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FR1020800A - Improvements to permanent magnets and their preparation process - Google Patents

Improvements to permanent magnets and their preparation process

Info

Publication number
FR1020800A
FR1020800A FR1020800DA FR1020800A FR 1020800 A FR1020800 A FR 1020800A FR 1020800D A FR1020800D A FR 1020800DA FR 1020800 A FR1020800 A FR 1020800A
Authority
FR
France
Prior art keywords
permanent magnets
preparation process
magnets
permanent
preparation
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
Other languages
French (fr)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR1020800A publication Critical patent/FR1020800A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR1020800D 1950-06-26 1950-06-26 Improvements to permanent magnets and their preparation process Expired FR1020800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR863502X 1950-06-26

Publications (1)

Publication Number Publication Date
FR1020800A true FR1020800A (en) 1953-02-10

Family

ID=9343263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1020800D Expired FR1020800A (en) 1950-06-26 1950-06-26 Improvements to permanent magnets and their preparation process

Country Status (6)

Country Link
BE (1) BE502770A (en)
CH (1) CH291921A (en)
DE (1) DE863502C (en)
FR (1) FR1020800A (en)
GB (1) GB704092A (en)
NL (1) NL79302C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923684A (en) * 1957-06-19 1960-02-02 Du Pont Tin modified ferromagnetic chromium oxide, its preparation and use in recording members

Also Published As

Publication number Publication date
BE502770A (en)
DE863502C (en) 1953-01-19
GB704092A (en) 1954-02-17
CH291921A (en) 1953-07-15
NL79302C (en)

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