JP2005527989A5 - - Google Patents
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- Publication number
- JP2005527989A5 JP2005527989A5 JP2005506131A JP2005506131A JP2005527989A5 JP 2005527989 A5 JP2005527989 A5 JP 2005527989A5 JP 2005506131 A JP2005506131 A JP 2005506131A JP 2005506131 A JP2005506131 A JP 2005506131A JP 2005527989 A5 JP2005527989 A5 JP 2005527989A5
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- transition metal
- permanent magnet
- yttrium
- bulk permanent
- 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 51
- 150000002910 rare earth metals Chemical class 0.000 claims 51
- 229910045601 alloy Inorganic materials 0.000 claims 44
- 239000000956 alloy Substances 0.000 claims 44
- 229910052723 transition metal Inorganic materials 0.000 claims 41
- 238000000034 method Methods 0.000 claims 11
- 229910052727 yttrium Inorganic materials 0.000 claims 7
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 claims 6
- 239000002114 nanocomposite Substances 0.000 claims 6
- 229910052751 metal Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 150000003624 transition metals Chemical class 0.000 claims 5
- 238000002844 melting Methods 0.000 claims 4
- 230000008018 melting Effects 0.000 claims 4
- 239000000843 powder Substances 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 3
- 238000002425 crystallisation Methods 0.000 claims 3
- 230000008025 crystallization Effects 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 3
- 239000002105 nanoparticle Substances 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- 150000003623 transition metal compounds Chemical class 0.000 claims 3
- 229910052725 zinc Inorganic materials 0.000 claims 3
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims 2
- 229910052787 antimony Inorganic materials 0.000 claims 2
- 229910052797 bismuth Inorganic materials 0.000 claims 2
- 229910052793 cadmium Inorganic materials 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 229910052733 gallium Inorganic materials 0.000 claims 2
- 238000007731 hot pressing Methods 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 2
- 229910052716 thallium Inorganic materials 0.000 claims 2
- 229910052718 tin Inorganic materials 0.000 claims 2
- 229910018117 Al-In Inorganic materials 0.000 claims 1
- 229910018134 Al-Mg Inorganic materials 0.000 claims 1
- 229910018140 Al-Sn Inorganic materials 0.000 claims 1
- 229910018182 Al—Cu Inorganic materials 0.000 claims 1
- 229910018459 Al—Ge Inorganic materials 0.000 claims 1
- 229910018456 Al—In Inorganic materials 0.000 claims 1
- 229910018467 Al—Mg Inorganic materials 0.000 claims 1
- 229910018564 Al—Sn Inorganic materials 0.000 claims 1
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229940126062 Compound A Drugs 0.000 claims 1
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052691 Erbium Inorganic materials 0.000 claims 1
- 229910052693 Europium Inorganic materials 0.000 claims 1
- 229910017061 Fe Co Inorganic materials 0.000 claims 1
- 229910052688 Gadolinium Inorganic materials 0.000 claims 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims 1
- 229910052689 Holmium Inorganic materials 0.000 claims 1
- 229910001122 Mischmetal Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 229910052772 Samarium Inorganic materials 0.000 claims 1
- 229910052771 Terbium Inorganic materials 0.000 claims 1
- 229910052775 Thulium Inorganic materials 0.000 claims 1
- 229910052769 Ytterbium Inorganic materials 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38293602P | 2002-05-24 | 2002-05-24 | |
| US43779103P | 2003-01-03 | 2003-01-03 | |
| US10/397,713 US20040025974A1 (en) | 2002-05-24 | 2003-03-26 | Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
| PCT/US2003/016160 WO2004015723A2 (en) | 2002-05-24 | 2003-05-22 | Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005527989A JP2005527989A (ja) | 2005-09-15 |
| JP2005527989A5 true JP2005527989A5 (enExample) | 2006-01-12 |
Family
ID=31499309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005506131A Pending JP2005527989A (ja) | 2002-05-24 | 2003-05-22 | ナノ結晶性希土類永久磁石材料、ナノコンポジット希土類永久磁石材料、およびこれら磁石材料の製造法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040025974A1 (enExample) |
| EP (1) | EP1509933A2 (enExample) |
| JP (1) | JP2005527989A (enExample) |
| AU (1) | AU2003279698A1 (enExample) |
| WO (1) | WO2004015723A2 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6994755B2 (en) * | 2002-04-29 | 2006-02-07 | University Of Dayton | Method of improving toughness of sintered RE-Fe-B-type, rare earth permanent magnets |
| US7371292B2 (en) * | 2002-11-12 | 2008-05-13 | Nissan Motor Co., Ltd. | Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same |
| US20060054245A1 (en) * | 2003-12-31 | 2006-03-16 | Shiqiang Liu | Nanocomposite permanent magnets |
| CA2571401A1 (en) * | 2004-06-30 | 2006-01-12 | University Of Dayton | Anisotropic nanocomposite rare earth permanent magnets and method of making |
| US20090060773A1 (en) * | 2004-10-28 | 2009-03-05 | Kim Hyoung Tae | Manufacture Method of NDFEB Isotropic and Anisotropic Permanent Magnets |
| JP4732459B2 (ja) * | 2005-08-08 | 2011-07-27 | 日立金属株式会社 | 希土類合金系バインダレス磁石およびその製造方法 |
| DE102008008812A1 (de) * | 2008-02-12 | 2009-08-20 | Gottfried Wilhelm Leibniz Universität Hannover | Ferro- oder ferrimagnetische Magnesiumlegierung, deren Herstellung und Verwendungen |
| JP5093215B2 (ja) | 2009-11-26 | 2012-12-12 | トヨタ自動車株式会社 | 焼結希土類磁石の製造方法 |
| JP5692496B2 (ja) * | 2010-04-28 | 2015-04-01 | ミネベア株式会社 | 積層型樹脂複合磁石膜の製造方法及び径方向空隙型回転電気機械 |
| EP2444985B1 (en) | 2010-10-25 | 2018-07-11 | Toyota Jidosha Kabushiki Kaisha | Production method of rare earth magnet |
| CN102290180A (zh) * | 2011-04-26 | 2011-12-21 | 宁波科星材料科技有限公司 | 稀土永磁材料及其制备方法 |
| US9818520B2 (en) * | 2012-01-04 | 2017-11-14 | Toyota Jidosha Kabushiki Kaisha | Rare-earth nanocomposite magnet |
| DE102012216668A1 (de) * | 2012-09-18 | 2014-03-20 | Siemens Aktiengesellschaft | Verfahren zum Herstellen eines anisotropen Magneten und anisotroper Magnet |
| JP5924335B2 (ja) | 2013-12-26 | 2016-05-25 | トヨタ自動車株式会社 | 希土類磁石とその製造方法 |
| CN103794321B (zh) * | 2014-03-04 | 2016-01-06 | 南京信息工程大学 | 一种涂料用镨铁硼永磁材料及制备方法 |
| JP6221978B2 (ja) * | 2014-07-25 | 2017-11-01 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
| JP6447380B2 (ja) * | 2015-06-16 | 2019-01-09 | 日産自動車株式会社 | 比抵抗が大きいＳｍＦｅＮ系のメタルボンド磁石成形体 |
| CN106531382B (zh) | 2015-09-10 | 2019-11-05 | 燕山大学 | 一种永磁材料及其制备方法 |
| DE102016211251A1 (de) * | 2016-06-23 | 2017-12-28 | Robert Bosch Gmbh | Rotor für eine elektrische Maschine, elektrische Maschine mit dem Rotor und Herstellungsverfahren für den Rotor |
| US20180166190A1 (en) * | 2016-12-14 | 2018-06-14 | Government Of The United States As Represented By The Secretary Of The Air Force | Bulk anisotropic exchange-spring magnets and method of producing the same |
| FR3079673A1 (fr) | 2018-04-03 | 2019-10-04 | Ergosup | Procede et dispositif de stockage et de production d'electricite par voie electrochimique a partir d'hydrogene gazeux, kit comprenant ce dispositif et des consommables |
| JP7021035B2 (ja) | 2018-09-18 | 2022-02-16 | 株式会社東芝 | 永久磁石、回転電機、及び車 |
| CN114101654B (zh) * | 2021-09-16 | 2023-06-16 | 华北理工大学 | 一种高性能SmFe12基永磁粉体及其制备方法 |
| CN118888236A (zh) * | 2024-07-09 | 2024-11-01 | 中国科学院宁波材料技术与工程研究所 | 一种提升钐钴永磁材料磁性能的方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900006533B1 (ko) * | 1987-01-06 | 1990-09-07 | 히다찌 긴조꾸 가부시끼가이샤 | 이방성 자성분말과 이의 자석 및 이의 제조방법 |
| JP2741508B2 (ja) * | 1988-02-29 | 1998-04-22 | 住友特殊金属株式会社 | 磁気異方性焼結磁石とその製造方法 |
| US5858123A (en) * | 1995-07-12 | 1999-01-12 | Hitachi Metals, Ltd. | Rare earth permanent magnet and method for producing the same |
| US6332933B1 (en) * | 1997-10-22 | 2001-12-25 | Santoku Corporation | Iron-rare earth-boron-refractory metal magnetic nanocomposites |
| US6302972B1 (en) * | 1998-12-07 | 2001-10-16 | Sumitomo Special Metals Co., Ltd | Nanocomposite magnet material and method for producing nanocomposite magnet |
| US6319334B1 (en) * | 1998-12-17 | 2001-11-20 | Shin-Etsu Chemical Co., Ltd. | Rare earth/iron/boron-based permanent magnet and method for the preparation thereof |
| JP3275882B2 (ja) * | 1999-07-22 | 2002-04-22 | セイコーエプソン株式会社 | 磁石粉末および等方性ボンド磁石 |
| WO2001091139A1 (en) * | 2000-05-24 | 2001-11-29 | Sumitomo Special Metals Co., Ltd. | Permanent magnet including multiple ferromagnetic phases and method for producing the magnet |
| TW503409B (en) * | 2000-05-29 | 2002-09-21 | Daido Steel Co Ltd | Isotropic powdery magnet material, process for preparing and resin-bonded magnet |
| JP3611108B2 (ja) * | 2000-05-30 | 2005-01-19 | セイコーエプソン株式会社 | 冷却ロールおよび薄帯状磁石材料 |
| US6790296B2 (en) * | 2000-11-13 | 2004-09-14 | Neomax Co., Ltd. | Nanocomposite magnet and method for producing same |
| US7217328B2 (en) * | 2000-11-13 | 2007-05-15 | Neomax Co., Ltd. | Compound for rare-earth bonded magnet and bonded magnet using the compound |
| KR100535943B1 (ko) * | 2001-05-15 | 2005-12-12 | 가부시키가이샤 네오맥스 | 철 기재의 희토류합금 자석 및 그 제조방법 |
| JP3983999B2 (ja) * | 2001-05-17 | 2007-09-26 | 日産自動車株式会社 | 異方性交換スプリング磁石の製造方法とこれを備えてなるモータ |
| US6833036B2 (en) * | 2001-06-29 | 2004-12-21 | Tdk Corporation | Rare earth permanent magnet |
| WO2003052778A1 (en) * | 2001-12-18 | 2003-06-26 | 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 |
| CA2571401A1 (en) * | 2004-06-30 | 2006-01-12 | University Of Dayton | Anisotropic nanocomposite rare earth permanent magnets and method of making |
-
2003
- 2003-03-26 US US10/397,713 patent/US20040025974A1/en not_active Abandoned
- 2003-05-22 EP EP03773039A patent/EP1509933A2/en not_active Withdrawn
- 2003-05-22 JP JP2005506131A patent/JP2005527989A/ja active Pending
- 2003-05-22 AU AU2003279698A patent/AU2003279698A1/en not_active Abandoned
- 2003-05-22 WO PCT/US2003/016160 patent/WO2004015723A2/en not_active Ceased
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