JPH06501135A - 粉体磁性材料の処理方法とそれにより得られる粉体材料 - Google Patents

粉体磁性材料の処理方法とそれにより得られる粉体材料

Info

Publication number
JPH06501135A
JPH06501135A JP3511665A JP51166591A JPH06501135A JP H06501135 A JPH06501135 A JP H06501135A JP 3511665 A JP3511665 A JP 3511665A JP 51166591 A JP51166591 A JP 51166591A JP H06501135 A JPH06501135 A JP H06501135A
Authority
JP
Japan
Prior art keywords
magnetic
powder
magnetic properties
temperature
precursor
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.)
Pending
Application number
JP3511665A
Other languages
English (en)
Japanese (ja)
Inventor
フルシャール，ダニエル
ミラグリア，サルヴァトール
モラール，ポール
パピエール　デ　ラ　バティエ，レネ
ロベール，フルシャール
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.)
Centre National de la Recherche Scientifique
Original Assignee
Centre National de la Recherche Scientifique
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 Centre National de la Recherche Scientifique filed Critical Centre National de la Recherche Scientifique
Publication of JPH06501135A publication Critical patent/JPH06501135A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • 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
    • H01F1/0573—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 obtained by reduction or by hydrogen decrepitation or embrittlement
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/065—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 in the form of particles, e.g. powder obtained by a reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP3511665A 1990-07-02 1991-06-28 粉体磁性材料の処理方法とそれにより得られる粉体材料 Pending JPH06501135A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9008582A FR2664086A1 (fr) 1990-07-02 1990-07-02 Procede perfectionne pour l'optimisation des proprietes magnetiques de materiaux magnetiques pulverulents et produits ainsi obtenus.
FR90/08582 1990-07-02

Publications (1)

Publication Number Publication Date
JPH06501135A true JPH06501135A (ja) 1994-01-27

Family

ID=9398426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3511665A Pending JPH06501135A (ja) 1990-07-02 1991-06-28 粉体磁性材料の処理方法とそれにより得られる粉体材料

Country Status (6)

Country Link
EP (1) EP0538320B1 (show.php)
JP (1) JPH06501135A (show.php)
AT (1) ATE106600T1 (show.php)
DE (1) DE69102277T2 (show.php)
FR (1) FR2664086A1 (show.php)
WO (1) WO1992000595A1 (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023533386A (ja) * 2020-07-01 2023-08-02 イエダ リサーチ アンド ディベロプメント カンパニー リミテッド 強磁性合金からの希土類金属の回収

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL101943A0 (en) * 1991-05-24 1992-12-30 Genentech Inc Structure,production and use of heregulin
US5834229A (en) 1991-05-24 1998-11-10 Genentech, Inc. Nucleic acids vectors and host cells encoding and expressing heregulin 2-α
FR2997095B1 (fr) 2012-10-24 2014-11-28 Commissariat Energie Atomique Procede pour isoler les terres rares et/ou element(s) metallique(s) annexe(s) contenus dans la phase magnetique d'aimants permanents.
FR3030866B1 (fr) 2014-12-18 2021-03-12 Commissariat Energie Atomique Aimant permanent fritte
FR3044161B1 (fr) 2015-11-25 2019-05-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Aimant permanent fritte
CN109604615B (zh) * 2018-12-17 2021-01-15 江苏晨朗电子集团有限公司 低成本制备烧结钕铁硼永磁体的方法
IL273457A (en) 2020-03-19 2021-09-30 Yeda Res & Dev A method for extracting valuable metals from lithium-ion batteries
US12692612B2 (en) 2020-07-01 2026-07-28 Yeda Research And Development Co. Ltd. Recovery of rare earth metals from ferromagnetic alloys

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60119701A (ja) * 1983-12-01 1985-06-27 Sumitomo Special Metals Co Ltd 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法
FR2566758B1 (fr) * 1984-06-29 1990-01-12 Centre Nat Rech Scient Nouveaux hydrures de terre rare/fer/bore et terre rare/cobalt/bore magnetiques, leur procede de fabrication et de fabrication des produits deshydrures pulverulents correspondants, leurs applications
JPS6390104A (ja) * 1986-10-03 1988-04-21 Tdk Corp 希土類−鉄−ホウ素系永久磁石の製造方法
JPS6447841A (en) * 1987-08-12 1989-02-22 Tdk Corp Production of rare earth alloy magnet
JPS6445103A (en) * 1987-08-13 1989-02-17 Tdk Corp Manufacture of rare earth alloy magnet
JPS6448406A (en) * 1987-08-19 1989-02-22 Mitsubishi Metal Corp Magnet powder for sintering rare earth-iron-boron and manufacture thereof
CN1012477B (zh) * 1987-08-19 1991-05-01 三菱金属株式会社 稀土-铁-硼磁体粉末及其制备方法
US4760966A (en) * 1987-08-28 1988-08-02 The United States Of America As Represented By The Secretary Of The Army Method of comminuting rare earth magnet alloys into fine particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023533386A (ja) * 2020-07-01 2023-08-02 イエダ リサーチ アンド ディベロプメント カンパニー リミテッド 強磁性合金からの希土類金属の回収

Also Published As

Publication number Publication date
EP0538320A1 (fr) 1993-04-28
EP0538320B1 (fr) 1994-06-01
ATE106600T1 (de) 1994-06-15
DE69102277T2 (de) 1994-09-15
DE69102277D1 (de) 1994-07-07
FR2664086B1 (show.php) 1994-08-19
WO1992000595A1 (fr) 1992-01-09
FR2664086A1 (fr) 1992-01-03

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