JPH0416924B2 - - Google Patents

Info

Publication number
JPH0416924B2
JPH0416924B2 JP59027849A JP2784984A JPH0416924B2 JP H0416924 B2 JPH0416924 B2 JP H0416924B2 JP 59027849 A JP59027849 A JP 59027849A JP 2784984 A JP2784984 A JP 2784984A JP H0416924 B2 JPH0416924 B2 JP H0416924B2
Authority
JP
Japan
Prior art keywords
weight
feooh
magnetic powder
terms
spindle
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.)
Expired - Lifetime
Application number
JP59027849A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60170906A (ja
Inventor
Mitsuru Endo
Sadao Iizuka
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 JP59027849A priority Critical patent/JPS60170906A/ja
Publication of JPS60170906A publication Critical patent/JPS60170906A/ja
Publication of JPH0416924B2 publication Critical patent/JPH0416924B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP59027849A 1984-02-16 1984-02-16 Ｃｏ分を含む紡錘状γ−Ｆｅ↓２Ｏ↓３磁性粉及びその製造方法 Granted JPS60170906A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59027849A JPS60170906A (ja) 1984-02-16 1984-02-16 Ｃｏ分を含む紡錘状γ−Ｆｅ↓２Ｏ↓３磁性粉及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59027849A JPS60170906A (ja) 1984-02-16 1984-02-16 Ｃｏ分を含む紡錘状γ−Ｆｅ↓２Ｏ↓３磁性粉及びその製造方法

Publications (2)

Publication Number Publication Date
JPS60170906A JPS60170906A (ja) 1985-09-04
JPH0416924B2 true JPH0416924B2 (enrdf_load_stackoverflow) 1992-03-25

Family

ID=12232361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59027849A Granted JPS60170906A (ja) 1984-02-16 1984-02-16 Ｃｏ分を含む紡錘状γ−Ｆｅ↓２Ｏ↓３磁性粉及びその製造方法

Country Status (1)

Country Link
JP (1) JPS60170906A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117425A (ja) * 1984-06-30 1986-01-25 Toda Kogyo Corp 紡錘型を呈した磁性酸化鉄粒子粉末及びその製造法
WO1995012548A1 (en) * 1993-11-01 1995-05-11 Minnesota Mining And Manufacturing Company Process for making goethite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626729A (en) * 1979-08-11 1981-03-14 Tdk Corp Powdered magnetic material for magnetic recording medium

Also Published As

Publication number Publication date
JPS60170906A (ja) 1985-09-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term