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EP2958116A4 - Annular magnetic core using iron-based nanocrystalline soft-magnetic alloy and magnetic component using said annular magnetic core - Google Patents

Annular magnetic core using iron-based nanocrystalline soft-magnetic alloy and magnetic component using said annular magnetic core

Info

Publication number
EP2958116A4
EP2958116A4 EP14751452.5A EP14751452A EP2958116A4 EP 2958116 A4 EP2958116 A4 EP 2958116A4 EP 14751452 A EP14751452 A EP 14751452A EP 2958116 A4 EP2958116 A4 EP 2958116A4
Authority
EP
European Patent Office
Prior art keywords
magnetic
magnetic core
annular
iron
annular 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
EP14751452.5A
Other languages
German (de)
French (fr)
Other versions
EP2958116B1 (en
EP2958116A1 (en
Inventor
Masamu Naoe
Yasuhiro Hamaguchi
Kazuhiro Hagiwara
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP2958116A1 publication Critical patent/EP2958116A1/en
Publication of EP2958116A4 publication Critical patent/EP2958116A4/en
Application granted granted Critical
Publication of EP2958116B1 publication Critical patent/EP2958116B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
EP14751452.5A 2013-02-15 2014-02-14 Production method of an annular magnetic core using iron-based nanocrystalline soft-magnetic alloy Active EP2958116B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013027500 2013-02-15
PCT/JP2014/053536 WO2014126220A1 (en) 2013-02-15 2014-02-14 Annular magnetic core using iron-based nanocrystalline soft-magnetic alloy and magnetic component using said annular magnetic core

Publications (3)

Publication Number Publication Date
EP2958116A1 EP2958116A1 (en) 2015-12-23
EP2958116A4 true EP2958116A4 (en) 2016-10-12
EP2958116B1 EP2958116B1 (en) 2020-01-01

Family

ID=51354218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14751452.5A Active EP2958116B1 (en) 2013-02-15 2014-02-14 Production method of an annular magnetic core using iron-based nanocrystalline soft-magnetic alloy

Country Status (5)

Country Link
EP (1) EP2958116B1 (en)
JP (1) JP6075438B2 (en)
CN (1) CN105074843B (en)
ES (1) ES2775211T3 (en)
WO (1) WO2014126220A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7223825B2 (en) * 2016-06-14 2023-02-16 株式会社Fuji Electrical characteristic acquisition device
CN109643603B (en) 2016-12-07 2021-04-13 松下电器产业株式会社 Iron core and motor
KR102145921B1 (en) 2017-01-03 2020-08-28 엘지이노텍 주식회사 Inductor and emi filter including the same
CN110352464B (en) * 2017-02-22 2021-02-19 日立金属株式会社 Magnetic core unit, current transformer, and method for manufacturing the same
WO2019031462A1 (en) * 2017-08-07 2019-02-14 日立金属株式会社 Iron-based nanocrystalline alloy powder, method for producing same, iron-based amorphous alloy powder, and magnetic core
JP7082753B2 (en) * 2018-01-16 2022-06-09 日立金属株式会社 How to install electronic circuits and noise filters
CA3122152A1 (en) * 2018-12-06 2020-06-11 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Method and system for applying pulsed electric fields with high uniformity using magnetic cores
CN109295401A (en) * 2018-12-11 2019-02-01 广东工业大学 A kind of new iron-based amorphous and nanocrystalline soft magnetic alloy and preparation method thereof
CN109797344A (en) * 2019-01-25 2019-05-24 上海电力学院 A kind of Fe base magnetically soft alloy and magnetically soft alloy band preparation method
JP6860716B1 (en) * 2020-02-05 2021-04-21 株式会社リケン Circular magnetic material for noise suppression
JP7454518B2 (en) 2021-02-16 2024-03-22 株式会社リケン Annular magnetic material for noise countermeasures and noise countermeasure members
CN114694908B (en) * 2022-05-30 2023-11-24 天津三环奥纳科技有限公司 Low-temperature-resistant nanocrystalline magnetically soft alloy iron core, manufacturing method and application
WO2024023999A1 (en) * 2022-07-27 2024-02-01 株式会社リケン Annular magnetic body for noise control and member for noise control

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069731A (en) * 1988-03-23 1991-12-03 Hitachi Metals, Ltd. Low-frequency transformer
US5443664A (en) * 1988-11-16 1995-08-22 Hitachi Metals, Ltd. Surge current-suppressing circuit and magnetic device therein
US5567537A (en) * 1994-04-11 1996-10-22 Hitachi Metals, Ltd. Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna
JP2000119821A (en) * 1998-10-15 2000-04-25 Hitachi Metals Ltd Magnetic alloy excellent in iso-permeability characteristic and having high saturation magnetic flux density and low core loss, and magnetic parts using same
DE102011002114A1 (en) * 2011-04-15 2012-10-18 Vacuumschmelze Gmbh & Co. Kg Alloy, magnetic core and method of making an alloy strip
EP2757172A1 (en) * 2011-10-06 2014-07-23 Hitachi Metals, Ltd. Fe-based initial-ultra-fine-crystal-alloy ribbon and magnetic component

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167851A (en) * 1985-06-13 1987-07-24 Hitachi Metals Ltd Low loss fe-base amorphous alloy
JPS6479342A (en) * 1986-12-15 1989-03-24 Hitachi Metals Ltd Fe-base soft magnetic alloy and its production
US4881989A (en) 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
CN1092201A (en) * 1994-01-29 1994-09-14 冶金工业部钢铁研究总院 The manufacture method of iron-base quick-quenching soft magnetic alloy core
JP2713373B2 (en) * 1995-03-13 1998-02-16 日立金属株式会社 Magnetic core
JP2000100617A (en) * 1998-09-25 2000-04-07 Masaaki Yagi Coil with core and pam-controlled air conditioner
JP2000340437A (en) 1999-05-31 2000-12-08 Toshiba Corp Noise filter
ES2297407T3 (en) 2003-04-02 2008-05-01 VACUUMSCHMELZE GMBH & CO. KG MAGNETIC NUCLEO, PROCEDURE PRODUCTION ONE SUCH MAGNETIC NUCLEES, APPLICATIONS ONE SUCH MAGNETIC NUCLEES, IN PARTICULAR IN CURRENT TRANSFORMING CASES AND REACTANCING COILS COMPENSATED IN CURRENT, AS WELLS AND BOTTOMS NUCLE PRODUCTION.
CN1905091A (en) * 2005-07-28 2007-01-31 黄付贵 Nano-crystal soft magnetic iron core, heat treatment method and application thereof
CN101241790B (en) * 2007-11-16 2010-06-16 中国计量学院 Soft magnetic powder and its making method
WO2010084888A1 (en) * 2009-01-20 2010-07-29 日立金属株式会社 Soft magnetic alloy thin strip, method for producing same, and magnetic component having soft magnetic alloy thin strip
EP2416329B1 (en) * 2010-08-06 2016-04-06 Vaccumschmelze Gmbh & Co. KG Magnetic core for low-frequency applications and manufacturing process of a magnetic core for low-frequency applications
US9773595B2 (en) * 2011-04-15 2017-09-26 Vacuumschmelze Gmbh & Co. Kg Alloy, magnetic core and process for the production of a tape from an alloy

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069731A (en) * 1988-03-23 1991-12-03 Hitachi Metals, Ltd. Low-frequency transformer
US5443664A (en) * 1988-11-16 1995-08-22 Hitachi Metals, Ltd. Surge current-suppressing circuit and magnetic device therein
US5567537A (en) * 1994-04-11 1996-10-22 Hitachi Metals, Ltd. Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna
JP2000119821A (en) * 1998-10-15 2000-04-25 Hitachi Metals Ltd Magnetic alloy excellent in iso-permeability characteristic and having high saturation magnetic flux density and low core loss, and magnetic parts using same
DE102011002114A1 (en) * 2011-04-15 2012-10-18 Vacuumschmelze Gmbh & Co. Kg Alloy, magnetic core and method of making an alloy strip
EP2757172A1 (en) * 2011-10-06 2014-07-23 Hitachi Metals, Ltd. Fe-based initial-ultra-fine-crystal-alloy ribbon and magnetic component

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014126220A1 *

Also Published As

Publication number Publication date
EP2958116B1 (en) 2020-01-01
CN105074843B (en) 2018-06-08
ES2775211T3 (en) 2020-07-24
WO2014126220A1 (en) 2014-08-21
JPWO2014126220A1 (en) 2017-02-02
CN105074843A (en) 2015-11-18
JP6075438B2 (en) 2017-02-08
EP2958116A1 (en) 2015-12-23

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