ATE154158T1 - Verfahren zur herstellung eines magnetkernes durch warmebehandlung desselben - Google Patents

Verfahren zur herstellung eines magnetkernes durch warmebehandlung desselben

Info

Publication number
ATE154158T1
ATE154158T1 AT92905956T AT92905956T ATE154158T1 AT E154158 T1 ATE154158 T1 AT E154158T1 AT 92905956 T AT92905956 T AT 92905956T AT 92905956 T AT92905956 T AT 92905956T AT E154158 T1 ATE154158 T1 AT E154158T1
Authority
AT
Austria
Prior art keywords
magnetic core
temperature
main body
producing
high yield
Prior art date
Application number
AT92905956T
Other languages
English (en)
Inventor
Masato Mitsui Petroch Takeuchi
Nagaura Gou
Yoshihiko Mitsui Petroc Hirota
Hiroshi Mitsui Petrochem Omori
Masaru Mitsui Petroc Yoshimura
Original Assignee
Mitsui Petrochemical Ind
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 JP3037643A external-priority patent/JP2952716B2/ja
Priority claimed from JP3037645A external-priority patent/JP2952718B2/ja
Priority claimed from JP3037644A external-priority patent/JP2952717B2/ja
Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of ATE154158T1 publication Critical patent/ATE154158T1/de

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
    • H01F1/12—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
    • 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
    • H01F1/15341—Preparation processes therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
AT92905956T 1991-03-04 1992-03-04 Verfahren zur herstellung eines magnetkernes durch warmebehandlung desselben ATE154158T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3037643A JP2952716B2 (ja) 1991-03-04 1991-03-04 磁心の熱処理方法
JP3764291 1991-03-04
JP3037645A JP2952718B2 (ja) 1991-03-04 1991-03-04 磁心の熱処理方法
JP3037644A JP2952717B2 (ja) 1991-03-04 1991-03-04 磁心の熱処理方法

Publications (1)

Publication Number Publication Date
ATE154158T1 true ATE154158T1 (de) 1997-06-15

Family

ID=27460451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92905956T ATE154158T1 (de) 1991-03-04 1992-03-04 Verfahren zur herstellung eines magnetkernes durch warmebehandlung desselben

Country Status (9)

Country Link
US (1) US5439534A (de)
EP (1) EP0527233B1 (de)
KR (1) KR970007511B1 (de)
CN (1) CN1048576C (de)
AT (1) ATE154158T1 (de)
CA (1) CA2082061C (de)
DE (1) DE69220150T2 (de)
TW (1) TW201844B (de)
WO (1) WO1992015997A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE154158T1 (de) * 1991-03-04 1997-06-15 Mitsui Petrochemical Ind Verfahren zur herstellung eines magnetkernes durch warmebehandlung desselben
US5611871A (en) * 1994-07-20 1997-03-18 Hitachi Metals, Ltd. Method of producing nanocrystalline alloy having high permeability
US5767770A (en) * 1996-07-01 1998-06-16 Sensormatic Electronics Corporation Semi-hard magnetic elements formed by annealing and controlled oxidation of soft magnetic material
FR2755292B1 (fr) * 1996-10-25 1998-11-20 Mecagis Procede de fabrication d'un noyau magnetique en materiau magnetique doux nanocristallin
US6960860B1 (en) * 1998-06-18 2005-11-01 Metglas, Inc. Amorphous metal stator for a radial-flux electric motor
US6803694B2 (en) * 1998-11-06 2004-10-12 Metglas, Inc. Unitary amorphous metal component for an axial flux electric machine
US6462456B1 (en) * 1998-11-06 2002-10-08 Honeywell International Inc. Bulk amorphous metal magnetic components for electric motors
DE10134056B8 (de) * 2001-07-13 2014-05-28 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens
US7144468B2 (en) * 2002-09-05 2006-12-05 Metglas, Inc. Method of constructing a unitary amorphous metal component for an electric machine
CN100545960C (zh) * 2005-03-29 2009-09-30 日立金属株式会社 磁芯以及使用该磁芯的应用产品
CN105074838B (zh) 2013-03-28 2018-05-11 日立金属株式会社 磁性片、使用该磁性片的电子设备及磁性片的制造方法
US9951405B2 (en) * 2015-02-04 2018-04-24 Spirit Aerosystems, Inc. Localized heat treating of net shape titanium parts
CN106920672A (zh) * 2017-03-28 2017-07-04 深圳市晶弘科贸有限公司 单体线性非晶合金铁芯制备方法
JP7260304B2 (ja) * 2019-01-11 2023-04-18 トヨタ自動車株式会社 軟磁性部材の製造方法
CN111508699B (zh) * 2020-04-21 2022-06-10 东莞市南祥磁电科技有限公司 一种磁芯粉料压制成型后再处理方法
CN112961968A (zh) * 2021-01-29 2021-06-15 佛山市中研非晶科技股份有限公司 高线性度电流互感器磁芯热处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176090C (nl) * 1977-02-26 1985-02-18 Vacuumschmelze Gmbh Werkwijze voor het verminderen van de ommagnetisatieverliezen in dunne banden uit week-magnetische amorfe metaallegeringen.
JPS57177507A (en) * 1981-04-24 1982-11-01 Hitachi Metals Ltd Heat treatment of amorphous material
JPS594109A (ja) * 1982-06-30 1984-01-10 Matsushita Electric Works Ltd 非晶質コア
DE3611527A1 (de) * 1986-04-05 1987-10-08 Vacuumschmelze Gmbh Verfahren zur erzielung einer flachen magnetisierungsschleife in amorphen kernen durch eine waermebehandlung
JPS6436726A (en) * 1987-07-31 1989-02-07 Kawasaki Steel Co Annealing method for iron based amorphous alloy thin strip
JP2844202B2 (ja) * 1989-01-23 1999-01-06 ティーディーケイ株式会社 ノイズフィルター用コア
CN1020171C (zh) * 1989-09-03 1993-03-24 首都钢铁公司冶金研究所 恒导磁非晶态磁芯制法
CN1020216C (zh) * 1989-09-03 1993-03-31 首都钢铁公司 切割非晶态电感磁芯制法
JPH03194905A (ja) * 1989-12-22 1991-08-26 Ishihara Sangyo Kaisha Ltd 磁気記録用金属磁性粉末の製造方法
ATE154158T1 (de) * 1991-03-04 1997-06-15 Mitsui Petrochemical Ind Verfahren zur herstellung eines magnetkernes durch warmebehandlung desselben

Also Published As

Publication number Publication date
EP0527233A4 (en) 1993-11-10
KR970007511B1 (ko) 1997-05-09
DE69220150D1 (de) 1997-07-10
DE69220150T2 (de) 1997-10-30
EP0527233A1 (de) 1993-02-17
CN1048576C (zh) 2000-01-19
TW201844B (de) 1993-03-11
WO1992015997A1 (en) 1992-09-17
EP0527233B1 (de) 1997-06-04
CA2082061C (en) 1998-08-18
KR930700958A (ko) 1993-03-16
US5439534A (en) 1995-08-08
CN1065748A (zh) 1992-10-28
CA2082061A1 (en) 1992-09-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee