ATE251791T1 - Dauermagnet mit mehreren ferromagnetischen phasen und zugehöriges herstellungsverfahren - Google Patents

Dauermagnet mit mehreren ferromagnetischen phasen und zugehöriges herstellungsverfahren

Info

Publication number
ATE251791T1
ATE251791T1 AT01112474T AT01112474T ATE251791T1 AT E251791 T1 ATE251791 T1 AT E251791T1 AT 01112474 T AT01112474 T AT 01112474T AT 01112474 T AT01112474 T AT 01112474T AT E251791 T1 ATE251791 T1 AT E251791T1
Authority
AT
Austria
Prior art keywords
permanent magnet
production process
associated production
group
ferromagnetic phases
Prior art date
Application number
AT01112474T
Other languages
English (en)
Inventor
Hirokazu Kanekiyo
Toshio Miyoshi
Satoshi Hirosawa
Yasutaka Shigemoto
Yusuke Shioya
Original Assignee
Sumitomo Spec Metals
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Spec Metals filed Critical Sumitomo Spec Metals
Application granted granted Critical
Publication of ATE251791T1 publication Critical patent/ATE251791T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
AT01112474T 2000-05-24 2001-05-22 Dauermagnet mit mehreren ferromagnetischen phasen und zugehöriges herstellungsverfahren ATE251791T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000152234 2000-05-24
JP2000201999 2000-07-04
JP2000224519 2000-07-25
JP2000291485 2000-09-26

Publications (1)

Publication Number Publication Date
ATE251791T1 true ATE251791T1 (de) 2003-10-15

Family

ID=27481315

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01112474T ATE251791T1 (de) 2000-05-24 2001-05-22 Dauermagnet mit mehreren ferromagnetischen phasen und zugehöriges herstellungsverfahren

Country Status (9)

Country Link
US (2) US6706124B2 (de)
EP (1) EP1158545B1 (de)
KR (1) KR100562681B1 (de)
CN (1) CN100413001C (de)
AT (1) ATE251791T1 (de)
DE (1) DE60100923T2 (de)
MY (1) MY125006A (de)
TW (1) TW550602B (de)
WO (1) WO2001091139A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100562681B1 (ko) 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
JP3739266B2 (ja) * 2000-09-26 2006-01-25 日産自動車株式会社 交換スプリング磁石の製造方法
CN1228158C (zh) * 2000-10-06 2005-11-23 株式会社三德 使用薄带铸造法的纳米复合型永磁体用原料合金制造方法
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
CN1212626C (zh) 2001-05-15 2005-07-27 株式会社新王磁材 铁基稀土合金纳米复合磁体及其制造方法
JP2001355050A (ja) * 2001-06-29 2001-12-25 Sumitomo Special Metals Co Ltd Ｒ−ｔ−ｂ−ｃ系希土類磁性粉末およびボンド磁石
JP4055709B2 (ja) * 2001-07-31 2008-03-05 日立金属株式会社 アトマイズ法によるナノコンポジット磁石の製造方法
JP4069727B2 (ja) * 2001-11-20 2008-04-02 日立金属株式会社 希土類系ボンド磁石用コンパウンドおよびそれを用いたボンド磁石
ATE335280T1 (de) * 2001-11-22 2006-08-15 Neomax Co Ltd Nanozusammensetzungsmagnet
US20040025974A1 (en) * 2002-05-24 2004-02-12 Don Lee Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same
JP2004034137A (ja) * 2002-07-08 2004-02-05 Inst Of Space & Astronautical Science 磁性合金材料の製造方法及び磁性合金材料の製造装置
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
JP4600285B2 (ja) * 2003-12-10 2010-12-15 日立金属株式会社 ナノコンポジット磁石、ナノコンポジット磁石用急冷合金、およびこれらの製造方法ならびに判別方法
US20060054245A1 (en) * 2003-12-31 2006-03-16 Shiqiang Liu Nanocomposite permanent magnets
TW200536788A (en) * 2004-05-07 2005-11-16 Spin Technology Corp Magnetic material containing praseodymium
CA2571401A1 (en) * 2004-06-30 2006-01-12 University Of Dayton Anisotropic nanocomposite rare earth permanent magnets and method of making
US7842140B2 (en) 2004-12-16 2010-11-30 Hitachi Metals, Ltd. Iron-based rare-earth nanocomposite magnet and method for producing the magnet
EP1675133B1 (de) * 2004-12-27 2013-03-27 Shin-Etsu Chemical Co., Ltd. Nd-Fe-B Seltenerd-Magnetmaterial
US20090129966A1 (en) * 2005-03-24 2009-05-21 Hitachi Metals, Ltd. Iron-based rare-earth-containing nanocomposite magnet and process for producing the same
JP4766045B2 (ja) * 2005-03-24 2011-09-07 日立金属株式会社 鉄基希土類系ナノコンポジット磁石およびその製造方法
JP5327433B2 (ja) * 2008-08-22 2013-10-30 ミネベア株式会社 微小回転電気機械のロータ磁石の製造方法
JP5499738B2 (ja) * 2009-02-03 2014-05-21 戸田工業株式会社 表面処理された希土類系磁性粉末、該希土類系磁性粉末を含有するボンド磁石用樹脂組成物並びにボンド磁石
CN101882493B (zh) * 2009-05-08 2015-09-09 包头稀土研究院 磁性合金材料及其制造方法以及磁制冷系统
EP2503573B1 (de) * 2010-03-31 2014-06-11 Nitto Denko Corporation Verfahren zur herstellung eines permanentmagneten
WO2011125583A1 (ja) * 2010-03-31 2011-10-13 日東電工株式会社 永久磁石及び永久磁石の製造方法
EP2503570B1 (de) * 2010-03-31 2015-01-21 Nitto Denko Corporation Verfahren zur herstellung eines permanentmagneten
KR20120049349A (ko) * 2010-03-31 2012-05-16 닛토덴코 가부시키가이샤 영구 자석 및 영구 자석의 제조 방법
JP6117706B2 (ja) * 2012-01-04 2017-04-19 トヨタ自動車株式会社 希土類ナノコンポジット磁石
CN104167831B (zh) * 2013-05-16 2019-03-08 纳普拉有限公司 电能和机械能转换装置及使用该装置的产业机械
KR101705628B1 (ko) 2015-09-23 2017-02-10 삼우티시에스 주식회사 자동차 트렁크보드 및 그 제조방법
TWI616537B (zh) * 2015-11-19 2018-03-01 財團法人金屬工業研究發展中心 金屬材熱處理方法

Family Cites Families (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316375C (en) 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
JPS5946008A (ja) 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd 永久磁石
US4851058A (en) * 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys
US4597938A (en) 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
JPS609852A (ja) 1983-06-24 1985-01-18 ゼネラル・モ−タ−ズ・コ−ポレ−シヨン 高エネルギ−積の稀土類−鉄磁石合金
US5230749A (en) * 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
US4585473A (en) 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
EP0175214B2 (de) 1984-09-14 1993-12-29 Kabushiki Kaisha Toshiba Permanentmagnetische Legierung und Methode zu ihrer Herstellung
JPS61140350A (ja) 1984-12-13 1986-06-27 Toyota Central Res & Dev Lab Inc 金属薄帯の製造装置
JPH0789521B2 (ja) 1985-03-28 1995-09-27 株式会社東芝 希土類鉄系永久磁石
US5538565A (en) 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
US5225004A (en) 1985-08-15 1993-07-06 Massachusetts Institute Of Technology Bulk rapidly solifidied magnetic materials
JPH07107882B2 (ja) 1985-09-12 1995-11-15 日立金属株式会社 永久磁石
JP2727506B2 (ja) 1986-04-15 1998-03-11 ティーディーケイ株式会社 永久磁石およびその製造方法
JP2727505B2 (ja) 1986-04-15 1998-03-11 ティーディーケイ株式会社 永久磁石およびその製造方法
US4836868A (en) 1986-04-15 1989-06-06 Tdk Corporation Permanent magnet and method of producing same
JPS63190138A (ja) 1986-09-29 1988-08-05 Tdk Corp 希土類永久磁石材料
US4845837A (en) 1986-10-06 1989-07-11 Emerson Electric Co. Method of making permanent magnet assembly
DE3777523D1 (de) 1986-10-10 1992-04-23 Philips Nv Magnetisches material aus eisen, bor und seltenerdmetall.
JPS63155601A (ja) 1986-12-18 1988-06-28 Fuji Elelctrochem Co Ltd ボンド磁石
JP2791470B2 (ja) 1987-06-01 1998-08-27 日立金属 株式会社 Ｒ−Ｂ−Ｆｅ系焼結磁石
HU199904B (en) 1987-07-02 1990-03-28 Vasipari Kutato Fejleszto Process for production of alloy-dust based on rare earth metall-cobalt of improved quality
JPS647501U (de) 1987-07-03 1989-01-17
US5022939A (en) 1987-07-30 1991-06-11 Tdk Corporation Permanent magnets
JPH01103805A (ja) 1987-07-30 1989-04-20 Tdk Corp 永久磁石
JPS6481301A (en) 1987-09-24 1989-03-27 Daido Steel Co Ltd Magnetic powder for manufacturing plastic magnet
JPH01100242A (ja) 1987-10-13 1989-04-18 Tdk Corp 永久磁石材料
JPH01162702A (ja) 1987-12-17 1989-06-27 Kobe Steel Ltd 樹脂結合型磁石用希土類系磁性粉末
JPH01204401A (ja) 1988-02-09 1989-08-17 Kobe Steel Ltd 希土類−Ｆｅ−Ｂ系磁性粉末の製造方法
US5190684A (en) 1988-07-15 1993-03-02 Matsushita Electric Industrial Co., Ltd. Rare earth containing resin-bonded magnet and its production
JPH02247307A (ja) 1989-03-17 1990-10-03 Nippon Steel Corp Ｎｄ合金フレーク製造方法
JPH02288305A (ja) * 1989-04-28 1990-11-28 Nippon Steel Corp 希土類磁石及びその製造方法
US4994109A (en) 1989-05-05 1991-02-19 Crucible Materials Corporation Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets
JPH02298003A (ja) 1989-05-12 1990-12-10 Fuji Elelctrochem Co Ltd 希土類永久磁石の製造方法
JPH0831386B2 (ja) 1990-03-09 1996-03-27 富士電気化学株式会社 異方性希土類永久磁石の製造方法
JPH0831385B2 (ja) 1990-03-09 1996-03-27 富士電気化学株式会社 異方性希土類永久磁石の製造方法
JPH03264653A (ja) 1990-03-13 1991-11-25 Hitachi Metals Ltd 焼結磁石合金及びその製造方法
US5240513A (en) 1990-10-09 1993-08-31 Iowa State University Research Foundation, Inc. Method of making bonded or sintered permanent magnets
JPH04147604A (ja) 1990-10-11 1992-05-21 Hitachi Metals Ltd 磁気異方性磁石及びその製造方法
JP3502107B2 (ja) 1991-08-29 2004-03-02 Ｔｄｋ株式会社 永久磁石材料の製造方法
JP3248942B2 (ja) * 1992-03-24 2002-01-21 ティーディーケイ株式会社 冷却ロール、永久磁石材料の製造方法、永久磁石材料および永久磁石材料粉末
JPH05315174A (ja) 1992-05-12 1993-11-26 Seiko Epson Corp 希土類樹脂結合型磁石及びその製造方法
JPH0632471A (ja) 1992-07-13 1994-02-08 Mita Ind Co Ltd 給紙部構造
JPH06140235A (ja) 1992-10-29 1994-05-20 Seiko Epson Corp 一体成形磁石体および一体成形磁石の製造方法
JP3291836B2 (ja) 1993-05-31 2002-06-17 いすゞ自動車株式会社 希土類永久磁石原料
ATE158669T1 (de) 1993-06-14 1997-10-15 Santoku Metal Ind Verfahren zur herstellung eines dauermagneten aus seltenerdmetall, bor und eisen
JP3304175B2 (ja) 1993-10-20 2002-07-22 エフ・ディ−・ケイ株式会社 希土類急冷粉体の製造方法、希土類急冷粉体、ボンド磁石の製造方法、およびボンド磁石
DE69434323T2 (de) * 1993-11-02 2006-03-09 Tdk Corp. Preparation d'un aimant permanent
US5641363A (en) * 1993-12-27 1997-06-24 Tdk Corporation Sintered magnet and method for making
JPH07226312A (ja) 1994-02-10 1995-08-22 Asahi Chem Ind Co Ltd 磁性材樹脂複合材料
JP3705446B2 (ja) 1994-08-09 2005-10-12 日立金属株式会社 ナノ結晶合金のナノ結晶化熱処理方法
JP3311907B2 (ja) 1994-10-06 2002-08-05 増本 健 永久磁石材料、永久磁石及び永久磁石の製造方法
US5666635A (en) 1994-10-07 1997-09-09 Sumitomo Special Metals Co., Ltd. Fabrication methods for R-Fe-B permanent magnets
JP3777199B2 (ja) 1994-12-09 2006-05-24 株式会社Ｎｅｏｍａｘ 高性能Ｒ−Ｆｅ−Ｂ系永久磁石材料の製造方法
JPH08124730A (ja) 1994-10-25 1996-05-17 Matsushita Electric Ind Co Ltd 低保磁力希土類樹脂磁石
JPH09155513A (ja) 1995-12-04 1997-06-17 Santoku Kinzoku Kogyo Kk ストリップキャスト用タンディッシュ
JP3201944B2 (ja) 1995-12-04 2001-08-27 株式会社三徳 希土類金属含有合金の製造システム
JPH08322175A (ja) 1996-01-29 1996-12-03 Matsushita Electric Ind Co Ltd 永久磁石型ステッピングモータ
US6022424A (en) 1996-04-09 2000-02-08 Lockheed Martin Idaho Technologies Company Atomization methods for forming magnet powders
US5725792A (en) 1996-04-10 1998-03-10 Magnequench International, Inc. Bonded magnet with low losses and easy saturation
US5872501A (en) * 1996-07-07 1999-02-16 Toda Kogyo Corporation Rare earth bonded magnet and rare earth-iron-boron type magnet alloy
JPH1053844A (ja) 1996-08-07 1998-02-24 Toda Kogyo Corp 希土類−鉄−ボロン系磁石合金及びその製造法並びに該希土類−鉄−ボロン系磁石合金を用いたボンド磁石
JPH1088294A (ja) * 1996-09-12 1998-04-07 Alps Electric Co Ltd 硬磁性材料
CN1111879C (zh) 1997-02-06 2003-06-18 住友特殊金属株式会社 具有微晶结构的薄片磁体的制造方法
WO1998036428A1 (fr) 1997-02-14 1998-08-20 Sumitomo Special Metals Co., Ltd. Aimant sous forme de mince plaquette a structure microcristalline
EP0867897B1 (de) * 1997-03-25 2003-11-26 Alps Electric Co., Ltd. Auf Fe basierte hartmagnetische Legierung mit einer supergekühlter Spanne
US5976271A (en) 1997-04-21 1999-11-02 Shin-Etsu Chemical Co., Ltd. Method for the preparation of rare earth based anisotropic permanent magnet
US5905424A (en) 1997-08-04 1999-05-18 Magnequench International, Inc. Bonded magnet made from gas atomized powders of rare earth alloy
EP0898287B1 (de) 1997-08-22 2003-05-21 Alps Electric Co., Ltd. Hartmagnetische Legierung mit supergekühlter Schmelzregion,gesintertes Produkt davon und Anwendungen
JPH1171646A (ja) 1997-08-29 1999-03-16 Alps Electric Co Ltd スピーカ
US6332933B1 (en) 1997-10-22 2001-12-25 Santoku Corporation Iron-rare earth-boron-refractory metal magnetic nanocomposites
US6183572B1 (en) 1997-12-30 2001-02-06 Magnequench International, Inc. Isotropic rare earth material of high intrinsic induction
JPH11323509A (ja) 1998-05-15 1999-11-26 Alps Electric Co Ltd 硬磁性合金圧密成形体およびその製造方法
JP3901875B2 (ja) 1998-06-24 2007-04-04 株式会社アルバック タンディッシュ、およびそのタンディッシュを用いた希土類元素含有合金の製造方法と、そのタンディッシュを備えた希土類元素含有合金の製造装置
JP3981788B2 (ja) 1998-06-24 2007-09-26 株式会社アルバック 希土類元素含有合金の鋳造装置および製造方法
DE69935231T2 (de) 1998-07-13 2007-12-20 Santoku Corp., Kobe Leistungsfähige magnetische Materalien, die Eisen, Seltenerdmetalle, Bor, schwer schmelzende Metalle und Kobalt einschließen
US6302972B1 (en) 1998-12-07 2001-10-16 Sumitomo Special Metals Co., Ltd Nanocomposite magnet material and method for producing nanocomposite magnet
US6302939B1 (en) 1999-02-01 2001-10-16 Magnequench International, Inc. Rare earth permanent magnet and method for making same
US6524399B1 (en) 1999-03-05 2003-02-25 Pioneer Metals And Technology, Inc. Magnetic material
DE60031914T8 (de) 1999-06-11 2007-10-31 Seiko Epson Corp. Magnetpulver und isotroper Verbundmagnet
JP3365625B2 (ja) 1999-09-16 2003-01-14 住友特殊金属株式会社 ナノコンポジット磁石粉末および磁石の製造方法
US6478889B2 (en) 1999-12-21 2002-11-12 Sumitomo Special Metals Co., Ltd. Iron-base alloy permanent magnet powder and method for producing the same
JP3593940B2 (ja) * 2000-01-07 2004-11-24 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
KR100562681B1 (ko) 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
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
US6648984B2 (en) * 2000-09-28 2003-11-18 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for manufacturing the same
US7217328B2 (en) * 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
US6790296B2 (en) * 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
JP4023138B2 (ja) * 2001-02-07 2007-12-19 日立金属株式会社 鉄基希土類合金粉末および鉄基希土類合金粉末を含むコンパウンドならびにそれを用いた永久磁石
DE60228198D1 (de) 2001-02-07 2008-09-25 Hitachi Metals Ltd Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis
JP4055709B2 (ja) * 2001-07-31 2008-03-05 日立金属株式会社 アトマイズ法によるナノコンポジット磁石の製造方法
ATE335280T1 (de) * 2001-11-22 2006-08-15 Neomax Co Ltd Nanozusammensetzungsmagnet
HU228834B1 (hu) * 2002-10-17 2013-06-28 Hitachi Metals Ltd Nanokompozit mágnes és elõállítására szolgáló eljárás

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EP1158545B1 (de) 2003-10-08
US20020017339A1 (en) 2002-02-14
US6706124B2 (en) 2004-03-16
TW550602B (en) 2003-09-01
MY125006A (en) 2006-07-31
DE60100923T2 (de) 2004-05-19
US7297213B2 (en) 2007-11-20
KR100562681B1 (ko) 2006-03-23
US20040134567A1 (en) 2004-07-15
WO2001091139A1 (en) 2001-11-29
DE60100923D1 (de) 2003-11-13
CN100413001C (zh) 2008-08-20
KR20030025925A (ko) 2003-03-29
EP1158545A1 (de) 2001-11-28
CN1325119A (zh) 2001-12-05

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