DE69126706D1 - Material für Dauermagnet und Herstellungsverfahren - Google Patents

Material für Dauermagnet und Herstellungsverfahren

Info

Publication number
DE69126706D1
DE69126706D1 DE69126706T DE69126706T DE69126706D1 DE 69126706 D1 DE69126706 D1 DE 69126706D1 DE 69126706 T DE69126706 T DE 69126706T DE 69126706 T DE69126706 T DE 69126706T DE 69126706 D1 DE69126706 D1 DE 69126706D1
Authority
DE
Germany
Prior art keywords
permanent magnet
manufacturing process
permanent
magnet
manufacturing
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
DE69126706T
Other languages
English (en)
Other versions
DE69126706T2 (de
Inventor
Tstushito Yoneyama
Hideki Nakamura
Akira Fukuno
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69126706D1 publication Critical patent/DE69126706D1/de
Publication of DE69126706T2 publication Critical patent/DE69126706T2/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • B22D11/0697—Accessories therefor for casting in a protected atmosphere
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Continuous Casting (AREA)
  • Hard Magnetic Materials (AREA)
DE69126706T 1991-08-29 1991-10-31 Material für Dauermagnet und Herstellungsverfahren Expired - Lifetime DE69126706T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24447691A JP3502107B2 (ja) 1991-08-29 1991-08-29 永久磁石材料の製造方法

Publications (2)

Publication Number Publication Date
DE69126706D1 true DE69126706D1 (de) 1997-08-07
DE69126706T2 DE69126706T2 (de) 1998-01-29

Family

ID=17119233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126706T Expired - Lifetime DE69126706T2 (de) 1991-08-29 1991-10-31 Material für Dauermagnet und Herstellungsverfahren

Country Status (4)

Country Link
US (2) US5209789A (de)
EP (1) EP0529148B1 (de)
JP (1) JP3502107B2 (de)
DE (1) DE69126706T2 (de)

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JP3248942B2 (ja) * 1992-03-24 2002-01-21 ティーディーケイ株式会社 冷却ロール、永久磁石材料の製造方法、永久磁石材料および永久磁石材料粉末
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
EP0657899B1 (de) * 1993-12-10 2000-03-08 Sumitomo Special Metals Company Limited Dauermagnet-Legierungspulver auf Eisenbasis für harzgebundene Magneten und daraus hergestellte Magneten
US5641363A (en) * 1993-12-27 1997-06-24 Tdk Corporation Sintered magnet and method for making
DE4407873C2 (de) * 1994-03-04 1997-04-10 Mannesmann Ag Verfahren und Vorrichtung zum Kühlen schmelzflüssigen Stahls
US5750044A (en) * 1994-07-12 1998-05-12 Tdk Corporation Magnet and bonded magnet
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
JP3317646B2 (ja) * 1996-12-04 2002-08-26 ティーディーケイ株式会社 磁石の製造方法
WO1999000802A1 (fr) * 1997-06-26 1999-01-07 Sumitomo Special Metals Co., Ltd. Procede de formation d'aimants permanents
JPH1154306A (ja) * 1997-07-31 1999-02-26 Seiko Epson Corp 磁石合金薄帯および樹脂結合ボンド磁石
US6302972B1 (en) 1998-12-07 2001-10-16 Sumitomo Special Metals Co., Ltd Nanocomposite magnet material and method for producing nanocomposite magnet
US6302939B1 (en) 1999-02-01 2001-10-16 Magnequench International, Inc. Rare earth permanent magnet and method for making same
JP2001052911A (ja) * 1999-08-11 2001-02-23 Seiko Epson Corp 磁石材料の製造方法、薄帯状磁石材料、磁石粉末およびボンド磁石
JP3365625B2 (ja) 1999-09-16 2003-01-14 住友特殊金属株式会社 ナノコンポジット磁石粉末および磁石の製造方法
TW514938B (en) * 1999-11-04 2002-12-21 Seiko Epson Corp Cooling roll, production method for magnet material, thin-band-like magnet material, magnet powder and bond magnet
JP3951525B2 (ja) * 1999-11-25 2007-08-01 セイコーエプソン株式会社 薄帯状磁石材料、薄帯状磁石材料の製造方法、磁石粉末および希土類ボンド磁石
JP3728396B2 (ja) 2000-04-12 2005-12-21 セイコーエプソン株式会社 磁石材料の製造方法
JP3611107B2 (ja) 2000-04-12 2005-01-19 セイコーエプソン株式会社 冷却ロール
JP3277933B2 (ja) * 2000-04-24 2002-04-22 セイコーエプソン株式会社 磁石粉末、ボンド磁石の製造方法およびボンド磁石
JP3277932B2 (ja) * 2000-04-24 2002-04-22 セイコーエプソン株式会社 磁石粉末、ボンド磁石の製造方法およびボンド磁石
WO2001091139A1 (en) * 2000-05-24 2001-11-29 Sumitomo Special Metals Co., Ltd. Permanent magnet including multiple ferromagnetic phases and method for producing the magnet
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
JP3611108B2 (ja) * 2000-05-30 2005-01-19 セイコーエプソン株式会社 冷却ロールおよび薄帯状磁石材料
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
JP3587140B2 (ja) 2000-07-31 2004-11-10 セイコーエプソン株式会社 磁石粉末の製造方法、磁石粉末およびボンド磁石
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
US6790296B2 (en) * 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
US7217328B2 (en) * 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
WO2002093591A2 (en) * 2001-05-15 2002-11-21 Sumitomo Special Metals 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
JP4069727B2 (ja) * 2001-11-20 2008-04-02 日立金属株式会社 希土類系ボンド磁石用コンパウンドおよびそれを用いたボンド磁石
AU2002366140A1 (en) * 2001-11-22 2003-06-10 Sumitomo Special Metals Co., Ltd. Nanocomposite magnet
US20040079445A1 (en) * 2002-10-24 2004-04-29 Zhongmin Chen High performance magnetic materials with low flux-aging loss
US6845976B2 (en) * 2002-11-13 2005-01-25 Claire T. Martin Pallet pin sheet fanner with floating magnetic assembly
US6979409B2 (en) * 2003-02-06 2005-12-27 Magnequench, Inc. Highly quenchable Fe-based rare earth materials for ferrite replacement
JP4969808B2 (ja) * 2005-07-04 2012-07-04 新日本製鐵株式会社 磁気特性に優れた鉄系非晶質薄帯の製造方法及び製造装置
US8821650B2 (en) * 2009-08-04 2014-09-02 The Boeing Company Mechanical improvement of rare earth permanent magnets
CN102463339B (zh) * 2010-11-10 2014-03-19 北京航空航天大学 合金管材制作方法和设备
EP3790029A1 (de) 2013-06-17 2021-03-10 Urban Mining Technology Company, LLC Magnetrecycling zur erzeugung von nd-fe-b-magneten mit verbesserter oder regenerierter magnetischer leistung
US9336932B1 (en) 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
CN105364032B (zh) * 2014-08-28 2019-01-01 有研稀土新材料股份有限公司 一种抗热疲劳激冷辊材及制备方法
JP2017035701A (ja) * 2015-08-06 2017-02-16 トヨタ自動車株式会社 金属薄帯製造装置
JP2017121635A (ja) * 2016-01-05 2017-07-13 株式会社日立産機システム アモルファス合金箔帯製造装置及びそれを用いたアモルファス合金箔帯の製造方法
CN110993235B (zh) * 2019-12-26 2020-11-20 福建省长汀卓尔科技股份有限公司 一种高铁低铜型钐钴永磁材料及其制备方法

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SE413523B (sv) * 1976-09-09 1980-06-02 Sunds Defibrator Anordning for raffinering av fibermaterial
JPS5668558A (en) * 1979-11-07 1981-06-09 Hitachi Metals Ltd Vacuum space generating device
JPS59163056A (ja) * 1983-03-07 1984-09-14 Kawasaki Steel Corp 急冷金属薄帯製造用の冷却ロ−ル
US4838341A (en) * 1983-12-06 1989-06-13 Allied Signal Inc. Production of low temperature aluminum based brazing alloys
US4649984A (en) * 1984-07-23 1987-03-17 Allied Corporation Method of and apparatus for casting metal strip employing a localized conditioning shoe
JPS61135459A (ja) * 1984-12-04 1986-06-23 Nec Corp 液体急冷装置
JPS61209755A (ja) * 1985-03-15 1986-09-18 Kawasaki Steel Corp 急冷金属薄帯製造用冷却ロ−ルの研摩方法
JPS6293050A (ja) * 1985-10-21 1987-04-28 Kawasaki Steel Corp 表面性状の優れた非晶質合金薄帯の製造方法
US4834811A (en) * 1987-06-19 1989-05-30 Ovonic Synthetic Materials Company Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products
US4867785A (en) * 1988-05-09 1989-09-19 Ovonic Synthetic Materials Company, Inc. Method of forming alloy particulates having controlled submicron crystallite size distributions
JPH0271505A (ja) * 1988-07-15 1990-03-12 Nippon Steel Corp 永久磁石フレークの製造方法
JPH0280538A (ja) * 1988-09-17 1990-03-20 Hitachi Metals Ltd 永久磁石合金薄帯とその製造方法
JP3077995B2 (ja) * 1990-05-22 2000-08-21 ティーディーケイ株式会社 永久磁石材料、永久磁石材料製造用冷却ロールおよび永久磁石材料の製造方法

Also Published As

Publication number Publication date
DE69126706T2 (de) 1998-01-29
EP0529148A3 (en) 1993-10-13
US5309977A (en) 1994-05-10
JP3502107B2 (ja) 2004-03-02
US5209789A (en) 1993-05-11
EP0529148A2 (de) 1993-03-03
EP0529148B1 (de) 1997-07-02
JPH0562813A (ja) 1993-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN