FR2748344B1 - Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur - Google Patents

Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur

Info

Publication number
FR2748344B1
FR2748344B1 FR9605879A FR9605879A FR2748344B1 FR 2748344 B1 FR2748344 B1 FR 2748344B1 FR 9605879 A FR9605879 A FR 9605879A FR 9605879 A FR9605879 A FR 9605879A FR 2748344 B1 FR2748344 B1 FR 2748344B1
Authority
FR
France
Prior art keywords
solidification
transition metals
material based
rare earths
anisotropic material
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
FR9605879A
Other languages
English (en)
Other versions
FR2748344A1 (fr
Inventor
Beatrice Legrand
De La Bathie Rene Perrier
Robert Tournier
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.)
Ugimag SA
Original Assignee
Ugimag 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
Application filed by Ugimag SA filed Critical Ugimag SA
Priority to FR9605879A priority Critical patent/FR2748344B1/fr
Priority to JP9539605A priority patent/JP2000509900A/ja
Priority to PCT/FR1997/000814 priority patent/WO1997042640A1/fr
Priority to EP97923151A priority patent/EP0897583A1/fr
Priority to CA002253894A priority patent/CA2253894A1/fr
Priority to US09/180,274 priority patent/US6210495B1/en
Publication of FR2748344A1 publication Critical patent/FR2748344A1/fr
Application granted granted Critical
Publication of FR2748344B1 publication Critical patent/FR2748344B1/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
FR9605879A 1996-05-06 1996-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur Expired - Lifetime FR2748344B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9605879A FR2748344B1 (fr) 1996-05-06 1996-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur
JP9539605A JP2000509900A (ja) 1996-05-06 1997-05-06 配向性の場における液体合金の固化によって、希土類及び遷移金属系の磁気的に異方性の材料を得る方法
PCT/FR1997/000814 WO1997042640A1 (fr) 1996-05-06 1997-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur
EP97923151A EP0897583A1 (fr) 1996-05-06 1997-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur
CA002253894A CA2253894A1 (fr) 1996-05-06 1997-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur
US09/180,274 US6210495B1 (en) 1996-05-06 1997-05-06 Method for preparing a rare earth- and transition metal-based magnetically anisotropic material by solidifying a liquid alloy in a guiding field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605879A FR2748344B1 (fr) 1996-05-06 1996-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur

Publications (2)

Publication Number Publication Date
FR2748344A1 FR2748344A1 (fr) 1997-11-07
FR2748344B1 true FR2748344B1 (fr) 1998-10-16

Family

ID=9492042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605879A Expired - Lifetime FR2748344B1 (fr) 1996-05-06 1996-05-06 Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur

Country Status (6)

Country Link
US (1) US6210495B1 (fr)
EP (1) EP0897583A1 (fr)
JP (1) JP2000509900A (fr)
CA (1) CA2253894A1 (fr)
FR (1) FR2748344B1 (fr)
WO (1) WO1997042640A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012027382A1 (fr) * 2010-08-23 2012-03-01 Babcock & Wilcox Technical Services Y-12, Llc Contrôle de la microstructure dans des composants soudés, brasés, plaqués, coulés ou fabriqués par dépôt en phase vapeur par l'application d'un champ magnétique pendant la solidification

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956031A (en) * 1969-12-24 1976-05-11 Texas Instruments Incorporated Magnetic materials and the formation thereof
CH519770A (de) 1970-01-09 1972-02-29 Bbc Brown Boveri & Cie Verfahren zur Herstellung eines Dauermagneten
JPS6324030A (ja) * 1986-06-26 1988-02-01 Res Dev Corp Of Japan 異方性希土類磁石材料およびその製造方法
DE3883038T2 (de) * 1987-03-23 1994-01-05 Tokin Corp Verfahren zur Herstellung eines anisotropen seltene Erden-Eisen-Bor-Verbundmagneten mit Hilfe von bandähnlichen Spänen aus einer seltene Erden-Eisen-Bor-Legierung.
JPH0768612B2 (ja) * 1987-04-20 1995-07-26 日立金属株式会社 希土類金属―鉄族金属ターゲット用合金粉末、希土類金属―鉄族金属ターゲット、およびそれらの製造方法
US4969961A (en) * 1989-03-03 1990-11-13 General Motors Corporation Sm-Fe-V magnet alloy and method of making same
FR2660107B1 (fr) 1990-03-22 1994-07-29 Centre Nat Rech Scient Procede de preparation d'un corps magnetique oriente et texture.
US5456769A (en) * 1993-03-10 1995-10-10 Kabushiki Kaisha Toshiba Magnetic material

Also Published As

Publication number Publication date
FR2748344A1 (fr) 1997-11-07
CA2253894A1 (fr) 1997-11-13
US6210495B1 (en) 2001-04-03
JP2000509900A (ja) 2000-08-02
WO1997042640A1 (fr) 1997-11-13
EP0897583A1 (fr) 1999-02-24

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