DE68921021T2 - Soft magnetic iron-based alloy and powder core made from it. - Google Patents

Soft magnetic iron-based alloy and powder core made from it.

Info

Publication number
DE68921021T2
DE68921021T2 DE68921021T DE68921021T DE68921021T2 DE 68921021 T2 DE68921021 T2 DE 68921021T2 DE 68921021 T DE68921021 T DE 68921021T DE 68921021 T DE68921021 T DE 68921021T DE 68921021 T2 DE68921021 T2 DE 68921021T2
Authority
DE
Germany
Prior art keywords
soft magnetic
based alloy
magnetic iron
core made
powder core
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
DE68921021T
Other languages
German (de)
Other versions
DE68921021D1 (en
Inventor
Takao C O Toshiba Corpora Sawa
Masami C O Toshiba Cor Okamura
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
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
Priority claimed from JP63118335A external-priority patent/JP2713980B2/en
Priority claimed from JP63300686A external-priority patent/JPH01290206A/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE68921021D1 publication Critical patent/DE68921021D1/en
Application granted granted Critical
Publication of DE68921021T2 publication Critical patent/DE68921021T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01F1/04—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 metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
DE68921021T 1988-05-17 1989-05-16 Soft magnetic iron-based alloy and powder core made from it. Expired - Lifetime DE68921021T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63118335A JP2713980B2 (en) 1988-05-17 1988-05-17 Fe-based soft magnetic alloy
JP63300686A JPH01290206A (en) 1988-11-30 1988-11-30 Fe-based dust core

Publications (2)

Publication Number Publication Date
DE68921021D1 DE68921021D1 (en) 1995-03-23
DE68921021T2 true DE68921021T2 (en) 1995-06-01

Family

ID=26456292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921021T Expired - Lifetime DE68921021T2 (en) 1988-05-17 1989-05-16 Soft magnetic iron-based alloy and powder core made from it.

Country Status (3)

Country Link
EP (1) EP0342922B1 (en)
KR (1) KR930011234B1 (en)
DE (1) DE68921021T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622768A (en) * 1992-01-13 1997-04-22 Kabushiki Kaishi Toshiba Magnetic core
US5628840A (en) * 1995-04-13 1997-05-13 Alliedsignal Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US6093261A (en) * 1995-04-13 2000-07-25 Alliedsignals Inc. Metallic glass alloys for mechanically resonant marker surveillance systems
US6187112B1 (en) 1995-04-13 2001-02-13 Ryusuke Hasegawa Metallic glass alloys for mechanically resonant marker surveillance systems
US6419760B1 (en) * 2000-08-25 2002-07-16 Daido Tokushuko Kabushiki Kaisha Powder magnetic core
US20070253103A1 (en) * 2006-04-27 2007-11-01 Heraeus, Inc. Soft magnetic underlayer in magnetic media and soft magnetic alloy based sputter target
KR20180024682A (en) * 2016-08-31 2018-03-08 한양대학교 에리카산학협력단 Fe based soft magnetic alloy and magnetic materials comprising the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930650A (en) * 1960-10-31 1963-07-03 Du Pont Ferromagnetic compositions
DE2005371B2 (en) * 1970-02-06 1974-01-17 Fried. Krupp Gmbh, 4300 Essen Process for the production of magnetically soft iron-nickel alloys
JPS4992600A (en) * 1973-01-09 1974-09-04
JPS5449936A (en) * 1977-09-29 1979-04-19 Pioneer Electronic Corp High permiable* soft magnetic material and method of making same
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JP2611994B2 (en) * 1987-07-23 1997-05-21 日立金属株式会社 Fe-based alloy powder and method for producing the same
JPH05273120A (en) * 1992-03-27 1993-10-22 Hoya Corp Polarization analyzer

Also Published As

Publication number Publication date
EP0342922A2 (en) 1989-11-23
KR930011234B1 (en) 1993-11-29
EP0342922B1 (en) 1995-02-08
EP0342922A3 (en) 1990-01-31
DE68921021D1 (en) 1995-03-23
KR900019068A (en) 1990-12-24

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Legal Events

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