EP3050977A4 - Verfahren zur herstellung einer eisenbasierten nanokristallinen legierung und verfahren zur herstellung eines magnetischen kerns für die eisenbasierte nanokristalline legierung - Google Patents

Verfahren zur herstellung einer eisenbasierten nanokristallinen legierung und verfahren zur herstellung eines magnetischen kerns für die eisenbasierte nanokristalline legierung Download PDF

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Publication number
EP3050977A4
EP3050977A4 EP14849656.5A EP14849656A EP3050977A4 EP 3050977 A4 EP3050977 A4 EP 3050977A4 EP 14849656 A EP14849656 A EP 14849656A EP 3050977 A4 EP3050977 A4 EP 3050977A4
Authority
EP
European Patent Office
Prior art keywords
producing
based nano
crystal alloy
magnetic core
alloy 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
EP14849656.5A
Other languages
English (en)
French (fr)
Other versions
EP3050977A1 (de
EP3050977B1 (de
Inventor
Hiroki Yamamoto
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.)
Filing date
Publication date
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP3050977A1 publication Critical patent/EP3050977A1/de
Publication of EP3050977A4 publication Critical patent/EP3050977A4/de
Application granted granted Critical
Publication of EP3050977B1 publication Critical patent/EP3050977B1/de
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Classifications

    • 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
    • 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
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • 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
    • C21D1/34—Methods of heating
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
EP14849656.5A 2013-09-27 2014-09-22 Verfahren zur herstellung einer eisenbasierten nanokristallinen legierung und verfahren zur herstellung eines magnetischen kerns für die eisenbasierte nanokristalline legierung Active EP3050977B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013201030 2013-09-27
PCT/JP2014/075070 WO2015046140A1 (ja) 2013-09-27 2014-09-22 Ｆｅ基ナノ結晶合金の製造方法及びＦｅ基ナノ結晶合金磁心の製造方法

Publications (3)

Publication Number Publication Date
EP3050977A1 EP3050977A1 (de) 2016-08-03
EP3050977A4 true EP3050977A4 (de) 2017-05-31
EP3050977B1 EP3050977B1 (de) 2018-11-21

Family

ID=52743276

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14849656.5A Active EP3050977B1 (de) 2013-09-27 2014-09-22 Verfahren zur herstellung einer eisenbasierten nanokristallinen legierung und verfahren zur herstellung eines magnetischen kerns für die eisenbasierte nanokristalline legierung

Country Status (4)

Country Link
EP (1) EP3050977B1 (de)
JP (1) JP6024831B2 (de)
CN (1) CN105593382B (de)
WO (1) WO2015046140A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106170837B (zh) * 2014-06-10 2018-04-10 日立金属株式会社 Fe基纳米晶合金磁芯和Fe基纳米晶合金磁芯的制造方法
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
CN107245673B (zh) * 2017-06-15 2018-12-07 河北工业大学 铁基非晶纳米晶薄带磁体及其制备方法和应用方法
CN107256794B (zh) * 2017-06-22 2019-06-18 东莞市大忠电子有限公司 一种高频逆变纳米晶磁芯及其制备方法
JP7088057B2 (ja) * 2019-02-06 2022-06-21 トヨタ自動車株式会社 合金薄帯の製造方法
EP3974546A4 (de) * 2019-05-21 2023-08-02 Proterial, Ltd. Verfahren zur herstellung eines nanokristallinen legierungsbandes mit harzfilm

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299498A1 (de) * 1987-07-14 1989-01-18 Hitachi Metals, Ltd. Magnetkern und Verfahren zur Herstellung
US5160379A (en) * 1986-12-15 1992-11-03 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JPH07278764A (ja) * 1994-04-15 1995-10-24 Hitachi Metals Ltd 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
JP2005187917A (ja) * 2003-12-26 2005-07-14 Hitachi Metals Ltd 軟磁性合金並びに磁性部品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6479342A (en) * 1986-12-15 1989-03-24 Hitachi Metals Ltd Fe-base soft magnetic alloy and its production
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
JP2952718B2 (ja) * 1991-03-04 1999-09-27 日本ケミコン株式会社 磁心の熱処理方法
JPH05202452A (ja) * 1992-01-28 1993-08-10 Sumitomo Metal Ind Ltd 鉄基磁性合金の熱処理方法
JP3883642B2 (ja) * 1997-04-28 2007-02-21 アルプス電気株式会社 軟磁性合金の製造方法
KR100473620B1 (ko) * 2000-01-07 2005-03-07 한국전기연구원 철-지르코늄-붕소-은 계 연자성 재료 및 박막의 제조방법
JP4830972B2 (ja) * 2006-08-25 2011-12-07 日立金属株式会社 等方性鉄基希土類合金磁石の製造方法
CN100510114C (zh) * 2007-12-06 2009-07-08 上海大学 一种Fe基大块非晶合金晶化的热处理工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160379A (en) * 1986-12-15 1992-11-03 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
EP0299498A1 (de) * 1987-07-14 1989-01-18 Hitachi Metals, Ltd. Magnetkern und Verfahren zur Herstellung
JPH07278764A (ja) * 1994-04-15 1995-10-24 Hitachi Metals Ltd 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
JP2005187917A (ja) * 2003-12-26 2005-07-14 Hitachi Metals Ltd 軟磁性合金並びに磁性部品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015046140A1 *

Also Published As

Publication number Publication date
EP3050977A1 (de) 2016-08-03
WO2015046140A1 (ja) 2015-04-02
CN105593382B (zh) 2017-08-18
JPWO2015046140A1 (ja) 2017-03-09
CN105593382A (zh) 2016-05-18
EP3050977B1 (de) 2018-11-21
JP6024831B2 (ja) 2016-11-16

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