DE60213642D1 - Nanozusammensetzungsmagnet - Google Patents

Nanozusammensetzungsmagnet

Info

Publication number
DE60213642D1
DE60213642D1 DE60213642T DE60213642T DE60213642D1 DE 60213642 D1 DE60213642 D1 DE 60213642D1 DE 60213642 T DE60213642 T DE 60213642T DE 60213642 T DE60213642 T DE 60213642T DE 60213642 D1 DE60213642 D1 DE 60213642D1
Authority
DE
Germany
Prior art keywords
sub
nano composition
composition magnet
magnet
nanocomposite 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
DE60213642T
Other languages
English (en)
Other versions
DE60213642T2 (de
Inventor
Hirokazu Kanekiyo
Toshio Miyoshi
Satoshi Hirosawa
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.)
Hitachi Metals Ltd
Original Assignee
Neomax Co Ltd
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 Neomax Co Ltd filed Critical Neomax Co Ltd
Application granted granted Critical
Publication of DE60213642D1 publication Critical patent/DE60213642D1/de
Publication of DE60213642T2 publication Critical patent/DE60213642T2/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
    • H01F1/032—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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/003—Making ferrous alloys making amorphous alloys
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • 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
    • H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Treatment Devices (AREA)
DE60213642T 2001-11-22 2002-11-19 Nanozusammensetzungsmagnet Expired - Lifetime DE60213642T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001358378 2001-11-22
JP2001358377 2001-11-22
JP2001358378 2001-11-22
JP2001358377 2001-11-22
PCT/JP2002/012089 WO2003044812A1 (en) 2001-11-22 2002-11-19 Nanocomposite magnet

Publications (2)

Publication Number Publication Date
DE60213642D1 true DE60213642D1 (de) 2006-09-14
DE60213642T2 DE60213642T2 (de) 2006-12-07

Family

ID=26624671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213642T Expired - Lifetime DE60213642T2 (de) 2001-11-22 2002-11-19 Nanozusammensetzungsmagnet

Country Status (8)

Country Link
US (1) US7261781B2 (de)
EP (1) EP1446816B1 (de)
KR (1) KR100535945B1 (de)
CN (1) CN1228791C (de)
AT (1) ATE335280T1 (de)
AU (1) AU2002366140A1 (de)
DE (1) DE60213642T2 (de)
WO (1) WO2003044812A1 (de)

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KR100562681B1 (ko) * 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
US7217328B2 (en) * 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
US7208097B2 (en) * 2001-05-15 2007-04-24 Neomax Co., Ltd. Iron-based rare earth alloy nanocomposite magnet and method for producing the same
US7507302B2 (en) * 2001-07-31 2009-03-24 Hitachi Metals, Ltd. Method for producing nanocomposite magnet using atomizing method
DE60213642T2 (de) 2001-11-22 2006-12-07 Neomax Co., Ltd. Nanozusammensetzungsmagnet
EP1552537B1 (de) * 2002-10-17 2007-08-29 Neomax Co., Ltd. Nanokomposit-magnet und herstellungsverfahren
JP2004303375A (ja) * 2003-03-31 2004-10-28 Toshiba Corp 垂直磁気記録媒体、及び磁気記録再生装置
US20070131309A1 (en) * 2003-12-10 2007-06-14 Neomax Co., Ltd. Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them
EP1740734B1 (de) * 2004-04-28 2017-07-05 The Nanosteel Company, Inc. Nanokristallines stahlblech
TW200536788A (en) * 2004-05-07 2005-11-16 Spin Technology Corp Magnetic material containing praseodymium
EP1766641A2 (de) * 2004-06-30 2007-03-28 University Of Dayton Anisotrope nanoverbundstoff-seltenerd-dauermagnete und herstellungsverfahren
EP1826782B1 (de) * 2004-12-16 2016-03-02 Hitachi Metals, Ltd. Eisenbasis-seltenerd-nanozusammensetzungsmagnet und herstellungsverfahren dafür
EP1675133B1 (de) * 2004-12-27 2013-03-27 Shin-Etsu Chemical Co., Ltd. Nd-Fe-B Seltenerd-Magnetmaterial
TWI339847B (en) * 2005-06-10 2011-04-01 Delta Electronics Inc Inductor and magnetic body thereof
GB2436365B (en) * 2006-03-21 2008-04-02 Siemens Magnet Technology Ltd Apparatus and method for shimming the magnetic field generated by a magnet
GB2436364B (en) * 2006-03-21 2008-07-02 Siemens Magnet Technology Ltd Apparatus for shimming a magnetic field
CN101853723B (zh) * 2009-03-31 2012-11-21 比亚迪股份有限公司 一种复合磁性材料及其制备方法
CN102093059B (zh) * 2010-11-29 2012-11-14 自贡市江阳磁材有限责任公司 一种永磁铁氧体材料添加剂、其制备方法及其应用
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
CN103219145B (zh) * 2012-01-19 2015-07-29 北京大学 一种钐钴与铁钴复合磁体的制备方法
CN102881396A (zh) * 2012-09-10 2013-01-16 虞雪君 磁性合金粉末材料
CN102867606A (zh) * 2012-09-10 2013-01-09 虞雪君 一种弱磁性合金材料
KR101385756B1 (ko) * 2013-01-24 2014-04-21 주식회사 아모그린텍 Ｆｅ계 비정질 금속분말의 제조방법 및 이를 이용한 비정질 연자성 코어의 제조방법
CN103489556B (zh) * 2013-09-16 2015-12-09 南通保来利轴承有限公司 极异方环状烧结铁氧体转子磁石及其制备方法
CN103820741B (zh) * 2014-03-01 2015-11-25 南通大青节能科技有限公司 一种用于节能电机的导磁合金材料及其制备方法
CN103871701B (zh) * 2014-03-04 2016-02-24 南京信息工程大学 一种高剩磁镨铁磷永磁材料及制备方法
CN104779024B (zh) * 2015-04-01 2017-06-20 江苏赛福探伤设备制造有限公司 一种低能损磁性材料及其制备方法
DE102018107491A1 (de) * 2017-03-31 2018-10-04 Tdk Corporation R-t-b basierter permanentmagnet
CN109811200A (zh) * 2019-03-06 2019-05-28 陕西新精特钢研精密合金有限公司 一种高强度1j22带材及其制作方法
CN111986933A (zh) * 2020-01-16 2020-11-24 山东光韵智能科技有限公司 一种低成本软硬双相纳米复合永磁导电触头及其制造方法
CN111326305B (zh) * 2020-02-29 2022-03-01 厦门钨业股份有限公司 一种r-t-b系永磁材料及其制备方法和应用
CN111748755A (zh) * 2020-07-09 2020-10-09 安徽工业大学 一种新型高饱和磁感铁基软磁非晶合金及制备方法

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CN1484837A (zh) 2004-03-24
KR20040015037A (ko) 2004-02-18
WO2003044812A1 (en) 2003-05-30
DE60213642T2 (de) 2006-12-07
EP1446816A1 (de) 2004-08-18
US7261781B2 (en) 2007-08-28
AU2002366140A1 (en) 2003-06-10
US20040051614A1 (en) 2004-03-18
CN1228791C (zh) 2005-11-23
EP1446816B1 (de) 2006-08-02
KR100535945B1 (ko) 2005-12-12
ATE335280T1 (de) 2006-08-15

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