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Method for producing a rare-earth magnet 发明申请

2023-01-31 2280 142K 0

专利信息

申请日期 2025-06-24 申请号 JP2018550210
公开(公告)号 JPWO2018088392A1 公开(公告)日 2019-08-08
公开国别 JP 申请人省市代码 全国
申请人 TDK株式会社
简介 A method for producing a rare earth magnet includes a molding step of forming a green compact by supplying a metal powder containing a rare earth element into a mold, an orientation step of orienting the metal powder included in the green compact by applying a magnetic field to the green compact held in the mold, a separation step of separating at least a part of the mold from the green compact after the orientation step, a heating step of heating the green compact after the separation step to adjust the temperature of the green compact to 200° C. or higher and 450° C. or lower, and a sintering step of sintering the green compact after the heating step.


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