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

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

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

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

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

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

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

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

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

Microstructure control of Nd-rich phases in Nd-Fe-B sintered magnets

Tae-Hoon Kim ,  Seol-mi Lee ,  Hee-Ryoung Cha 외 2명

한국자기학회 학술연구발표회 논문개요집

2022 .11

Manufacturing of Nd-Fe-B permanent magnets using spark plasma sintering and development of an internal grain boundary diffusion process

Seong Chan Kim ,  Dong Hyun Lee ,  Jaehyuk Kim 외 5명

한국자기학회 학술연구발표회 논문개요집

2023 .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

Development of High Performance (L)RE-Fe-B Permanent Magnets by Grain Boundary Engineering

Sumin Kim ,  Donghwan Kim ,  Hyun-Sook Lee 외 1명

한국자기학회 학술연구발표회 논문개요집

2020 .07

The effect of grain size, grain boundary materials, and grain boundary thickness on the magnetic properties of Fe-based magnetic materials

Ho-Sup Kim ,  Sang-Soo Oh ,  Jeong-Hyeon Jo

한국자기학회 학술연구발표회 논문개요집

2019 .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

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

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

Enhancement of magnetic properties 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

2023 .05