DE60040570D1 - Seltenerde Dauermagnet und sein Herstellungsverfahren - Google Patents
Seltenerde Dauermagnet und sein HerstellungsverfahrenInfo
- Publication number
- DE60040570D1 DE60040570D1 DE60040570T DE60040570T DE60040570D1 DE 60040570 D1 DE60040570 D1 DE 60040570D1 DE 60040570 T DE60040570 T DE 60040570T DE 60040570 T DE60040570 T DE 60040570T DE 60040570 D1 DE60040570 D1 DE 60040570D1
- Authority
- DE
- Germany
- Prior art keywords
- permanent magnet
- manufacturing process
- rare earth
- earth permanent
- rare
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1842699 | 1999-01-27 | ||
JP11583699 | 1999-04-23 | ||
JP11583599 | 1999-04-23 | ||
JP2000002223A JP3278647B2 (ja) | 1999-01-27 | 2000-01-11 | 希土類系ボンド磁石 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60040570D1 true DE60040570D1 (de) | 2008-12-04 |
Family
ID=27456960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60040570T Expired - Lifetime DE60040570D1 (de) | 1999-01-27 | 2000-01-20 | Seltenerde Dauermagnet und sein Herstellungsverfahren |
Country Status (6)
Country | Link |
---|---|
US (2) | US6399150B1 (de) |
EP (1) | EP1024506B1 (de) |
JP (1) | JP3278647B2 (de) |
CN (1) | CN1187763C (de) |
DE (1) | DE60040570D1 (de) |
MY (1) | MY117208A (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1031388B1 (de) | 1999-02-26 | 2012-12-19 | Hitachi Metals, Ltd. | Oberflächenbehandlung von hohle werkstücke und auf diese weise hergestellte ringformige Verbundmagnet |
JP3822031B2 (ja) * | 2000-06-29 | 2006-09-13 | 日産自動車株式会社 | 交換スプリング磁石粉末の製造方法 |
JP5437544B2 (ja) * | 2001-06-11 | 2014-03-12 | 株式会社三徳 | 二次電池用負極の製造法 |
KR100877875B1 (ko) | 2001-06-14 | 2009-01-13 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 내식성 희토류 자석 및 그 제조 방법 |
US7449100B2 (en) | 2001-10-29 | 2008-11-11 | Hitachi Metals, Ltd. | Method for forming electroplating film on surfaces of articles |
JP4162884B2 (ja) | 2001-11-20 | 2008-10-08 | 信越化学工業株式会社 | 耐食性希土類磁石 |
EP1467385B1 (de) * | 2001-12-28 | 2010-07-21 | Shin-Etsu Chemical Co., Ltd. | Gesinterter seltenerdelementmagnet und verfahren zur herstellung eines gesinterten seltenerdelementmagneten |
EP1511046B1 (de) * | 2002-11-29 | 2015-05-20 | Hitachi Metals, Ltd. | Verfahren zur herstellung eines korrosionsbeständigen permanentmagneten auf seltenerdbasis, korrosionsbeständiger permanentmagnet auf seltenerdbasis, tauchschleuderbeschichtungsverfahren für ein arbeitsstück und verfahren zur bildung eines beschichtungsfilms auf einem arbeitsstück |
JP4127077B2 (ja) * | 2003-01-10 | 2008-07-30 | 日立金属株式会社 | 希土類系ボンド磁石の製造方法 |
US7056400B1 (en) | 2003-04-22 | 2006-06-06 | R. J. Lee Group, Inc. | Method of separating superalloy metal powder from admixed contaminants |
JP4576800B2 (ja) * | 2003-04-28 | 2010-11-10 | 日立金属株式会社 | 希土類磁石およびその製造方法 |
US7153377B2 (en) * | 2004-02-02 | 2006-12-26 | R. J. Lee Group, Inc. | Method of separating admixed contaminants from superalloy metal powder |
MY142406A (en) * | 2004-03-29 | 2010-11-30 | Shinetsu Chemical Co | Layered product |
EP1734539B1 (de) * | 2004-06-30 | 2011-04-27 | Shin-Etsu Chemical Co., Ltd. | Korrosionsbeständige seltenerdmagneten und herstellungsprozess dafür |
RU2367045C2 (ru) * | 2004-10-19 | 2009-09-10 | Син-Эцу Кемикал Ко., Лтд. | Получение материала редкоземельного постоянного магнита |
TWI417906B (zh) * | 2005-03-23 | 2013-12-01 | Shinetsu Chemical Co | 機能分級式稀土族永久磁鐵 |
TWI413136B (zh) * | 2005-03-23 | 2013-10-21 | Shinetsu Chemical Co | 稀土族永久磁體 |
MY142024A (en) * | 2005-03-23 | 2010-08-16 | Shinetsu Chemical Co | Rare earth permanent magnet |
MY141999A (en) * | 2005-03-23 | 2010-08-16 | Shinetsu Chemical Co | Functionally graded rare earth permanent magnet |
US7955443B2 (en) * | 2006-04-14 | 2011-06-07 | Shin-Etsu Chemical Co., Ltd. | Method for preparing rare earth permanent magnet material |
JP4656323B2 (ja) * | 2006-04-14 | 2011-03-23 | 信越化学工業株式会社 | 希土類永久磁石材料の製造方法 |
US8420160B2 (en) * | 2006-09-15 | 2013-04-16 | Intermetallics Co., Ltd. | Method for producing sintered NdFeB magnet |
JP4840606B2 (ja) * | 2006-11-17 | 2011-12-21 | 信越化学工業株式会社 | 希土類永久磁石の製造方法 |
JP4835407B2 (ja) * | 2006-11-28 | 2011-12-14 | Tdk株式会社 | 希土類磁石及びその製造方法 |
WO2008139690A1 (ja) * | 2007-05-01 | 2008-11-20 | Intermetallics Co., Ltd. | NdFeB系焼結磁石製造方法 |
EP2394175B1 (de) * | 2009-02-09 | 2016-02-03 | caprotec bioanalytics GmbH | Vorrichtungen, systeme und verfahren zur trennung magnetischer partikel |
US20100224290A1 (en) * | 2009-03-09 | 2010-09-09 | Honda Motor Co., Ltd. | Aluminum alloy casting and method for producing the same, and apparatus for producing slide member |
JP5288276B2 (ja) * | 2009-08-28 | 2013-09-11 | 日立金属株式会社 | R−t−b系永久磁石の製造方法 |
DE102009046426A1 (de) * | 2009-11-05 | 2011-05-12 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Magnets sowie Magnet und elektrische Maschine |
JP5573663B2 (ja) * | 2010-12-27 | 2014-08-20 | 日立金属株式会社 | 耐食性磁石の製造方法 |
JP2013175650A (ja) * | 2012-02-27 | 2013-09-05 | Jtekt Corp | 磁石の製造方法および磁石 |
JP6003085B2 (ja) | 2012-02-27 | 2016-10-05 | 株式会社ジェイテクト | 磁石の製造方法 |
JP2014007278A (ja) * | 2012-06-25 | 2014-01-16 | Jtekt Corp | 磁石の製造方法および磁石 |
EP3011573B1 (de) | 2013-06-17 | 2020-06-10 | Urban Mining Technology Company, LLC | Magnetrezyklierung um nd-fe-b-magneten mit verbesserter oder restaurierter magnetischer leistung zu schaffen |
US9791470B2 (en) * | 2013-12-27 | 2017-10-17 | Intel Corporation | Magnet placement for integrated sensor packages |
CN104032263B (zh) * | 2013-12-27 | 2016-04-06 | 厦门钨业股份有限公司 | 一种真空蒸发镀膜的方法和一种覆盖蒸发镀膜的稀土磁铁 |
US9336932B1 (en) | 2014-08-15 | 2016-05-10 | Urban Mining Company | Grain boundary engineering |
DE102014218369A1 (de) * | 2014-09-12 | 2016-03-31 | Siemens Aktiengesellschaft | Elektrochemische Abscheidung von Neodym zur Vergrößerung der Koerzitivfeldstärke von Seltenerddauermagneten |
KR102283172B1 (ko) * | 2015-02-03 | 2021-07-29 | 엘지이노텍 주식회사 | 희토류 자석 및 이를 포함하는 전동기 |
CN108962579B (zh) * | 2018-06-28 | 2020-09-25 | 宁波招宝磁业有限公司 | 制备高矫顽力钕铁硼磁体的方法 |
MX2021006705A (es) * | 2018-12-04 | 2021-07-07 | Ppg Ind Ohio Inc | Particulas y sustratos tratados. |
CN109830353A (zh) * | 2018-12-29 | 2019-05-31 | 昆山磁通新材料科技有限公司 | 一种高成型密度、低成型压力、表面绝缘的磁性金属粉末 |
CN111243846B (zh) * | 2020-01-19 | 2021-12-24 | 北京工业大学 | 一种可同时提高NdFeB粉末和磁体的抗氧化腐蚀性的方法 |
CN111403166B (zh) * | 2020-04-17 | 2022-08-05 | 成都银河磁体股份有限公司 | 一种热压磁体的制备方法及其产品 |
CN112117075B (zh) * | 2020-08-24 | 2024-05-31 | 宁波晨洋磁材科技有限公司 | 一种高机械强度镨铁硼永磁体及其制备方法和加工罐 |
CN112779576B (zh) * | 2020-12-25 | 2022-06-21 | 南通正海磁材有限公司 | 一种钕铁硼磁体复合镀层及其制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0682574B2 (ja) | 1985-01-18 | 1994-10-19 | 住友特殊金属株式会社 | 耐食性のすぐれた永久磁石の製造方法 |
JPS6455806A (en) * | 1987-08-27 | 1989-03-02 | Tdk Corp | Rare earth magnet |
JPH04237103A (ja) * | 1991-01-22 | 1992-08-25 | Kawasaki Steel Corp | 耐蝕性に優れた樹脂結合型磁石用磁粉の製造方法 |
EP0502475B1 (de) * | 1991-03-04 | 1997-06-25 | Toda Kogyo Corporation | Verfahren zur Plattierung eines Verbundmagneten sowie Verbundmagnet mit einem Metallüberzug |
EP0528292B1 (de) * | 1991-08-09 | 1998-01-07 | Intermetallics Co., Ltd. | Beschichtete Bauteile mit pulvergerüststrukturiertem Film und Verfahren zur ihrer Herstellung |
US5476415A (en) * | 1993-10-22 | 1995-12-19 | Sintobrator, Ltd. | Dry barrel finishing machine |
JPH07302705A (ja) * | 1994-05-09 | 1995-11-14 | Daido Steel Co Ltd | 耐食性希土類磁石とその製造方法 |
JPH08186016A (ja) | 1994-12-28 | 1996-07-16 | Kanegafuchi Chem Ind Co Ltd | めっき被膜を有するボンド磁石とその製造方法 |
JPH08331784A (ja) * | 1995-03-24 | 1996-12-13 | Hitachi Metals Ltd | 永久磁石界磁方式回転機 |
JP3234448B2 (ja) | 1995-06-19 | 2001-12-04 | 信越化学工業株式会社 | 高耐蝕性永久磁石の製造方法 |
JPH09205013A (ja) * | 1996-01-25 | 1997-08-05 | Daidoo Denshi:Kk | 防錆被覆層を有するボンド磁石とその防錆被覆処理方法 |
JPH09289108A (ja) | 1996-04-19 | 1997-11-04 | Sumitomo Special Metals Co Ltd | 密着性のすぐれた電気絶縁性被膜を有するR−Fe−B系永久磁石とその製造方法 |
JPH113811A (ja) * | 1997-06-10 | 1999-01-06 | Daidoo Denshi:Kk | 希土類ボンド磁石およびその製造方法 |
JP3236815B2 (ja) | 1998-02-12 | 2001-12-10 | 住友特殊金属株式会社 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
JP3236813B2 (ja) | 1997-10-30 | 2001-12-10 | 住友特殊金属株式会社 | 高耐食性R−Fe−B系ボンド磁石とその製造方法 |
CN1205626C (zh) * | 1997-10-30 | 2005-06-08 | 株式会社新王磁材 | 具有高耐蚀性的R-Fe-B基粘结磁体及其制造工艺 |
-
2000
- 2000-01-11 JP JP2000002223A patent/JP3278647B2/ja not_active Expired - Lifetime
- 2000-01-20 EP EP00101115A patent/EP1024506B1/de not_active Expired - Lifetime
- 2000-01-20 DE DE60040570T patent/DE60040570D1/de not_active Expired - Lifetime
- 2000-01-26 MY MYPI20000274A patent/MY117208A/en unknown
- 2000-01-27 CN CNB001067230A patent/CN1187763C/zh not_active Expired - Lifetime
- 2000-01-27 US US09/492,742 patent/US6399150B1/en not_active Expired - Lifetime
-
2002
- 2002-02-11 US US10/068,970 patent/US7053745B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7053745B2 (en) | 2006-05-30 |
EP1024506A1 (de) | 2000-08-02 |
JP3278647B2 (ja) | 2002-04-30 |
JP2001006909A (ja) | 2001-01-12 |
CN1267892A (zh) | 2000-09-27 |
EP1024506B1 (de) | 2008-10-22 |
CN1187763C (zh) | 2005-02-02 |
US6399150B1 (en) | 2002-06-04 |
US20020144753A1 (en) | 2002-10-10 |
MY117208A (en) | 2004-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |