| 申请日期 | 2026-01-13 | 申请号 | US17289973 |
| 公开（公告）号 | US20210407712A1 | 公开（公告）日 | 2021-12-30 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | LG Chem Ltd | ||
| 简介 | 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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