JP2014185365A - 高周波鉄損特性に優れる無方向性電磁鋼板 - Google Patents

高周波鉄損特性に優れる無方向性電磁鋼板 Download PDF

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Publication number
JP2014185365A
JP2014185365A JP2013060537A JP2013060537A JP2014185365A JP 2014185365 A JP2014185365 A JP 2014185365A JP 2013060537 A JP2013060537 A JP 2013060537A JP 2013060537 A JP2013060537 A JP 2013060537A JP 2014185365 A JP2014185365 A JP 2014185365A
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Japan
Prior art keywords
mass
less
iron loss
steel sheet
oriented electrical
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Pending
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JP2013060537A
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English (en)
Japanese (ja)
Inventor
Shinji Koseki
新司 小関
Yoshihiko Oda
善彦 尾田
Hiroaki Toda
広朗 戸田
Tatsuhiko Hiratani
多津彦 平谷
Tadashi Nakanishi
匡 中西
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JFE Steel Corp
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JFE Steel Corp
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Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to JP2013060537A priority Critical patent/JP2014185365A/ja
Priority to EP14767789.2A priority patent/EP2977480B1/fr
Priority to RU2015145284A priority patent/RU2650469C2/ru
Priority to US14/767,735 priority patent/US20160076125A1/en
Priority to KR1020157023252A priority patent/KR101700694B1/ko
Priority to CN201480016783.0A priority patent/CN105074032B/zh
Priority to PCT/JP2014/056430 priority patent/WO2014148328A1/fr
Priority to TW103110021A priority patent/TWI551694B/zh
Publication of JP2014185365A publication Critical patent/JP2014185365A/ja
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/16Magnets 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1216Modifying 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
    • C21D8/1222Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1216Modifying 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
    • C21D8/1233Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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
    • C21D8/1255Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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
    • C21D8/1261Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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
    • C21D8/1272Final recrystallisation annealing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/14766Fe-Si based alloys
    • H01F1/14791Fe-Si-Al based alloys, e.g. Sendust

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (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)
JP2013060537A 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 Pending JP2014185365A (ja)

Priority Applications (8)

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
EP14767789.2A EP2977480B1 (fr) 2013-03-22 2014-03-12 Feuille d'acier électrique non orientée ayant d'excellentes caractéristiques de perte de fer à fréquence élevée
RU2015145284A RU2650469C2 (ru) 2013-03-22 2014-03-12 Лист из нетекстурированной электротехнической стали с отличными потерями в железе на высокой частоте
US14/767,735 US20160076125A1 (en) 2013-03-22 2014-03-12 Non-oriented electrical steel sheet having an excellent high-frequency iron loss property
KR1020157023252A KR101700694B1 (ko) 2013-03-22 2014-03-12 고주파 철손 특성이 우수한 무방향성 전자 강판
CN201480016783.0A CN105074032B (zh) 2013-03-22 2014-03-12 高频铁损特性优异的无方向性电磁钢板
PCT/JP2014/056430 WO2014148328A1 (fr) 2013-03-22 2014-03-12 Feuille d'acier magnétique non orientée ayant d'excellentes caractéristiques de perte de fer à fréquence élevée
TW103110021A TWI551694B (zh) 2013-03-22 2014-03-18 高頻率鐵損特性優良的無方向性電磁鋼板

Applications Claiming Priority (1)

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

Publications (1)

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JP2014185365A true JP2014185365A (ja) 2014-10-02

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JP2013060537A Pending 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

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019183185A (ja) * 2018-04-02 2019-10-24 日本製鉄株式会社 無方向性電磁鋼板
WO2020067794A1 (fr) * 2018-09-27 2020-04-02 주식회사 포스코 Tôle d'acier électrique à grains non orientés et son procédé de fabrication
JP2020076138A (ja) * 2018-11-09 2020-05-21 日本製鉄株式会社 無方向性電磁鋼板
JP2022509676A (ja) * 2018-11-30 2022-01-21 ポスコ 無方向性電磁鋼板およびその製造方法
JP2022509670A (ja) * 2018-11-30 2022-01-21 ポスコ 無方向性電磁鋼板およびその製造方法

Families Citing this family (3)

* 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
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP2008231504A (ja) * 2007-03-20 2008-10-02 Jfe Steel Kk 無方向性電磁鋼板
WO2010140509A1 (fr) * 2009-06-03 2010-12-09 新日本製鐵株式会社 Tôle d'acier magnétique isotrope et procédé pour sa production
WO2011155183A1 (fr) * 2010-06-09 2011-12-15 Jfeスチール株式会社 Procédé de fabrication d'une tôle d'acier électromagnétique non orientée et installation de recuit en continu

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540946B2 (ja) * 1989-06-30 1996-10-09 日本鋼管株式会社 磁気特性に優れた無方向性電磁鋼板およびその製造方法
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
US7470333B2 (en) * 2003-05-06 2008-12-30 Nippon Steel Corp. Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof
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
RU2362829C2 (ru) * 2004-11-04 2009-07-27 Ниппон Стил Корпорейшн Нетекстурированный электротехнический стальной лист, улучшенный по потерям в сердечнике
JP4280224B2 (ja) * 2004-11-04 2009-06-17 新日本製鐵株式会社 鉄損に優れた無方向性電磁鋼板
RU2398894C1 (ru) * 2006-06-16 2010-09-10 Ниппон Стил Корпорейшн Лист высокопрочной электротехнической стали и способ его производства
KR101259233B1 (ko) * 2007-12-03 2013-05-07 신닛테츠스미킨 카부시키카이샤 고주파 철손이 낮은 무방향성 전자기 강판 및 그 제조 방법
KR101353463B1 (ko) * 2011-12-28 2014-01-21 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR101353462B1 (ko) * 2011-12-28 2014-01-24 주식회사 포스코 무방향성 전기강판 및 제조 방법
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP2008231504A (ja) * 2007-03-20 2008-10-02 Jfe Steel Kk 無方向性電磁鋼板
WO2010140509A1 (fr) * 2009-06-03 2010-12-09 新日本製鐵株式会社 Tôle d'acier magnétique isotrope et procédé pour sa production
WO2011155183A1 (fr) * 2010-06-09 2011-12-15 Jfeスチール株式会社 Procédé de fabrication d'une tôle d'acier électromagnétique non orientée et installation de recuit en continu

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019183185A (ja) * 2018-04-02 2019-10-24 日本製鉄株式会社 無方向性電磁鋼板
JP7172100B2 (ja) 2018-04-02 2022-11-16 日本製鉄株式会社 無方向性電磁鋼板
JP2022502572A (ja) * 2018-09-27 2022-01-11 ポスコPosco 無方向性電磁鋼板およびその製造方法
WO2020067794A1 (fr) * 2018-09-27 2020-04-02 주식회사 포스코 Tôle d'acier électrique à grains non orientés et son procédé de fabrication
JP7445651B2 (ja) 2018-09-27 2024-03-07 ポスコ カンパニー リミテッド 無方向性電磁鋼板およびその製造方法
US12091721B2 (en) 2018-09-27 2024-09-17 Posco Co., Ltd Non-oriented electrical steel sheet and manufacturing method therefor
JP2020076138A (ja) * 2018-11-09 2020-05-21 日本製鉄株式会社 無方向性電磁鋼板
JP7328491B2 (ja) 2018-11-09 2023-08-17 日本製鉄株式会社 無方向性電磁鋼板
JP2022509676A (ja) * 2018-11-30 2022-01-21 ポスコ 無方向性電磁鋼板およびその製造方法
JP2022509670A (ja) * 2018-11-30 2022-01-21 ポスコ 無方向性電磁鋼板およびその製造方法
JP7350069B2 (ja) 2018-11-30 2023-09-25 ポスコ カンパニー リミテッド 無方向性電磁鋼板およびその製造方法
JP7445656B2 (ja) 2018-11-30 2024-03-07 ポスコ カンパニー リミテッド 無方向性電磁鋼板およびその製造方法
US12215400B2 (en) 2018-11-30 2025-02-04 Posco Co., Ltd Non-directional electrical steel sheet and method for producing same
US12454732B2 (en) 2018-11-30 2025-10-28 Posco Co., Ltd Non-directional electrical steel sheet and method for producing same

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Publication number Publication date
KR20150109485A (ko) 2015-10-01
EP2977480A4 (fr) 2016-04-13
CN105074032A (zh) 2015-11-18
TW201443248A (zh) 2014-11-16
EP2977480A1 (fr) 2016-01-27
WO2014148328A1 (fr) 2014-09-25
KR101700694B1 (ko) 2017-01-31
RU2650469C2 (ru) 2018-04-13
CN105074032B (zh) 2018-01-12
TWI551694B (zh) 2016-10-01
RU2015145284A (ru) 2017-04-25
US20160076125A1 (en) 2016-03-17
EP2977480B1 (fr) 2017-07-05

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