JPS5674902A - Dust core for high frequency wave and its preparing process - Google Patents

Dust core for high frequency wave and its preparing process

Info

Publication number: JPS5674902A
Authority: JP; Japan
Prior art keywords: high frequency; powders; dust core; frequency wave; binder
Prior art date: 1979-11-22
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.): Pending

Application number

JP15147079A

Other languages

English (en)

Inventor

Tsuguji Koike

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.)

TDK Corp

Original Assignee

TDK Corp

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.)

1979-11-22

Filing date

1979-11-22

Publication date

1981-06-20

1979-11-22 Application filed by TDK Corp filed Critical TDK Corp

1979-11-22 Priority to JP15147079A priority Critical patent/JPS5674902A/ja

1981-06-20 Publication of JPS5674902A publication Critical patent/JPS5674902A/ja

Status Pending legal-status Critical Current

Links

239000000428 dust Substances 0.000 title abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
239000000843 powder Substances 0.000 abstract 3
239000011230 binding agent Substances 0.000 abstract 2
229910052742 iron Inorganic materials 0.000 abstract 2
238000000465 moulding Methods 0.000 abstract 2
230000035699 permeability Effects 0.000 abstract 2
229910044991 metal oxide Inorganic materials 0.000 abstract 1
239000005011 phenolic resin Substances 0.000 abstract 1
239000000057 synthetic resin Substances 0.000 abstract 1
229920003002 synthetic resin Polymers 0.000 abstract 1
229910000859 α-Fe Inorganic materials 0.000 abstract 1

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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Soft Magnetic Materials (AREA)

JP15147079A 1979-11-22 1979-11-22 Dust core for high frequency wave and its preparing process Pending JPS5674902A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP15147079A JPS5674902A (en)	1979-11-22	1979-11-22	Dust core for high frequency wave and its preparing process

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP15147079A JPS5674902A (en)	1979-11-22	1979-11-22	Dust core for high frequency wave and its preparing process

Publications (1)

Publication Number	Publication Date
JPS5674902A true JPS5674902A (en)	1981-06-20

Family

ID=15519216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP15147079A Pending JPS5674902A (en)	1979-11-22	1979-11-22	Dust core for high frequency wave and its preparing process

Country Status (1)

Country	Link
JP (1)	JPS5674902A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6749767B2 (en)	2001-03-21	2004-06-15	Kobe Steel Ltd	Powder for high strength dust core, high strength dust core and method for making same

1979
- 1979-11-22 JP JP15147079A patent/JPS5674902A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6749767B2 (en)	2001-03-21	2004-06-15	Kobe Steel Ltd	Powder for high strength dust core, high strength dust core and method for making same

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