DK116143B - Permanent magnet opbygget af et antal langstrakte ferromagnetiske partikler. - Google Patents

Permanent magnet opbygget af et antal langstrakte ferromagnetiske partikler.

Info

Publication number
DK116143B
DK116143B DK273962AA DK273962A DK116143B DK 116143 B DK116143 B DK 116143B DK 273962A A DK273962A A DK 273962AA DK 273962 A DK273962 A DK 273962A DK 116143 B DK116143 B DK 116143B
Authority
DK
Denmark
Prior art keywords
permanent magnet
ferromagnetic particles
magnet composed
elongated ferromagnetic
elongated
Prior art date
Application number
DK273962AA
Other languages
English (en)
Inventor
F Luborsky
C Morelock
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 DK116143B publication Critical patent/DK116143B/da

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/19—Inorganic fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/952—Producing fibers, filaments, or whiskers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12431—Foil or filament smaller than 6 mils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Paints Or Removers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DK273962AA 1961-06-29 1962-06-19 Permanent magnet opbygget af et antal langstrakte ferromagnetiske partikler. DK116143B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US120648A US3132022A (en) 1961-06-29 1961-06-29 Metal whiskers having an essentially constant diameter of not more than 1000 angstroms

Publications (1)

Publication Number Publication Date
DK116143B true DK116143B (da) 1969-12-15

Family

ID=22391665

Family Applications (1)

Application Number Title Priority Date Filing Date
DK273962AA DK116143B (da) 1961-06-29 1962-06-19 Permanent magnet opbygget af et antal langstrakte ferromagnetiske partikler.

Country Status (6)

Country Link
US (1) US3132022A (da)
BE (1) BE618632A (da)
CH (1) CH409165A (da)
DE (1) DE1464614B1 (da)
DK (1) DK116143B (da)
GB (1) GB981172A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278342A (en) * 1963-10-14 1966-10-11 Westinghouse Electric Corp Method of growing crystalline members completely within the solution melt
DE1244417B (de) * 1964-11-05 1967-07-13 Magnetfab Bonn Gmbh Metallischer Dauermagnetwerkstoff
US3542541A (en) * 1966-03-15 1970-11-24 United Aircraft Corp Whisker reinforced alloys and method of making the same
US3607451A (en) * 1969-10-08 1971-09-21 Us Army Process for forming iron whiskers of uniform high quality
DE2460049A1 (de) * 1974-04-15 1975-10-23 Ibm Verfahren zum herstellen von fe tief 3 0 tief 4
JPS5376957A (en) * 1976-12-20 1978-07-07 Hitachi Maxell Magnetic metal iron powder and said manufacturing process
US4784703A (en) * 1983-08-26 1988-11-15 Grumman Aerospace Corporation Directional solidification and densification of permanent magnets having single domain size MnBi particles
AU598370B2 (en) * 1987-06-12 1990-06-21 Minnesota Mining And Manufacturing Company Process for metal fibers
JP3560333B2 (ja) * 2001-03-08 2004-09-02 独立行政法人 科学技術振興機構 金属ナノワイヤー及びその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974104A (en) * 1955-04-08 1961-03-07 Gen Electric High-energy magnetic material
US2879154A (en) * 1956-10-02 1959-03-24 Franklin Inst Of The State Of Acicular metal particles and method of making the same

Also Published As

Publication number Publication date
BE618632A (fr) 1962-10-01
GB981172A (en) 1965-01-20
DE1464614B1 (de) 1970-08-20
CH409165A (de) 1966-03-15
US3132022A (en) 1964-05-05

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