JPS57176703A - Plasma treated magnetic powder - Google Patents

Plasma treated magnetic powder

Info

Publication number
JPS57176703A
JPS57176703A JP56060682A JP6068281A JPS57176703A JP S57176703 A JPS57176703 A JP S57176703A JP 56060682 A JP56060682 A JP 56060682A JP 6068281 A JP6068281 A JP 6068281A JP S57176703 A JPS57176703 A JP S57176703A
Authority
JP
Japan
Prior art keywords
powder
plasma
treated
magnetic powder
magnetic
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
JP56060682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472362B2 (enrdf_load_stackoverflow
Inventor
Yoshimi Akai
Takashi Anami
Akira Taya
Masahiko Hirose
Tadashi Ido
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56060682A priority Critical patent/JPS57176703A/ja
Publication of JPS57176703A publication Critical patent/JPS57176703A/ja
Publication of JPH0472362B2 publication Critical patent/JPH0472362B2/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)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP56060682A 1981-04-23 1981-04-23 Plasma treated magnetic powder Granted JPS57176703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56060682A JPS57176703A (en) 1981-04-23 1981-04-23 Plasma treated magnetic powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56060682A JPS57176703A (en) 1981-04-23 1981-04-23 Plasma treated magnetic powder

Publications (2)

Publication Number Publication Date
JPS57176703A true JPS57176703A (en) 1982-10-30
JPH0472362B2 JPH0472362B2 (enrdf_load_stackoverflow) 1992-11-18

Family

ID=13149318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56060682A Granted JPS57176703A (en) 1981-04-23 1981-04-23 Plasma treated magnetic powder

Country Status (1)

Country Link
JP (1) JPS57176703A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054405A (ja) * 1983-09-06 1985-03-28 Toshiba Corp 磁性体粉末の処理方法
WO2003096358A1 (en) * 2002-05-08 2003-11-20 Steward, Inc. Method and apparatus for making ferrite material products and products produced thereby

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918751A (enrdf_load_stackoverflow) * 1972-05-31 1974-02-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918751A (enrdf_load_stackoverflow) * 1972-05-31 1974-02-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054405A (ja) * 1983-09-06 1985-03-28 Toshiba Corp 磁性体粉末の処理方法
WO2003096358A1 (en) * 2002-05-08 2003-11-20 Steward, Inc. Method and apparatus for making ferrite material products and products produced thereby

Also Published As

Publication number Publication date
JPH0472362B2 (enrdf_load_stackoverflow) 1992-11-18

Similar Documents

Publication Publication Date Title
IE830747L (en) Plasma treatment process
JPS5747876A (en) Plasma etching apparatus and method
JPS6448421A (en) Ashing method
JPS5514839A (en) Treating method for ion nitriding
GB1358647A (en) Apparatus for reacting a gas with a material in an electromagnetic field
JPS57176703A (en) Plasma treated magnetic powder
JPS5216482A (en) Surface treatment apparatus using activated gas
JPS5617902A (en) Water dissociating method utilizing microwave plasma phenomenon
JPS56147438A (en) Microplasma treatment apparatus
JPS5669382A (en) Surface treatment by plasma
JPS5621330A (en) Method of dry etching
JPS5687331A (en) Reducing furnace for solder-treatment
JPS5653137A (en) Inner surface treatment of hollow body
JPS6481321A (en) Plasma treatment device
JPS579868A (en) Surface treating apparatus with microwave plasma
JPS5385782A (en) Treating apparatus with activated gas
JPH0342935B2 (enrdf_load_stackoverflow)
JPS5785925A (en) Device for producing atmosphere
JPS5684686A (en) Treatment of waste water containing heavy metal
JPS5644037A (en) Microwave plasma fine particle treating apparatus
JPS53142334A (en) Glow discharge surface treating apparatus
JPS5332883A (en) Treating apparatus by activated gas
JPS5253765A (en) Method of removing nox
JPS5259341A (en) High frequency heater
JPS529280A (en) Process for conveying a particle fluid