Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Lingwen Cai"'
Autor:
Jibiao Shen, Bin Wang, Lingwen Cai, Lidong Liu, Cong Zhang, Bingxing Wang, Yong Tian, Yangdong Yu, Jiangqun Dong, Guodong Wang
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
One effective approach for obtaining high coercivity in sintered Nd-Fe-B magnets is to refine the grain size.[1] Recently, Sagawa and Une have developed He jet milling and pressless sintering technology for producing fine-grained Nd-Fe-B magnets with
Publikováno v:
IEEE Transactions on Magnetics. 51:1-4
The intergranular addition process using Y72Co28 eutectic alloy powders has been applied to (Pr, Nd)27Dy4Fe67.65Cu0.15Al0.2B1(wt.%) sintered magnets, resulting in an enhanced thermal stability. It was found that the coercivity of magnets at 100 °C i
Autor:
Lidong Liu, Lingwen Cai, Aru Yan, Shuai Guo, Changjiang Yan, Renjie Chen, Don Lee, Xiaofeng Zhang
Publikováno v:
IEEE Transactions on Magnetics. 50:1-3
In order to improve the coercivity of hot-pressed magnets with hydrogenation disproportionation desorption recombination (HDDR) powders being the precursor, diffusion processing of an NdCu eutectic alloy is employed for grain boundary modification, r
Publikováno v:
2015 IEEE Magnetics Conference (INTERMAG).
With high magnetic properties, sintered NdFeB magnets are used in many crucial areas all over the world. The enhancement of corrosion resistance of sintered NdFeB has been paid much attention in recent years, especially when the magnets are to bear w
Publikováno v:
Journal of Applied Physics; 2014, Vol. 115 Issue 17, p17A757-1-17A757-3, 3p
Publikováno v:
Journal of Applied Physics. 115:17A757
In this study, microstructure and magnetic properties of sintered Nd-Fe-B magnets with addition of Dy82.3Co17.7 (wt. %) were investigated. By adding a small amount of Dy82.3Co17.7, the coercivity is improved greatly, and the irreversible loss is decr
Autor:
Xiaofeng Zhang1, Shuai Guo1, Changjiang Yan1, Lingwen Cai1, Renjie Chen1, Don Lee2, Aru Yan1 aruyan@nimte.ac.cn
Publikováno v:
Journal of Applied Physics. 2014, Vol. 115 Issue 17, p17A757-1-17A757-3. 3p.