EP3157021A4 - Noyau en alliage nanocristallin à base de fer et procédé de fabrication de noyau en alliage nanocristallin à base de fer - Google Patents

Noyau en alliage nanocristallin à base de fer et procédé de fabrication de noyau en alliage nanocristallin à base de fer Download PDF

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Publication number
EP3157021A4
EP3157021A4 EP15807434.4A EP15807434A EP3157021A4 EP 3157021 A4 EP3157021 A4 EP 3157021A4 EP 15807434 A EP15807434 A EP 15807434A EP 3157021 A4 EP3157021 A4 EP 3157021A4
Authority
EP
European Patent Office
Prior art keywords
alloy core
nanocrystalline alloy
based nanocrystalline
producing
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.)
Granted
Application number
EP15807434.4A
Other languages
German (de)
English (en)
Other versions
EP3157021A1 (fr
EP3157021B1 (fr
Inventor
Nakao Moritsugu
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.)
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Publication date
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Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to EP20160649.8A priority Critical patent/EP3693980A1/fr
Publication of EP3157021A1 publication Critical patent/EP3157021A1/fr
Publication of EP3157021A4 publication Critical patent/EP3157021A4/fr
Application granted granted Critical
Publication of EP3157021B1 publication Critical patent/EP3157021B1/fr
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/08Making cast-iron alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C45/00Amorphous alloys
    • C22C45/02Amorphous alloys with iron as the major constituent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/04Cores, Yokes, or armatures made from strips or ribbons
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • H01F41/0213Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C2202/00Physical properties
    • C22C2202/02Magnetic

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
EP15807434.4A 2014-06-10 2015-06-10 Procédé de fabrication de noyau en alliage nanocristallin à base de fer Active EP3157021B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20160649.8A EP3693980A1 (fr) 2014-06-10 2015-06-10 Noyeau magnétique d'un alliage nanocrystalline a base de fe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014119178 2014-06-10
PCT/JP2015/066758 WO2015190528A1 (fr) 2014-06-10 2015-06-10 Noyau en alliage nanocristallin à base de fer et procédé de fabrication de noyau en alliage nanocristallin à base de fer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20160649.8A Division EP3693980A1 (fr) 2014-06-10 2015-06-10 Noyeau magnétique d'un alliage nanocrystalline a base de fe

Publications (3)

Publication Number Publication Date
EP3157021A1 EP3157021A1 (fr) 2017-04-19
EP3157021A4 true EP3157021A4 (fr) 2018-05-23
EP3157021B1 EP3157021B1 (fr) 2020-03-25

Family

ID=54833617

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15807434.4A Active EP3157021B1 (fr) 2014-06-10 2015-06-10 Procédé de fabrication de noyau en alliage nanocristallin à base de fer
EP20160649.8A Ceased EP3693980A1 (fr) 2014-06-10 2015-06-10 Noyeau magnétique d'un alliage nanocrystalline a base de fe

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20160649.8A Ceased EP3693980A1 (fr) 2014-06-10 2015-06-10 Noyeau magnétique d'un alliage nanocrystalline a base de fe

Country Status (5)

Country Link
EP (2) EP3157021B1 (fr)
JP (1) JP6137408B2 (fr)
CN (1) CN106170837B (fr)
ES (1) ES2791885T3 (fr)
WO (1) WO2015190528A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3522186B1 (fr) * 2016-09-29 2022-11-02 Hitachi Metals, Ltd. Noyau magnétique en alliage nanocristallin, unité de noyau magnétique et procédé de fabrication de noyau magnétique en alliage nanocristallin
US20180171444A1 (en) * 2016-12-15 2018-06-21 Samsung Electro-Mechanics Co., Ltd. Fe-based nanocrystalline alloy and electronic component using the same
JP7143903B2 (ja) * 2019-02-05 2022-09-29 日立金属株式会社 巻磁心、合金コアおよび巻磁心の製造方法
CN109754974B (zh) * 2019-03-07 2021-06-01 中国科学院宁波材料技术与工程研究所 一种纳米晶合金磁芯及其制备方法
CN111151745B (zh) * 2019-12-28 2021-06-04 同济大学 一种铁基材料的改性方法
CN112410531B (zh) * 2020-11-12 2022-03-08 中国科学院宁波材料技术与工程研究所 一种纳米晶合金及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0473782A1 (fr) * 1990-03-27 1992-03-11 Kabushiki Kaisha Toshiba Noyau magnetique
EP0625786A2 (fr) * 1993-05-21 1994-11-23 Hitachi Metals, Ltd. Ruban d'alliage nanocristalline magnétiquement doux revêtu d'une couche isolante; noyau magnétique de cela et applications
JPH0917623A (ja) * 1995-06-30 1997-01-17 Hitachi Metals Ltd ナノ結晶合金磁心およびその製造方法
JP3719449B2 (ja) * 1994-04-15 2005-11-24 日立金属株式会社 ナノ結晶合金およびその製造方法ならびにそれを用いた磁心

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596360A (ja) * 1982-07-02 1984-01-13 Sony Corp 非晶質磁性合金の熱処理方法
JPH0296306A (ja) * 1988-06-10 1990-04-09 Nippon Telegr & Teleph Corp <Ntt> 非晶質磁性薄帯巻鉄心
JPH044393A (ja) 1990-04-20 1992-01-08 Hitachi Ltd 配管の制振要素,制振要素を備えた配管及び制振要素を備えた圧力伝達機器
JPH05267031A (ja) * 1992-02-14 1993-10-15 Takeshi Masumoto 磁心材料
JP4623400B2 (ja) * 1999-03-12 2011-02-02 日立金属株式会社 軟磁性合金薄帯ならびにそれを用いた磁心及び装置
JP2001316724A (ja) * 2000-05-10 2001-11-16 Alps Electric Co Ltd 高周波用磁心の製造方法
KR20150038751A (ko) * 2008-08-22 2015-04-08 아키히로 마키노 합금 조성물, Fe계 나노 결정 합금 및 그 제조 방법, 및 자성 부품
WO2015046140A1 (fr) * 2013-09-27 2015-04-02 日立金属株式会社 PROCÉDÉ DE PRODUCTION D'ALLIAGE NANOCRISTALLIN À BASE DE Fe ET PROCÉDÉ DE PRODUCTION DE NOYAU MAGNÉTIQUE D'ALLIAGE NANOCRISTALLIN À BASE DE Fe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0473782A1 (fr) * 1990-03-27 1992-03-11 Kabushiki Kaisha Toshiba Noyau magnetique
EP0625786A2 (fr) * 1993-05-21 1994-11-23 Hitachi Metals, Ltd. Ruban d'alliage nanocristalline magnétiquement doux revêtu d'une couche isolante; noyau magnétique de cela et applications
JP3719449B2 (ja) * 1994-04-15 2005-11-24 日立金属株式会社 ナノ結晶合金およびその製造方法ならびにそれを用いた磁心
JPH0917623A (ja) * 1995-06-30 1997-01-17 Hitachi Metals Ltd ナノ結晶合金磁心およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015190528A1 *

Also Published As

Publication number Publication date
JP6137408B2 (ja) 2017-05-31
EP3693980A1 (fr) 2020-08-12
EP3157021A1 (fr) 2017-04-19
CN106170837A (zh) 2016-11-30
CN106170837B (zh) 2018-04-10
ES2791885T3 (es) 2020-11-06
EP3157021B1 (fr) 2020-03-25
WO2015190528A1 (fr) 2015-12-17
JPWO2015190528A1 (ja) 2017-04-20

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