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WO2008114605A1 - 軟磁性薄帯、磁心、磁性部品、および軟磁性薄帯の製造方法 - Google Patents

軟磁性薄帯、磁心、磁性部品、および軟磁性薄帯の製造方法 Download PDF

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Publication number
WO2008114605A1
WO2008114605A1 PCT/JP2008/053798 JP2008053798W WO2008114605A1 WO 2008114605 A1 WO2008114605 A1 WO 2008114605A1 JP 2008053798 W JP2008053798 W JP 2008053798W WO 2008114605 A1 WO2008114605 A1 WO 2008114605A1
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WIPO (PCT)
Prior art keywords
magnetic
ribbon
soft magnetic
magnetic ribbon
less
Prior art date
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Ceased
Application number
PCT/JP2008/053798
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English (en)
French (fr)
Inventor
Motoki Ohta
Yoshihito Yoshizawa
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
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Hitachi Metals Ltd
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Filing date
Publication date
Priority claimed from JP2007074974A external-priority patent/JP5445890B2/ja
Priority claimed from JP2007074976A external-priority patent/JP5445891B2/ja
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to US12/531,613 priority Critical patent/US7935196B2/en
Priority to KR1020097019698A priority patent/KR101162080B1/ko
Priority to CN2008800093206A priority patent/CN101641455B/zh
Priority to EP08721218.9A priority patent/EP2130936A4/en
Publication of WO2008114605A1 publication Critical patent/WO2008114605A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • C21D8/1211—Rapid solidification; Thin strip casting
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/003—Making ferrous alloys making amorphous alloys
    • 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
    • C22C38/16—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
    • 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
    • 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
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/03—Amorphous or microcrystalline structure
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

　特に５００Ａ／ｍ以下の比較的低い磁場領域において磁束密度－磁化曲線の角形性が高い軟磁性薄帯を提供する。厚さ１００μｍ以下の軟磁性薄帯であって、結晶粒径が６０ｎｍ以下（０を含まず）の結晶粒が非晶質中に体積分率で３０％以上分散した母相組織を有し、かつ前記母相組織の表面側にアモルファス層を有するものを用いる。軟磁性薄帯は、組成式：Ｆｅ１００－ｘ－ｙＣｕｘＸｙ（但し、ＸはＢ，Ｓｉ，Ｓ，Ｃ，Ｐ，Ａｌ，Ｇｅ，Ｇａ，Ｂｅから選ばれた少なくとも一種以上の元素）で表され、原子％で、０＜ｘ≦５、１０≦ｙ≦２４により表されるものが好ましい。
PCT/JP2008/053798 2007-03-22 2008-03-04 軟磁性薄帯、磁心、磁性部品、および軟磁性薄帯の製造方法 Ceased WO2008114605A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/531,613 US7935196B2 (en) 2007-03-22 2008-03-04 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon
KR1020097019698A KR101162080B1 (ko) 2007-03-22 2008-03-04 연자성 박대, 자심, 자성 부품, 및 연자성 박대의 제조 방법
CN2008800093206A CN101641455B (zh) 2007-03-22 2008-03-04 软磁性薄带、磁芯、磁性部件及制备软磁性薄带的方法
EP08721218.9A EP2130936A4 (en) 2007-03-22 2008-03-04 SOFT MAGNETIC TAPE, MAGNETIC CORE, MAGNETIC PART AND METHOD FOR PRODUCING A SOFT MAGNETIC TAPE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-074976 2007-03-22
JP2007074974A JP5445890B2 (ja) 2007-03-22 2007-03-22 軟磁性薄帯、磁心、磁性部品、および軟磁性薄帯の製造方法
JP2007074976A JP5445891B2 (ja) 2007-03-22 2007-03-22 軟磁性薄帯、磁心、および磁性部品
JP2007-074974 2007-03-22

Publications (1)

Publication Number Publication Date
WO2008114605A1 true WO2008114605A1 (ja) 2008-09-25

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ID=39765715

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Application Number Title Priority Date Filing Date
PCT/JP2008/053798 Ceased WO2008114605A1 (ja) 2007-03-22 2008-03-04 軟磁性薄帯、磁心、磁性部品、および軟磁性薄帯の製造方法

Country Status (4)

Country Link
US (1) US7935196B2 (ja)
EP (1) EP2130936A4 (ja)
KR (1) KR101162080B1 (ja)
WO (1) WO2008114605A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010084888A1 (ja) * 2009-01-20 2010-07-29 日立金属株式会社 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品
CN102129907A (zh) * 2010-12-30 2011-07-20 上海世路特种金属材料有限公司 一种具有高初始磁导率和低剩磁的纳米晶软磁合金铁心及其制备方法
JP2011149045A (ja) * 2010-01-20 2011-08-04 Hitachi Metals Ltd 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品
WO2011122589A1 (ja) * 2010-03-29 2011-10-06 日立金属株式会社 初期超微結晶合金、ナノ結晶軟磁性合金及びその製造方法、並びにナノ結晶軟磁性合金からなる磁性部品
JP2013065827A (ja) * 2011-08-31 2013-04-11 Hitachi Metals Ltd 巻磁心およびこれを用いた磁性部品
EP2463397A4 (en) * 2009-08-24 2013-05-01 Nec Tokin Corp ALLOY COMPOSITION, NANOCRYSTALLINE IRON ALLOY AND MANUFACTURING METHOD THEREFOR
CN113305273A (zh) * 2021-04-16 2021-08-27 青县择明朗熙电子器件有限公司 一种高性能高稳定性纳米晶软磁材料的制备方法

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JP5333794B2 (ja) * 2009-01-23 2013-11-06 アルプス・グリーンデバイス株式会社 Ｆｅ基軟磁性合金及び前記Ｆｅ基軟磁性合金を用いた圧粉コア
JP5419302B2 (ja) 2009-08-07 2014-02-19 アルプス・グリーンデバイス株式会社 Ｆｅ基非晶質合金、及び前記Ｆｅ基非晶質合金を用いた圧粉コア、ならびにコイル封入圧粉コア
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
ES2666125T3 (es) * 2012-01-18 2018-05-03 Hitachi Metals, Ltd. Núcleo de polvo metálico, componente de bobina y método de fabricación para núcleo de polvo metálico
DE102012206225B4 (de) * 2012-04-16 2024-11-28 Vacuumschmelze Gmbh & Co. Kg Weichmagnetischer Kern mit ortsabhängiger Permeabilität
WO2014038705A1 (ja) * 2012-09-10 2014-03-13 日立金属株式会社 超微結晶合金薄帯、微結晶軟磁性合金薄帯及びこれを用いた磁性部品
WO2014157526A1 (ja) * 2013-03-28 2014-10-02 日立金属株式会社 磁性シート、それを用いた電子機器、および、磁性シートの製造方法
WO2015022904A1 (ja) * 2013-08-13 2015-02-19 日立金属株式会社 Ｆｅ基アモルファストランス磁心及びその製造方法、並びにトランス
KR102203689B1 (ko) * 2014-07-29 2021-01-15 엘지이노텍 주식회사 연자성 합금, 이를 포함하는 무선 전력 송신 장치 및 무선 전력 수신 장치
WO2016023961A1 (en) * 2014-08-12 2016-02-18 Abb Technology Ag Magnet having regions of different magnetic properties and method for forming such a magnet
WO2016104000A1 (ja) * 2014-12-22 2016-06-30 日立金属株式会社 Ｆｅ基軟磁性合金薄帯およびそれを用いた磁心
JP6707845B2 (ja) * 2015-11-25 2020-06-10 セイコーエプソン株式会社 軟磁性粉末、圧粉磁心、磁性素子および電子機器
JP6954908B2 (ja) * 2015-12-08 2021-10-27 スリーエム イノベイティブ プロパティズ カンパニー 磁気遮断材、その製造方法及びそれを含むデバイス
JP6593146B2 (ja) 2015-12-16 2019-10-23 セイコーエプソン株式会社 軟磁性粉末、圧粉磁心、磁性素子および電子機器
US10636567B2 (en) 2016-02-09 2020-04-28 Tohoku Magnet Institute Co., Ltd. Heat treatment apparatus for laminated body of amorphous alloy ribbon and soft magnetic core
KR20180090091A (ko) * 2017-02-02 2018-08-10 삼성전기주식회사 자성체 시트 및 전자기기
JP6981199B2 (ja) * 2017-11-21 2021-12-15 Tdk株式会社 軟磁性合金および磁性部品
JP6501005B1 (ja) * 2018-01-30 2019-04-17 Tdk株式会社 軟磁性合金および磁性部品
KR102241959B1 (ko) 2018-10-25 2021-04-16 엘지전자 주식회사 Fe 기지 연자성 합금 및 그 제조 방법
JP7334425B2 (ja) * 2019-02-28 2023-08-29 Tdk株式会社 コイル部品

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JPH05140703A (ja) 1991-07-30 1993-06-08 Nippon Steel Corp 磁束密度の大きなトランス鉄心用非晶質合金薄帯
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See also references of EP2130936A4 *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9222145B2 (en) 2009-01-20 2015-12-29 Hitachi Metals, Ltd. Soft magnetic alloy ribbon and its production method, and magnetic device having soft magnetic alloy ribbon
JP2010189761A (ja) * 2009-01-20 2010-09-02 Hitachi Metals Ltd 軟磁性合金薄帯及びその製造方法、並びに軟磁性合金薄帯を有する磁性部品
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