JPS6052564B2 - 強磁性粉末生成物及び磁気記録媒体 - Google Patents

強磁性粉末生成物及び磁気記録媒体

Info

Publication number
JPS6052564B2
JPS6052564B2 JP49126043A JP12604374A JPS6052564B2 JP S6052564 B2 JPS6052564 B2 JP S6052564B2 JP 49126043 A JP49126043 A JP 49126043A JP 12604374 A JP12604374 A JP 12604374A JP S6052564 B2 JPS6052564 B2 JP S6052564B2
Authority
JP
Japan
Prior art keywords
magnetic
cobalt
nickel
iron
solution
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
Application number
JP49126043A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5088599A (enrdf_load_stackoverflow
Inventor
ジヨセフ デツフエイズ ロバ−ト
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.)
GUREIAMU MAGUNETEITSUKUSU Inc
Original Assignee
GUREIAMU MAGUNETEITSUKUSU Inc
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 GUREIAMU MAGUNETEITSUKUSU Inc filed Critical GUREIAMU MAGUNETEITSUKUSU Inc
Publication of JPS5088599A publication Critical patent/JPS5088599A/ja
Publication of JPS6052564B2 publication Critical patent/JPS6052564B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
JP49126043A 1973-11-01 1974-10-31 強磁性粉末生成物及び磁気記録媒体 Expired JPS6052564B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41167073A 1973-11-01 1973-11-01
US411670 1973-11-01

Publications (2)

Publication Number Publication Date
JPS5088599A JPS5088599A (enrdf_load_stackoverflow) 1975-07-16
JPS6052564B2 true JPS6052564B2 (ja) 1985-11-20

Family

ID=23629853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49126043A Expired JPS6052564B2 (ja) 1973-11-01 1974-10-31 強磁性粉末生成物及び磁気記録媒体

Country Status (6)

Country Link
JP (1) JPS6052564B2 (enrdf_load_stackoverflow)
BE (1) BE823014R (enrdf_load_stackoverflow)
CA (1) CA1039086A (enrdf_load_stackoverflow)
DE (1) DE2451677A1 (enrdf_load_stackoverflow)
FR (1) FR2275563A2 (enrdf_load_stackoverflow)
GB (1) GB1469989A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864629A (ja) * 1981-10-13 1983-04-18 Sony Corp 磁気記録媒体
JPS5964734A (ja) * 1982-09-30 1984-04-12 Nippon Gakki Seizo Kk Ｃｏ−Ｎｉ系磁性合金
JPS59116921A (ja) * 1982-11-19 1984-07-06 Konishiroku Photo Ind Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
GB1469989A (en) 1977-04-14
CA1039086A (en) 1978-09-26
FR2275563A2 (fr) 1976-01-16
JPS5088599A (enrdf_load_stackoverflow) 1975-07-16
DE2451677A1 (de) 1975-05-07
BE823014R (fr) 1975-06-05
FR2275563B2 (enrdf_load_stackoverflow) 1981-12-18

Similar Documents

Publication Publication Date Title
CN1328735C (zh) 生产过渡金属的纳米级颗粒的方法
US4113658A (en) Process for homogeneous deposition precipitation of metal compounds on support or carrier materials
US5585032A (en) Ferromagnetic fine powder for magnetic recording
US3909240A (en) Method of producing acicular metal crystals
JPS6119682B2 (enrdf_load_stackoverflow)
JPS6042174B2 (ja) 針状酸化第二鉄の製造方法
US4054530A (en) Iron-nickel-cobalt magnetic powder and tape prepared therefrom
JPS5844721B2 (ja) シンジヨウノ テツガンユウキヨウジセイキンゾクピグメントノ セイホウ
US3494760A (en) Production of metal and alloy particles by chemical reduction
US4141763A (en) Process for production of ferromagnetic powder and apparatus therefor
JPS6052564B2 (ja) 強磁性粉末生成物及び磁気記録媒体
US4004917A (en) Acicular metallic powders produced from the organometallic salts
US3958068A (en) Process for the production of powdered magnetic material
US4396596A (en) Method of preparing gamma ferric hydroxyoxide powder
US4170602A (en) Method of producing acicular metal crystal
US4268302A (en) Method of producing acicular metal crystals
JPS62287604A (ja) 磁性材料およびその製造方法並びに磁気記録媒体
DE69123837T2 (de) Verfahren zur Herstellung von nadelförmigen Goethit-Teilchen und nadelförmigen magnetischen Eisenoxid-Teilchen
EP0326165A2 (en) Iron Carbide fine particles and a process for preparing the same
JPS5850005B2 (ja) ジキキロクヨウジセイフンマツノ セイゾウホウ
JPS5888122A (ja) コバルト含有強磁性酸化鉄の製造方法
KR940009930B1 (ko) 코발트 페라이트 에피탁시얼 산화철 분말의 제조방법
JPS6151401B2 (enrdf_load_stackoverflow)
JPH0532421A (ja) 針状磁性酸化鉄粒子粉末の製造法
JPS5993806A (ja) 針状Ｆｅ−Ｃｏ合金の製造方法