JP2018174314A5 - - Google Patents

Download PDF

Info

Publication number
JP2018174314A5
JP2018174314A5 JP2018055202A JP2018055202A JP2018174314A5 JP 2018174314 A5 JP2018174314 A5 JP 2018174314A5 JP 2018055202 A JP2018055202 A JP 2018055202A JP 2018055202 A JP2018055202 A JP 2018055202A JP 2018174314 A5 JP2018174314 A5 JP 2018174314A5
Authority
JP
Japan
Prior art keywords
magnet
main phase
based sintered
core
rtb
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
JP2018055202A
Other languages
English (en)
Japanese (ja)
Other versions
JP7035683B2 (ja
JP2018174314A (ja
Filing date
Publication date
Application filed filed Critical
Priority to US15/940,049 priority Critical patent/US10734143B2/en
Priority to CN201810292680.7A priority patent/CN108695033B/zh
Publication of JP2018174314A publication Critical patent/JP2018174314A/ja
Publication of JP2018174314A5 publication Critical patent/JP2018174314A5/ja
Application granted granted Critical
Publication of JP7035683B2 publication Critical patent/JP7035683B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018055202A 2017-03-30 2018-03-22 Ｒ－ｔ－ｂ系焼結磁石 Active JP7035683B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/940,049 US10734143B2 (en) 2017-03-30 2018-03-29 R-T-B based sintered magnet
CN201810292680.7A CN108695033B (zh) 2017-03-30 2018-03-30 R-t-b系烧结磁铁

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017069156 2017-03-30
JP2017069156 2017-03-30

Publications (3)

Publication Number Publication Date
JP2018174314A JP2018174314A (ja) 2018-11-08
JP2018174314A5 true JP2018174314A5 (enExample) 2021-04-22
JP7035683B2 JP7035683B2 (ja) 2022-03-15

Family

ID=64107544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018055202A Active JP7035683B2 (ja) 2017-03-30 2018-03-22 Ｒ－ｔ－ｂ系焼結磁石

Country Status (1)

Country Link
JP (1) JP7035683B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7167673B2 (ja) * 2018-12-03 2022-11-09 Tdk株式会社 Ｒ‐ｔ‐ｂ系永久磁石の製造方法
CN114746962A (zh) * 2019-11-27 2022-07-12 Tdk株式会社 R－t－b系永磁体
CN113450984B (zh) * 2020-03-26 2024-05-17 Tdk株式会社 R－t－b系永久磁铁
JP7730311B2 (ja) * 2020-03-30 2025-08-27 Tdk株式会社 Ｒ－ｔ－ｂ系永久磁石およびその製造方法、モータおよび自動車
JP7387067B1 (ja) * 2022-05-20 2023-11-27 三菱電機株式会社 ラバー磁石、及び冷蔵庫用ドアパッキン

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041203A (ja) * 1983-05-20 1985-03-04 Hitachi Metals Ltd 磁気特性に優れたボンド磁石ならびにその製造方法
JP3037699B2 (ja) * 1988-09-30 2000-04-24 日立金属株式会社 耐割れ性及び配向性を改善した温間加工磁石ならびにその製造方法
JP2904571B2 (ja) * 1990-10-29 1999-06-14 信越化学工業株式会社 希土類異方性焼結永久磁石の製造方法
JP2002356701A (ja) 2001-03-30 2002-12-13 Sumitomo Special Metals Co Ltd 希土類合金焼結体およびその製造方法
EP2043114B1 (en) * 2006-11-30 2019-01-02 Hitachi Metals, Ltd. R-fe-b microcrystalline high-density magnet and process for production thereof
JP5447736B2 (ja) 2011-05-25 2014-03-19 Ｔｄｋ株式会社 希土類焼結磁石、希土類焼結磁石の製造方法及び回転機
JP6044866B2 (ja) * 2011-09-29 2016-12-14 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石の製造方法
JP6424664B2 (ja) 2015-02-16 2018-11-21 Tdk株式会社 希土類系永久磁石
JP6504044B2 (ja) 2015-02-16 2019-04-24 Tdk株式会社 希土類系永久磁石

Similar Documents

Publication Publication Date Title
JP2018174313A5 (enExample)
JP2018174312A5 (enExample)
JP2012525710A5 (enExample)
JP2009170541A5 (enExample)
PH12012000096A1 (en) Rare earth permanent magnets and their preparation
JP2011077223A5 (enExample)
JP2005118559A5 (enExample)
DK120300B (da) Permanentmagnet og partikelformet materiale til brug ved dens fremstilling.
US20150034856A1 (en) Nanoparticle, permanent magnet, motor, and generator
US20220139603A1 (en) Composite Permanent Magnet
JP2020161789A5 (enExample)
JP2019176011A5 (enExample)
JP2005182992A5 (enExample)
CN201213307Y (zh) 防粉尘喇叭
WO2001035426A1 (fr) Galet magnetique
JP4617279B2 (ja) 磁気回路および磁場印加方法
JPH01284573A (ja) 強磁性接着剤
JP2022091616A5 (enExample)
Kashyap et al. Theory of Mn-containing high-magnetization permanent magnets
JP2007272998A (ja) 永久磁石磁気回路、軸対称磁場形成方法、および、垂直磁気記録媒体の製造方法
CN2038658U (zh) 多极磁环的充磁装置
Ogawa et al. Microstructure and magnetic properties of anisotropic polycrystalline Sm (Fe 0.8 Co 0.2) 12 thin films with ThMn 12 structure
Maki et al. Relationship between bulk coercivity and coercivity of surface layer in Nd-Fe-B-based sintered magnet
JP4519118B2 (ja) ボンド磁石に用いる希土類−鉄−ボロン系コンポジット磁石用合金
Jin et al. Inter-grain Exchange Interactions for Nanocrystalline Nd 2.33 Fe 14 B 1.06 Si 0.21 Magnets