FR2318939A1 - Procede pour la preparation de composes des metaux des terres rares et de co, ni, fe et/ou cu et composes obtenus - Google Patents

Procede pour la preparation de composes des metaux des terres rares et de co, ni, fe et/ou cu et composes obtenus

Info

Publication number
FR2318939A1
FR2318939A1 FR7622235A FR7622235A FR2318939A1 FR 2318939 A1 FR2318939 A1 FR 2318939A1 FR 7622235 A FR7622235 A FR 7622235A FR 7622235 A FR7622235 A FR 7622235A FR 2318939 A1 FR2318939 A1 FR 2318939A1
Authority
FR
France
Prior art keywords
compounds
rare
preparation
earth metals
compounds obtained
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.)
Granted
Application number
FR7622235A
Other languages
English (en)
French (fr)
Other versions
FR2318939B1 (enExample
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 NL7508709A external-priority patent/NL7508709A/xx
Priority claimed from NL7603244A external-priority patent/NL7603244A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2318939A1 publication Critical patent/FR2318939A1/fr
Application granted granted Critical
Publication of FR2318939B1 publication Critical patent/FR2318939B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/086—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
FR7622235A 1975-07-22 1976-07-21 Procede pour la preparation de composes des metaux des terres rares et de co, ni, fe et/ou cu et composes obtenus Granted FR2318939A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7508709A NL7508709A (en) 1975-07-22 1975-07-22 Rare earth intermetallic cpds. mfr. - using redn. diffusion process employing vapourised magnesium as reductant
NL7603244A NL7603244A (en) 1976-03-29 1976-03-29 Rare earth intermetallic cpds. mfr. - using redn. diffusion process employing vapourised magnesium as reductant

Publications (2)

Publication Number Publication Date
FR2318939A1 true FR2318939A1 (fr) 1977-02-18
FR2318939B1 FR2318939B1 (enExample) 1979-07-27

Family

ID=26645135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622235A Granted FR2318939A1 (fr) 1975-07-22 1976-07-21 Procede pour la preparation de composes des metaux des terres rares et de co, ni, fe et/ou cu et composes obtenus

Country Status (4)

Country Link
CH (1) CH603798A5 (enExample)
DE (1) DE2631162C3 (enExample)
FR (1) FR2318939A1 (enExample)
GB (1) GB1546400A (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748193A (en) * 1971-08-16 1973-07-24 Gen Electric Rare earth intermetallic compounds by a calcium hydride reduction diffusion process
US3826696A (en) * 1971-08-16 1974-07-30 Gen Electric Rare earth intermetallic compounds containing calcium
FR2215480A1 (enExample) * 1973-01-26 1974-08-23 Goldschmidt Ag Th

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748193A (en) * 1971-08-16 1973-07-24 Gen Electric Rare earth intermetallic compounds by a calcium hydride reduction diffusion process
US3826696A (en) * 1971-08-16 1974-07-30 Gen Electric Rare earth intermetallic compounds containing calcium
FR2215480A1 (enExample) * 1973-01-26 1974-08-23 Goldschmidt Ag Th

Also Published As

Publication number Publication date
DE2631162A1 (de) 1977-01-27
DE2631162C3 (de) 1980-04-30
GB1546400A (en) 1979-05-23
DE2631162B2 (de) 1979-08-16
FR2318939B1 (enExample) 1979-07-27
CH603798A5 (enExample) 1978-08-31

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