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
- Authority
- 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
Links
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)
| 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)
| 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 |
-
2014
- 2014-06-02 JP JP2014113868A patent/JP2015228431A/ja active Pending
-
2015
- 2015-05-25 US US15/315,214 patent/US20170194094A1/en not_active Abandoned
- 2015-05-25 EP EP15803329.0A patent/EP3151252A4/en not_active Withdrawn
- 2015-05-25 CN CN201580030244.7A patent/CN106463223A/zh active Pending
- 2015-05-25 WO PCT/JP2015/064886 patent/WO2015186550A1/ja not_active Ceased
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