EP2520681A4 - Nichtkornorientiertes elektrisches stahlblech mit hervorragenden magnetismuseigenschaften und herstellungsverfahren dafür - Google Patents

Nichtkornorientiertes elektrisches stahlblech mit hervorragenden magnetismuseigenschaften und herstellungsverfahren dafür

Info

Publication number
EP2520681A4
EP2520681A4 EP10841218.0A EP10841218A EP2520681A4 EP 2520681 A4 EP2520681 A4 EP 2520681A4 EP 10841218 A EP10841218 A EP 10841218A EP 2520681 A4 EP2520681 A4 EP 2520681A4
Authority
EP
European Patent Office
Prior art keywords
production method
oriented steel
superior
magnetic properties
magnetic sheet
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
EP10841218.0A
Other languages
English (en)
French (fr)
Other versions
EP2520681B1 (de
EP2520681A2 (de
Inventor
Jae-Hoon Kim
Jae-Kwan Kim
Yong-Soo Kim
Won-Seog Bong
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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
Priority claimed from KR1020090131992A external-priority patent/KR101296114B1/ko
Priority claimed from KR1020090131990A external-priority patent/KR101286243B1/ko
Priority claimed from KR1020100135003A external-priority patent/KR101296116B1/ko
Priority claimed from KR1020100135004A external-priority patent/KR101296117B1/ko
Priority claimed from KR1020100135943A external-priority patent/KR101296124B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2520681A2 publication Critical patent/EP2520681A2/de
Publication of EP2520681A4 publication Critical patent/EP2520681A4/de
Application granted granted Critical
Publication of EP2520681B1 publication Critical patent/EP2520681B1/de
Active legal-status Critical Current
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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP10841218.0A 2009-12-28 2010-12-28 Nichtkornorientiertes elektroblech mit hervorragenden magnetismuseigenschaften und herstellungsverfahren dafür Active EP2520681B1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020090131992A KR101296114B1 (ko) 2009-12-28 2009-12-28 자성이 우수한 무방향성 전기강판 및 그 제조방법
KR1020090131990A KR101286243B1 (ko) 2009-12-28 2009-12-28 자성이 우수한 무방향성 전기강판 및 그 제조방법
KR1020100135003A KR101296116B1 (ko) 2010-12-24 2010-12-24 자성이 우수하고 경도가 낮은 무방향성 전기강판 및 그 제조방법
KR1020100135004A KR101296117B1 (ko) 2010-12-24 2010-12-24 자성이 우수한 무방향성 전기강판 및 그 제조방법
KR1020100135943A KR101296124B1 (ko) 2010-12-27 2010-12-27 자성이 우수한 무방향성 전기강판 및 그 제조방법
PCT/KR2010/009380 WO2011081386A2 (ko) 2009-12-28 2010-12-28 자성이 우수한 무방향성 전기강판 및 그 제조방법

Publications (3)

Publication Number Publication Date
EP2520681A2 EP2520681A2 (de) 2012-11-07
EP2520681A4 true EP2520681A4 (de) 2014-11-19
EP2520681B1 EP2520681B1 (de) 2018-10-24

Family

ID=44226997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10841218.0A Active EP2520681B1 (de) 2009-12-28 2010-12-28 Nichtkornorientiertes elektroblech mit hervorragenden magnetismuseigenschaften und herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US20120267015A1 (de)
EP (1) EP2520681B1 (de)
JP (1) JP5642195B2 (de)
CN (1) CN102906289B (de)
WO (1) WO2011081386A2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180223400A1 (en) * 2009-12-28 2018-08-09 Posco Non-Oriented Electrical Steel Sheet Having Superior Magnetic Properties and a Production Method Therefor
CN103361544B (zh) * 2012-03-26 2015-09-23 宝山钢铁股份有限公司 无取向硅钢及其制造方法
KR20150073719A (ko) * 2013-12-23 2015-07-01 주식회사 포스코 무방향성 전기강판 및 그의 제조방법
JP6310813B2 (ja) 2014-08-22 2018-04-11 パナソニック株式会社 通信システム、制御局及びリソース制御方法
CR20170156A (es) 2014-10-20 2017-09-22 Arcelormittal Método de producción de hojalata conteniendo una lámina de acero de silicio de grano no orientado, lámina de acero obtenida y uso de esta.
KR101650406B1 (ko) 2014-12-24 2016-08-23 주식회사 포스코 무방향성 전기강판 및 그 제조방법
JP6515323B2 (ja) * 2015-02-06 2019-05-22 日本製鉄株式会社 無方向性電磁鋼板
WO2016148010A1 (ja) 2015-03-17 2016-09-22 新日鐵住金株式会社 無方向性電磁鋼板およびその製造方法
KR101901313B1 (ko) 2016-12-19 2018-09-21 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR101904309B1 (ko) * 2016-12-19 2018-10-04 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN112143962A (zh) * 2019-06-28 2020-12-29 宝山钢铁股份有限公司 一种高磁感低铁损的无取向电工钢板及其制造方法
JP7389323B2 (ja) * 2019-08-21 2023-11-30 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
CN112430775A (zh) 2019-08-26 2021-03-02 宝山钢铁股份有限公司 一种磁性能优良的高强度无取向电工钢板及其制造方法
CN111961958B (zh) * 2020-07-13 2021-11-23 湖南华菱涟钢特种新材料有限公司 低硬度50w800电工钢以及生产方法
CN112609130B (zh) * 2020-12-16 2022-06-21 江苏省沙钢钢铁研究院有限公司 高牌号无取向硅钢及其生产方法
CN113249547B (zh) * 2021-07-09 2021-11-05 北京科技大学 一种h13热作模具钢中细化夹杂物的冶炼方法
CN115449595A (zh) * 2022-08-30 2022-12-09 山东钢铁集团日照有限公司 一种提高h13热作模具钢退火组织均匀性的方法

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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
JP2003113420A (ja) * 2001-10-05 2003-04-18 Kawasaki Steel Corp 低磁場での磁束密度が高い高電圧バッテリー搭載車用の無方向性電磁鋼板およびその製造方法
JP2003213385A (ja) * 2002-01-23 2003-07-30 Sumitomo Metal Ind Ltd 無方向性電磁鋼板
JP2005113185A (ja) * 2003-10-06 2005-04-28 Nippon Steel Corp 磁気特性の優れた高強度電磁鋼板とその製造方法
US20090202383A1 (en) * 2005-07-07 2009-08-13 Ichirou Tanaka Non-Oriented Electrical Steel Sheet and Production Process Thereof

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Publication number Priority date Publication date Assignee Title
JP2001192788A (ja) * 2000-01-12 2001-07-17 Sumitomo Metal Ind Ltd 加工性の優れた無方向性電磁鋼板とその製造方法
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
JP2003113420A (ja) * 2001-10-05 2003-04-18 Kawasaki Steel Corp 低磁場での磁束密度が高い高電圧バッテリー搭載車用の無方向性電磁鋼板およびその製造方法
JP2003213385A (ja) * 2002-01-23 2003-07-30 Sumitomo Metal Ind Ltd 無方向性電磁鋼板
JP2005113185A (ja) * 2003-10-06 2005-04-28 Nippon Steel Corp 磁気特性の優れた高強度電磁鋼板とその製造方法
US20090202383A1 (en) * 2005-07-07 2009-08-13 Ichirou Tanaka Non-Oriented Electrical Steel Sheet and Production Process Thereof

Also Published As

Publication number Publication date
CN102906289A (zh) 2013-01-30
WO2011081386A3 (ko) 2011-12-01
JP5642195B2 (ja) 2014-12-17
US20120267015A1 (en) 2012-10-25
JP2013515170A (ja) 2013-05-02
EP2520681B1 (de) 2018-10-24
EP2520681A2 (de) 2012-11-07
CN102906289B (zh) 2016-03-23
WO2011081386A2 (ko) 2011-07-07

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