DE69906513D1 - Herstellungsverfahren für ein magnetmaterial durch schmieden und magnetmaterial in pulverform - Google Patents

Herstellungsverfahren für ein magnetmaterial durch schmieden und magnetmaterial in pulverform

Info

Publication number
DE69906513D1
DE69906513D1 DE69906513T DE69906513T DE69906513D1 DE 69906513 D1 DE69906513 D1 DE 69906513D1 DE 69906513 T DE69906513 T DE 69906513T DE 69906513 T DE69906513 T DE 69906513T DE 69906513 D1 DE69906513 D1 DE 69906513D1
Authority
DE
Germany
Prior art keywords
forging
magnetic material
less
production process
powder form
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
DE69906513T
Other languages
English (en)
Other versions
DE69906513T2 (de
Inventor
Daniel Fruchart
De La Bathie Rene Perrier
Sophie Rivoirard
Rango Patricia De
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.)
Santoku Corp
Original Assignee
Santoku America Inc
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 Santoku America Inc filed Critical Santoku America Inc
Publication of DE69906513D1 publication Critical patent/DE69906513D1/de
Application granted granted Critical
Publication of DE69906513T2 publication Critical patent/DE69906513T2/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
    • 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
    • H01F1/0576—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 pressed, e.g. hot working
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
DE69906513T 1998-05-28 1999-05-26 Herstellungsverfahren für ein magnetmaterial durch schmieden und magnetmaterial in pulverform Expired - Lifetime DE69906513T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9806745A FR2779267B1 (fr) 1998-05-28 1998-05-28 Procede de preparation d'un materiau magnetique par forgeage et materiau magnetique sous forme de poudre
FR9806745 1998-05-28
PCT/FR1999/001234 WO1999062080A1 (fr) 1998-05-28 1999-05-26 Procede de preparation d'un materiau magnetique par forgeage et materiau magnetique sous forme de poudre

Publications (2)

Publication Number Publication Date
DE69906513D1 true DE69906513D1 (de) 2003-05-08
DE69906513T2 DE69906513T2 (de) 2004-02-19

Family

ID=9526820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906513T Expired - Lifetime DE69906513T2 (de) 1998-05-28 1999-05-26 Herstellungsverfahren für ein magnetmaterial durch schmieden und magnetmaterial in pulverform

Country Status (10)

Country Link
US (1) US6592682B1 (de)
EP (1) EP1082733B1 (de)
JP (1) JP3668134B2 (de)
CN (1) CN1142562C (de)
AT (1) ATE236450T1 (de)
AU (1) AU3935399A (de)
DE (1) DE69906513T2 (de)
FR (1) FR2779267B1 (de)
TW (1) TW558469B (de)
WO (1) WO1999062080A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2948688B1 (fr) 2009-07-31 2012-02-03 Centre Nat Rech Scient Procede et dispositif de traitement d'un materiau sous l'effet d'un champ magnetique
EP2719059B1 (de) * 2011-06-10 2018-11-07 Axiflux Holdings Pty Ltd Elektromotor/generator
CN103031414B (zh) * 2012-12-28 2014-03-05 哈尔滨工业大学 一种定向凝固钕铁硼磁性合金的制备方法
DE102016217138A1 (de) 2016-09-08 2018-03-08 Robert Bosch Gmbh Verfahren und zugehörige Schmiedehohlform zur Herstellung eines heißumgeformten Magneten
CN110753978B (zh) * 2017-05-19 2021-09-28 罗伯特·博世有限公司 热变形磁体以及制备所述热变形磁体的方法
DE102018105250A1 (de) * 2018-03-07 2019-09-12 Technische Universität Darmstadt Verfahren zur Herstellung eines Permanentmagnets oder eines hartmagnetischen Materials

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136099A (en) * 1985-08-13 2000-10-24 Seiko Epson Corporation Rare earth-iron series permanent magnets and method of preparation
JPH01175207A (ja) * 1987-12-28 1989-07-11 Seiko Epson Corp 永久磁石の製造方法
FR2648948B1 (fr) * 1989-06-23 1993-12-31 Baikowski Pierre Synthetique Procede perfectionne pour la preparation d'aimants permanents a hautes performances a base de neodyme-fer-bore
US5580396A (en) * 1990-07-02 1996-12-03 Centre National De La Recherche Scientifique (Cnrs) Treatment of pulverant magnetic materials and products thus obtained
JPH0491403A (ja) * 1990-08-02 1992-03-24 Fuji Elelctrochem Co Ltd 異方性永久磁石
JP2580066B2 (ja) * 1990-08-02 1997-02-12 富士電気化学株式会社 異方性永久磁石
JPH04134806A (ja) * 1990-09-27 1992-05-08 Seiko Epson Corp 永久磁石の製造方法
JP3084748B2 (ja) * 1991-04-25 2000-09-04 セイコーエプソン株式会社 希土類永久磁石の製造方法
JPH05135924A (ja) * 1991-11-14 1993-06-01 Seiko Epson Corp 希土類永久磁石の製造方法
JPH05175027A (ja) * 1991-12-25 1993-07-13 Aichi Steel Works Ltd 永久磁石材料
US5516371A (en) * 1994-09-22 1996-05-14 Korea Research Institute Of Standard And Science Method of manufacturing magnets

Also Published As

Publication number Publication date
FR2779267B1 (fr) 2000-08-11
CN1310849A (zh) 2001-08-29
FR2779267A1 (fr) 1999-12-03
AU3935399A (en) 1999-12-13
WO1999062080A1 (fr) 1999-12-02
JP2002516925A (ja) 2002-06-11
JP3668134B2 (ja) 2005-07-06
US6592682B1 (en) 2003-07-15
CN1142562C (zh) 2004-03-17
ATE236450T1 (de) 2003-04-15
TW558469B (en) 2003-10-21
EP1082733B1 (de) 2003-04-02
DE69906513T2 (de) 2004-02-19
EP1082733A1 (de) 2001-03-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SANTOKU CORP., KOBE, HYOGO, JP

8364 No opposition during term of opposition