NL174270C - METHOD AND APPARATUS FOR MANUFACTURING ALLOYS INTENDED FOR PERMANENT MAGNETS - Google Patents

METHOD AND APPARATUS FOR MANUFACTURING ALLOYS INTENDED FOR PERMANENT MAGNETS

Info

Publication number
NL174270C
NL174270C NLAANVRAGE7116962,A NL7116962A NL174270C NL 174270 C NL174270 C NL 174270C NL 7116962 A NL7116962 A NL 7116962A NL 174270 C NL174270 C NL 174270C
Authority
NL
Netherlands
Prior art keywords
permanent magnets
alloys intended
manufacturing alloys
manufacturing
intended
Prior art date
Application number
NLAANVRAGE7116962,A
Other languages
Dutch (nl)
Other versions
NL7116962A (en
NL174270B (en
Original Assignee
Sermag
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 Sermag filed Critical Sermag
Publication of NL7116962A publication Critical patent/NL7116962A/xx
Publication of NL174270B publication Critical patent/NL174270B/en
Application granted granted Critical
Publication of NL174270C publication Critical patent/NL174270C/en

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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
NLAANVRAGE7116962,A 1970-12-10 1971-12-10 METHOD AND APPARATUS FOR MANUFACTURING ALLOYS INTENDED FOR PERMANENT MAGNETS NL174270C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044447A FR2116861A5 (en) 1970-12-10 1970-12-10 METHOD AND DEVICE FOR MANUFACTURING ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETS

Publications (3)

Publication Number Publication Date
NL7116962A NL7116962A (en) 1972-06-13
NL174270B NL174270B (en) 1983-12-16
NL174270C true NL174270C (en) 1984-05-16

Family

ID=9065534

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7116962,A NL174270C (en) 1970-12-10 1971-12-10 METHOD AND APPARATUS FOR MANUFACTURING ALLOYS INTENDED FOR PERMANENT MAGNETS

Country Status (7)

Country Link
US (1) US3816189A (en)
CH (1) CH545346A (en)
DE (1) DE2161461C3 (en)
FR (1) FR2116861A5 (en)
GB (1) GB1350416A (en)
IT (1) IT954195B (en)
NL (1) NL174270C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601481A5 (en) * 1975-05-05 1978-07-14 Far Fab Assortiments Reunies
DE2658504C2 (en) * 1976-12-23 1986-04-30 Vacuumschmelze Gmbh, 6450 Hanau Method of making an alloy
JPS57100705A (en) * 1980-12-16 1982-06-23 Seiko Epson Corp Permanent magnet
SE8206158L (en) * 1982-10-29 1984-04-30 Hans G Wahlbeck PROCEDURE AND DEVICE FOR THE PREPARATION OF ALLERGY FREE Precious Metal Forms
DE19528291C2 (en) * 1995-08-02 1998-06-04 Ald Vacuum Techn Gmbh Method and device for producing particles from directionally solidified castings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA751294A (en) * 1967-01-24 S. Bergh Sven Method for producing ingots
US2842439A (en) * 1954-10-01 1958-07-08 Gen Electric High strength alloy for use at elevated temperatures
US3072476A (en) * 1955-03-22 1963-01-08 American Metallurg Products Co Method of alloying
US3194656A (en) * 1961-08-10 1965-07-13 Crucible Steel Co America Method of making composite articles
US3421889A (en) * 1966-01-13 1969-01-14 Us Air Force Magnetic rare earth-cobalt alloys
US3560200A (en) * 1968-04-01 1971-02-02 Bell Telephone Labor Inc Permanent magnetic materials
US3544312A (en) * 1968-05-16 1970-12-01 Int Nickel Co Alloying method
US3625779A (en) * 1969-08-21 1971-12-07 Gen Electric Reduction-fusion process for the production of rare earth intermetallic compounds
US3655463A (en) * 1970-04-30 1972-04-11 Gen Electric Sintered cobalt-rare earth intermetallic process using solid sintering additive

Also Published As

Publication number Publication date
IT954195B (en) 1973-08-30
NL7116962A (en) 1972-06-13
DE2161461A1 (en) 1972-06-29
US3816189A (en) 1974-06-11
FR2116861A5 (en) 1972-07-21
NL174270B (en) 1983-12-16
GB1350416A (en) 1974-04-18
DE2161461B2 (en) 1974-10-31
DE2161461C3 (en) 1975-06-19
CH545346A (en) 1973-12-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee