Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Toujun, Zhou"'
Autor:
Toujun, Zhou, Bao, Weizong, Xu, Zihan, Zhao, Mian, Huang, Xiangyun, Wei, Weiguo, Liu, Renhui, Xie, Guoqiang
Publikováno v:
In Intermetallics November 2023 162
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 1391-1398 (2022)
There is a growing demand for high coercivity of NdFeB magnets with low heavy rare earth in the emerging applications. In this work, dip-coating 0.02 g and 0.09 g TbH3 on the Tb-containing NdFeB magnet enhance coercivity at room temperature,respect
Externí odkaz:
https://doaj.org/article/99ea8af0fefc49559449e855fd0c7a17
Publikováno v:
Vacuum. 212:112022
Publikováno v:
International Journal of Plasticity. 162:103530
Autor:
Toujun Zhou, Jie Chen, Qianru Wang, Weimao Pan, Qingfang Huang, Renhui Liu, Mianfu Li, Guoqiang Xie
Publikováno v:
Journal of Alloys and Compounds. 937:168368
Publikováno v:
Journal of Magnetism and Magnetic Materials. 454:215-220
The DyZn film on sintered NdFeB magnet surface was prepared through DC magnetron sputtering. The magnetic properties, thermal stability and microstructure of annealed and DyZn diffused magnets were compared. The coercivity enhances significantly from
Autor:
Renhui Liu, Toujun Zhou, Yi Guo, Mianfu Li, Junrui Liu, Guoqiang Xie, Pengpeng Qu, Sajjad Ur Rehman
Publikováno v:
Intermetallics. 138:107335
Grain boundary diffusion of Tb and Al elements can improve the coercivity and optimize grain boundary of NdFeB magnets. In this paper, we investigated magnetic property and microstructure evolution of sintered NdFeB magnets by grain boundary diffusio
Publikováno v:
Journal of Magnetism and Magnetic Materials. 536:168091
Grain boundary diffusion of Tb can improve the microstructural and magnetic properties of NdFeB magnets. In this paper, we investigated diffusion behavior and coercivity enhancement by dip-coating TbH3 powders in sintered NdFeB magnets. The results s
Autor:
Zhenchen Zhong, Pan Weimao, Guoqiang Xie, Pengpeng Qu, Mianfu Li, Toujun Zhou, Renhui Liu, Sajjad Ur Rehman
Publikováno v:
Journal of Alloys and Compounds. 856:158191
The high magnetocrystalline anisotropy of the Dy or Tb core shell structure formation can greatly improve the coercivity of sintered NdFeB magnets. In this work, we fabricated the base NdFeB magnet with Dy core-shell structure by double alloy method,