EP3050977A4 - PROCÉDÉ DE PRODUCTION D'ALLIAGE NANOCRISTALLIN À BASE DE Fe ET PROCÉDÉ DE PRODUCTION DE NOYAU MAGNÉTIQUE D'ALLIAGE NANOCRISTALLIN À BASE DE Fe - Google Patents

PROCÉDÉ DE PRODUCTION D'ALLIAGE NANOCRISTALLIN À BASE DE Fe ET PROCÉDÉ DE PRODUCTION DE NOYAU MAGNÉTIQUE D'ALLIAGE NANOCRISTALLIN À BASE DE Fe Download PDF

Info

Publication number: EP3050977A4
Authority: EP; European Patent Office
Prior art keywords: producing; based nano; crystal alloy; magnetic core; alloy magnetic
Prior art date: 2013-09-27
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

German (de)

English (en)

Other versions

EP3050977A1 (fr

EP3050977B1 (fr

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.)

2013-09-27

Filing date

2014-09-22

Publication date

2017-05-31

2014-09-22 Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd

2016-08-03 Publication of EP3050977A1 publication Critical patent/EP3050977A1/fr

2017-05-31 Publication of EP3050977A4 publication Critical patent/EP3050977A4/fr

2018-11-21 Application granted granted Critical

2018-11-21 Publication of EP3050977B1 publication Critical patent/EP3050977B1/fr

Status Active legal-status Critical Current

2034-09-22 Anticipated expiration legal-status Critical

Links

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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 Procédé de production d'alliage nanocristallin à base de fe et procédé de production de noyau magnétique d'alliage nanocristallin à base de fer Active EP3050977B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2013201030		2013-09-27
PCT/JP2014/075070 WO2015046140A1 (fr)	2013-09-27	2014-09-22	PROCÉDÉ DE PRODUCTION D'ALLIAGE NANOCRISTALLIN À BASE DE Fe ET PROCÉDÉ DE PRODUCTION DE NOYAU MAGNÉTIQUE D'ALLIAGE NANOCRISTALLIN À BASE DE Fe

Publications (3)

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

Family

ID=52743276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14849656.5A Active EP3050977B1 (fr)	2013-09-27	2014-09-22	Procédé de production d'alliage nanocristallin à base de fe et procédé de production de noyau magnétique d'alliage nanocristallin à base de fer

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3157021B1 (fr) *	2014-06-10	2020-03-25	Hitachi Metals, Ltd.	Procédé de fabrication de noyau en alliage nanocristallin à base de fer
WO2017150441A1 (fr)	2016-02-29	2017-09-08	日立金属株式会社	Cœur de bloc multicouche, bloc multicouche et procédé permettant de produire un bloc multicouche
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
JP6605182B2 (ja)	2017-07-04	2019-11-13	日立金属株式会社	アモルファス合金リボン及びその製造方法、アモルファス合金リボン片
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
TWI861112B (zh) *	2019-05-21	2024-11-11	日商博邁立鋮股份有限公司	合金薄帶層疊體的製造方法及合金薄帶層疊體的製造裝置
JP7683197B2 (ja) *	2019-12-26	2025-05-27	株式会社プロテリアル	軟磁性合金、軟磁性合金薄帯およびその製造方法、磁心、ならびに部品
JP7452335B2 (ja) *	2020-08-31	2024-03-19	日本ケミコン株式会社	Ｆｅ基ナノ結晶合金磁心の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0299498A1 (fr) *	1987-07-14	1989-01-18	Hitachi Metals, Ltd.	Noyau magnétique et procédé pour sa fabrication
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

2014
- 2014-09-22 JP JP2015539203A patent/JP6024831B2/ja active Active
- 2014-09-22 WO PCT/JP2014/075070 patent/WO2015046140A1/fr not_active Ceased
- 2014-09-22 EP EP14849656.5A patent/EP3050977B1/fr active Active
- 2014-09-22 CN CN201480053096.6A patent/CN105593382B/zh active Active

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 (fr) *	1987-07-14	1989-01-18	Hitachi Metals, Ltd.	Noyau magnétique et procédé pour sa fabrication
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 (fr)	2016-08-03
JPWO2015046140A1 (ja)	2017-03-09
JP6024831B2 (ja)	2016-11-16
EP3050977B1 (fr)	2018-11-21
CN105593382A (zh)	2016-05-18
CN105593382B (zh)	2017-08-18
WO2015046140A1 (fr)	2015-04-02

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