NL174571B - METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND SAMARIUM - Google Patents

METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND SAMARIUM

Info

Publication number
NL174571B
NL174571B NLAANVRAGE7105959,A NL7105959A NL174571B NL 174571 B NL174571 B NL 174571B NL 7105959 A NL7105959 A NL 7105959A NL 174571 B NL174571 B NL 174571B
Authority
NL
Netherlands
Prior art keywords
samarium
cobalt
manufacturing
permanent magnet
permanent
Prior art date
Application number
NLAANVRAGE7105959,A
Other languages
Dutch (nl)
Other versions
NL7105959A (en
NL174571C (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL7105959A publication Critical patent/NL7105959A/xx
Publication of NL174571B publication Critical patent/NL174571B/en
Application granted granted Critical
Publication of NL174571C publication Critical patent/NL174571C/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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
NLAANVRAGE7105959,A 1970-04-30 1971-04-29 METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND SAMARIUM NL174571C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3334770A 1970-04-30 1970-04-30

Publications (3)

Publication Number Publication Date
NL7105959A NL7105959A (en) 1971-11-02
NL174571B true NL174571B (en) 1984-02-01
NL174571C NL174571C (en) 1984-07-02

Family

ID=21869882

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7105959,A NL174571C (en) 1970-04-30 1971-04-29 METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND SAMARIUM

Country Status (6)

Country Link
US (1) US3655464A (en)
JP (1) JPS5230451B1 (en)
CA (1) CA929383A (en)
DE (1) DE2121514B2 (en)
GB (1) GB1343536A (en)
NL (1) NL174571C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919004A (en) * 1970-04-30 1975-11-11 Gen Electric Liquid sintered cobalt-rare earth intermetallic product
US3892603A (en) * 1971-09-01 1975-07-01 Raytheon Co Method of making magnets
US3905839A (en) * 1971-12-17 1975-09-16 Gen Electric Liquid sintered cobalt-rare earth intermetallic product
US3798391A (en) * 1972-06-22 1974-03-19 Gen Electric Movable magnet loudspeaker
US3909647A (en) * 1973-06-22 1975-09-30 Bendix Corp Rotor assembly for permanent magnet generator
CA990772A (en) * 1973-09-24 1976-06-08 Eric Whiteley Permanent magnet field structure for dynamoelectric machines
US3887395A (en) * 1974-01-07 1975-06-03 Gen Electric Cobalt-rare earth magnets comprising sintered products bonded with cobalt-rare earth bonding agents
US3933535A (en) * 1974-01-28 1976-01-20 General Electric Company Method for producing large and/or complex permanent magnet structures
JPS5510128B2 (en) * 1974-02-04 1980-03-14
CH601484A5 (en) * 1974-12-18 1978-07-14 Bbc Brown Boveri & Cie
US4092184A (en) * 1975-10-08 1978-05-30 General Electric Company Method of preparing and installing cobalt-rare earth permanent magnets
AU609669B2 (en) * 1986-10-13 1991-05-02 N.V. Philips Gloeilampenfabrieken Method of manufacturing a permanent magnet
US6696015B2 (en) * 1999-03-03 2004-02-24 Sumitomo Special Metals Co., Ltd. Method for producing rare-earth magnet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425828A (en) * 1966-03-11 1969-02-04 Coast Metals Inc Production of cobalt strip and the like
NL6608335A (en) * 1966-06-16 1967-12-18
US3424578A (en) * 1967-06-05 1969-01-28 Us Air Force Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn

Also Published As

Publication number Publication date
DE2121514B2 (en) 1980-12-04
US3655464A (en) 1972-04-11
NL7105959A (en) 1971-11-02
CA929383A (en) 1973-07-03
JPS5230451B1 (en) 1977-08-08
NL174571C (en) 1984-07-02
GB1343536A (en) 1974-01-10
DE2121514A1 (en) 1971-11-18

Similar Documents

Publication Publication Date Title
NL171286C (en) METHOD FOR PREPARING A COMPOSITION FOR MAKING PERMANENT MAGNETIC ARTICLES AND MANUFACTURED MAGNETIC ARTICLES
NL165117C (en) MAGNETIC SUSPENSION SYSTEM FOR A MOVING VEHICLE.
NL163685C (en) METHOD FOR MANUFACTURING A PERMANENT MAGNETIC ROTOR FOR A SMALL SYNCHRONOUS MOTOR.
NL143140B (en) METHOD OF ENCAPSULATING A CONNECTION.
NL162964C (en) METHOD FOR PREPARING A MAGNETIC ALLOY.
NL174571C (en) METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND SAMARIUM
NL180743C (en) METHOD FOR MANUFACTURING A CLOSED ARTICLE FROM SIC
NL175478C (en) MAGNETIC WIRE AND METHOD FOR THE MANUFACTURE OF SUCH A WIRE.
NL7411129A (en) METHOD AND DEVICE FOR PROCESSING A LARGE OBJECT.
NL169198C (en) METHOD FOR PREPARING FERROMAGNETIC PARTICLES, AND MAGNETS AND MAGNETIC COMPONENTS COMPOSED THEREOF
NL148171B (en) METHOD OF MANUFACTURING A MAGNETIC HEAD AND MAGNET HEAD THEREFORE MANUFACTURED.
NL157526B (en) DEVICE FOR FORMING AT LEAST ONE MAGNETIZABLE CAST FROM A CAST.
NL175932C (en) METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND A RARE NATURAL METAL.
NL160970C (en) METHOD OF MANUFACTURING A DEFLECTION COIL.
NL7409410A (en) METHOD AND DEVICE FOR THE MANUFACTURE OF PERMANENT MAGNETS.
NL174270C (en) METHOD AND APPARATUS FOR MANUFACTURING ALLOYS INTENDED FOR PERMANENT MAGNETS
NL169860C (en) METHOD FOR SEPARATING COBALT AND NICKEL
NL179148C (en) METHOD FOR MANUFACTURING A WIRE MAGNETIC MEMORY ELEMENT, AND A WIRE MAGNETIC MEMORY ELEMENT OBTAINED BY THIS METHOD
NL182847C (en) METHOD FOR MANUFACTURING A MATERIAL FOR PERMANENT MAGNETS BASED ON SAMARIUM AND COBALT AND THE PRODUCT OBTAINED WITH THIS METHOD
NL139125B (en) PROCESS FOR PREPARING A PERMANENT MAGNETIC MATERIAL BASED ON STRONTIUM FERRITE, AS WELL AS THE MANUFACTURE OF PERMANENT MAGNETS FROM THIS AND THE PERMANENT MAGNETS PRODUCED HEREIN.
NL163349C (en) METHOD FOR COPYING A MAGNETIC BAND
NL150304B (en) STACKABLE CABINET FOR AN ELECTRONIC DEVICE.
NL7512795A (en) MAGNET CONSTRUCTION FOR FORMING A PARTICULAR MAGNETIC FIELD.
NL167139C (en) METHOD FOR MANUFACTURING A TRANSPARENT CONDUCTOR
NL154036C (en) METHOD OF MANUFACTURING ANISOTROPIC PERMANENT MAGNETS.

Legal Events

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