FR88055E - Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées - Google Patents

Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées

Info

Publication number
FR88055E
FR88055E FR18438A FR18438A FR88055E FR 88055 E FR88055 E FR 88055E FR 18438 A FR18438 A FR 18438A FR 18438 A FR18438 A FR 18438A FR 88055 E FR88055 E FR 88055E
Authority
FR
France
Prior art keywords
forging
preparation
magnetic cores
compressed powder
powder parts
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
Application number
FR18438A
Other languages
English (en)
Inventor
Andre Pierrot
Georges Faye
Gerard Gomez
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 FR826721A priority Critical patent/FR1264545A/fr
Priority claimed from FR882660A external-priority patent/FR80839E/fr
Application filed by Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR18438A priority patent/FR88055E/fr
Application granted granted Critical
Publication of FR88055E publication Critical patent/FR88055E/fr
Priority to GB2257666A priority patent/GB1077500A/en
Priority to ES0327144A priority patent/ES327144A2/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/1315—Non-ceramic binders
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
FR18438A 1960-05-10 1965-05-26 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées Expired FR88055E (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR826721A FR1264545A (fr) 1960-05-10 1960-05-10 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées
FR18438A FR88055E (fr) 1960-05-10 1965-05-26 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées
GB2257666A GB1077500A (en) 1965-05-26 1966-05-20 Process for the preparation of ferromagnetic ceramic bodies
ES0327144A ES327144A2 (es) 1965-05-26 1966-05-25 Un metodo de preparar polvos para comprension y tratamiento termico.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR826721A FR1264545A (fr) 1960-05-10 1960-05-10 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées
FR882660A FR80839E (fr) 1960-05-10 1961-12-21 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiques et autres pièces en poudre comprimées
FR18438A FR88055E (fr) 1960-05-10 1965-05-26 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées

Publications (1)

Publication Number Publication Date
FR88055E true FR88055E (fr) 1966-01-07

Family

ID=27242213

Family Applications (2)

Application Number Title Priority Date Filing Date
FR826721A Expired FR1264545A (fr) 1960-05-10 1960-05-10 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées
FR18438A Expired FR88055E (fr) 1960-05-10 1965-05-26 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR826721A Expired FR1264545A (fr) 1960-05-10 1960-05-10 Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées

Country Status (1)

Country Link
FR (2) FR1264545A (fr)

Also Published As

Publication number Publication date
FR1264545A (fr) 1961-06-23

Similar Documents

Publication Publication Date Title
BE603608A (fr) Procédé de préparation de poudres destinées au matriçage de noyaux magnétiques et autres pièces en poudre comprimées
FR88055E (fr) Procédé de préparation de poudres destinées au matriçage de noyaux magnétiqueset autres pièces en poudre comprimées
FR80839E (fr) Procédé de préparation de poudres destinées au matriçage de noyaux magnétiques et autres pièces en poudre comprimées
CH404619A (fr) Procédé d'oxydation de poudres métalliques
CH398980A (fr) Mélange de poudres permettant de confectionner des articles en acier par les procédés de la métallurgie des poudres
CH414707A (fr) Mélange de poudres métalliques
FR1270661A (fr) Nouveau procédé pour la préparation de masses à base de poudre de magnésium comprimée
CA591180A (en) Process for improving parts formed by powder metallurgy by addition of spiegeleisen to metal powders
CA553299A (fr) Fabrication d'articles de metallurgie en poudre
BE600758A (fr) Compositions pour la métallurgie des poudres et objets façonnés en alliages.
AU250889B2 (en) Manufacture of ferrous articles from powder
CA631077A (en) Casting of metals
CA629004A (en) Casting of metals and alloys
AU6704960A (en) Manufacture of ferrous articles from powder
CA605933A (en) Iron powder and the manufacture of magnetic cores therefrom
FR1280979A (fr) Alliage pour la production de poudres métalliques
AU220500B2 (en) Process forthe manufacture of iron castings of great toughness
AU233344B2 (en) Improvements relating tothe continuous casting of metals
CA582148A (fr) Fabrication de lingots metalliques et de pieces de fonte
AU240145B2 (en) Manufacture of steel ingots or castings
AU242181B2 (en) Improvements relating tothe production of thin walled moulds and cores for casting metals
CA605202A (en) Mold for the casting of non-ferrous alloys
CA605580A (en) Continuous casting of metals
IE24286L (en) Continuous casting of metals
CA573173A (fr) Methodes de moulage de corps d'acier