TW341707B - Process for producing rare earth bond magnet - Google Patents

Process for producing rare earth bond magnet

Info

Publication number
TW341707B
TW341707B TW086103372A TW86103372A TW341707B TW 341707 B TW341707 B TW 341707B TW 086103372 A TW086103372 A TW 086103372A TW 86103372 A TW86103372 A TW 86103372A TW 341707 B TW341707 B TW 341707B
Authority
TW
Taiwan
Prior art keywords
rare earth
temperature
molded body
binder resin
bond magnet
Prior art date
Application number
TW086103372A
Other languages
English (en)
Inventor
Takeshi Ikuma
Takatomo Shinohara
Kiyoshi Shiobara
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
Priority claimed from JP8061495A external-priority patent/JPH09260170A/ja
Priority claimed from JP07764296A external-priority patent/JP3653852B2/ja
Priority claimed from JP16127496A external-priority patent/JP3658868B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of TW341707B publication Critical patent/TW341707B/zh

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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
    • 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
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
    • 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
    • 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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
TW086103372A 1996-03-18 1997-03-18 Process for producing rare earth bond magnet TW341707B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8061495A JPH09260170A (ja) 1996-03-18 1996-03-18 希土類ボンド磁石の製造方法および希土類ボンド磁石用組成物
JP07764296A JP3653852B2 (ja) 1996-03-29 1996-03-29 希土類ボンド磁石の製造方法および希土類ボンド磁石
JP16127496A JP3658868B2 (ja) 1996-06-21 1996-06-21 希土類ボンド磁石の製造方法および希土類ボンド磁石

Publications (1)

Publication Number Publication Date
TW341707B true TW341707B (en) 1998-10-01

Family

ID=27297528

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086103372A TW341707B (en) 1996-03-18 1997-03-18 Process for producing rare earth bond magnet

Country Status (6)

Country Link
US (1) US6001272A (zh)
EP (1) EP0831501B1 (zh)
CN (1) CN1143332C (zh)
DE (1) DE69713700T2 (zh)
TW (1) TW341707B (zh)
WO (1) WO1997035331A1 (zh)

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WO1998008233A1 (fr) * 1996-08-21 1998-02-26 Tdk Corporation Poudre magnetique et article magnetique moule
US6190573B1 (en) * 1998-06-15 2001-02-20 Magx Co., Ltd. Extrusion-molded magnetic body comprising samarium-iron-nitrogen system magnetic particles
JP4709340B2 (ja) * 1999-05-19 2011-06-22 株式会社東芝 ボンド磁石の製造方法、およびアクチュエータ
CN1162872C (zh) * 1999-12-27 2004-08-18 住友特殊金属株式会社 铁基磁性材料合金粉末的制造方法
DE10024824A1 (de) * 2000-05-19 2001-11-29 Vacuumschmelze Gmbh Induktives Bauelement und Verfahren zu seiner Herstellung
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
JP2002064189A (ja) * 2000-08-21 2002-02-28 Tokin Corp マグネティック・ランダム・アクセス・メモリ
DE60140783D1 (de) * 2000-09-08 2010-01-28 Shinetsu Chemical Co Seltenerd-Legierung, Seltenerd-Sintermagnet und Herstellungsverfahren
DE10106172A1 (de) * 2001-02-10 2002-08-29 Bosch Gmbh Robert Verfahren zur Herstellung eines Formteils aus einem weichmagnetischen Verbundwerkstoff
JP2002356717A (ja) * 2001-05-29 2002-12-13 Shin Etsu Chem Co Ltd 希土類ボンド磁石用合金の製造方法並びに希土類ボンド磁石組成物
WO2003040421A1 (fr) * 2001-11-09 2003-05-15 Santoku Corporation Alliage destine a un aimant a base de sm-co, procede de production de ce dernier, aimant fritte et aimant lie
US6707361B2 (en) * 2002-04-09 2004-03-16 The Electrodyne Company, Inc. Bonded permanent magnets
US20050056542A1 (en) * 2003-07-04 2005-03-17 Seiko Epson Corporation Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
JP2005277336A (ja) * 2004-03-26 2005-10-06 Minebea Co Ltd 希土類ボンド磁石
DE102006028389A1 (de) * 2006-06-19 2007-12-27 Vacuumschmelze Gmbh & Co. Kg Magnetkern und Verfahren zu seiner Herstellung
KR101060091B1 (ko) * 2006-07-12 2011-08-29 바쿰슈멜체 게엠베하 운트 코. 카게 자심의 제조방법과, 자심 및 자심을 지닌 유도소자
DE102007034925A1 (de) * 2007-07-24 2009-01-29 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Magnetkernen, Magnetkern und induktives Bauelement mit einem Magnetkern
US8012270B2 (en) * 2007-07-27 2011-09-06 Vacuumschmelze Gmbh & Co. Kg Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it
CN101265353B (zh) * 2008-01-22 2011-08-24 横店集团东磁股份有限公司 稀土类粘结磁体用组合物、其制备的磁体及磁体的制备方法
EP2557577B1 (en) * 2010-04-05 2016-08-24 Aichi Steel Corporation Production method for anisotropic bonded magnet and production apparatus for same
CN103403821B (zh) * 2011-03-02 2016-08-10 日立金属株式会社 稀土系粘结磁体的制造方法
EP2685472A4 (en) * 2011-06-24 2015-04-08 Nitto Denko Corp RARE EARTH PERMANENT MAGNET AND PROCESS FOR PRODUCING RARE EARTH PERMANENT MAGNET
JP6246500B2 (ja) * 2013-05-28 2017-12-13 日本電産サンキョー株式会社 希土類磁石の製造方法
JP5979317B2 (ja) * 2013-07-19 2016-08-24 信越化学工業株式会社 磁気光学材料及びその製造方法並びに磁気光学デバイス
JP2017022191A (ja) * 2015-07-08 2017-01-26 株式会社ジェイテクト 磁石の製造方法及び磁石
JP2017022198A (ja) * 2015-07-08 2017-01-26 株式会社ジェイテクト 磁石の製造方法及び磁石
CN115206666B (zh) * 2022-09-16 2022-12-13 成都图南电子有限公司 一种高致密度粘结稀土永磁体及其制备方法

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JPS5796813A (en) * 1980-12-08 1982-06-16 Ricoh Co Ltd Of molding method magnetic resin material
JPS63213324A (ja) * 1987-03-02 1988-09-06 Seiko Epson Corp 樹脂結合型希土類磁石
JPS63289905A (ja) * 1987-05-22 1988-11-28 Kobe Steel Ltd 希土類−Ｆｅ−Ｂ系磁石の製造方法
JPH01125905A (ja) * 1987-11-11 1989-05-18 Kubota Ltd 希土類系樹脂磁石
JPH02263937A (ja) * 1989-04-04 1990-10-26 Hitachi Metals Ltd 希土類磁石合金の製造方法
US5051200A (en) * 1989-09-19 1991-09-24 The B. F. Goodrich Company Flexible high energy magnetic blend compositions based on rare earth magnetic particles in highly saturated nitrile rubber
JPH03142906A (ja) * 1989-10-30 1991-06-18 Fuji Elelctrochem Co Ltd ボンド磁石の製造方法
JPH03201508A (ja) * 1989-12-28 1991-09-03 Sankyo Seiki Mfg Co Ltd 樹脂結合型磁石の製造方法
JPH02297912A (ja) * 1990-01-10 1990-12-10 Seiko Epson Corp 異方性樹脂ボンド磁石の製造方法
JPH0480901A (ja) * 1990-07-24 1992-03-13 Tdk Corp ボンディッド磁石およびその製造方法
US5272008A (en) * 1992-03-16 1993-12-21 General Motors Corporation Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet
JP3035587B2 (ja) * 1992-07-22 2000-04-24 株式会社日立製作所 連続鋳造装置及び連続鋳造方法
JPH06314605A (ja) * 1993-04-30 1994-11-08 Fuji Elelctrochem Co Ltd 希土類ボンド磁石の製造方法
JPH0845720A (ja) * 1994-08-04 1996-02-16 Fuji Elelctrochem Co Ltd ペレットおよびボンド磁石

Also Published As

Publication number Publication date
EP0831501A1 (en) 1998-03-25
DE69713700D1 (de) 2002-08-08
CN1143332C (zh) 2004-03-24
EP0831501B1 (en) 2002-07-03
WO1997035331A1 (fr) 1997-09-25
CN1194717A (zh) 1998-09-30
US6001272A (en) 1999-12-14
DE69713700T2 (de) 2003-01-02
EP0831501A4 (en) 1998-05-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees