EP1615240A3 - Fe-based amorphous alloy ribbon and magnetic core formed thereby - Google Patents

Fe-based amorphous alloy ribbon and magnetic core formed thereby Download PDF

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Publication number
EP1615240A3
EP1615240A3 EP05003334A EP05003334A EP1615240A3 EP 1615240 A3 EP1615240 A3 EP 1615240A3 EP 05003334 A EP05003334 A EP 05003334A EP 05003334 A EP05003334 A EP 05003334A EP 1615240 A3 EP1615240 A3 EP 1615240A3
Authority
EP
European Patent Office
Prior art keywords
magnetic core
amorphous alloy
based amorphous
alloy ribbon
atomic
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.)
Withdrawn
Application number
EP05003334A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1615240A2 (en
Inventor
Masamu Naoe
Yuichi Ogawa
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
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 EP1615240A2 publication Critical patent/EP1615240A2/en
Publication of EP1615240A3 publication Critical patent/EP1615240A3/en
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
EP05003334A 2004-07-05 2005-02-16 Fe-based amorphous alloy ribbon and magnetic core formed thereby Withdrawn EP1615240A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004198197 2004-07-05
JP2004376872A JP4636365B2 (ja) 2004-07-05 2004-12-27 Ｆｅ基非晶質合金薄帯および磁心体

Publications (2)

Publication Number Publication Date
EP1615240A2 EP1615240A2 (en) 2006-01-11
EP1615240A3 true EP1615240A3 (en) 2008-03-05

Family

ID=35079340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05003334A Withdrawn EP1615240A3 (en) 2004-07-05 2005-02-16 Fe-based amorphous alloy ribbon and magnetic core formed thereby

Country Status (4)

Country Link
US (1) US20060000525A1 (ja)
EP (1) EP1615240A3 (ja)
JP (1) JP4636365B2 (ja)
TW (2) TWI444483B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4558664B2 (ja) 2006-02-28 2010-10-06 株式会社日立産機システム 配電用アモルファス変圧器
JP2007299838A (ja) * 2006-04-28 2007-11-15 Hitachi Metals Ltd カレントトランス用磁心、カレントトランスならびに電力量計
JP5361149B2 (ja) * 2007-06-28 2013-12-04 新日鐵住金株式会社 Ｆｅ系非晶質合金薄帯
DE102010036401B4 (de) * 2010-07-14 2023-08-24 Vacuumschmelze Gmbh & Co. Kg Vorrichtung und Verfahren zum Herstellen eines metallischen Bands
US8968489B2 (en) * 2010-08-31 2015-03-03 Metglas, Inc. Ferromagnetic amorphous alloy ribbon with reduced surface defects and application thereof
US8974609B2 (en) 2010-08-31 2015-03-10 Metglas, Inc. Ferromagnetic amorphous alloy ribbon and fabrication thereof
US8968490B2 (en) * 2010-09-09 2015-03-03 Metglas, Inc. Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof
CN102593969A (zh) * 2012-03-01 2012-07-18 中山市艾克动力电机科技有限公司 一种非稀土类磁铁马达
JP6797183B2 (ja) * 2016-02-29 2020-12-09 日立金属株式会社 積層ブロックコア、積層ブロック、及び積層ブロックの製造方法
KR101977039B1 (ko) * 2016-10-27 2019-05-10 주식회사 아모센스 변류기용 코어 및 이의 제조 방법
CN111748754A (zh) * 2020-07-09 2020-10-09 安徽工业大学 一种氧可控的铁基磁制冷合金及其制备方法
JP7402557B2 (ja) * 2021-08-25 2023-12-21 ユニチカ株式会社 軟磁性ナノワイヤーおよびそれを含む塗料ならびにそれを塗布してなる積層体
US20240282490A1 (en) * 2021-08-25 2024-08-22 Unitika Ltd. Soft magnetic nanowire, coating material comprising same, and laminated body obtained by applying coating material
JP7426742B2 (ja) * 2021-08-25 2024-02-02 ユニチカ株式会社 軟磁性ナノワイヤーおよびそれを含む塗料ならびにそれを塗布してなる積層体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335618A (en) * 1976-09-16 1978-04-03 Tohoku Daigaku Kinzoku Zairyo High permeability amorphous alloy with high magnetic flux density and large rectangular form ratio
US5284528A (en) * 1983-05-23 1994-02-08 Allied-Signal Inc. Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability
US5871593A (en) * 1992-12-23 1999-02-16 Alliedsignal Inc. Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications
WO1999009567A1 (en) * 1997-08-21 1999-02-25 Alliedsignal Inc. Segmented transformer core
US6057766A (en) * 1997-02-14 2000-05-02 Sensormatic Electronics Corporation Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
US20020158744A1 (en) * 2001-04-25 2002-10-31 Ngo Dung A. Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161048A (en) * 1979-06-01 1980-12-15 Nippon Steel Corp Amorphous alloy for transformer
DE3274562D1 (en) * 1981-08-21 1987-01-15 Allied Corp Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability
JPS5842759A (ja) * 1981-08-21 1983-03-12 アライド・コ−ポレ−シヨン 高い透磁率、低い磁気歪、低い保磁力、低い交流コア損、低い励磁電力および高い熱安定性を合わせもつ金属ガラス
JPS58213857A (ja) * 1982-06-04 1983-12-12 Takeshi Masumoto 疲労特性に優れた非晶質鉄基合金
US4473413A (en) * 1983-03-16 1984-09-25 Allied Corporation Amorphous alloys for electromagnetic devices
JPS59208057A (ja) * 1983-05-10 1984-11-26 Matsushita Electric Works Ltd 非晶質磁性合金およびその製造方法
US5011553A (en) * 1989-07-14 1991-04-30 Allied-Signal, Inc. Iron-rich metallic glasses having high saturation induction and superior soft ferromagnetic properties

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335618A (en) * 1976-09-16 1978-04-03 Tohoku Daigaku Kinzoku Zairyo High permeability amorphous alloy with high magnetic flux density and large rectangular form ratio
US5284528A (en) * 1983-05-23 1994-02-08 Allied-Signal Inc. Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability
US5871593A (en) * 1992-12-23 1999-02-16 Alliedsignal Inc. Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications
US6057766A (en) * 1997-02-14 2000-05-02 Sensormatic Electronics Corporation Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
WO1999009567A1 (en) * 1997-08-21 1999-02-25 Alliedsignal Inc. Segmented transformer core
US20020158744A1 (en) * 2001-04-25 2002-10-31 Ngo Dung A. Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 197820, Derwent World Patents Index; AN 1978-35378A, XP002465013 *

Also Published As

Publication number Publication date
TWI444483B (zh) 2014-07-11
JP4636365B2 (ja) 2011-02-23
TW201202439A (en) 2012-01-16
US20060000525A1 (en) 2006-01-05
TWI352740B (en) 2011-11-21
JP2006045660A (ja) 2006-02-16
EP1615240A2 (en) 2006-01-11
TW200602499A (en) 2006-01-16

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