EP2977480A4 - Nichtorientiertes magnetisches stahlblech mit hervorragenden hochfrequenz-eisenverlusteigenschaften - Google Patents

Nichtorientiertes magnetisches stahlblech mit hervorragenden hochfrequenz-eisenverlusteigenschaften

Info

Publication number: EP2977480A4
Authority: EP; European Patent Office
Prior art keywords: high frequency; steel sheet; magnetic steel; iron loss; excellent high
Prior art date: 2013-03-22
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

EP14767789.2A

Other languages

English (en)

French (fr)

Other versions

EP2977480A1 (de

EP2977480B1 (de

Inventor

Shinji Koseki

Yoshihiko Oda

Hiroaki Toda

Tatsuhiko Hiratani

Tadashi Nakanishi

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.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

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.)

2013-03-22

Filing date

2014-03-12

Publication date

2016-04-13

2014-03-12 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2016-01-27 Publication of EP2977480A1 publication Critical patent/EP2977480A1/de

2016-04-13 Publication of EP2977480A4 publication Critical patent/EP2977480A4/de

2017-07-05 Application granted granted Critical

2017-07-05 Publication of EP2977480B1 publication Critical patent/EP2977480B1/de

Status Active legal-status Critical Current

2034-03-12 Anticipated expiration legal-status Critical

Links

Classifications

- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
- 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
- H01F1/16—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 in the form of sheets
- 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
- C21D8/1216—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 characterised by the working steps
- C21D8/1222—Hot rolling
- 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
- C21D8/1216—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 characterised by the working steps
- C21D8/1233—Cold rolling
- 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
- C21D8/1244—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 characterised by the heat treatment
- C21D8/1255—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 characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
- 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
- C21D8/1244—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 characterised by the heat treatment
- C21D8/1261—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 characterised by the heat treatment following hot rolling
- 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
- C21D8/1244—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 characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing
- 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
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust

Landscapes

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

EP14767789.2A 2013-03-22 2014-03-12 Nichtorientiertes elektrisches stahlblech mit hervorragenden hochfrequenz-eisenverlusteigenschaften Active EP2977480B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2013060537A JP2014185365A (ja)	2013-03-22	2013-03-22	高周波鉄損特性に優れる無方向性電磁鋼板
PCT/JP2014/056430 WO2014148328A1 (ja)	2013-03-22	2014-03-12	高周波鉄損特性に優れる無方向性電磁鋼板

Publications (3)

Publication Number	Publication Date
EP2977480A1 EP2977480A1 (de)	2016-01-27
EP2977480A4 true EP2977480A4 (de)	2016-04-13
EP2977480B1 EP2977480B1 (de)	2017-07-05

Family

ID=51580015

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14767789.2A Active EP2977480B1 (de)	2013-03-22	2014-03-12	Nichtorientiertes elektrisches stahlblech mit hervorragenden hochfrequenz-eisenverlusteigenschaften

Country Status (8)

Country	Link
US (1)	US20160076125A1 (de)
EP (1)	EP2977480B1 (de)
JP (1)	JP2014185365A (de)
KR (1)	KR101700694B1 (de)
CN (1)	CN105074032B (de)
RU (1)	RU2650469C2 (de)
TW (1)	TWI551694B (de)
WO (1)	WO2014148328A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6738047B2 (ja)	2017-05-31	2020-08-12	Ｊｆｅスチール株式会社	無方向性電磁鋼板とその製造方法
JP7172100B2 (ja) *	2018-04-02	2022-11-16	日本製鉄株式会社	無方向性電磁鋼板
KR102105530B1 (ko) *	2018-09-27	2020-04-28	주식회사 포스코	무방향성 전기강판 및 그 제조방법
JP7328491B2 (ja) *	2018-11-09	2023-08-17	日本製鉄株式会社	無方向性電磁鋼板
KR102175065B1 (ko) *	2018-11-30	2020-11-05	주식회사 포스코	무방향성 전기강판 및 그 제조방법
KR102176351B1 (ko)	2018-11-30	2020-11-09	주식회사 포스코	무방향성 전기강판 및 그 제조방법
KR102348508B1 (ko) *	2019-12-19	2022-01-07	주식회사 포스코	무방향성 전기강판 및 그 제조방법
KR102325008B1 (ko) *	2019-12-20	2021-11-10	주식회사 포스코	무방향성 전기강판 및 그 제조방법

Citations (7)

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Publication number	Priority date	Publication date	Assignee	Title
JP2002047542A (ja) *	2000-07-28	2002-02-15	Sumitomo Metal Ind Ltd	無方向性電磁鋼板およびその製造方法
JP2003055746A (ja) *	2001-08-09	2003-02-26	Sumitomo Metal Ind Ltd	無方向性電磁鋼板およびその製造方法
JP2006131943A (ja) *	2004-11-04	2006-05-25	Nippon Steel Corp	鉄損に優れた無方向性電磁鋼板
JP2008156737A (ja) *	2006-12-26	2008-07-10	Jfe Steel Kk	無方向性電磁鋼板およびその製造方法
US20120014828A1 (en) *	2009-06-03	2012-01-19	Nippon Steel Corporation	Non-oriented electrical steel sheet and manufacturing method thereof
KR20130076546A (ko) *	2011-12-28	2013-07-08	주식회사 포스코	무방향성 전기강판 및 제조 방법
KR20130076547A (ko) *	2011-12-28	2013-07-08	주식회사 포스코	무방향성 전기강판 및 그 제조방법

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JPH06108149A (ja) *	1992-09-29	1994-04-19	Nippon Steel Corp	需要家焼鈍後の鉄損が極めて優れた無方向性珪素鋼板の製造方法
JP2002030397A (ja)	2000-07-13	2002-01-31	Sumitomo Metal Ind Ltd	無方向性電磁鋼板とその製造方法
EP1632582B1 (de) *	2003-05-06	2011-01-26	Nippon Steel Corporation	Blech aus nicht orientiertem magnetischem stahl, das bezüglich eisenverlusten hervorragend ist, und herstellungsverfahren dafür
JP4414727B2 (ja) *	2003-10-31	2010-02-10	新日本製鐵株式会社	磁気特性、耐変形性の優れた電磁鋼板とその製造方法
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KR101259233B1 (ko) *	2007-12-03	2013-05-07	신닛테츠스미킨 카부시키카이샤	고주파 철손이 낮은 무방향성 전자기 강판 및 그 제조 방법
JP5338750B2 (ja) *	2010-06-09	2013-11-13	Ｊｆｅスチール株式会社	無方向性電磁鋼板の製造方法
CN102634742B (zh) *	2012-04-01	2013-09-25	首钢总公司	一种无Al的无取向电工钢的制备方法

2013
- 2013-03-22 JP JP2013060537A patent/JP2014185365A/ja active Pending
2014
- 2014-03-12 US US14/767,735 patent/US20160076125A1/en not_active Abandoned
- 2014-03-12 WO PCT/JP2014/056430 patent/WO2014148328A1/ja not_active Ceased
- 2014-03-12 KR KR1020157023252A patent/KR101700694B1/ko active Active
- 2014-03-12 RU RU2015145284A patent/RU2650469C2/ru active
- 2014-03-12 EP EP14767789.2A patent/EP2977480B1/de active Active
- 2014-03-12 CN CN201480016783.0A patent/CN105074032B/zh active Active
- 2014-03-18 TW TW103110021A patent/TWI551694B/zh active

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002047542A (ja) *	2000-07-28	2002-02-15	Sumitomo Metal Ind Ltd	無方向性電磁鋼板およびその製造方法
JP2003055746A (ja) *	2001-08-09	2003-02-26	Sumitomo Metal Ind Ltd	無方向性電磁鋼板およびその製造方法
JP2006131943A (ja) *	2004-11-04	2006-05-25	Nippon Steel Corp	鉄損に優れた無方向性電磁鋼板
JP2008156737A (ja) *	2006-12-26	2008-07-10	Jfe Steel Kk	無方向性電磁鋼板およびその製造方法
US20120014828A1 (en) *	2009-06-03	2012-01-19	Nippon Steel Corporation	Non-oriented electrical steel sheet and manufacturing method thereof
KR20130076546A (ko) *	2011-12-28	2013-07-08	주식회사 포스코	무방향성 전기강판 및 제조 방법
KR20130076547A (ko) *	2011-12-28	2013-07-08	주식회사 포스코	무방향성 전기강판 및 그 제조방법

Non-Patent Citations (1)

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Title
See also references of WO2014148328A1 *

Also Published As

Publication number	Publication date
RU2015145284A (ru)	2017-04-25
KR20150109485A (ko)	2015-10-01
US20160076125A1 (en)	2016-03-17
CN105074032A (zh)	2015-11-18
KR101700694B1 (ko)	2017-01-31
JP2014185365A (ja)	2014-10-02
EP2977480A1 (de)	2016-01-27
RU2650469C2 (ru)	2018-04-13
TWI551694B (zh)	2016-10-01
CN105074032B (zh)	2018-01-12
TW201443248A (zh)	2014-11-16
WO2014148328A1 (ja)	2014-09-25
EP2977480B1 (de)	2017-07-05

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