JP2022091616A5 - - Google Patents

Download PDF

Info

Publication number
JP2022091616A5
JP2022091616A5 JP2020204543A JP2020204543A JP2022091616A5 JP 2022091616 A5 JP2022091616 A5 JP 2022091616A5 JP 2020204543 A JP2020204543 A JP 2020204543A JP 2020204543 A JP2020204543 A JP 2020204543A JP 2022091616 A5 JP2022091616 A5 JP 2022091616A5
Authority
JP
Japan
Prior art keywords
mass
less
content
rtb
permanent magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2020204543A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022091616A (ja
JP7687822B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2020204543A priority Critical patent/JP7687822B2/ja
Priority claimed from JP2020204543A external-priority patent/JP7687822B2/ja
Priority to PCT/JP2021/041374 priority patent/WO2022123991A1/ja
Priority to US18/266,168 priority patent/US20240038420A1/en
Priority to CN202180082790.0A priority patent/CN116568840A/zh
Publication of JP2022091616A publication Critical patent/JP2022091616A/ja
Publication of JP2022091616A5 publication Critical patent/JP2022091616A5/ja
Application granted granted Critical
Publication of JP7687822B2 publication Critical patent/JP7687822B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020204543A 2020-12-09 2020-12-09 Ｒ－ｔ－ｂ系永久磁石 Active JP7687822B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020204543A JP7687822B2 (ja) 2020-12-09 2020-12-09 Ｒ－ｔ－ｂ系永久磁石
PCT/JP2021/041374 WO2022123991A1 (ja) 2020-12-09 2021-11-10 Ｒ－ｔ－ｂ系永久磁石
US18/266,168 US20240038420A1 (en) 2020-12-09 2021-11-10 R-t-b based permanent magnet
CN202180082790.0A CN116568840A (zh) 2020-12-09 2021-11-10 R-t-b系永久磁铁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020204543A JP7687822B2 (ja) 2020-12-09 2020-12-09 Ｒ－ｔ－ｂ系永久磁石

Publications (3)

Publication Number Publication Date
JP2022091616A JP2022091616A (ja) 2022-06-21
JP2022091616A5 true JP2022091616A5 (enExample) 2023-11-13
JP7687822B2 JP7687822B2 (ja) 2025-06-03

Family

ID=81972941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020204543A Active JP7687822B2 (ja) 2020-12-09 2020-12-09 Ｒ－ｔ－ｂ系永久磁石

Country Status (4)

Country Link
US (1) US20240038420A1 (enExample)
JP (1) JP7687822B2 (enExample)
CN (1) CN116568840A (enExample)
WO (1) WO2022123991A1 (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104272404B (zh) * 2013-03-22 2019-03-26 Tdk株式会社 R-t-b系永久磁铁
JP6468435B2 (ja) * 2015-04-15 2019-02-13 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP7180096B2 (ja) * 2017-03-30 2022-11-30 Tdk株式会社 永久磁石及び回転機
JP2020095989A (ja) * 2017-03-30 2020-06-18 Tdk株式会社 希土類磁石及び回転機
CN108022708B (zh) * 2017-12-20 2019-01-22 包头金山磁材有限公司 一种烧结含银的富铈钇钕铁硼永磁体及其制备方法

Similar Documents

Publication Publication Date Title
EP1462531A3 (en) R-T-B system rare earth permanent magnet
EP2752857A3 (en) R-T-B rare earth sintered magnet, alloy for R-T-B rare earth sintered magnet, and method of manufacturing the same
JP2009170541A5 (enExample)
MY149353A (en) Rare earth permanent magnet and its preparations
PH12012000096A1 (en) Rare earth permanent magnets and their preparation
ES355020A1 (es) Procedimiento para la produccion de imanes permanentes.
WO2008096621A1 (ja) Ｒ－ｔ－ｂ系合金とその製造方法、ｒ－ｔ－ｂ系希土類永久磁石用微粉、ｒ－ｔ－ｂ系希土類永久磁石
JP2005118559A5 (enExample)
JP2018174314A5 (enExample)
JPH11307328A5 (enExample)
EA201000508A1 (ru) Композиция для получения постоянного спеченного магнита, спеченный постоянный магнит и способ его получения
JP2018174312A5 (enExample)
JP2022091616A5 (enExample)
US20220139603A1 (en) Composite Permanent Magnet
JP2861074B2 (ja) 永久磁石材料
JPH0569907B2 (enExample)
JP2019176011A5 (enExample)
JP2022091614A5 (enExample)
JP2018174313A5 (enExample)
JPH06231926A (ja) 希土類永久磁石
JP2024092719A5 (enExample)
JPWO2023080171A5 (enExample)
JP7020354B2 (ja) 永久磁石式モータ
Yoneyama et al. High performance RFeCoZrB bonded magnets having low Nd content
PH12022551386A1 (en) Rare earth sintered magnet