JP2011101043A5 - - Google Patents
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- Publication number
- JP2011101043A5 JP2011101043A5 JP2011009691A JP2011009691A JP2011101043A5 JP 2011101043 A5 JP2011101043 A5 JP 2011101043A5 JP 2011009691 A JP2011009691 A JP 2011009691A JP 2011009691 A JP2011009691 A JP 2011009691A JP 2011101043 A5 JP2011101043 A5 JP 2011101043A5
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- sintered magnet
- earth element
- protective layer
- earth 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.)
- Granted
Links
- 229910052761 rare earth metal Inorganic materials 0.000 claims 22
- 150000002910 rare earth metals Chemical class 0.000 claims 11
- 239000011241 protective layer Substances 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 4
- 239000013078 crystal Substances 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 2
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052689 Holmium Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 229910052771 Terbium Inorganic materials 0.000 claims 1
- 238000005324 grain boundary diffusion Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011009691A JP5146552B2 (ja) | 2011-01-20 | 2011-01-20 | Ｒ−Ｆｅ−Ｂ系希土類焼結磁石およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011009691A JP5146552B2 (ja) | 2011-01-20 | 2011-01-20 | Ｒ−Ｆｅ−Ｂ系希土類焼結磁石およびその製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006159960A Division JP4811143B2 (ja) | 2006-06-08 | 2006-06-08 | Ｒ−Ｆｅ−Ｂ系希土類焼結磁石およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011101043A JP2011101043A (ja) | 2011-05-19 |
| JP2011101043A5 true JP2011101043A5 (enExample) | 2011-09-15 |
| JP5146552B2 JP5146552B2 (ja) | 2013-02-20 |
Family
ID=44191905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011009691A Active JP5146552B2 (ja) | 2011-01-20 | 2011-01-20 | Ｒ−Ｆｅ−Ｂ系希土類焼結磁石およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5146552B2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240886B (zh) * | 2014-09-12 | 2017-01-11 | 沈阳中北通磁科技股份有限公司 | 一种含Tb的多主相钕铁硼永磁铁及制造方法 |
| CN104252938B (zh) * | 2014-09-12 | 2016-10-05 | 沈阳中北通磁科技股份有限公司 | 一种含Ho的多主相钕铁硼永磁铁及制造方法 |
| DE102014219378A1 (de) * | 2014-09-25 | 2016-03-31 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Permanentmagneten |
| KR101866023B1 (ko) * | 2016-05-23 | 2018-06-08 | 현대자동차주식회사 | 자기특성이 우수한 희토류 영구자석 제조방법 |
| CN110415960B (zh) * | 2019-07-19 | 2021-06-18 | 浙江东阳东磁稀土有限公司 | 一种提高烧结钕铁硼磁体磁性能的方法 |
| JP7452159B2 (ja) * | 2020-03-24 | 2024-03-19 | 株式会社プロテリアル | Ｒ－ｔ－ｂ系焼結磁石の製造方法 |
| CN114420439B (zh) * | 2022-03-02 | 2022-12-27 | 浙江大学 | 高温氧化处理提高高丰度稀土永磁抗蚀性的方法 |
| CN114937538B (zh) * | 2022-06-15 | 2024-12-13 | 中国第一汽车股份有限公司 | 一种抗退磁的磁钢结构及电机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663086B2 (ja) * | 1985-09-27 | 1994-08-17 | 住友特殊金属株式会社 | 永久磁石材料及びその製造方法 |
| JPH0742553B2 (ja) * | 1986-02-18 | 1995-05-10 | 住友特殊金属株式会社 | 永久磁石材料及びその製造方法 |
| JP2844269B2 (ja) * | 1991-04-26 | 1999-01-06 | 住友特殊金属株式会社 | 耐食性永久磁石及びその製造方法 |
| JP3897724B2 (ja) * | 2003-03-31 | 2007-03-28 | 独立行政法人科学技術振興機構 | 超小型製品用の微小、高性能焼結希土類磁石の製造方法 |
| JP2005011973A (ja) * | 2003-06-18 | 2005-01-13 | Japan Science & Technology Agency | 希土類−鉄−ホウ素系磁石及びその製造方法 |
| JP3960966B2 (ja) * | 2003-12-10 | 2007-08-15 | 独立行政法人科学技術振興機構 | 耐熱性希土類磁石の製造方法 |
| EP1744331B1 (en) * | 2004-03-31 | 2016-06-29 | TDK Corporation | Rare earth magnet and method for manufacturing same |
| JP4788427B2 (ja) * | 2006-03-23 | 2011-10-05 | 日立金属株式会社 | Ｒ−Ｆｅ−Ｂ系希土類焼結磁石およびその製造方法 |
| JP4677942B2 (ja) * | 2006-03-31 | 2011-04-27 | 日立金属株式会社 | Ｒ−Ｆｅ−Ｂ系希土類焼結磁石の製造方法 |
-
2011
- 2011-01-20 JP JP2011009691A patent/JP5146552B2/ja active Active
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