HK1026299A1 - Thin plate magnet having microcrystalline structure - Google Patents

Thin plate magnet having microcrystalline structure

Info

Publication number
HK1026299A1
HK1026299A1 HK00105532A HK00105532A HK1026299A1 HK 1026299 A1 HK1026299 A1 HK 1026299A1 HK 00105532 A HK00105532 A HK 00105532A HK 00105532 A HK00105532 A HK 00105532A HK 1026299 A1 HK1026299 A1 HK 1026299A1
Authority
HK
Hong Kong
Prior art keywords
thin plate
plate magnet
microcrystalline structure
microcrystalline
magnet
Prior art date
Application number
HK00105532A
Other languages
English (en)
Inventor
Hirokazu Kanekiyo
Satoshi Hirosawa
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
Publication of HK1026299A1 publication Critical patent/HK1026299A1/xx

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
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • 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
    • 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

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)
HK00105532A 1997-02-14 2000-09-04 Thin plate magnet having microcrystalline structure HK1026299A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4708097 1997-02-14
JP7444297 1997-03-10
PCT/JP1998/000331 WO1998036428A1 (fr) 1997-02-14 1998-01-28 Aimant sous forme de mince plaquette a structure microcristalline

Publications (1)

Publication Number Publication Date
HK1026299A1 true HK1026299A1 (en) 2000-12-08

Family

ID=26387234

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00105532A HK1026299A1 (en) 1997-02-14 2000-09-04 Thin plate magnet having microcrystalline structure

Country Status (8)

Country Link
US (1) US6329894B1 (xx)
EP (1) EP1018751B1 (xx)
JP (1) JP4121039B2 (xx)
KR (1) KR100340383B1 (xx)
CN (1) CN1111880C (xx)
DE (1) DE69831256T2 (xx)
HK (1) HK1026299A1 (xx)
WO (1) WO1998036428A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW383249B (en) * 1998-09-01 2000-03-01 Sumitomo Spec Metals Cutting method for rare earth alloy by annular saw and manufacturing for rare earth alloy board
US6589367B2 (en) * 1999-06-14 2003-07-08 Shin-Etsu Chemical Co., Ltd. Anisotropic rare earth-based permanent magnet material
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
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
KR100562681B1 (ko) 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
JP4574820B2 (ja) * 2000-09-08 2010-11-04 株式会社三徳 希土類ボンド磁石用磁石粉末の製造方法
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
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
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
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
KR100478710B1 (ko) * 2002-04-12 2005-03-24 휴먼일렉스(주) 연자성 분말의 제조 및 이를 이용한 인덕터의 제조방법
KR101329851B1 (ko) * 2004-04-28 2013-11-20 더 나노스틸 컴퍼니, 인코포레이티드 나노 결정 강철 시트
JP5120710B2 (ja) * 2008-06-13 2013-01-16 日立金属株式会社 ＲＬ−ＲＨ−Ｔ−Ｍｎ−Ｂ系焼結磁石
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4840684A (en) * 1983-05-06 1989-06-20 Sumitomo Special Metals Co, Ltd. Isotropic permanent magnets and process for producing same
JPS6032306A (ja) * 1983-08-02 1985-02-19 Sumitomo Special Metals Co Ltd 永久磁石
JPS6115943A (ja) * 1984-07-03 1986-01-24 Kawasaki Steel Corp 希土類系永久磁石薄帯
US4767450A (en) * 1984-11-27 1988-08-30 Sumitomo Special Metals Co., Ltd. Process for producing the rare earth alloy powders
US4765848A (en) * 1984-12-31 1988-08-23 Kaneo Mohri Permanent magnent and method for producing same
US4762574A (en) * 1985-06-14 1988-08-09 Union Oil Company Of California Rare earth-iron-boron premanent magnets
KR880000992A (ko) * 1986-06-12 1988-03-30 와다리 스기이찌로오 영구자석
JPS6318602A (ja) * 1986-07-11 1988-01-26 Toshiba Corp 希土類鉄系永久磁石の製造方法
US4881986A (en) * 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
WO1988004098A1 (en) * 1986-11-26 1988-06-02 Tokin Corporation A method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
JPH01171209A (ja) * 1987-12-25 1989-07-06 Seiko Epson Corp 永久磁石の製造法
CN1053988C (zh) * 1991-11-11 2000-06-28 住友特殊金属株式会社 稀土磁体和稀土磁体用的合金粉末及其制造方法
US5536224A (en) * 1995-11-16 1996-07-16 Lifegear, Inc. Striding exercise apparatus

Also Published As

Publication number Publication date
DE69831256D1 (de) 2005-09-22
CN1250542A (zh) 2000-04-12
CN1111880C (zh) 2003-06-18
EP1018751A1 (en) 2000-07-12
WO1998036428A1 (fr) 1998-08-20
JP4121039B2 (ja) 2008-07-16
EP1018751A4 (en) 2000-07-19
DE69831256T2 (de) 2006-06-22
US6329894B1 (en) 2001-12-11
KR100340383B1 (ko) 2002-06-12
KR20000071057A (ko) 2000-11-25
EP1018751B1 (en) 2005-08-17

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20180127