ATE236450T1 - 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
ATE236450T1
ATE236450T1 AT99922227T AT99922227T ATE236450T1 AT E236450 T1 ATE236450 T1 AT E236450T1 AT 99922227 T AT99922227 T AT 99922227T AT 99922227 T AT99922227 T AT 99922227T AT E236450 T1 ATE236450 T1 AT E236450T1
Authority
AT
Austria
Prior art keywords
forging
magnetic material
less
production
powder form
Prior art date
Application number
AT99922227T
Other languages
English (en)
Inventor
Daniel Fruchart
De La Bathie Rene Perrier
Sophie Rivoirard
Rango Patricia De
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
Application granted granted Critical
Publication of ATE236450T1 publication Critical patent/ATE236450T1/de

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)
AT99922227T 1998-05-28 1999-05-26 Herstellungsverfahren für ein magnetmaterial durch schmieden und magnetmaterial in pulverform ATE236450T1 (de)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
ATE236450T1 true ATE236450T1 (de) 2003-04-15

Family

ID=9526820

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99922227T ATE236450T1 (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
HRP20220392T1 (hr) * 2011-06-10 2022-07-22 Axiflux Holdings Pty Ltd Električni motor/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
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
JPH0491403A (ja) * 1990-08-02 1992-03-24 Fuji Elelctrochem Co Ltd 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
WO1992020081A1 (fr) * 1991-04-25 1992-11-12 Seiko Epson Corporation Procede de production d'un aimant permanent compose de terres rares
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
CN1310849A (zh) 2001-08-29
US6592682B1 (en) 2003-07-15
FR2779267A1 (fr) 1999-12-03
JP2002516925A (ja) 2002-06-11
CN1142562C (zh) 2004-03-17
EP1082733A1 (de) 2001-03-14
FR2779267B1 (fr) 2000-08-11
EP1082733B1 (de) 2003-04-02
JP3668134B2 (ja) 2005-07-06
TW558469B (en) 2003-10-21
DE69906513D1 (de) 2003-05-08
AU3935399A (en) 1999-12-13
DE69906513T2 (de) 2004-02-19
WO1999062080A1 (fr) 1999-12-02

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