FR2752641B1 - Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit - Google Patents

Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit

Info

Publication number
FR2752641B1
FR2752641B1 FR9610281A FR9610281A FR2752641B1 FR 2752641 B1 FR2752641 B1 FR 2752641B1 FR 9610281 A FR9610281 A FR 9610281A FR 9610281 A FR9610281 A FR 9610281A FR 2752641 B1 FR2752641 B1 FR 2752641B1
Authority
FR
France
Prior art keywords
preparation
product
magnetic properties
obtained therefrom
magnet obtained
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 - Fee Related
Application number
FR9610281A
Other languages
English (en)
French (fr)
Other versions
FR2752641A1 (fr
Inventor
Dominique Givord
Michel Rossignol
Sujatman Sujatman
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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
Priority to FR9610281A priority Critical patent/FR2752641B1/fr
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to CN97198269A priority patent/CN1251203A/zh
Priority to JP51046398A priority patent/JP2001506404A/ja
Priority to CA002263962A priority patent/CA2263962A1/fr
Priority to EP97937632A priority patent/EP0920701A1/fr
Priority to PCT/FR1997/001495 priority patent/WO1998008232A1/fr
Priority to TW086113184A priority patent/TW412759B/zh
Publication of FR2752641A1 publication Critical patent/FR2752641A1/fr
Application granted granted Critical
Publication of FR2752641B1 publication Critical patent/FR2752641B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F1/0572—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 with a protective layer
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
    • 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
    • H01F1/0578—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 bonded together
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR9610281A 1996-08-20 1996-08-20 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit Expired - Fee Related FR2752641B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9610281A FR2752641B1 (fr) 1996-08-20 1996-08-20 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit
JP51046398A JP2001506404A (ja) 1996-08-20 1997-08-18 磁性を有する生成物、その製造方法及びこの生成物から造られる磁石
CA002263962A CA2263962A1 (fr) 1996-08-20 1997-08-18 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit
EP97937632A EP0920701A1 (fr) 1996-08-20 1997-08-18 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit
CN97198269A CN1251203A (zh) 1996-08-20 1997-08-18 具有磁性能的产品及其制备工艺,和用此产品制造的磁体
PCT/FR1997/001495 WO1998008232A1 (fr) 1996-08-20 1997-08-18 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit
TW086113184A TW412759B (en) 1996-08-20 1997-09-11 Product with magnetic properties, a process for the preparation thereof and a magnet manufactured from this product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610281A FR2752641B1 (fr) 1996-08-20 1996-08-20 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit

Publications (2)

Publication Number Publication Date
FR2752641A1 FR2752641A1 (fr) 1998-02-27
FR2752641B1 true FR2752641B1 (fr) 1998-12-04

Family

ID=9495107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9610281A Expired - Fee Related FR2752641B1 (fr) 1996-08-20 1996-08-20 Produit a proprietes magnetiques, son procede de preparation et aimant obtenu a partir de ce produit

Country Status (7)

Country Link
EP (1) EP0920701A1 (ja)
JP (1) JP2001506404A (ja)
CN (1) CN1251203A (ja)
CA (1) CA2263962A1 (ja)
FR (1) FR2752641B1 (ja)
TW (1) TW412759B (ja)
WO (1) WO1998008232A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952619B4 (de) * 1998-12-03 2007-05-10 Leibniz-Institut für Festkörper- und Werkstoffforschung e.V. Hartmagnetische Legierung und daraus hergestellte Gusskörper
DE102008008812A1 (de) * 2008-02-12 2009-08-20 Gottfried Wilhelm Leibniz Universität Hannover Ferro- oder ferrimagnetische Magnesiumlegierung, deren Herstellung und Verwendungen
CN102162056B (zh) * 2011-03-15 2013-07-03 华南理工大学 一种稀土锡基低温磁制冷材料及其制备方法
CN106205922A (zh) * 2016-06-28 2016-12-07 无锡新大力电机有限公司 一种永磁电机用永磁材料
CN108389671A (zh) * 2017-12-27 2018-08-10 宁波招宝磁业有限公司 一种高耐蚀性钕铁硼磁体及其制备方法
CN114220648B (zh) * 2021-12-22 2024-06-07 合肥领远新材料科技有限公司 钐铁氮磁体及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7313860A (ja) * 1972-11-02 1974-05-06
JPH06248397A (ja) * 1993-02-26 1994-09-06 Isuzu Motors Ltd 永久磁石及びその製造方法
DE69424845T2 (de) * 1993-11-11 2000-12-07 Seiko Epson Corp., Tokio/Tokyo Magnetisches Pulver, Dauermagnet und Herstellungsverfahren

Also Published As

Publication number Publication date
JP2001506404A (ja) 2001-05-15
CN1251203A (zh) 2000-04-19
CA2263962A1 (fr) 1998-02-26
WO1998008232A1 (fr) 1998-02-26
EP0920701A1 (fr) 1999-06-09
TW412759B (en) 2000-11-21
FR2752641A1 (fr) 1998-02-27

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse