JP2007517414A5 - - Google Patents
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- Publication number
- JP2007517414A5 JP2007517414A5 JP2006547583A JP2006547583A JP2007517414A5 JP 2007517414 A5 JP2007517414 A5 JP 2007517414A5 JP 2006547583 A JP2006547583 A JP 2006547583A JP 2006547583 A JP2006547583 A JP 2006547583A JP 2007517414 A5 JP2007517414 A5 JP 2007517414A5
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- transition metal
- yttrium
- permanent magnet
- range
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 claims 56
- 150000002910 rare earth metals Chemical class 0.000 claims 56
- 229910052727 yttrium Inorganic materials 0.000 claims 33
- -1 yttrium transition metal compound Chemical class 0.000 claims 29
- 239000002114 nanocomposite Substances 0.000 claims 22
- 229910045601 alloy Inorganic materials 0.000 claims 17
- 239000000956 alloy Substances 0.000 claims 17
- 229910052723 transition metal Inorganic materials 0.000 claims 17
- 239000000843 powder Substances 0.000 claims 15
- 238000004519 manufacturing process Methods 0.000 claims 12
- 238000000034 method Methods 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 4
- 150000003623 transition metal compounds Chemical class 0.000 claims 4
- 150000003624 transition metals Chemical class 0.000 claims 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 4
- 238000002156 mixing Methods 0.000 claims 3
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53367403P | 2003-12-31 | 2003-12-31 | |
| US11/024,590 US20060054245A1 (en) | 2003-12-31 | 2004-12-29 | Nanocomposite permanent magnets |
| PCT/US2004/043993 WO2005066980A2 (en) | 2003-12-31 | 2004-12-30 | Nanocomposite permanent magnets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007517414A JP2007517414A (ja) | 2007-06-28 |
| JP2007517414A5 true JP2007517414A5 (enExample) | 2007-10-11 |
Family
ID=34752441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006547583A Pending JP2007517414A (ja) | 2003-12-31 | 2004-12-30 | ナノコンポジット永久磁石 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20060054245A1 (enExample) |
| EP (1) | EP1704573A2 (enExample) |
| JP (1) | JP2007517414A (enExample) |
| TW (1) | TW200535873A (enExample) |
| WO (1) | WO2005066980A2 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7254133B2 (en) * | 2002-07-15 | 2007-08-07 | Intel Corporation | Prevention of denial of service attacks |
| KR101088535B1 (ko) | 2007-02-12 | 2011-12-05 | 바쿰슈멜체 게엠베하 운트 코. 카게 | 자기 열교환용 물품 및 그 제조 방법 |
| GB2460774B8 (en) | 2007-12-27 | 2012-12-19 | Vacuumschmelze Gmbh & Co Kg | Composite article with magnetocalorically active material and method for its production |
| GB2463931B (en) * | 2008-10-01 | 2011-01-12 | Vacuumschmelze Gmbh & Co Kg | Method for producing a magnetic article |
| JP5520306B2 (ja) | 2008-10-01 | 2014-06-11 | ヴァキュームシュメルツェ ゲーエムベーハー ウント コンパニー カーゲー | 少なくとも一つの磁気熱量活性相を有する製品,及び少なくとも一つの磁気熱量活性相を有する製品の加工方法 |
| WO2010107387A1 (en) * | 2009-03-17 | 2010-09-23 | Magnequench International, Inc. | A magnetic material |
| KR20110040792A (ko) | 2009-05-06 | 2011-04-20 | 바쿰슈멜체 게엠베하 운트 코. 카게 | 자기 열교환용 물품 및 자기 열교환용 물품의 제조 방법 |
| GB2482880B (en) | 2010-08-18 | 2014-01-29 | Vacuumschmelze Gmbh & Co Kg | An article for magnetic heat exchange and a method of fabricating a working component for magnetic heat exchange |
| CN103081035A (zh) * | 2010-09-06 | 2013-05-01 | 大发工业株式会社 | 磁性材料及其制造方法 |
| CN102324814B (zh) * | 2011-08-26 | 2013-08-28 | 邓上云 | 一种永磁交流同步电机用钕铁硼/铁氧体复合磁体的制备工艺 |
| JP2013098319A (ja) * | 2011-10-31 | 2013-05-20 | Toyota Motor Corp | Nd−Fe−B系磁石の製造方法 |
| WO2013073486A1 (ja) | 2011-11-14 | 2013-05-23 | トヨタ自動車株式会社 | 希土類磁石とその製造方法 |
| CN102403079A (zh) * | 2011-11-17 | 2012-04-04 | 中国科学院宁波材料技术与工程研究所 | 各向异性纳米晶钕铁硼永磁材料的制备方法 |
| CN104011811B (zh) * | 2012-01-04 | 2016-11-02 | 丰田自动车株式会社 | 稀土类纳米复合磁铁 |
| JP5790617B2 (ja) | 2012-10-18 | 2015-10-07 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
| JP5751237B2 (ja) * | 2012-11-02 | 2015-07-22 | トヨタ自動車株式会社 | 希土類磁石とその製造方法 |
| WO2014196605A1 (ja) | 2013-06-05 | 2014-12-11 | トヨタ自動車株式会社 | 希土類磁石とその製造方法 |
| KR20150033423A (ko) * | 2013-09-24 | 2015-04-01 | 엘지전자 주식회사 | 열간가압성형 공정을 이용한 이방성 열간가압성형 자석의 제조방법 및 이 방법으로 제조된 열간가압성형 자석 |
| US9687037B1 (en) * | 2014-02-06 | 2017-06-27 | Virginia Commonwealth University | Magnetic football helmet to reduce concussion injuries |
| JP6003920B2 (ja) | 2014-02-12 | 2016-10-05 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
| CN104150891B (zh) * | 2014-03-15 | 2015-12-30 | 南通万宝磁石制造有限公司 | 一种永磁交流同步电机用铁氧体永磁体制备工艺 |
| RU2578211C1 (ru) * | 2014-10-29 | 2016-03-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Магнитный материал для постоянных магнитов и изделие, выполненное из него |
| US10062482B2 (en) | 2015-08-25 | 2018-08-28 | GM Global Technology Operations LLC | Rapid consolidation method for preparing bulk metastable iron-rich materials |
| CN106531382B (zh) | 2015-09-10 | 2019-11-05 | 燕山大学 | 一种永磁材料及其制备方法 |
| US11213890B2 (en) * | 2016-08-17 | 2022-01-04 | Urban Mining Technology Company, Inc. | Sub-micron particles of rare earth and transition metals and alloys, including rare earth magnet materials |
| CN108242305B (zh) * | 2016-12-27 | 2020-03-27 | 有研稀土新材料股份有限公司 | 稀土永磁材料及其制备方法 |
| EP3858515A1 (en) * | 2020-01-30 | 2021-08-04 | Jozef Stefan Institute | Filament with oriented magnetic particles for 3d printing of anisotropic magnets |
| CN113205937B (zh) * | 2021-04-23 | 2022-10-04 | 安徽吉华新材料有限公司 | 一种无重稀土高性能烧结钕铁硼永磁材料及其制备工艺 |
| CN113205938B (zh) * | 2021-04-23 | 2022-10-14 | 安徽吉华新材料有限公司 | 一种低成本高性能的烧结钕铁硼永磁材料及其制备工艺 |
| CN113903585B (zh) * | 2021-09-07 | 2023-10-03 | 江西理工大学 | 一种具有各向异性的稀土永磁材料及其制备方法 |
| CN115458317B (zh) * | 2022-09-30 | 2025-09-02 | 四川大学 | 一种高剩磁、高矫顽力和高电阻率的各向异性纳米晶稀土永磁材料及其制备方法和应用 |
| CN116190033A (zh) * | 2023-02-23 | 2023-05-30 | 中国计量大学 | 一种PrCo5/SmCo5双相复合永磁体的制备方法 |
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| AU2002358316A1 (en) * | 2001-12-18 | 2003-06-30 | Showa Denko K.K. | Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet |
| WO2003085683A1 (en) * | 2002-04-09 | 2003-10-16 | Aichi Steel Corporation | Composite rare earth anisotropic bonded magnet, compound for composite rare earth anisotropic bonded magnet and method for preparation thereof |
| US20040025974A1 (en) * | 2002-05-24 | 2004-02-12 | Don Lee | Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
| EP1766641A2 (en) * | 2004-06-30 | 2007-03-28 | University Of Dayton | Anisotropic nanocomposite rare earth permanent magnets and method of making |
-
2004
- 2004-12-29 US US11/024,590 patent/US20060054245A1/en not_active Abandoned
- 2004-12-30 JP JP2006547583A patent/JP2007517414A/ja active Pending
- 2004-12-30 EP EP04815980A patent/EP1704573A2/en not_active Withdrawn
- 2004-12-30 WO PCT/US2004/043993 patent/WO2005066980A2/en not_active Ceased
- 2004-12-31 TW TW093141815A patent/TW200535873A/zh unknown
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