KR101615464B1 - 극박 전기강판 - Google Patents

극박 전기강판 Download PDF

Info

Publication number
KR101615464B1
KR101615464B1 KR1020147011270A KR20147011270A KR101615464B1 KR 101615464 B1 KR101615464 B1 KR 101615464B1 KR 1020147011270 A KR1020147011270 A KR 1020147011270A KR 20147011270 A KR20147011270 A KR 20147011270A KR 101615464 B1 KR101615464 B1 KR 101615464B1
Authority
KR
South Korea
Prior art keywords
steel sheet
roughness
thickness
less
treatment
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.)
Active
Application number
KR1020147011270A
Other languages
English (en)
Korean (ko)
Other versions
KR20140068236A (ko
Inventor
다케시 이마무라
미노루 다카시마
다츠히코 히라타니
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20140068236A publication Critical patent/KR20140068236A/ko
Application granted granted Critical
Publication of KR101615464B1 publication Critical patent/KR101615464B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/007—Thin magnetic films, e.g. of one-domain structure ultrathin or granular films
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/06—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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
    • C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • 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 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • 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 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest 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 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12431—Foil or filament smaller than 6 mils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
KR1020147011270A 2011-11-09 2012-11-06 극박 전기강판 Active KR101615464B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011245819 2011-11-09
JPJP-P-2011-245819 2011-11-09
JP2012143991A JP5974671B2 (ja) 2011-11-09 2012-06-27 極薄電磁鋼板
JPJP-P-2012-143991 2012-06-27
PCT/JP2012/007107 WO2013069259A1 (ja) 2011-11-09 2012-11-06 極薄電磁鋼板

Publications (2)

Publication Number Publication Date
KR20140068236A KR20140068236A (ko) 2014-06-05
KR101615464B1 true KR101615464B1 (ko) 2016-04-25

Family

ID=48289428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147011270A Active KR101615464B1 (ko) 2011-11-09 2012-11-06 극박 전기강판

Country Status (9)

Country Link
US (1) US9666350B2 (enExample)
EP (1) EP2778245B1 (enExample)
JP (1) JP5974671B2 (enExample)
KR (1) KR101615464B1 (enExample)
CN (1) CN103930584B (enExample)
IN (1) IN2014CN02670A (enExample)
RU (1) RU2562181C1 (enExample)
TW (1) TWI554617B (enExample)
WO (1) WO2013069259A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5975076B2 (ja) * 2014-08-27 2016-08-23 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
JP6587800B2 (ja) 2014-12-26 2019-10-09 Ｊｆｅスチール株式会社 積層鉄心の製造方法
JP6123960B1 (ja) * 2015-09-17 2017-05-10 Ｊｆｅスチール株式会社 高けい素鋼板およびその製造方法
US11497085B2 (en) 2018-01-30 2022-11-08 Jfe Steel Corporation Fe—Cr alloy, method for producing same, and resistance heating element
CN111961952B (zh) * 2020-08-21 2022-01-21 湖南工业大学 一种电热合金的制备方法及其制备得到的电热合金材料
CN114369762B (zh) * 2022-01-07 2022-10-18 鞍钢股份有限公司 一种复合磁性金属粉末材料及其制备方法与用途
CN120006204A (zh) * 2025-04-21 2025-05-16 东北大学 一种具有高磁感低铁损硅梯度分布的电工钢的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009263782A (ja) 2008-03-31 2009-11-12 Jfe Steel Corp 方向性電磁鋼板およびその製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62227078A (ja) 1986-03-28 1987-10-06 Nippon Kokan Kk <Nkk> 連続ラインにおける高珪素鋼帯の製造方法
JPH0657853B2 (ja) 1986-06-04 1994-08-03 日本鋼管株式会社 無方向性高珪素鉄板の熱間圧延方法
JP3066474B2 (ja) 1991-08-23 2000-07-17 株式会社ソフィア カード式遊技機
JPH0657853A (ja) 1992-08-03 1994-03-01 Onoda Cement Co Ltd ２層張り間仕切壁とその構築工法
AU700333B2 (en) 1995-12-05 1998-12-24 Nippon Steel Corporation A method for producing non-oriented electrical steel sheet with high flux density and low watt loss
US6231685B1 (en) * 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6083326A (en) * 1996-10-21 2000-07-04 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet
JP3209131B2 (ja) * 1997-02-10 2001-09-17 日本鋼管株式会社 高珪素鋼帯の連続製造方法および設備
JPH11199988A (ja) * 1998-01-13 1999-07-27 Nkk Corp シリコンの濃度勾配を有するけい素鋼板
JP4269348B2 (ja) * 1998-01-26 2009-05-27 Ｊｆｅスチール株式会社 珪素鋼板
KR100334860B1 (ko) * 1998-03-12 2002-05-02 야마오카 요지로 규소강판 및 그 제조방법
JP3395647B2 (ja) * 1998-04-10 2003-04-14 日本鋼管株式会社 浸珪法を用いたＳｉ濃度分布を有する珪素鋼板の製造方法
JP4269350B2 (ja) * 1998-04-10 2009-05-27 Ｊｆｅスチール株式会社 高珪素鋼板の製造方法
JP3482374B2 (ja) * 1999-09-14 2003-12-22 新日本製鐵株式会社 被膜特性に優れた方向性電磁鋼板およびその製造方法
JP2001279403A (ja) * 2000-03-31 2001-10-10 Kawasaki Steel Corp 高周波磁気特性に優れる無方向性電磁鋼板
DE10130308B4 (de) * 2001-06-22 2005-05-12 Thyssenkrupp Electrical Steel Ebg Gmbh Kornorientiertes Elektroblech mit einer elektrisch isolierenden Beschichtung
EP1279747B1 (en) 2001-07-24 2013-11-27 JFE Steel Corporation A method of manufacturing grain-oriented electrical steel sheets
TWI305548B (en) * 2005-05-09 2009-01-21 Nippon Steel Corp Low core loss grain-oriented electrical steel sheet and method for producing the same
JP5636627B2 (ja) * 2008-12-05 2014-12-10 Ｊｆｅスチール株式会社 極薄珪素鋼板およびその製造方法
EP2479315B1 (en) 2009-09-15 2021-07-28 Nippon Steel Corporation Electrical steel sheet and method for manufacturing same
JP5655295B2 (ja) 2009-11-30 2015-01-21 Ｊｆｅスチール株式会社 低炭素鋼板およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009263782A (ja) 2008-03-31 2009-11-12 Jfe Steel Corp 方向性電磁鋼板およびその製造方法

Also Published As

Publication number Publication date
CN103930584A (zh) 2014-07-16
RU2562181C1 (ru) 2015-09-10
CN103930584B (zh) 2016-08-31
EP2778245B1 (en) 2019-04-24
TWI554617B (zh) 2016-10-21
JP2013122081A (ja) 2013-06-20
TW201326419A (zh) 2013-07-01
KR20140068236A (ko) 2014-06-05
EP2778245A1 (en) 2014-09-17
US9666350B2 (en) 2017-05-30
IN2014CN02670A (enExample) 2015-07-03
JP5974671B2 (ja) 2016-08-23
EP2778245A4 (en) 2015-08-05
US20140255720A1 (en) 2014-09-11
WO2013069259A1 (ja) 2013-05-16

Similar Documents

Publication Publication Date Title
KR101615464B1 (ko) 극박 전기강판
JP5605503B2 (ja) ホットスタンプ部材用鋼板およびその製造方法
CN102782185B (zh) 无方向性电磁钢板及其制造方法
EP2184374B1 (en) High-strength hot-dip galvanized steel sheet and process for producing the same
EP2799576B1 (en) Grain-oriented electrical steel sheet
JP5927754B2 (ja) 方向性電磁鋼板およびその製造方法
CN105008557B (zh) 取向性电磁钢板的制造方法
CA2992966C (en) High-silicon steel sheet and method for manufacturing the same
JP5446377B2 (ja) 方向性電磁鋼板およびその製造方法
EP2103697A1 (en) High carbon hot-rolled steel sheet and method for production thereof
EP2878688A1 (en) Oriented electromagnetic steel plate production method
EP2960352A1 (en) Hot-rolled steel sheet for producing non-oriented electrical steel sheet and method of producing same
KR101457755B1 (ko) 무방향성 전자기 강판 및 그 제조 방법
KR101620768B1 (ko) 전기 강판
EP3144399B1 (en) Method for producing grain-oriented electrical steel sheet
MX2013005804A (es) Metodo para fabricar una lamina de acero electrico de grano orientado.
EP2933348B1 (en) Grain-oriented electrical steel sheet
US9677148B2 (en) Method for manufacturing galvanized steel sheet
KR20240134363A (ko) 방향성 전자 강판의 제조 방법
JP2016060953A (ja) 方向性電磁鋼板の製造方法
CN107406936B (zh) 取向性电磁钢板及其制造方法
JP4855225B2 (ja) 異方性の小さい無方向性電磁鋼板
JP5527094B2 (ja) 方向性電磁鋼板の製造方法
JP3620384B2 (ja) 表面性状に優れた冷延鋼板およびその製造方法
EP4663796A1 (en) Non-oriented electromagnetic steel sheet, method for producing same, and rotary electric machine containing same

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20140425

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20150811

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20160127

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20160419

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20160419

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200330

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20210402

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20230322

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20240320

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20250318

Start annual number: 10

End annual number: 10