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公开(公告)号:US20240412904A1
公开(公告)日:2024-12-12
申请号:US18700907
申请日:2022-07-15
Applicant: KOREA INSTITUTE OF MATERIALS SCIENCE
Inventor: Chul Jin CHOI , Jong Woo KIM , Ji Hoon PARK , Nam Kyu KIM , Han kuk JEON
Abstract: The present disclosure provides a method for manufacturing a Mn—Bi based sintered magnet with a simple process and a Mn—Bi based sintered magnet having excellent magnetic properties such as maximum magnetic energy product manufactured therefrom.
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公开(公告)号:US20240247842A1
公开(公告)日:2024-07-25
申请号:US18290362
申请日:2022-08-11
Applicant: KOREA INSTITUTE OF MATERIALS SCIENCE
Inventor: Kook Chae CHUNG , Jong Woo KIM , Ki Hoon KANG , A Young LEE
IPC: F25B21/00
CPC classification number: F25B21/00 , F25B2321/0021
Abstract: The present disclosure provides a member for magnetic refrigeration with excellent cooling efficiency, including a tape for magnetic refrigeration having a magnetic refrigeration material charged inside a metal sheath, and a bed for an AMR including the same.
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公开(公告)号:US20240347241A1
公开(公告)日:2024-10-17
申请号:US18701081
申请日:2022-07-15
Applicant: KOREA INSTITUTE OF MATERIALS SCIENCE
Inventor: Chul Jin CHOI , Jong Woo KIM , Ji Hoon PARK , Nam Kyu KIM , Han kuk JEON
CPC classification number: H01F1/047 , C08K3/08 , H01F41/0266 , B22F1/16 , C08K2003/0837 , C08K2201/01
Abstract: The present disclosure provides a method for preparing a Mn—Bi based resin magnet, which can provide a Mn—Bi based resin magnet with excellent magnetic properties by forming a polymer coating on the surface of a Mn—Bi based magnetic phase powder, and a Mn—Bi based resin magnet prepared therefrom.
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