GB1546400A - Method of preparing compoumds of rare earth metals an co, ni, fe and/or cu - Google Patents

Method of preparing compoumds of rare earth metals an co, ni, fe and/or cu

Info

Publication number
GB1546400A
GB1546400A GB2995376A GB2995376A GB1546400A GB 1546400 A GB1546400 A GB 1546400A GB 2995376 A GB2995376 A GB 2995376A GB 2995376 A GB2995376 A GB 2995376A GB 1546400 A GB1546400 A GB 1546400A
Authority
GB
United Kingdom
Prior art keywords
compoumds
preparing
rare earth
earth metals
metals
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
GB2995376A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1546400A publication Critical patent/GB1546400A/en
Expired 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)
GB2995376A 1975-07-22 1976-07-19 Method of preparing compoumds of rare earth metals an co, ni, fe and/or cu Expired GB1546400A (en)

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 (1)

Publication Number Publication Date
GB1546400A true GB1546400A (en) 1979-05-23

Family

ID=26645135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2995376A Expired GB1546400A (en) 1975-07-22 1976-07-19 Method of preparing compoumds of rare earth metals an co, ni, fe and/or cu

Country Status (4)

Country Link
CH (1) CH603798A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2631162C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2318939A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1546400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (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
DE2303697C2 (de) * 1973-01-26 1974-07-18 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Legierungspulvern aus Seltenen Erden und Kobalt

Also Published As

Publication number Publication date
DE2631162A1 (de) 1977-01-27
CH603798A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-08-31
FR2318939B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-27
FR2318939A1 (fr) 1977-02-18
DE2631162C3 (de) 1980-04-30
DE2631162B2 (de) 1979-08-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960718