CH435474A - Procédé de conditionnement d'une poudre destinée à la formation de corps par compression et traitement thermique - Google Patents

Procédé de conditionnement d'une poudre destinée à la formation de corps par compression et traitement thermique

Info

Publication number
CH435474A
CH435474A CH510761A CH510761A CH435474A CH 435474 A CH435474 A CH 435474A CH 510761 A CH510761 A CH 510761A CH 510761 A CH510761 A CH 510761A CH 435474 A CH435474 A CH 435474A
Authority
CH
Switzerland
Prior art keywords
packaging
bodies
compression
formation
heat treatment
Prior art date
Application number
CH510761A
Other languages
English (en)
Inventor
Pierrot Andre
Gomez Gerard
Original Assignee
Lignes Telegraph Telephon
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 claimed from FR826721A external-priority patent/FR1264545A/fr
Application filed by Lignes Telegraph Telephon filed Critical Lignes Telegraph Telephon
Publication of CH435474A publication Critical patent/CH435474A/fr

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
    • 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
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH510761A 1960-05-10 1961-05-02 Procédé de conditionnement d'une poudre destinée à la formation de corps par compression et traitement thermique CH435474A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH435474A true CH435474A (fr) 1967-05-15

Family

ID=8731062

Family Applications (1)

Application Number Title Priority Date Filing Date
CH510761A CH435474A (fr) 1960-05-10 1961-05-02 Procédé de conditionnement d'une poudre destinée à la formation de corps par compression et traitement thermique

Country Status (7)

Country Link
BE (1) BE603608A (fr)
CH (1) CH435474A (fr)
DE (1) DE1209477B (fr)
ES (1) ES266660A1 (fr)
GB (1) GB953113A (fr)
IT (1) IT649863A (fr)
NL (1) NL113443C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264287A2 (fr) * 1986-10-15 1988-04-20 Hoeganaes Corporation Mélanges de poudre à base de fer
US5298055A (en) * 1992-03-09 1994-03-29 Hoeganaes Corporation Iron-based powder mixtures containing binder-lubricant
US6039784A (en) * 1997-03-12 2000-03-21 Hoeganaes Corporation Iron-based powder compositions containing green strength enhancing lubricants
EP0916577A3 (fr) * 1997-11-11 2000-04-12 Silberline Limited Procédé d'emballage de pigment métallique en poudre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446872A (en) * 1941-12-04 1948-08-10 Gen Motors Corp Method of molding ceramic articles
GB675195A (en) * 1948-02-16 1952-07-09 Minnesota Mining & Mfg Improvements in or relating to magnetic recording member and method of making same
US2582993A (en) * 1948-10-29 1952-01-22 Glenn N Howatt Method of producing high dielectric high insulation ceramic plates
US2656319A (en) * 1949-01-03 1953-10-20 Aladdin Ind Inc Magnetic core composition and method of producing the same
US2723238A (en) * 1952-08-19 1955-11-08 Rca Corp Manganese zinc ferrospinel compositions, including copper oxide
US2886530A (en) * 1955-07-19 1959-05-12 Greger Herbert Hans Process of manufacturing ceramic ferrites

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264287A2 (fr) * 1986-10-15 1988-04-20 Hoeganaes Corporation Mélanges de poudre à base de fer
EP0264287A3 (en) * 1986-10-15 1988-07-13 Hoeganaes Corporation Iron-based powder mixtures
US5298055A (en) * 1992-03-09 1994-03-29 Hoeganaes Corporation Iron-based powder mixtures containing binder-lubricant
US6039784A (en) * 1997-03-12 2000-03-21 Hoeganaes Corporation Iron-based powder compositions containing green strength enhancing lubricants
EP0916577A3 (fr) * 1997-11-11 2000-04-12 Silberline Limited Procédé d'emballage de pigment métallique en poudre
US6134863A (en) * 1997-11-11 2000-10-24 Silberline Limited Process for packaging metal pigment powder

Also Published As

Publication number Publication date
BE603608A (fr) 1961-11-10
IT649863A (fr)
GB953113A (en) 1964-03-25
DE1209477B (de) 1966-01-20
NL113443C (fr)
ES266660A1 (es) 1961-09-01

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