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

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

Improving the coercivity of sintered Nd-Ce-Fe-B magnets by HRE reducced grain boundary diffusion materials

Jhyuk Kim ,  Ye Ryeong Jang ,  Wooyoung Lee

한국자기학회 학술연구발표회 논문개요집

2024 .11

Effect of Diffusion Depth Variation on coercivity of Pr-Diffused Nd-Fe-B sintered magnets: A micromagnetic study

Ganghwi Kim ,  Sujin Lee ,  Tae-Hoon Kim 외 1명

한국자기학회 학술연구발표회 논문개요집

2024 .11

Coercivity of Nd-Fe-B-type Fine Particles Prepared from Different Precursor Materials

K. M. Kim ,  H. W. Kwon ,  J. G. Lee 외 1명

Journal of Magnetics

2015 .03

Coercivity Mechanism for Nd-Fe-B Sintered Magnets and Ferrite Magnets Derived from the Relation Between the Alignment Dependence of Coercivity and the Angular Dependence of Coercivity

Yutaka Matsuu ,  a

한국자기학회 학술연구발표회 논문개요집

2018 .11

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

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

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

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

Effect of Heat Treatment Temperature on Rare-earth Elements Diffusion Process in Nd-Fe-B Sintered Magnets

Jaehyuk Kim ,  Dong Hwan Kim ,  Sangchul Lee 외 4명

한국자기학회 학술연구발표회 논문개요집

2021 .11

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

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

Magnetic Properties and Microstructure of DyAlCu-diffusion Sintered Nd-Fe-B Magnets

Chunfa Liao ,  Xun Zhou ,  Peng Jiang 외 2명

Journal of Magnetics

2022 .06

High-coercivity Dy-free Nd-Fe-B permanent magnets

K. Hono

한국자기학회 학술연구발표회 논문개요집

2016 .11

Effect of post-sintering annealing conditions on the magnetic and microstructural properties of the multi-main phase Nd-Ce-Fe-B sintered magnets

Kyoung-Hoon Bae ,  Sang-Sun Yang ,  Ji-Hun Yu 외 2명

한국자기학회 학술연구발표회 논문개요집

2019 .11

고성능 Nd-Fe-B 소결자석 제조를 위한 입계 확산 공정의 개발 방향: HRE-Rich Shell과 Nd-Rich Phase의 미세구조 제어 기술

김태훈 ,  이정구

한국자기학회지

2021 .02

Toward Development of Grain Boundary Diffusion Process for High-performance Nd-Fe-B Sintered Magnets

Tae-Hoon Kim ,  Jung-Goo Lee

한국자기학회 학술연구발표회 논문개요집

2021 .07

Enhancing the coercivity of Nd-Fe-B sintered magnets by consecutive heat treatment-induced formation of Tb-diffused microstructures

Sumin Kim ,  Dong-Su Ko ,  Donghwan Kim 외 2명

한국자기학회 학술연구발표회 논문개요집

2018 .11

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