DE2248839A1 - Ferromagnetisches material - Google Patents

Ferromagnetisches material

Info

Publication number
DE2248839A1
DE2248839A1 DE19722248839 DE2248839A DE2248839A1 DE 2248839 A1 DE2248839 A1 DE 2248839A1 DE 19722248839 DE19722248839 DE 19722248839 DE 2248839 A DE2248839 A DE 2248839A DE 2248839 A1 DE2248839 A1 DE 2248839A1
Authority
DE
Germany
Prior art keywords
composition
magnetic
range
curie temperature
ferromagnetic material
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.)
Pending
Application number
DE19722248839
Other languages
German (de)
English (en)
Inventor
Kenneth Lee
Erich Sawatzky
James Carr Suits
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2248839A1 publication Critical patent/DE2248839A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Hard Magnetic Materials (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Physical Vapour Deposition (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE19722248839 1971-11-26 1972-10-05 Ferromagnetisches material Pending DE2248839A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20260471A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
DE2248839A1 true DE2248839A1 (de) 1973-05-30

Family

ID=22750562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722248839 Pending DE2248839A1 (de) 1971-11-26 1972-10-05 Ferromagnetisches material

Country Status (5)

Country Link
US (1) US3795541A (enExample)
JP (1) JPS5611205B2 (enExample)
DE (1) DE2248839A1 (enExample)
FR (1) FR2162868A5 (enExample)
GB (1) GB1396136A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850706A (en) * 1972-09-15 1974-11-26 Ibm Mn{11 {118 {11 M{11 {11 Ga Ge FERROMAGNETIC MATERIALS WHERE M COMPRISES TRANSITION METALS
JPS52117660U (enExample) * 1977-01-10 1977-09-06
JPS58175809A (ja) * 1982-04-07 1983-10-15 Matsushita Electric Ind Co Ltd 光磁気記録媒体
EP0125536A3 (en) * 1983-05-11 1986-06-25 MOVID Information Technology, Inc. Thermo-magnetic recording materials supporting small stable domains
JPS6414105U (enExample) * 1987-07-15 1989-01-25
US5186766A (en) * 1988-09-14 1993-02-16 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen
EP0417733B1 (en) * 1989-09-13 1994-03-30 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic material containing rare earth element, iron, nitrogen, hydrogen and oxygen

Also Published As

Publication number Publication date
JPS4860297A (enExample) 1973-08-23
US3795541A (en) 1974-03-05
FR2162868A5 (enExample) 1973-07-20
JPS5611205B2 (enExample) 1981-03-12
GB1396136A (en) 1975-06-04

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