Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mianfu Li"'
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
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
Autor:
Xianjun Hu, Sajjad Ur Rehman, Minglong Zhong, Renhui Liu, Zhenchen Zhong, Mianfu Li, Qingzheng Jiang
Publikováno v:
Physica B: Condensed Matter. 567:118-121
The magnetic properties, thermal stabilities and microstructures of misch-metal (MM) alloys with nominal composition of MM2.0+xFe14B (x = 0–0.6) prepared using melt-spun technique are investigated. The XRD pattern showed that the ribbons consist of
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,