DE60030912D1 - Magnetpulver und isotroper Verbundmagnet - Google Patents

Magnetpulver und isotroper Verbundmagnet

Info

Publication number
DE60030912D1
DE60030912D1 DE60030912T DE60030912T DE60030912D1 DE 60030912 D1 DE60030912 D1 DE 60030912D1 DE 60030912 T DE60030912 T DE 60030912T DE 60030912 T DE60030912 T DE 60030912T DE 60030912 D1 DE60030912 D1 DE 60030912D1
Authority
DE
Germany
Prior art keywords
magnetic powder
bonded magnet
isotropic bonded
isotropic
magnet
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
Application number
DE60030912T
Other languages
English (en)
Inventor
Akira Arai
Hiroshi Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60030912D1 publication Critical patent/DE60030912D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • Y10S977/775—Nanosized powder or flake, e.g. nanosized catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • Y10S977/775—Nanosized powder or flake, e.g. nanosized catalyst
    • Y10S977/777—Metallic powder or flake
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/832—Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
    • Y10S977/838—Magnetic property of nanomaterial

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE60030912T 1999-06-11 2000-06-09 Magnetpulver und isotroper Verbundmagnet Expired - Lifetime DE60030912D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16523499 1999-06-11

Publications (1)

Publication Number Publication Date
DE60030912D1 true DE60030912D1 (de) 2006-11-09

Family

ID=15808416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030912T Expired - Lifetime DE60030912D1 (de) 1999-06-11 2000-06-09 Magnetpulver und isotroper Verbundmagnet

Country Status (7)

Country Link
US (2) US6500277B1 (de)
EP (1) EP1061533B1 (de)
KR (1) KR100487687B1 (de)
CN (2) CN1279485A (de)
DE (1) DE60030912D1 (de)
ID (1) ID28640A (de)
TW (1) TW505928B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2001196211A (ja) * 2000-01-06 2001-07-19 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
JP2001196210A (ja) * 2000-01-06 2001-07-19 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
JP2002057016A (ja) * 2000-05-30 2002-02-22 Seiko Epson Corp 磁石材料の製造方法、薄帯状磁石材料、粉末状磁石材料およびボンド磁石
JP4243413B2 (ja) * 2000-05-31 2009-03-25 セイコーエプソン株式会社 磁石粉末の製造方法およびボンド磁石の製造方法
JP4243415B2 (ja) * 2000-06-06 2009-03-25 セイコーエプソン株式会社 磁石粉末の製造方法およびボンド磁石の製造方法
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
CN102447315B (zh) * 2011-11-04 2015-02-11 无锡天宝电机有限公司 一种高速电机用钕铁硼磁体
WO2013103132A1 (ja) * 2012-01-04 2013-07-11 トヨタ自動車株式会社 希土類ナノコンポジット磁石
AU2016243412A1 (en) * 2015-03-27 2017-11-16 Golconda Holdings Llc System, method, and apparatus for magnetic surface coverings

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1271394A (en) * 1985-02-25 1990-07-10 Karen S. Canavan Enhanced remanence permanent magnetic alloy and bodies thereof and method of preparing same
JPH01205403A (ja) 1988-02-10 1989-08-17 Seiko Epson Corp 希土類，鉄系樹脂結合型磁石
EP0362812B1 (de) * 1988-10-04 1996-01-24 Hitachi Metals, Ltd. Gebundener R-Fe-B-Magnet und Verfahren zur Herstellung
JP2986611B2 (ja) 1992-04-16 1999-12-06 住友特殊金属株式会社 Ｆｅ−Ｂ−Ｒ系ボンド磁石
GB9215109D0 (en) * 1992-07-16 1992-08-26 Univ Sheffield Magnetic materials and method of making them
JPH0754106A (ja) * 1993-08-18 1995-02-28 Daido Steel Co Ltd 永久磁石材料
DE69423305T2 (de) * 1993-12-10 2000-11-30 Sumitomo Spec Metals Dauermagnet-Legierungspulver auf Eisenbasis für harzgebundene Magneten und daraus hergestellte Magneten
US6019859A (en) * 1994-09-02 2000-02-01 Sumitomo Special Metals Co., Ltd. Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets
JPH07176417A (ja) 1993-12-16 1995-07-14 Sumitomo Special Metals Co Ltd 鉄基ボンド磁石とその製造方法
JPH0845719A (ja) 1994-07-29 1996-02-16 Daido Steel Co Ltd ボンド磁石用急冷薄帯、ボンド磁石用粉末、ボンド磁石及びそれらの製造方法
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
JP3003979B2 (ja) 1995-07-17 2000-01-31 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
JP3208057B2 (ja) 1996-02-16 2001-09-10 住友特殊金属株式会社 耐食性永久磁石
JP3658868B2 (ja) 1996-06-21 2005-06-08 セイコーエプソン株式会社 希土類ボンド磁石の製造方法および希土類ボンド磁石
JPH09270310A (ja) 1996-03-29 1997-10-14 Seiko Epson Corp 希土類永久磁石
JP3632869B2 (ja) 1996-03-29 2005-03-23 株式会社Ｎｅｏｍａｘ 交換スプリング磁石
JP3299887B2 (ja) 1996-06-27 2002-07-08 明久 井上 硬質磁性材料
US5872501A (en) 1996-07-07 1999-02-16 Toda Kogyo Corporation Rare earth bonded magnet and rare earth-iron-boron type magnet alloy
JPH10177911A (ja) 1996-12-18 1998-06-30 Toda Kogyo Corp 希土類ボンド磁石
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
JPH10259459A (ja) * 1997-01-14 1998-09-29 Mitsubishi Materials Corp 希土類磁石粉末製造用原料合金およびこの原料合金を用いた希土類磁石粉末の製造方法
JPH10324958A (ja) * 1997-03-25 1998-12-08 Alps Electric Co Ltd 硬磁性合金圧密体およびその製造方法と薄型硬磁性合金圧密体
JPH1145805A (ja) 1997-02-20 1999-02-16 Alps Electric Co Ltd 硬磁性材料およびその製造方法
DE69823252T2 (de) * 1997-02-20 2005-04-14 Alps Electric Co., Ltd. Dauermagnetlegierung, Dauermagnetlegierungs-Pressling und Herstellungsverfahren dazu
JPH11195514A (ja) 1997-03-21 1999-07-21 Alps Electric Co Ltd 硬磁性材料
JP3488358B2 (ja) 1997-03-27 2004-01-19 住友特殊金属株式会社 微細結晶永久磁石合金及び永久磁石粉末の製造方法
JPH1197222A (ja) 1997-09-19 1999-04-09 Shin Etsu Chem Co Ltd 異方性希土類永久磁石材料及び磁石粉末
US6332933B1 (en) 1997-10-22 2001-12-25 Santoku Corporation Iron-rare earth-boron-refractory metal magnetic nanocomposites
JP3549382B2 (ja) 1997-12-22 2004-08-04 信越化学工業株式会社 希土類元素・鉄・ボロン系永久磁石およびその製造方法
JPH11288807A (ja) 1998-02-06 1999-10-19 Toda Kogyo Corp ボンド磁石用偏平木の葉状希土類―鉄―ボロン系磁石合金粒子粉末及びその製造法並びにボンド磁石
JP3391704B2 (ja) 1998-06-15 2003-03-31 セイコーエプソン株式会社 希土類磁石
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
JP2001267111A (ja) * 2000-01-14 2001-09-28 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
JP2001196211A (ja) 2000-01-06 2001-07-19 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
JP3593939B2 (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
JP2001196210A (ja) 2000-01-06 2001-07-19 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
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

Also Published As

Publication number Publication date
EP1061533B1 (de) 2006-09-27
ID28640A (id) 2001-06-21
US6852246B2 (en) 2005-02-08
CN1606102A (zh) 2005-04-13
CN1279485A (zh) 2001-01-10
KR100487687B1 (ko) 2005-05-09
US20030037845A1 (en) 2003-02-27
EP1061533A1 (de) 2000-12-20
KR20010007333A (ko) 2001-01-26
CN100385575C (zh) 2008-04-30
US6500277B1 (en) 2002-12-31
TW505928B (en) 2002-10-11

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Legal Events

Date Code Title Description
8332 No legal effect for de