JP2012028704A5 - - Google Patents

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Publication number
JP2012028704A5
JP2012028704A5 JP2010168570A JP2010168570A JP2012028704A5 JP 2012028704 A5 JP2012028704 A5 JP 2012028704A5 JP 2010168570 A JP2010168570 A JP 2010168570A JP 2010168570 A JP2010168570 A JP 2010168570A JP 2012028704 A5 JP2012028704 A5 JP 2012028704A5
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mass
phase
rare earth
composition
less
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JP2010168570A
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Japanese (ja)
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JP2012028704A (ja
JP5303738B2 (ja
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Priority to JP2010168570A priority Critical patent/JP5303738B2/ja
Priority claimed from JP2010168570A external-priority patent/JP5303738B2/ja
Priority to US13/179,235 priority patent/US8425695B2/en
Priority to EP11175360.4A priority patent/EP2413332B1/en
Priority to CN201110212757.3A priority patent/CN102376407B/zh
Publication of JP2012028704A publication Critical patent/JP2012028704A/ja
Publication of JP2012028704A5 publication Critical patent/JP2012028704A5/ja
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Publication of JP5303738B2 publication Critical patent/JP5303738B2/ja
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JP2010168570A 2010-07-27 2010-07-27 希土類焼結磁石 Active JP5303738B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010168570A JP5303738B2 (ja) 2010-07-27 2010-07-27 希土類焼結磁石
US13/179,235 US8425695B2 (en) 2010-07-27 2011-07-08 Rare earth sintered magnet
EP11175360.4A EP2413332B1 (en) 2010-07-27 2011-07-26 Rare earth sintered magnet
CN201110212757.3A CN102376407B (zh) 2010-07-27 2011-07-27 稀土类烧结磁体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010168570A JP5303738B2 (ja) 2010-07-27 2010-07-27 希土類焼結磁石

Publications (3)

Publication Number Publication Date
JP2012028704A JP2012028704A (ja) 2012-02-09
JP2012028704A5 true JP2012028704A5 (enExample) 2013-03-14
JP5303738B2 JP5303738B2 (ja) 2013-10-02

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JP2010168570A Active JP5303738B2 (ja) 2010-07-27 2010-07-27 希土類焼結磁石

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US (1) US8425695B2 (enExample)
EP (1) EP2413332B1 (enExample)
JP (1) JP5303738B2 (enExample)
CN (1) CN102376407B (enExample)

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DE112012004298T5 (de) * 2011-10-13 2014-07-03 Tdk Corporation Gesinterter R-T-B-Magnet und Verfahren zu seiner Herstellung sowie Rotationsmaschine
KR101836965B1 (ko) * 2012-09-28 2018-03-09 히타치 긴조쿠 가부시키가이샤 페라이트 소결 자석 및 그 제조 방법
JP6238444B2 (ja) * 2013-01-07 2017-11-29 昭和電工株式会社 Ｒ−ｔ−ｂ系希土類焼結磁石、ｒ−ｔ−ｂ系希土類焼結磁石用合金およびその製造方法
JP6303480B2 (ja) * 2013-03-28 2018-04-04 Tdk株式会社 希土類磁石
CN105190793B (zh) * 2013-03-29 2018-07-24 日立金属株式会社 R-t-b系烧结磁体
JP6265368B2 (ja) 2013-04-22 2018-01-24 昭和電工株式会社 Ｒ−ｔ−ｂ系希土類焼結磁石およびその製造方法
WO2015002280A1 (ja) * 2013-07-03 2015-01-08 Tdk株式会社 Ｒ－ｔ－ｂ系焼結磁石
US10256015B2 (en) 2013-08-09 2019-04-09 Tdk Corporation R-t-b based sintered magnet and rotating machine
JP6476640B2 (ja) * 2013-08-09 2019-03-06 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
CN104674115A (zh) * 2013-11-27 2015-06-03 厦门钨业股份有限公司 一种低b的稀土磁铁
JP6142793B2 (ja) * 2013-12-20 2017-06-07 Tdk株式会社 希土類磁石
JP6142792B2 (ja) * 2013-12-20 2017-06-07 Tdk株式会社 希土類磁石
JP6142794B2 (ja) 2013-12-20 2017-06-07 Tdk株式会社 希土類磁石
CN104752048B (zh) * 2013-12-30 2017-10-31 北京中科三环高技术股份有限公司 一种烧结钕铁硼永磁体的制作方法
CN104952574A (zh) 2014-03-31 2015-09-30 厦门钨业股份有限公司 一种含W的Nd-Fe-B-Cu系烧结磁铁
JP6269279B2 (ja) * 2014-04-15 2018-01-31 Tdk株式会社 永久磁石およびモータ
US9336932B1 (en) * 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
CN105788791B (zh) * 2014-12-26 2018-11-06 有研稀土新材料股份有限公司 稀土永磁粉及其制备方法
FR3044161B1 (fr) * 2015-11-25 2019-05-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Aimant permanent fritte
JP6645219B2 (ja) * 2016-02-01 2020-02-14 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石用合金、及びｒ−ｔ−ｂ系焼結磁石
JP6724865B2 (ja) * 2016-06-20 2020-07-15 信越化学工業株式会社 Ｒ−Ｆｅ−Ｂ系焼結磁石及びその製造方法
CN109585108B (zh) * 2017-09-28 2021-05-14 日立金属株式会社 R-t-b系烧结磁体的制造方法和扩散源
JP7400317B2 (ja) * 2019-10-04 2023-12-19 大同特殊鋼株式会社 焼結磁石および焼結磁石の製造方法
CN115360008A (zh) * 2022-09-08 2022-11-18 南通正海磁材有限公司 具有高耐蚀性和高磁性能的烧结钕铁硼磁体及其制备方法
CN117831878A (zh) * 2022-09-28 2024-04-05 福建省金龙稀土股份有限公司 一种钕铁硼稀土永磁体及其制备方法和应用
CN117457308A (zh) * 2023-09-28 2024-01-26 烟台正海磁性材料股份有限公司 一种耐高温烧结钕铁硼磁体及其制备方法和应用
CN118248426B (zh) * 2024-05-29 2024-08-13 南通正海磁材有限公司 一种具有高磁性能且高电阻率的烧结钕铁硼磁体及其制备方法和应用

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DE3786719T2 (de) * 1986-08-04 1993-12-09 Sumitomo Spec Metals Seltenerdmagnet und Seltenerdlegierung-Magnetpulver mit grossem Korrosionswiderstand.
CN1012477B (zh) * 1987-08-19 1991-05-01 三菱金属株式会社 稀土-铁-硼磁体粉末及其制备方法
JP3405806B2 (ja) * 1994-04-05 2003-05-12 ティーディーケイ株式会社 磁石およびその製造方法
JP2003031409A (ja) * 2001-07-18 2003-01-31 Hitachi Metals Ltd 耐食性に優れた希土類焼結磁石
US7255751B2 (en) * 2002-09-30 2007-08-14 Tdk Corporation Method for manufacturing R-T-B system rare earth permanent magnet
US7311788B2 (en) * 2002-09-30 2007-12-25 Tdk Corporation R-T-B system rare earth permanent magnet
US7314531B2 (en) * 2003-03-28 2008-01-01 Tdk Corporation R-T-B system rare earth permanent magnet
JP4548127B2 (ja) * 2005-01-26 2010-09-22 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP2011210823A (ja) * 2010-03-29 2011-10-20 Tdk Corp 希土類焼結磁石の製造方法及び希土類焼結磁石

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