JPS60122712A - 表面処理を施した炭化鉄を含有する針状粒子及びこれから成る磁性塗料用材料 - Google Patents

表面処理を施した炭化鉄を含有する針状粒子及びこれから成る磁性塗料用材料

Info

Publication number
JPS60122712A
JPS60122712A JP58231876A JP23187683A JPS60122712A JP S60122712 A JPS60122712 A JP S60122712A JP 58231876 A JP58231876 A JP 58231876A JP 23187683 A JP23187683 A JP 23187683A JP S60122712 A JPS60122712 A JP S60122712A
Authority
JP
Japan
Prior art keywords
particles
iron carbide
coating composition
needlelike
magnetic coating
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
JP58231876A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261412B2 (enrdf_load_stackoverflow
Inventor
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
Daikin 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 Daikin Industries Ltd, Daikin Kogyo Co Ltd filed Critical Daikin Industries Ltd
Priority to JP58231876A priority Critical patent/JPS60122712A/ja
Priority to EP84104661A priority patent/EP0123318B1/en
Priority to DE8484104661T priority patent/DE3469820D1/de
Priority to KR1019840006585A priority patent/KR890002666B1/ko
Priority to BE0/213877A priority patent/BE900884A/fr
Priority to CA000466189A priority patent/CA1320033C/en
Publication of JPS60122712A publication Critical patent/JPS60122712A/ja
Priority to US06/918,783 priority patent/US4842759A/en
Priority to US07/327,461 priority patent/US5151206A/en
Publication of JPH0261412B2 publication Critical patent/JPH0261412B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP58231876A 1983-04-25 1983-12-07 表面処理を施した炭化鉄を含有する針状粒子及びこれから成る磁性塗料用材料 Granted JPS60122712A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP58231876A JPS60122712A (ja) 1983-12-07 1983-12-07 表面処理を施した炭化鉄を含有する針状粒子及びこれから成る磁性塗料用材料
EP84104661A EP0123318B1 (en) 1983-04-25 1984-04-25 Acicular particulate material containing iron carbide
DE8484104661T DE3469820D1 (en) 1983-04-25 1984-04-25 Acicular particulate material containing iron carbide
KR1019840006585A KR890002666B1 (ko) 1983-12-07 1984-10-23 표면처리제로 피복된 탄화철 함유 침상입자물질
BE0/213877A BE900884A (fr) 1983-11-17 1984-10-24 Materiau sous forme de particules aciculaires contenant du carbure de fer.
CA000466189A CA1320033C (en) 1983-11-17 1984-10-24 Acicular particulate material containing iron carbide
US06/918,783 US4842759A (en) 1983-04-25 1986-10-14 Acicular process for producing particulate material
US07/327,461 US5151206A (en) 1983-04-25 1989-03-22 Acicular iron carbide particulate material and process for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58231876A JPS60122712A (ja) 1983-12-07 1983-12-07 表面処理を施した炭化鉄を含有する針状粒子及びこれから成る磁性塗料用材料

Publications (2)

Publication Number Publication Date
JPS60122712A true JPS60122712A (ja) 1985-07-01
JPH0261412B2 JPH0261412B2 (enrdf_load_stackoverflow) 1990-12-20

Family

ID=16930404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58231876A Granted JPS60122712A (ja) 1983-04-25 1983-12-07 表面処理を施した炭化鉄を含有する針状粒子及びこれから成る磁性塗料用材料

Country Status (2)

Country Link
JP (1) JPS60122712A (enrdf_load_stackoverflow)
KR (1) KR890002666B1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154110A (ja) * 1984-12-27 1986-07-12 Mitsui Toatsu Chem Inc 磁気記録用針状性炭化鉄微粒子及びその製造方法
JPS6285403A (ja) * 1985-10-09 1987-04-18 Tdk Corp 磁気記録媒体
JPH04211463A (ja) * 1990-02-02 1992-08-03 Nippon Zeon Co Ltd 磁性塗料及び磁気記録媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61154110A (ja) * 1984-12-27 1986-07-12 Mitsui Toatsu Chem Inc 磁気記録用針状性炭化鉄微粒子及びその製造方法
JPS6285403A (ja) * 1985-10-09 1987-04-18 Tdk Corp 磁気記録媒体
JPH04211463A (ja) * 1990-02-02 1992-08-03 Nippon Zeon Co Ltd 磁性塗料及び磁気記録媒体

Also Published As

Publication number Publication date
KR890002666B1 (ko) 1989-07-22
JPH0261412B2 (enrdf_load_stackoverflow) 1990-12-20
KR850005125A (ko) 1985-08-21

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