JP2020161790A5 - - Google Patents

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JP2020161790A5
JP2020161790A5 JP2019176508A JP2019176508A JP2020161790A5 JP 2020161790 A5 JP2020161790 A5 JP 2020161790A5 JP 2019176508 A JP2019176508 A JP 2019176508A JP 2019176508 A JP2019176508 A JP 2019176508A JP 2020161790 A5 JP2020161790 A5 JP 2020161790A5
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Japan
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magnet
concentration
less
grain boundary
ratio
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JP2019176508A
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Japanese (ja)
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JP7367428B2 (ja
JP2020161790A (ja
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JP2019176508A 2019-03-25 2019-09-27 Ｒ－ｔ－ｂ系焼結磁石 Active JP7367428B2 (ja)

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Application Number Priority Date Filing Date Title
JP2019056940 2019-03-25
JP2019056940 2019-03-25

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JP2020161790A JP2020161790A (ja) 2020-10-01
JP2020161790A5 true JP2020161790A5 (https=) 2022-08-18
JP7367428B2 JP7367428B2 (ja) 2023-10-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113053607B (zh) * 2021-03-19 2022-05-03 金力永磁(包头)科技有限公司 一种钕铁硼磁体及一种三维晶界扩散制备钕铁硼磁体的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5767788B2 (ja) * 2010-06-29 2015-08-19 昭和電工株式会社 Ｒ−ｔ−ｂ系希土類永久磁石、モーター、自動車、発電機、風力発電装置
CN105453196B (zh) 2013-08-09 2017-12-22 Tdk株式会社 R‑t‑b系烧结磁铁以及电动机
CN105474333B (zh) 2013-08-09 2018-01-02 Tdk株式会社 R‑t‑b系烧结磁铁以及旋转电机
US9972435B2 (en) 2014-03-26 2018-05-15 Hitachi Metals, Ltd. Method for manufacturing R-T-B based sintered magnet
JP6361813B2 (ja) 2015-02-18 2018-07-25 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石の製造方法
WO2018034264A1 (ja) 2016-08-17 2018-02-22 日立金属株式会社 Ｒ－ｔ－ｂ系焼結磁石
TWI719259B (zh) 2016-09-23 2021-02-21 日商日東電工股份有限公司 稀土類燒結磁石形成用燒結體及其製造方法
JP6691666B2 (ja) * 2016-10-06 2020-05-13 日立金属株式会社 Ｒ−ｔ−ｂ系磁石の製造方法

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