Manufacturing method of sintered magnet

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United States of America

PATENT NO 12020835
SERIAL NO

17289973

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Abstract

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A method for manufacturing a sintered magnet according to one embodiment of the present disclosure is provided. The method includes producing an R-T-B-based magnetic powder through a reduction-diffusion method, and sintering the R-T-B-based magnetic powder, wherein R is a rare earth element, and T is a transition metal, and wherein the producing the magnetic powder includes adding a refractory metal sulfide powder to a R-T-B-based raw material.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDYEOUI-DAERO YOUNGDUNGPO-GU SEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Ikjin Daejeon, KR 8 6
Chun, Jakyu Daejeon, KR 2 0
Kim, Ingyu Daejeon, KR 10 28
Kim, Tae Hoon Daejeon, KR 359 1533
Kwon, Soon Jae Daejeon, KR 24 253
Moon, Seung Ho Daejeon, KR 5 25
Shin, Eunjeong Daejeon, KR 9 8

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