal of Rare Earths. 37:628-632
Individual grains with diverse dimensional parameters were introduced to investigate the magnetization reversals in anisotropic Nd2Fe14B magnets. The micromagnetic simulations were carried out via Object Oriented MicroMagnetic Framework (OOMMF). With
Autor:
Hongsheng Chen, Shuai Wang, Yikun Fang, Kuikui Song, Meiling Zhang, Wei Li, Nengjun Yu, Minggang Zhu
Publikováno v:
Journal of Magnetism and Magnetic Materials. 465:569-577
Crystalline and magnetic microstructures of the iron-rich Sm(Co0.65Fe0.26Cu0.07Zr0.02)7.8 anisotropic sintered magnets after isothermal aging process were investigated systematically by using transmission electron microscope (TEM) and magnetic force
Publikováno v:
IEEE Transactions on Magnetics. 54:1-5
Bulk nanocrystalline Nd–Fe–B magnets are prepared by the hot-pressing method at different temperatures of 450 °C–650 °C. The initial magnetization curve changes from a single-phase magnetization for the magnets prepared below 600 °C to a two
Publikováno v:
Journal of Magnetism and Magnetic Materials. 452:272-277
High maximum energy product ((BH)max) Sm(CobalFe0.18Cu0.07Zr0.03)7.7 magnet (type-A) and high temperature Sm(CobalFe0.1Cu0.09Zr0.03)7.2 magnet (type-B) were prepared by a traditional powder metallurgical technology. A record (BH)max of 98.7 kJ/m3 wit
Publikováno v:
IEEE Transactions on Magnetics. 53:1-4
Microstructural analysis during the step-cooling procedure of iron-rich Sm(Co0.65Fe0.26Cu0.07Zr0.02)7.8 anisotropic sintered magnets was investigated systematically. The sintered magnet exhibits the maximum energy product of about 32 MGOe together wi
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 31:1761-1765
CeCo5-based magnets have recently attracted much attention due to their moderate magnetic performance and low cost. Nevertheless, there have been few studies on the effects of Ce content on the magnetic properties and microstructures of CeCo5-based m
Publikováno v:
Scripta Materialia. 132:44-48
Two kinds of Sm(Co bal Fe 0.1 Cu 0.09 Zr 0.03 ) 7.24 high temperature magnets were fabricated by a traditional powder metallurgical technology with different annealing processes. A record of maximum energy product of 94.73 kJ/m 3 at 773 K with a high