SU1579448A3 - Способ получени магнитного материала - Google Patents

Способ получени магнитного материала Download PDF

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Publication number
SU1579448A3
SU1579448A3 SU792831092A SU2831092A SU1579448A3 SU 1579448 A3 SU1579448 A3 SU 1579448A3 SU 792831092 A SU792831092 A SU 792831092A SU 2831092 A SU2831092 A SU 2831092A SU 1579448 A3 SU1579448 A3 SU 1579448A3
Authority
SU
USSR - Soviet Union
Prior art keywords
cobalt
magnetic
chromium
pulp
magnetite
Prior art date
Application number
SU792831092A
Other languages
English (en)
Russian (ru)
Inventor
Мак Вильсон Дэвид
Original Assignee
Пфайзер Пигментс Инк (Фирма)
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 Пфайзер Пигментс Инк (Фирма) filed Critical Пфайзер Пигментс Инк (Фирма)
Application granted granted Critical
Publication of SU1579448A3 publication Critical patent/SU1579448A3/ru

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides

Landscapes

  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Record Carriers (AREA)
SU792831092A 1978-10-25 1979-10-23 Способ получени магнитного материала SU1579448A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95449878A 1978-10-25 1978-10-25

Publications (1)

Publication Number Publication Date
SU1579448A3 true SU1579448A3 (ru) 1990-07-15

Family

ID=25495504

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792831092A SU1579448A3 (ru) 1978-10-25 1979-10-23 Способ получени магнитного материала

Country Status (3)

Country Link
JP (1) JPS5575927A (enExample)
BE (1) BE879563A (enExample)
SU (1) SU1579448A3 (enExample)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент US № 4067755, кло 148-165, опублик. 1978С За вка DE № 2243231, кл. 12 п 49/06, опублик. 1974, *

Also Published As

Publication number Publication date
BE879563A (fr) 1980-04-22
JPS6344687B2 (enExample) 1988-09-06
JPS5575927A (en) 1980-06-07

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