CH260191A - Procédé de fabrication d'aimants permanents. - Google Patents

Procédé de fabrication d'aimants permanents.

Info

Publication number
CH260191A
CH260191A CH260191DA CH260191A CH 260191 A CH260191 A CH 260191A CH 260191D A CH260191D A CH 260191DA CH 260191 A CH260191 A CH 260191A
Authority
CH
Switzerland
Prior art keywords
permanent magnets
manufacturing permanent
manufacturing
magnets
permanent
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Societe D Electro-Chimie Ugine
Original Assignee
Electro Chimie Metal
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 Electro Chimie Metal filed Critical Electro Chimie Metal
Publication of CH260191A publication Critical patent/CH260191A/fr

Links

Classifications

    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/0266—Moulding; Pressing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
CH260191D 1946-02-15 1947-01-29 Procédé de fabrication d'aimants permanents. CH260191A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR260191X 1946-02-15

Publications (1)

Publication Number Publication Date
CH260191A true CH260191A (fr) 1949-02-28

Family

ID=8884959

Family Applications (1)

Application Number Title Priority Date Filing Date
CH260191D CH260191A (fr) 1946-02-15 1947-01-29 Procédé de fabrication d'aimants permanents.

Country Status (5)

Country Link
US (1) US2534178A (de)
CH (1) CH260191A (de)
DE (1) DE886012C (de)
GB (1) GB612879A (de)
NL (1) NL72478C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068394B (de) * 1959-11-05
US3116181A (en) * 1958-09-30 1963-12-31 Philips Corp Permanent amgnets
US3147112A (en) * 1961-01-19 1964-09-01 Du Pont Ferromagnetic mn-ga alloy and method of production
US3138494A (en) * 1961-05-01 1964-06-23 Allegheny Ludlum Steel Method of annealing magnetic materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1669643A (en) * 1926-04-17 1928-05-15 Western Electric Co Magnetic material
US1859067A (en) * 1927-10-29 1932-05-17 Western Electric Co Method of producing magnetic materials
US1840352A (en) * 1931-01-22 1932-01-12 Bell Telephone Labor Inc Process of producing magnetic bodies
US2298885A (en) * 1941-05-29 1942-10-13 Gen Electric Method for producing high density sintered products
GB590392A (en) * 1942-04-07 1947-07-16 Electro Chimie Metal Improvements in or relating to the manufacture of magnets

Also Published As

Publication number Publication date
US2534178A (en) 1950-12-12
DE886012C (de)
GB612879A (en) 1948-11-18
NL72478C (de)

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