JPS62148313A - 炭化鉄を含有する針状粒子及びその製造方法 - Google Patents

炭化鉄を含有する針状粒子及びその製造方法

Info

Publication number
JPS62148313A
JPS62148313A JP60290989A JP29098985A JPS62148313A JP S62148313 A JPS62148313 A JP S62148313A JP 60290989 A JP60290989 A JP 60290989A JP 29098985 A JP29098985 A JP 29098985A JP S62148313 A JPS62148313 A JP S62148313A
Authority
JP
Japan
Prior art keywords
acicular
coercive force
iron carbide
particles
grain
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
JP60290989A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0375489B2 (2
Inventor
Takuya Arase
琢也 荒瀬
Yoshiyuki Shibuya
吉之 渋谷
Shigeo Daimon
大門　茂男
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP60290989A priority Critical patent/JPS62148313A/ja
Priority to US06/944,163 priority patent/US4900464A/en
Priority to DE8686117953T priority patent/DE3686995T2/de
Priority to EP92105931A priority patent/EP0494095B1/en
Priority to EP19920105932 priority patent/EP0494703A3/en
Priority to DE3689890T priority patent/DE3689890T2/de
Priority to EP86117953A priority patent/EP0227104B1/en
Publication of JPS62148313A publication Critical patent/JPS62148313A/ja
Publication of JPH0375489B2 publication Critical patent/JPH0375489B2/ja
Priority to US08/134,873 priority patent/US5437805A/en
Granted legal-status Critical Current

Links

Landscapes

  • Hard Magnetic Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP60290989A 1985-12-24 1985-12-24 炭化鉄を含有する針状粒子及びその製造方法 Granted JPS62148313A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP60290989A JPS62148313A (ja) 1985-12-24 1985-12-24 炭化鉄を含有する針状粒子及びその製造方法
US06/944,163 US4900464A (en) 1985-12-24 1986-12-22 Particles containing iron carbide
DE8686117953T DE3686995T2 (de) 1985-12-24 1986-12-23 Eisenkarbid enthaltende teilchen.
EP92105931A EP0494095B1 (en) 1985-12-24 1986-12-23 Particles containing iron carbide
EP19920105932 EP0494703A3 (en) 1985-12-24 1986-12-23 Particles containing iron carbide
DE3689890T DE3689890T2 (de) 1985-12-24 1986-12-23 Eisenkarbid enthaltende Teilchen.
EP86117953A EP0227104B1 (en) 1985-12-24 1986-12-23 Particles containing iron carbide
US08/134,873 US5437805A (en) 1985-12-24 1993-10-12 Particles containing iron carbide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60290989A JPS62148313A (ja) 1985-12-24 1985-12-24 炭化鉄を含有する針状粒子及びその製造方法

Publications (2)

Publication Number Publication Date
JPS62148313A true JPS62148313A (ja) 1987-07-02
JPH0375489B2 JPH0375489B2 (2) 1991-12-02

Family

ID=17763021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60290989A Granted JPS62148313A (ja) 1985-12-24 1985-12-24 炭化鉄を含有する針状粒子及びその製造方法

Country Status (1)

Country Link
JP (1) JPS62148313A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014896A1 (en) * 1992-01-22 1993-08-05 Daikin Industries, Ltd. Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108309A (ja) * 1983-11-17 1985-06-13 Daikin Ind Ltd 炭化鉄を含有する針状粒子の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108309A (ja) * 1983-11-17 1985-06-13 Daikin Ind Ltd 炭化鉄を含有する針状粒子の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014896A1 (en) * 1992-01-22 1993-08-05 Daikin Industries, Ltd. Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same

Also Published As

Publication number Publication date
JPH0375489B2 (2) 1991-12-02

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