Enhancement of coercivity of Nd–Fe–B sintered magnets by grain boundary diffusion of LRE-Al-Cu (LRE=Nd, Pr, La, Ce) low melting alloy

Ye Ryeong Jang ,  Hyungju Lee ,  Jae 외 3명

한국자기학회 학술연구발표회 논문개요집

2022 .11

Microstructure of shell and grain boundary phase in Nd-Fe-B sintered magnets grain boundary diffusion processed with low-melting LRE-Al-Cu (LRE=La and Pr) alloys

Ye Ryeong Jang ,  Wooyoung Lee

한국자기학회 학술연구발표회 논문개요집

2024 .05

Improvement of magnetic properties by grain boundary diffusion using dry coating of Tb-(Pr, LRE)-Al-Cu alloys in Nd-Fe-B sintered magnets

Dong Hyun Lee ,  Seong Chan Kim ,  Hyeonjong Jeong 외 8명

한국자기학회 학술연구발표회 논문개요집

2024 .11

Coercivity enhancement of Nd-Fe-B sintered magnets by two-step grain boundary diffusion using low-melting-point alloys

Kyungmi Lee ,  Jaehyuk Kim ,  Ye Ryeong Jang 외 3명

한국자기학회 학술연구발표회 논문개요집

2023 .05

Synthesis of Low-Melting Tb₃₀Nd₄₀Cu₃₀ Alloys using Tb₄O₇ and Nd₂O₃ Precursors and Their Grain Boundary Diffusion Effect on Coercivity and Microstructure of Sintered Nd-Fe-B Magnets

Seol-mi Lee ,  Tae-Hoon Kim ,  Sang-hyub Lee 외 2명

한국자기학회 학술연구발표회 논문개요집

2024 .05

Enhancement of magnetic properties of sintered Nd-Fe-B magnet with grain boundary diffusion process of Tb-Al-Cu

Dong Hyun Lee ,  Seong Chan Kim ,  Juyoung Baek 외 7명

한국자기학회 학술연구발표회 논문개요집

2023 .05

Study on Microstructure and Magnetic Properties of Grain Boundary Diffusion Processed Nd-Fe-B Sintered Magnet

Seunghan Kim ,  Guyoung Min ,  Jihyeon An 외 2명

한국자기학회 학술연구발표회 논문개요집

2024 .05

Grain boundary diffusion sources and temperature dependent coercivity in Nd-Fe-B sintered Magnets

Jaehyuk Kim ,  Dong Hyun Lee ,  Seong Chan Kim 외 7명

한국자기학회 학술연구발표회 논문개요집

2022 .05

Effect of spray coating method on the magnetic properties of Nd-Fe-B sintered magnets with grain boundary diffusion

Jaehyuk Kim ,  Dong Hyun Lee ,  Seong Chan Kim 외 7명

한국자기학회 학술연구발표회 논문개요집

2022 .11

Influence of Grain Boundary Diffusion with Cu-based Alloy on Magnetic Impurities in Nd-Ce-Fe-B Magnets

Yoonhyung Keum ,  Seunghun Cha ,  Sangmin Pa 외 6명

한국자기학회 학술연구발표회 논문개요집

2024 .05

Enhancing the coercivity and thermal stability of Nd-Fe-B sintered magnets by grain boundary diffusion process

Sumin Kim ,  Hyun-Sook Lee ,  Donghwan Kim 외 2명

한국자기학회 학술연구발표회 논문개요집

2019 .11

Enhancing the coercivity and thermal stability of Nd-Fe-B sintered magnets by grain boundary diffusion process

Sumin Kim ,  Hyun-Sook Lee ,  Donghwan Kim 외 2명

한국자기학회 학술연구발표회 논문개요집

2019 .05

Grain Boundary Diffusion of La Based Low-melting Alloy to Nd-Fe-B Sintered Magnets

Ye Ryeong Jang ,  Hyungju Lee ,  Jae 외 3명

한국자기학회 학술연구발표회 논문개요집

2021 .07

Improved magnetic performance of Nd-Fe-B sintered magnet by effective grain boundary diffusion using hydrogenated Tb-Al alloy

Sumin Kim ,  Hyun-Sook Lee ,  Ye Ryeong Jang 외 3명

한국자기학회 학술연구발표회 논문개요집

2023 .05

Simultaneous improvement in coercivity and remanence of 60% Nd-saving (Nd,Ce,Ho)-Fe-B sintered magnets by grain boundary diffusion process with non-critical rare earth elements

Sujin Lee ,  Ganghwi Kim ,  Ki-Suk Lee 외 5명

한국자기학회 학술연구발표회 논문개요집

2024 .11

Formation behavior of Pr-rich shell in Pr-free and Pr-containing Nd-Fe-B sintered magnets during grain boundary diffusion process using low-melting Pr-Cu-Al-Ga alloys

Sujin Lee ,  Tae-Hoon Kim ,  Sang-hyub Lee 외 2명

한국자기학회 학술연구발표회 논문개요집

2024 .05

Improvement of coercivity and microstructure by internal grain boundary diffusion of SPSed Nd-Fe-B magnet

Seong Chan Kim ,  Dong Hyun Lee ,  Jaehyuk kim 외 8명

한국자기학회 학술연구발표회 논문개요집

2024 .05

Microstructure of Grain Boundary Diffusion Processed Nd-Fe-B Sintered Magnets : Microstructural Characteristics of HRE-rich Shells and Grain Boundary Phases

Tae-Hoon Kim ,  Jung-Goo Lee

한국자기학회 학술연구발표회 논문개요집

2020 .11

Low melting-point diffusion salts of heavy rare-earth for enhancing coercivity of grain-boundarydiffusion-processed Nd-Fe-B-type magnet

J. Y. Choi ,  H. W. Kwon ,  B. A. Kim 외 2명

한국자기학회 학술연구발표회 논문개요집

2020 .07

Influence of grain boundary diffusion process on grain alignment and magnetic properties of Nd lean Nd-Fe-B hot-deformed magnets

Ga-Yeong Kim ,  Tae-Hoon Kim ,  Hee-Ryoung Cha 외 2명

한국자기학회 학술연구발표회 논문개요집

2021 .07