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Sang-hyub Lee

Star Group Ind. Co.

Korea, Republic of (South Korea)

  • Star Group Ind. Co.

SCHOLARLY PAPERS

3

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312

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Homogeneous Core-Shell Structure Formation in Nd-Fe-B Sintered Magnets Through Advanced Spark Plasma Sintering and Internal Grain Boundary Diffusion

Downloads 133 (551,165)

Homogeneous Core-Shell Structure Formation in Nd-Fe-B Sintered Magnets Through Advanced Spark Plasma Sintering and Internal Grain Boundary Diffusion

Number of pages: 20 Posted: 25 Apr 2025
Seong Chan Kim, Dong Hyun Lee, Ju-Young Baek, Tae-Young Yun, Jong Tae Kim, Kyoung-Hoon Bae, Dong-Hwan Kim, Sang-hyub Lee, Jong Wook Roh, Jeongmin Kim and Dong Hwan Kim
Daegu Gyeongbuk Institute of Science and Technology (DGIST), Kyungpook National University, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu Gyeongbuk Institute of Science and Technology (DGIST), Star Group Ind. Co., Star Group Ind. Co., Star Group Ind. Co., Kyungpook National University, Daegu Gyeongbuk Institute of Science and Technology (DGIST) and Daegu Gyeongbuk Institute of Science and Technology (DGIST)
Downloads 87 (773,441)

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Nd-Fe-B sintered magnets, Heavy rare earth, Spark plasma sintering, grain boundary diffusion, Coercivity

Homogeneous Core-Shell Structure Formation in Nd-Fe-B Sintered Magnets Through Advanced Spark Plasma Sintering and Internal Grain Boundary Diffusion

Number of pages: 20 Posted: 21 May 2025
Seong Chan Kim, Dong Hyun Lee, Ju-Young Baek, Tae-Young Yun, Jong Tae Kim, Kyoung-Hoon Bae, Dong-Hwan Kim, Sang-hyub Lee, Jeongmin Kim, Jong Wook Roh and Dong Hwan Kim
Daegu Gyeongbuk Institute of Science and Technology (DGIST), Kyungpook National University, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu Gyeongbuk Institute of Science and Technology (DGIST), Star Group Ind. Co., Star Group Ind. Co., Star Group Ind. Co., Daegu Gyeongbuk Institute of Science and Technology (DGIST), Kyungpook National University and Daegu Gyeongbuk Institute of Science and Technology (DGIST)
Downloads 26 (1,415,710)

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Nd-Fe-B sintered magnets, Heavy rare earth, Spark plasma sintering, Grain boundary diffusion, coercivity

Homogeneous Core-Shell Structure Formation in Nd-Fe-B Sintered Magnets Through Advanced Spark Plasma Sintering and Internal Grain Boundary Diffusion

Number of pages: 20 Posted: 21 May 2025
Seong Chan Kim, Dong Hyun Lee, Ju-Young Baek, Tae-Young Yun, Jong Tae Kim, Kyoung-Hoon Bae, Dong-Hwan Kim, Sang-hyub Lee, Jeongmin Kim, Jong Wook Roh and Dong Hwan Kim
Daegu Gyeongbuk Institute of Science and Technology (DGIST), Kyungpook National University, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu Gyeongbuk Institute of Science and Technology (DGIST), Star Group Ind. Co., Star Group Ind. Co., Star Group Ind. Co., Daegu Gyeongbuk Institute of Science and Technology (DGIST), Kyungpook National University and Daegu Gyeongbuk Institute of Science and Technology (DGIST)
Downloads 20 (1,500,232)

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Nd-Fe-B sintered magnets, Heavy rare earth, Spark plasma sintering, Grain boundary diffusion, coercivity

2.

A Novel Two-Step Grain Boundary Diffusion Process Using TaF5 and Pr70Cu15Al10Ga5 for Realizing High-Coercivity in Nd-Fe-B-Sintered Magnets Without Use of Heavy Rare-Earth

Number of pages: 39 Posted: 30 Sep 2024
Seol-mi Lee, Ganghwi Kim, Ki-Suk Lee, Sumin Kim, Tae-Hoon Kim, Sang-hyub Lee, Dong-Hwan Kim, Wooyoung Lee and Jung-Goo Lee
Korea Institute of Materials Science, Ulsan National Institute of Science and Technology (UNIST) - School of Materials Science and Engineering, Ulsan National Institute of Science and Technology (UNIST) - School of Materials Science and Engineering, Korea Institute of Materials Science, Korea Institute of Materials Science, Star Group Ind. Co., Star Group Ind. Co., Yonsei University and Korea Institute of Materials Science
Downloads 95 (720,278)

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Nd-Fe-B-sintered magnets, Heavy rare-earth-free, Grain boundary diffusion process, Chemically induced liquid film migration, Intergranular precipitates

3.

High-Performance Ce-Substituted (Nd 0.7Ce 0.3)-Fe-B Hot-Deformed Magnets Fabricated from Amorphous Melt-Spun Powders

Number of pages: 17 Posted: 17 Jan 2022
Ga-Yeong Kim, Tae-Hoon Kim, Hee-Ryoung Cha, Sang-hyub Lee, Dong-Hwan Kim, Yang-Do Kim and Jung-Goo Lee
Korea Institute of Materials Science, Korea Institute of Materials Science, Korea Institute of Materials Science, Star Group Ind. Co., Star Group Ind. Co., Pusan National University and Korea Institute of Materials Science
Downloads 84 (790,029)

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Nd-Fe-B hot-deformed magnet, Ce-substitution, Amorphous melt-spun ribbon, REFe2 phase, Grain boundary phase