EP2958116A4 - Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire - Google Patents

Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire

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
annular
core
iron based
based nanocrystalline
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)
English (en)
Other versions
EP2958116B1 (fr
EP2958116A1 (fr
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/fr
Publication of EP2958116A4 publication Critical patent/EP2958116A4/fr
Application granted granted Critical
Publication of EP2958116B1 publication Critical patent/EP2958116B1/fr
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 Procédé de fabrication d'un noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer Active EP2958116B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013027500 2013-02-15
PCT/JP2014/053536 WO2014126220A1 (fr) 2013-02-15 2014-02-14 Noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer et constituant magnétique utilisant ledit noyau magnétique annulaire

Publications (3)

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

Family

ID=51354218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14751452.5A Active EP2958116B1 (fr) 2013-02-15 2014-02-14 Procédé de fabrication d'un noyau magnétique annulaire utilisant un alliage magnétique doux nanocristallin à base de fer

Country Status (5)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7223825B2 (ja) * 2016-06-14 2023-02-16 株式会社Fuji 電気的特性取得装置
JP6490313B2 (ja) 2016-12-07 2019-03-27 パナソニック株式会社 鉄心及びモータ
KR102145921B1 (ko) * 2017-01-03 2020-08-28 엘지이노텍 주식회사 인덕터 및 이를 포함하는 emi 필터
CN110352464B (zh) * 2017-02-22 2021-02-19 日立金属株式会社 磁芯单元、电流互感器和它们的制造方法
WO2019031462A1 (fr) * 2017-08-07 2019-02-14 日立金属株式会社 Poudre d'alliage nanocristallin à base de fe, son procédé de production, poudre d'alliage amorphe à base de fe et noyau magnétique
JP7082753B2 (ja) * 2018-01-16 2022-06-09 日立金属株式会社 電子回路、及び、ノイズフィルタの設置方法
JP7592250B2 (ja) * 2018-12-06 2024-12-02 ボード オブ スーパーバイザーズ オブ ルイジアナ ステイト ユニバーシティ アンド アグリカルチュラル アンド メカニカル カレッジ 磁性コアを使用して、高い均一性を備えたパルス電界を適用する方法およびシステム
CN109295401A (zh) * 2018-12-11 2019-02-01 广东工业大学 一种新型铁基非晶纳米晶软磁合金及其制备方法
CN109797344A (zh) * 2019-01-25 2019-05-24 上海电力学院 一种Fe基软磁合金及软磁合金带材制备方法
JP6860716B1 (ja) * 2020-02-05 2021-04-21 株式会社リケン ノイズ対策用環状磁性体
JP7454518B2 (ja) * 2021-02-16 2024-03-22 株式会社リケン ノイズ対策用環状磁性体及びノイズ対策用部材
CN114694908B (zh) * 2022-05-30 2023-11-24 天津三环奥纳科技有限公司 一种耐低温纳米晶软磁合金铁芯、制造方法及应用
WO2024023999A1 (fr) * 2022-07-27 2024-02-01 株式会社リケン Corps magnétique annulaire à des fins de gestion du bruit et élément de gestion du bruit
CN116313474A (zh) * 2023-02-15 2023-06-23 安徽省昌盛电子有限公司 一种共模电感器的生产工艺
CN116298464B (zh) * 2023-02-27 2025-09-19 西北核技术研究所 组合磁芯式宽频电流传感器
CN121237528A (zh) * 2025-12-01 2025-12-30 中国科学院宁波材料技术与工程研究所 一种非晶纳米晶软磁合金粉末及其制备方法与磁粉芯

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 (ja) * 1998-10-15 2000-04-25 Hitachi Metals Ltd 恒透磁率性に優れた高飽和磁束密度低損失磁性合金ならびにそれを用いた磁性部品
DE102011002114A1 (de) * 2011-04-15 2012-10-18 Vacuumschmelze Gmbh & Co. Kg Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung
EP2757172A1 (fr) * 2011-10-06 2014-07-23 Hitachi Metals, Ltd. Caoutchouc d'alliage de cristaux ultra fins initiaux à base de fer (fe) et composant magnétique

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JPS62167851A (ja) * 1985-06-13 1987-07-24 Hitachi Metals Ltd 低損失Ｆｅ基非晶質合金
US4881989A (en) 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JPS6479342A (en) * 1986-12-15 1989-03-24 Hitachi Metals Ltd Fe-base soft magnetic alloy and its production
CN1092201A (zh) * 1994-01-29 1994-09-14 冶金工业部钢铁研究总院 铁基快淬软磁合金铁芯的制造方法
JP2713373B2 (ja) * 1995-03-13 1998-02-16 日立金属株式会社 磁 心
JP2000100617A (ja) * 1998-09-25 2000-04-07 Masaaki Yagi 磁心付きコイル及びｐａｍ制御エアコン
JP2000340437A (ja) 1999-05-31 2000-12-08 Toshiba Corp ノイズフィルタ
JP5342745B2 (ja) 2003-04-02 2013-11-13 バクームシュメルツェ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニ コマンディートゲゼルシャフト 鉄心とその製造および使用方法
CN1905091A (zh) * 2005-07-28 2007-01-31 黄付贵 一种纳米晶软磁铁芯及其热处理方法和应用
CN101241790B (zh) * 2007-11-16 2010-06-16 中国计量学院 软磁磁粉及其制造方法
DE112010000836T5 (de) * 2009-01-20 2012-12-06 Hitachi Metals, Ltd. Band aus einer weichmagnetischen Legierung und Herstellungsverfahren dafür sowie magnetische Vorrichtung mit dem Band aus einer weichmagnetischen Legierung
EP2416329B1 (fr) * 2010-08-06 2016-04-06 Vaccumschmelze Gmbh & Co. KG Noyau magnétique pour des applications basse fréquence et procédé de fabrication d'un noyau magnétique pour des applications basse fréquence
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 (ja) * 1998-10-15 2000-04-25 Hitachi Metals Ltd 恒透磁率性に優れた高飽和磁束密度低損失磁性合金ならびにそれを用いた磁性部品
DE102011002114A1 (de) * 2011-04-15 2012-10-18 Vacuumschmelze Gmbh & Co. Kg Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung
EP2757172A1 (fr) * 2011-10-06 2014-07-23 Hitachi Metals, Ltd. Caoutchouc d'alliage de cristaux ultra fins initiaux à base de fer (fe) et composant magnétique

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 (fr) 2020-01-01
EP2958116A1 (fr) 2015-12-23
JPWO2014126220A1 (ja) 2017-02-02
CN105074843B (zh) 2018-06-08
ES2775211T3 (es) 2020-07-24
WO2014126220A1 (fr) 2014-08-21
JP6075438B2 (ja) 2017-02-08
CN105074843A (zh) 2015-11-18

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