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   Articles with "sintered ndfeb" as a keyword



Coercivity enhancement of selective laser sintered NdFeB magnets by grain boundary infiltration

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recommendations! 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

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recommendations! 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
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Improved microstructure and mechanical properties for sintered NdFeB permanent magnet/steel soldered joints by Nd addition

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recommendations! 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

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recommendations! 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

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recommendations! 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

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recommendations! 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

Performance prediction of sintered NdFeB magnet using multi-head attention regression models

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-79435-7

Abstract: The preparation of sintered NdFeB magnets is complex, time-consuming, and costly. Data-driven machine learning methods can enhance the efficiency of material synthesis and performance optimization. Traditional machine learning models based on mathematical and statistical principles… read more here.

Keywords: attention; ndfeb magnet; head attention; sintered ndfeb ... See more keywords

NdFeB-YOLOv10: an intelligent detection network for sintered NdFeB raw defects

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recommendations! Published in 2025 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/adb0e3

Abstract: NdFeB magnets, composed of neodymium, iron, and boron, are essential components in various technological applications owing to their superior magnetic properties. In the production of rare earth permanent magnets, surface defects in NdFeB have a… read more here.

Keywords: detection; defect detection; model; sintered ndfeb ... See more keywords

Clarifying the effects of La and Ce in the grain boundary diffusion sources on sintered NdFeB magnets

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recommendations! 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

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recommendations! 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

Review—Corrosion of Sintered NdFeB Permanent Magnets

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recommendations! Published in 2025 at "Journal of The Electrochemical Society"

DOI: 10.1149/1945-7111/ade509

Abstract: The green transition to reduce reliance on fossil fuel energy sources and minimise global warming is accelerating the need for NdFeB permanent magnet materials. Sintered NdFeB magnets cover the largest segment percentage within the permanent… read more here.

Keywords: review corrosion; corrosion protection; ndfeb permanent; ndfeb magnets ... See more keywords