Coercivity enhancement of selective laser sintered NdFeB magnets by grain boundary infiltration
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.04.037
Abstract: Abstract Laser powder bed fusion is a well-established additive manufacturing method that can be used for the production of net-shaped Nd Fe B magnets. However, low coercivity has been one of the drawbacks in the… read more here.
Keywords: grain boundary; sintered ndfeb; selective laser; laser sintered ... See more keywords
Experimental and theoretical model study on the dynamic mechanical behavior of sintered NdFeB
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161787
Abstract: Abstract Sintered neodymium iron boron (NdFeB) is a widely applied permanent magnet, whose dynamic mechanical properties restrict the further development of its application. In order to provide a theoretical basis for the application of NdFeB… read more here.
Keywords: mechanical behavior; sintered ndfeb; behavior sintered; model ... See more keywords
Improved microstructure and mechanical properties for sintered NdFeB permanent magnet/steel soldered joints by Nd addition
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.01.032
Abstract: Abstract Sintered NdFeB permanent magnets with excellent magnetic properties are widely used in electromagnetic devices. The effect of Nd addition on microstructure and mechanical properties of sintered NdFeB permanent magnet/steel soldered joints was investigated by… read more here.
Keywords: microstructure mechanical; mechanical properties; sintered ndfeb; properties sintered ... See more keywords
Joining of sintered NdFeB permanent magnet to steel using novel Zn-Sn-Bi-Nd alloy: Microstructure and soldering mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.05.016
Abstract: Abstract The steel and sintered NdFeB permanent magnet were successfully connected by a novel Zn-Sn-Bi-Nd alloy. The effects of the soldering temperature (410–450 ° C) and holding time (20−40 s) on the microstructure and mechanical properties… read more here.
Keywords: steel; sintered ndfeb; permanent magnet; novel alloy ... See more keywords
Effects of diffusing DyZn film on magnetic properties and thermal stability of sintered NdFeB magnets
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.01.070
Abstract: Abstract 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… read more here.
Keywords: magnetic properties; dyzn; dyzn film; sintered ndfeb ... See more keywords
Microstructure improvement related coercivity enhancement for sintered NdFeB magnets after optimized additional heat treatment
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2017.11.007
Abstract: Abstract The microstructure, especially the Nd-rich phase and the grain boundary, in sintered NdFeB magnets plays an important role in magnetic reversal and coercivity mechanism. To better understand the effects of the microstructure on the… read more here.
Keywords: ndfeb magnets; enhancement; coercivity; optimized additional ... See more keywords
Clarifying the effects of La and Ce in the grain boundary diffusion sources on sintered NdFeB magnets
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Express"
DOI: 10.1088/2053-1591/ab3756
Abstract: (La,Ce)–Al–Cu alloys with different La/Ce ratios were employed as the diffusion sources for grain boundary diffusion of sintered NdFeB magnets. The coercivity changed from 990 kA m−1 to 984, 1021 and 1031 kA m−1 after… read more here.
Keywords: boundary diffusion; grain boundary; sintered ndfeb; diffusion ... See more keywords
Calculation of the Remnant Magnetization and Magnetic Saturation Characteristics for Sintered NdFeB Permanent Magnets Utilizing Finite Element Transient Simulations
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2019.2940426
Abstract: This article presents the numerical calculation of the remnant magnetization and magnetic saturation characteristics for sintered neodymium-iron-boron (NdFeB) permanent magnets (PMs) utilizing 3-D finite element (FE) transient simulations. The nonlinear anisotropic properties of the sintered… read more here.
Keywords: sintered ndfeb; saturation; ndfeb pms; remnant magnetization ... See more keywords