JPH0375489B2 - - Google Patents

Info

Publication number
JPH0375489B2
JPH0375489B2 JP60290989A JP29098985A JPH0375489B2 JP H0375489 B2 JPH0375489 B2 JP H0375489B2 JP 60290989 A JP60290989 A JP 60290989A JP 29098985 A JP29098985 A JP 29098985A JP H0375489 B2 JPH0375489 B2 JP H0375489B2
Authority
JP
Japan
Prior art keywords
acicular
particles
coercive force
iron carbide
ray diffraction
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
JP60290989A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62148313A (ja
Inventor
Takuya Arase
Yoshuki Shibuya
Shigeo Daimon
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 EP19920105932 priority patent/EP0494703A3/en
Priority to DE8686117953T priority patent/DE3686995T2/de
Priority to DE3689890T priority patent/DE3689890T2/de
Priority to EP92105931A priority patent/EP0494095B1/en
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

  • Carbon And Carbon Compounds (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (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
EP19920105932 EP0494703A3 (en) 1985-12-24 1986-12-23 Particles containing iron carbide
DE8686117953T DE3686995T2 (de) 1985-12-24 1986-12-23 Eisenkarbid enthaltende teilchen.
DE3689890T DE3689890T2 (de) 1985-12-24 1986-12-23 Eisenkarbid enthaltende Teilchen.
EP92105931A EP0494095B1 (en) 1985-12-24 1986-12-23 Particles containing iron carbide
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 JPS62148313A (ja) 1987-07-02
JPH0375489B2 true JPH0375489B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2106685A1 (en) * 1992-01-22 1993-07-23 Ikuo Kitamura Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same

Family Cites Families (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

Also Published As

Publication number Publication date
JPS62148313A (ja) 1987-07-02

Similar Documents

Publication Publication Date Title
US4668414A (en) Process for producing acicular particles containing an iron carbide
EP0494703A2 (en) Particles containing iron carbide
US5104561A (en) Process for preparing carbide fine particles
US5026605A (en) Coated iron carbide fine particles
JPH0375489B2 (enrdf_load_html_response)
KR940009271B1 (ko) 탄화철 미립자의 제조방법
US4931198A (en) Magnetic particles composed mainly of FeC and a process for preparing same
EP0326165B1 (en) Iron carbide fine particles and a process for preparing the same
EP0179490B1 (en) Particles containing an iron carbide, production process and use thereof
JPH0269904A (ja) 改質磁性金属粉末の製造法
JPS61111921A (ja) 炭化鉄を含有する針状粒子の製造法
JPH0143683B2 (enrdf_load_html_response)
JPS63256510A (ja) 炭化鉄微粒子の安定化法
JPH0729764B2 (ja) 炭化鉄微粒子、磁性材料及び該微粒子の製造法
JPS6369706A (ja) 炭化鉄を含有する針状粒子の製法
JPH0135772B2 (enrdf_load_html_response)
JPS61111923A (ja) 炭化鉄を含有する粒子、その製法及び用途