[go: up one dir, main page]

ES2054375T3 - Procedimiento de preparacion de materiales magneticos de muy alta calidad. - Google Patents

Procedimiento de preparacion de materiales magneticos de muy alta calidad.

Info

Publication number
ES2054375T3
ES2054375T3 ES90915498T ES90915498T ES2054375T3 ES 2054375 T3 ES2054375 T3 ES 2054375T3 ES 90915498 T ES90915498 T ES 90915498T ES 90915498 T ES90915498 T ES 90915498T ES 2054375 T3 ES2054375 T3 ES 2054375T3
Authority
ES
Spain
Prior art keywords
high quality
magnetic materials
preparation procedure
quality magnetic
magnetic
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
ES90915498T
Other languages
English (en)
Inventor
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.)
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
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of ES2054375T3 publication Critical patent/ES2054375T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCESO DE PREPARACION DE UNA MUESTRA DE UNA COMPOSICION MAGNETICA QUE COMPRENDE LAS ETAPAS CONSISTENTES EN PREVER UNA INDUCCION MAGNETICA B VERICAL QUE PRESENTA UN GRADIENTE DE INDUCCION MAGNETICA DB/DZ Y QUE ES TAL QUE LA CANTIDAD B X DB/DZ TIENE UN SIGNO OPUESTO AL DEL PESO DE LA MUESTRA Y TAL QUE LA FUERZA MAGNETICA (CHI X B X DB/DZ)/ (MU) SUB 0 ES SUPERIOR AL PESO, Y EN CALENTAR A UNA TEMPERATURA VECINA DE LA TEMPERATURA DE FUSION.
ES90915498T 1989-10-13 1990-10-10 Procedimiento de preparacion de materiales magneticos de muy alta calidad. Expired - Lifetime ES2054375T3 (es)

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 (1)

Publication Number Publication Date
ES2054375T3 true ES2054375T3 (es) 1994-08-01

Family

ID=9386676

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90915498T Expired - Lifetime ES2054375T3 (es) 1989-10-13 1990-10-10 Procedimiento de preparacion de materiales magneticos de muy alta calidad.

Country Status (7)

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

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 (es) * 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
DE69009452T2 (de) 1995-01-26
AU6546590A (en) 1991-05-16
DE69009452D1 (de) 1994-07-07
US5366566A (en) 1994-11-22
WO1991005880A1 (fr) 1991-05-02
FR2653265B1 (fr) 1992-02-07
FR2653265A1 (fr) 1991-04-19
EP0450031B1 (fr) 1994-06-01
EP0450031A1 (fr) 1991-10-09

Similar Documents

Publication Publication Date Title
DE69013692D1 (de) Sol-gelverfahren zur herstellung von glas und keramischen artikeln.
DE69021776D1 (de) Zusammensetzungen und Verfahren zur Herstellung von keramischen Matrix-Verbundwerkstoffen.
BR8403754A (pt) Composicao de polimento a base de cerio e processo para sua fabricacao
BR8705015A (pt) Processo de manufatura de homopolimero de vinil-amina de alto peso molecular
MX9303608A (es) Materiales de ceramica emisores de radiacion, dispositivos que contienen los mismos y metodos para utilizar los mismos
BR8804098A (pt) Compostos,composicoes e processo para reducao da fitotoxidez de plantas de cultura
IT8620938A0 (it) Processo per la preparazione di (2,2)-paraciclofano e suoi derivati,
NO890715L (no) Fremgangsmaate ved preservering av epitelsjikt dyrket in vitro.
BR8807376A (pt) Microorganismo atenuado,composicao farmaceutica e processo de produzir um microorganismo atenuado
FI893428A7 (fi) TNF-a:n in vitro ja in vivo toksisten ominaisuuksien eliminointi monoklonaalisilla vasta-aineilla ja niistä johdetuilla fragmenteilla
DE122011100046I1 (de) In vitro kulturprozess fur verschiedene stadien von gewebeparasiten.
ATE6402T1 (de) Verfahren zur herstellung von hepatitis b oberflaechenantigen.
ES470003A1 (es) Procedimiento para preparar una composicion termoplastica demoldeo
IT8719576A0 (it) Metodo e apparecchiatura per laformatura mediante colata con polimerizzazione di articoli e soprattutto di lenti da geli idrofili.
IT8922486A0 (it) Processo per la preparazione di 4-0-fosfati di dopamina o suoi derivati
DE59103046D1 (de) Verfahren zur Herstellung von Alkylglycosiden und Alkylpolyglycosiden.
ES2054375T3 (es) Procedimiento de preparacion de materiales magneticos de muy alta calidad.
ES2056192T3 (es) Procedimiento para la preparacion de vidrios organicos.
IT1228546B (it) Composizione liquida polimerizzabile in vetri organici dotati di elevata stabilita' termica
ZA9010118B (en) Method of preparing high glass transition temperature novolak resins for use in high resolution photoresist compositions
ES2096426T3 (es) Procedimiento para la realizacion de una preforma para multi-casquillo de silice y preforma asi obtenida.
FR2608148B1 (fr) Moules de verrerie et leur utilisation
ES2045460T3 (es) Composicion de arcilla y metodo de moldeo.
ES2101198T3 (es) Porcelana, su composicion y su preparacion.
FR1412938A (fr) Procédé perfectionné de renforcement des tiges et des pointes d'articles en verre, comme par exemple de pipettes

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 450031

Country of ref document: ES