FR2653265B1 - Procede de preparation de materiaux magnetiques de tres haute qualite. - Google Patents

Procede de preparation de materiaux magnetiques de tres haute qualite.

Info

Publication number
FR2653265B1
FR2653265B1 FR8913869A FR8913869A FR2653265B1 FR 2653265 B1 FR2653265 B1 FR 2653265B1 FR 8913869 A FR8913869 A FR 8913869A FR 8913869 A FR8913869 A FR 8913869A FR 2653265 B1 FR2653265 B1 FR 2653265B1
Authority
FR
France
Prior art keywords
preparation
high quality
magnetic materials
magnetic
materials
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
FR8913869A
Other languages
English (en)
Other versions
FR2653265A1 (fr
Inventor
Tournier Robert
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 CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 FR8913869A priority Critical patent/FR2653265B1/fr
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to ES90915498T priority patent/ES2054375T3/es
Priority to EP90915498A priority patent/EP0450031B1/fr
Priority to AU65465/90A priority patent/AU6546590A/en
Priority to DE69009452T priority patent/DE69009452T2/de
Priority to PCT/FR1990/000724 priority patent/WO1991005880A1/fr
Priority to US07/730,912 priority patent/US5366566A/en
Publication of FR2653265A1 publication Critical patent/FR2653265A1/fr
Application granted granted Critical
Publication of FR2653265B1 publication Critical patent/FR2653265B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FR8913869A 1989-10-13 1989-10-13 Procede de preparation de materiaux magnetiques de tres haute qualite. Expired - Fee Related FR2653265B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8913869A FR2653265B1 (fr) 1989-10-13 1989-10-13 Procede de preparation de materiaux magnetiques de tres haute qualite.
EP90915498A EP0450031B1 (fr) 1989-10-13 1990-10-10 Procede de preparation de materiaux magnetiques de tres haute qualite
AU65465/90A AU6546590A (en) 1989-10-13 1990-10-10 Method for preparing very high quality magnetic materials
DE69009452T DE69009452T2 (de) 1989-10-13 1990-10-10 Verfahren zur herstellung magnetischer werkstoffe hoher qualität.
ES90915498T ES2054375T3 (es) 1989-10-13 1990-10-10 Procedimiento de preparacion de materiales magneticos de muy alta calidad.
PCT/FR1990/000724 WO1991005880A1 (fr) 1989-10-13 1990-10-10 Procede de preparation de materiaux magnetiques de tres haute qualite
US07/730,912 US5366566A (en) 1989-10-13 1990-10-10 Method for preparing a very high quality magnetic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913869A FR2653265B1 (fr) 1989-10-13 1989-10-13 Procede de preparation de materiaux magnetiques de tres haute qualite.

Publications (2)

Publication Number Publication Date
FR2653265A1 FR2653265A1 (fr) 1991-04-19
FR2653265B1 true FR2653265B1 (fr) 1992-02-07

Family

ID=9386676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8913869A Expired - Fee Related FR2653265B1 (fr) 1989-10-13 1989-10-13 Procede de preparation de materiaux magnetiques de tres haute qualite.

Country Status (7)

Country Link
US (1) US5366566A (fr)
EP (1) EP0450031B1 (fr)
AU (1) AU6546590A (fr)
DE (1) DE69009452T2 (fr)
ES (1) ES2054375T3 (fr)
FR (1) FR2653265B1 (fr)
WO (1) WO1991005880A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660107B1 (fr) * 1990-03-22 1994-07-29 Centre Nat Rech Scient Procede de preparation d'un corps magnetique oriente et texture.
US6162364A (en) * 1998-01-06 2000-12-19 The Boeing Company Method for manipulation of diamagnetic objects in a low gravity environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686864A (en) * 1951-01-17 1954-08-17 Westinghouse Electric Corp Magnetic levitation and heating of conductive materials
CH545530A (fr) * 1972-05-05 1974-01-31
JPS5960737A (ja) * 1982-09-30 1984-04-06 Nec Corp 磁気記録媒体の製造方法
JPS6050118A (ja) * 1983-08-30 1985-03-19 Nec Corp Ｆｅ−Ｃｏ−Ｍｎ−Ｃ系合金の製造方法
SU1294479A1 (ru) * 1985-07-08 1987-03-07 Институт механики металлополимерных систем АН БССР Способ изготовлени эластичных посто нных магнитов
DE3542257A1 (de) * 1985-11-29 1987-06-04 Standard Elektrik Lorenz Ag Vorrichtung zum tempern in einem magnetfeld
FR2616004B1 (fr) * 1987-05-25 1994-08-05 Metalimphy Procede et installation de realisation de pieces a usage magnetique

Also Published As

Publication number Publication date
EP0450031A1 (fr) 1991-10-09
DE69009452T2 (de) 1995-01-26
WO1991005880A1 (fr) 1991-05-02
AU6546590A (en) 1991-05-16
ES2054375T3 (es) 1994-08-01
FR2653265A1 (fr) 1991-04-19
EP0450031B1 (fr) 1994-06-01
US5366566A (en) 1994-11-22
DE69009452D1 (de) 1994-07-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse