Method for producing sintered magnet and sintered magnet

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United States of America Patent

PATENT NO 12119150
SERIAL NO

17288661

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Abstract

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A sintered magnet and a method for producing the same are provided. The method includes producing an R—Fe—B-based magnet powder by a reduction-diffusion method, adding a R—Al—Cu powder as a sintering agent to the R—Fe—B-based magnet powder to form a mixed powder, wherein the R—Al—Cu powder is an alloy of R, Al and Cu, and R is Nd, Pr, Dy, Tb or Ce, and sintering the mixed powder to form a sintered magnet.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTD128 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choe, Jinhyeok Daejeon, KR 6 4
Kim, Ingyu Daejeon, KR 10 28
Kim, Tae Hoon Daejeon, KR 359 1533
Kwon, Soon Jae Daejeon, KR 24 253
Sung, Nakheon Daejeon, KR 2 0
Uh, Hyounsoo Daejeon, KR 11 14

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