JP2015228431A5 - - Google Patents

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Publication number
JP2015228431A5
JP2015228431A5 JP2014113868A JP2014113868A JP2015228431A5 JP 2015228431 A5 JP2015228431 A5 JP 2015228431A5 JP 2014113868 A JP2014113868 A JP 2014113868A JP 2014113868 A JP2014113868 A JP 2014113868A JP 2015228431 A5 JP2015228431 A5 JP 2015228431A5
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JP
Japan
Prior art keywords
rfeb
sintered magnet
rare earth
earth element
based sintered
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.)
Pending
Application number
JP2014113868A
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English (en)
Japanese (ja)
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JP2015228431A (ja
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Publication date
Application filed filed Critical
Priority to JP2014113868A priority Critical patent/JP2015228431A/ja
Priority claimed from JP2014113868A external-priority patent/JP2015228431A/ja
Priority to PCT/JP2015/064886 priority patent/WO2015186550A1/ja
Priority to EP15803329.0A priority patent/EP3151252A4/en
Priority to US15/315,214 priority patent/US20170194094A1/en
Priority to CN201580030244.7A priority patent/CN106463223A/zh
Publication of JP2015228431A publication Critical patent/JP2015228431A/ja
Publication of JP2015228431A5 publication Critical patent/JP2015228431A5/ja
Pending legal-status Critical Current

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JP2014113868A 2014-06-02 2014-06-02 RFeB系磁石及びRFeB系磁石の製造方法 Pending JP2015228431A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014113868A JP2015228431A (ja) 2014-06-02 2014-06-02 RFeB系磁石及びRFeB系磁石の製造方法
PCT/JP2015/064886 WO2015186550A1 (ja) 2014-06-02 2015-05-25 RFeB系磁石及びRFeB系磁石の製造方法
EP15803329.0A EP3151252A4 (en) 2014-06-02 2015-05-25 RFeB-BASED MAGNET AND PROCESS FOR PRODUCING RFeB-BASED MAGNET
US15/315,214 US20170194094A1 (en) 2014-06-02 2015-05-25 RFeB SYSTEM MAGNET AND METHOD FOR PRODUCING RFeB SYSTEM MAGNET
CN201580030244.7A CN106463223A (zh) 2014-06-02 2015-05-25 RFeB系磁体及RFeB系磁体的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014113868A JP2015228431A (ja) 2014-06-02 2014-06-02 RFeB系磁石及びRFeB系磁石の製造方法

Publications (2)

Publication Number Publication Date
JP2015228431A JP2015228431A (ja) 2015-12-17
JP2015228431A5 true JP2015228431A5 (enExample) 2017-02-23

Family

ID=54766624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014113868A Pending JP2015228431A (ja) 2014-06-02 2014-06-02 RFeB系磁石及びRFeB系磁石の製造方法

Country Status (5)

Country Link
US (1) US20170194094A1 (enExample)
EP (1) EP3151252A4 (enExample)
JP (1) JP2015228431A (enExample)
CN (1) CN106463223A (enExample)
WO (1) WO2015186550A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11232890B2 (en) * 2018-11-06 2022-01-25 Daido Steel Co., Ltd. RFeB sintered magnet and method for producing same
CN109935462B (zh) * 2019-03-12 2022-02-11 宁波雄海稀土速凝技术有限公司 晶界扩散重稀土钕铁硼磁体的制备方法及其钕铁硼磁体
CN112908672B (zh) * 2020-01-21 2024-02-09 福建省金龙稀土股份有限公司 一种R-Fe-B系稀土烧结磁体的晶界扩散处理方法
JP7715511B2 (ja) * 2020-03-25 2025-07-30 Tdk株式会社 希土類永久磁石及びこれを備える回転電機
CN111653404B (zh) * 2020-05-27 2022-11-15 烟台正海磁性材料股份有限公司 一种钕铁硼磁体及其制备方法和应用
CN111968813B (zh) * 2020-07-10 2023-11-07 瑞声科技(南京)有限公司 NdFeB系磁粉、NdFeB系烧结磁体及制备方法
CN115602399B (zh) * 2021-06-28 2025-11-14 烟台正海磁性材料股份有限公司 一种R-Fe-B烧结磁体及其制备方法和应用
CN118280672A (zh) * 2022-12-30 2024-07-02 烟台正海磁性材料股份有限公司 大尺寸R-Fe-B烧结磁体及其制备方法和应用
CN120048614B (zh) * 2023-11-27 2025-11-28 烟台正海磁性材料股份有限公司 一种具有晶粒尺寸梯度的烧结Re-Fe-B永磁体及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132302A (ja) * 1985-12-04 1987-06-15 Sumitomo Metal Mining Co Ltd 希土類−鉄−ホウ素系合金粉末及びその製法
JP5328161B2 (ja) * 2008-01-11 2013-10-30 インターメタリックス株式会社 NdFeB焼結磁石の製造方法及びNdFeB焼結磁石
US9818515B2 (en) * 2008-12-01 2017-11-14 Zhejiang University Modified Nd—Fe—B permanent magnet with high corrosion resistance
US9589714B2 (en) * 2009-07-10 2017-03-07 Intermetallics Co., Ltd. Sintered NdFeB magnet and method for manufacturing the same
JP2011258935A (ja) * 2010-05-14 2011-12-22 Shin Etsu Chem Co Ltd R−t−b系希土類焼結磁石
JP5284394B2 (ja) * 2011-03-10 2013-09-11 株式会社豊田中央研究所 希土類磁石およびその製造方法
EP3059743B1 (en) * 2011-12-27 2020-11-25 Daido Steel Co., Ltd. Ndfeb system sintered magnet
KR101485281B1 (ko) * 2011-12-27 2015-01-21 인터메탈릭스 가부시키가이샤 NdFeB계 소결 자석
CN103617884A (zh) * 2013-12-11 2014-03-05 北京科技大学 一种烧结NdFeB磁体的重稀土附着方法

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