JPS59107503A - 主成分を鉄とする磁気記録用磁性粉末の製造法 - Google Patents

主成分を鉄とする磁気記録用磁性粉末の製造法

Info

Publication number
JPS59107503A
JPS59107503A JP57218072A JP21807282A JPS59107503A JP S59107503 A JPS59107503 A JP S59107503A JP 57218072 A JP57218072 A JP 57218072A JP 21807282 A JP21807282 A JP 21807282A JP S59107503 A JPS59107503 A JP S59107503A
Authority
JP
Japan
Prior art keywords
iron
axis length
magnetic
powder
major axis
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.)
Granted
Application number
JP57218072A
Other languages
English (en)
Japanese (ja)
Other versions
JPH032321B2 (cs
Inventor
Shintaro Suzuki
鈴木　新太郎
Yoshimi Moriya
好美 守谷
Yoshishige Koma
駒　佳茂
Katsuhiro Takano
勝弘 高野
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.)
Kanto Denka Kogyo Co Ltd
Original Assignee
Kanto Denka Kogyo Co Ltd
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 Kanto Denka Kogyo Co Ltd filed Critical Kanto Denka Kogyo Co Ltd
Priority to JP57218072A priority Critical patent/JPS59107503A/ja
Publication of JPS59107503A publication Critical patent/JPS59107503A/ja
Publication of JPH032321B2 publication Critical patent/JPH032321B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record 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
    • G11B5/706—Record 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
    • G11B5/70605—Record 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 metals or alloys
    • G11B5/70615—Record 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 metals or alloys containing Fe metal or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP57218072A 1982-12-13 1982-12-13 主成分を鉄とする磁気記録用磁性粉末の製造法 Granted JPS59107503A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57218072A JPS59107503A (ja) 1982-12-13 1982-12-13 主成分を鉄とする磁気記録用磁性粉末の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57218072A JPS59107503A (ja) 1982-12-13 1982-12-13 主成分を鉄とする磁気記録用磁性粉末の製造法

Publications (2)

Publication Number Publication Date
JPS59107503A true JPS59107503A (ja) 1984-06-21
JPH032321B2 JPH032321B2 (cs) 1991-01-14

Family

ID=16714200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57218072A Granted JPS59107503A (ja) 1982-12-13 1982-12-13 主成分を鉄とする磁気記録用磁性粉末の製造法

Country Status (1)

Country Link
JP (1) JPS59107503A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257309A (ja) * 1988-04-07 1989-10-13 Tdk Corp 磁気記録媒体用磁性粉末とその製造方法
JPH01294810A (ja) * 1988-05-20 1989-11-28 Titan Kogyo Kk 磁気記録用金属磁性粉末の製造方法
CN115976538A (zh) * 2022-12-12 2023-04-18 青岛农业大学 一种磷掺杂金属镍@铁氧化物异质多级结构复合物、其制备方法及应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563605A (en) * 1979-06-25 1981-01-14 Toda Kogyo Corp Production of needle crystal fe-co alloy magnetic particle powder
JPS5673408A (en) * 1979-11-21 1981-06-18 Kanto Denka Kogyo Kk Magnetic powder for magnetic recording and magnetic tape employing that magnetic powder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563605A (en) * 1979-06-25 1981-01-14 Toda Kogyo Corp Production of needle crystal fe-co alloy magnetic particle powder
JPS5673408A (en) * 1979-11-21 1981-06-18 Kanto Denka Kogyo Kk Magnetic powder for magnetic recording and magnetic tape employing that magnetic powder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257309A (ja) * 1988-04-07 1989-10-13 Tdk Corp 磁気記録媒体用磁性粉末とその製造方法
JPH01294810A (ja) * 1988-05-20 1989-11-28 Titan Kogyo Kk 磁気記録用金属磁性粉末の製造方法
CN115976538A (zh) * 2022-12-12 2023-04-18 青岛农业大学 一种磷掺杂金属镍@铁氧化物异质多级结构复合物、其制备方法及应用
CN115976538B (zh) * 2022-12-12 2024-05-31 青岛农业大学 一种磷掺杂金属镍@铁氧化物异质多级结构复合物、其制备方法及应用

Also Published As

Publication number Publication date
JPH032321B2 (cs) 1991-01-14

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