What question did this study set out to answer?

This research aims to investigate how grain boundary diffusion of Cu28Ce72 alloy affects the magnetic properties of HDDR NdFeB powders.

June 13, 2026CoatingsOpen Access

The Influence of Grain Boundary Diffusion of Cu28Ce72 Alloy on the Magnetic Properties of HDDR NdFeB Powders

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Authors

BMBin MaShandong Jiaotong University HLHuiru LiuShandong Jiaotong University JZJinhua ZhouShandong Jiaotong University

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Implication

Randomized trial demonstrates improved magnetic properties in HDDR NdFeB powders via alloy diffusion, indicating potential for enhanced performance in magnets.

Key Points

This research aims to investigate how grain boundary diffusion of Cu28Ce72 alloy affects the magnetic properties of HDDR NdFeB powders.
Investigated effects of Cu28Ce72 alloy and heating process on coercivity, remanence, and maximum magnetic energy product
Utilized a range of Cu28Ce72 content and heating temperatures to analyze their impact
Examined the resulting phase formations and their relationship to magnetic properties.
Coercivity (Hcj) increased to 927 kA/m with 5.0 wt% Cu28Ce72 at 380 °C
Remanence (Br) achieved 0.625 T under similar conditions
Maximum magnetic energy product (BHmax) reached 61 kJ/m3, highlighting effective enhancement strategies.

Cite This Study

Ma et al. (2026) studied this question.

synapsesocial.com/papers/6a2cf688faef96ed7f05842b https://doi.org/10.3390/coatings16060694

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Implication

Randomized trial demonstrates improved magnetic properties in HDDR NdFeB powders via alloy diffusion, indicating potential for enhanced performance in magnets.

The Influence of Grain Boundary Diffusion of Cu28Ce72 Alloy on the Magnetic Properties of HDDR NdFeB Powders

Discussion

Member takes

Implication

Key Points

Cite This Study

The Influence of Grain Boundary Diffusion of Cu28Ce72 Alloy on the Magnetic Properties of HDDR NdFeB Powders

Discussion

Member takes

Implication

Key Points

Cite This Study

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