JP2001332410A - 磁石粉末、磁石粉末の製造方法およびボンド磁石 - Google Patents

磁石粉末、磁石粉末の製造方法およびボンド磁石

Info

Publication number
JP2001332410A
JP2001332410A JP2000149717A JP2000149717A JP2001332410A JP 2001332410 A JP2001332410 A JP 2001332410A JP 2000149717 A JP2000149717 A JP 2000149717A JP 2000149717 A JP2000149717 A JP 2000149717A JP 2001332410 A JP2001332410 A JP 2001332410A
Authority
JP
Japan
Prior art keywords
magnet
magnet powder
bonded
magnetic
bonded 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.)
Withdrawn
Application number
JP2000149717A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001332410A5 (enExample
Inventor
Sei Arai
聖 新井
Hiroshi Kato
洋 加藤
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
Priority to JP2000149717A priority Critical patent/JP2001332410A/ja
Priority to EP01111982A priority patent/EP1158544B1/en
Priority to TW090112279A priority patent/TW554352B/zh
Priority to CNB011221224A priority patent/CN1251253C/zh
Priority to US09/863,072 priority patent/US6627102B2/en
Priority to DE60123701T priority patent/DE60123701T2/de
Priority to KR10-2001-0028086A priority patent/KR100414460B1/ko
Publication of JP2001332410A publication Critical patent/JP2001332410A/ja
Publication of JP2001332410A5 publication Critical patent/JP2001332410A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • H01F1/0575Alloys 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
    • H01F1/0578Alloys 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579Alloys 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/773Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • Y10S977/775Nanosized powder or flake, e.g. nanosized catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/773Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • Y10S977/775Nanosized powder or flake, e.g. nanosized catalyst
    • Y10S977/777Metallic powder or flake
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/832Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
    • Y10S977/838Magnetic property of nanomaterial

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)
JP2000149717A 2000-05-22 2000-05-22 磁石粉末、磁石粉末の製造方法およびボンド磁石 Withdrawn JP2001332410A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2000149717A JP2001332410A (ja) 2000-05-22 2000-05-22 磁石粉末、磁石粉末の製造方法およびボンド磁石
EP01111982A EP1158544B1 (en) 2000-05-22 2001-05-22 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
TW090112279A TW554352B (en) 2000-05-22 2001-05-22 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
CNB011221224A CN1251253C (zh) 2000-05-22 2001-05-22 磁铁粉末、磁铁粉末的制造方法及粘结磁铁
US09/863,072 US6627102B2 (en) 2000-05-22 2001-05-22 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
DE60123701T DE60123701T2 (de) 2000-05-22 2001-05-22 Magnetpulver und zugehöriges Herstellungsverfahren, Verbundmagnet
KR10-2001-0028086A KR100414460B1 (ko) 2000-05-22 2001-05-22 자석 분말, 자석 분말의 제조방법 및 결합 자석

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000149717A JP2001332410A (ja) 2000-05-22 2000-05-22 磁石粉末、磁石粉末の製造方法およびボンド磁石

Publications (2)

Publication Number Publication Date
JP2001332410A true JP2001332410A (ja) 2001-11-30
JP2001332410A5 JP2001332410A5 (enExample) 2004-11-11

Family

ID=18655531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000149717A Withdrawn JP2001332410A (ja) 2000-05-22 2000-05-22 磁石粉末、磁石粉末の製造方法およびボンド磁石

Country Status (7)

Country Link
US (1) US6627102B2 (enExample)
EP (1) EP1158544B1 (enExample)
JP (1) JP2001332410A (enExample)
KR (1) KR100414460B1 (enExample)
CN (1) CN1251253C (enExample)
DE (1) DE60123701T2 (enExample)
TW (1) TW554352B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006046838A1 (en) * 2004-10-28 2006-05-04 Tesla Co., Ltd. A manufacture method of ndfeb isotropic and anisotropic permanent magnets
RU2604092C1 (ru) * 2015-09-10 2016-12-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Магнитотвердый материал и изделие, выполненное из него

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1273231A (en) * 1984-12-10 1990-08-28 Kalathur S.V.L. Narasimhan Permanent magnet alloy
JPS61157659A (ja) * 1984-12-28 1986-07-17 Tohoku Metal Ind Ltd 希土類磁石
JPS62165305A (ja) * 1986-01-16 1987-07-21 Hitachi Metals Ltd 熱安定性良好な永久磁石およびその製造方法
CA1336866C (en) * 1986-08-04 1995-09-05 Setsuo Fujimura Rare earth magnet having excellent corrosion resistance
JPH01205403A (ja) * 1988-02-10 1989-08-17 Seiko Epson Corp 希土類,鉄系樹脂結合型磁石
JP2843379B2 (ja) * 1988-10-04 1999-01-06 日立金属株式会社 等方性耐熱ボンド磁石およびその製造方法ならびにそれを用いる磁粉、それを用いたpm型モータ
JP3121824B2 (ja) * 1990-02-14 2001-01-09 ティーディーケイ株式会社 焼結永久磁石
ATE124803T1 (de) * 1990-07-16 1995-07-15 Aura Systems Inc Magnetisches material.
JP2999649B2 (ja) 1992-03-19 2000-01-17 住友特殊金属株式会社 希土類磁石並びに希土類磁石合金粉末とその製造方法
JPH06112026A (ja) * 1992-09-24 1994-04-22 Hitachi Metals Ltd 熱安定性と耐食性の良好な永久磁石およびその製造方法
JP3641021B2 (ja) 1995-04-01 2005-04-20 株式会社Neomax 高保磁力鉄基永久磁石及びボンド磁石
KR100213333B1 (ko) * 1995-12-29 1999-08-02 이구택 초미세립 복합상 영구자석 조성물 및 이를 모재로 한 영구자석 재료 제조방법
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
DE69720341T2 (de) 1996-08-07 2004-01-22 Toda Kogyo Corp. Seltenerdverbundmagnet und Seltenerd-Eisen-Bor-Typ Magnetlegierung
JPH10125518A (ja) * 1996-10-18 1998-05-15 Sumitomo Special Metals Co Ltd 微細結晶組織を有する薄板磁石
JPH10199717A (ja) * 1996-12-27 1998-07-31 Daido Steel Co Ltd 異方性磁石ならびにその製造方法
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
JP3643214B2 (ja) * 1997-06-26 2005-04-27 株式会社Neomax 積層永久磁石の製造方法
US6332933B1 (en) * 1997-10-22 2001-12-25 Santoku Corporation Iron-rare earth-boron-refractory metal magnetic nanocomposites

Also Published As

Publication number Publication date
US6627102B2 (en) 2003-09-30
KR20010107652A (ko) 2001-12-07
DE60123701T2 (de) 2007-09-06
CN1251253C (zh) 2006-04-12
TW554352B (en) 2003-09-21
EP1158544A2 (en) 2001-11-28
EP1158544B1 (en) 2006-10-11
EP1158544A3 (en) 2002-08-28
KR100414460B1 (ko) 2004-01-07
CN1327243A (zh) 2001-12-19
US20020148535A1 (en) 2002-10-17
DE60123701D1 (de) 2006-11-23

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