KR101628193B1 - 고강도 전자 강판 및 그의 제조 방법 - Google Patents

고강도 전자 강판 및 그의 제조 방법 Download PDF

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KR101628193B1
KR101628193B1 KR1020157005063A KR20157005063A KR101628193B1 KR 101628193 B1 KR101628193 B1 KR 101628193B1 KR 1020157005063 A KR1020157005063 A KR 1020157005063A KR 20157005063 A KR20157005063 A KR 20157005063A KR 101628193 B1 KR101628193 B1 KR 101628193B1
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steel sheet
strength
temperature
hot
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KR20150038420A (ko
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히로아키 도다
타다시 나카니시
마사아키 고노
요시히코 오다
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제이에프이 스틸 가부시키가이샤
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    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of 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
    • C21D1/74—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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—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
    • C21D8/02—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
    • 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
    • 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
    • C21D8/1272—Final recrystallisation 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
    • 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
    • C22C38/001—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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
KR1020157005063A 2012-08-08 2012-08-08 고강도 전자 강판 및 그의 제조 방법 Active KR101628193B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/005046 WO2014024222A1 (ja) 2012-08-08 2012-08-08 高強度電磁鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
KR20150038420A KR20150038420A (ko) 2015-04-08
KR101628193B1 true KR101628193B1 (ko) 2016-06-08

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Country Link
US (1) US10242782B2 (enExample)
EP (1) EP2883975B1 (enExample)
KR (1) KR101628193B1 (enExample)
CN (2) CN106957994B (enExample)
IN (1) IN2015DN00288A (enExample)
MX (1) MX2015001690A (enExample)
WO (1) WO2014024222A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220054871A (ko) * 2019-10-29 2022-05-03 제이에프이 스틸 가부시키가이샤 무방향성 전기 강판 및 그 제조 방법

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016017263A1 (ja) * 2014-07-31 2016-02-04 Ｊｆｅスチール株式会社 無方向性電磁鋼板とその製造方法ならびにモータコアとその製造方法
WO2017086036A1 (ja) 2015-11-20 2017-05-26 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6451730B2 (ja) * 2016-01-15 2019-01-16 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6624393B2 (ja) * 2016-12-28 2019-12-25 Ｊｆｅスチール株式会社 リサイクル性に優れる無方向性電磁鋼板
CN110573643B (zh) * 2017-07-19 2020-10-27 日本制铁株式会社 无取向电磁钢板
JP6860094B2 (ja) * 2018-02-16 2021-04-14 日本製鉄株式会社 無方向性電磁鋼板、及び無方向性電磁鋼板の製造方法
TWI767210B (zh) * 2020-04-06 2022-06-11 日商日本製鐵股份有限公司 無方向性電磁鋼板及其製造方法
CN117467904A (zh) * 2022-07-20 2024-01-30 宝山钢铁股份有限公司 一种无取向电工钢板及其制造方法
EP4634425A1 (en) 2022-12-15 2025-10-22 ArcelorMittal A non-oriented electrical steel and a method of manufacturing non-oriented electrical steel thereof
WO2025056944A1 (en) 2023-09-13 2025-03-20 Arcelormittal A method of manufacturing non-oriented electrical steel
WO2025056943A1 (en) 2023-09-13 2025-03-20 Arcelormittal A method of manufacturing non-oriented electrical steel
WO2025056945A1 (en) 2023-09-13 2025-03-20 Arcelormittal A method of manufacturing non-oriented electrical steel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009167480A (ja) 2008-01-17 2009-07-30 Jfe Steel Corp エッチング加工用無方向性電磁鋼板とモータコアの製造方法
JP2012140676A (ja) 2010-12-28 2012-07-26 Jfe Steel Corp 無方向性電磁鋼板およびその製造方法

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238421A (ja) 1984-05-10 1985-11-27 Kawasaki Steel Corp 高抗張力無方向性電磁鋼板の製造方法
JPS62112723A (ja) 1985-11-09 1987-05-23 Kawasaki Steel Corp 高張力軟磁性鋼板の製造方法
JPH028346A (ja) 1988-06-27 1990-01-11 Nippon Steel Corp 高張力電磁鋼板及びその製造方法
JPH0222442A (ja) 1988-07-12 1990-01-25 Nippon Steel Corp 高張力電磁鋼板及びその製造方法
JPH04337050A (ja) 1991-05-10 1992-11-25 Nkk Corp 磁気特性の優れた高抗張力磁性材料およびその製造方法
DE69219552T2 (de) 1991-10-23 1997-12-18 Inco Ltd Mit Nickel überzogene Vorform aus Kohlenstoff
JP3305806B2 (ja) 1993-05-21 2002-07-24 新日本製鐵株式会社 高張力無方向性電磁鋼板の製造方法
JPH1161260A (ja) 1997-08-18 1999-03-05 Nkk Corp 鉄損の低い無方向性電磁鋼板の製造方法
JPH11293426A (ja) 1998-02-13 1999-10-26 Nkk Corp 疲労特性に優れた無方向性電磁鋼板
KR100395100B1 (ko) 1998-06-16 2003-10-17 주식회사 포스코 수요가 열처리후 자성이 우수한 무방향성 전기강판의 제조방법
JP2000219917A (ja) 1999-01-28 2000-08-08 Nippon Steel Corp 磁束密度が高く鉄損の低い無方向性電磁鋼板の製造法
US6436199B1 (en) * 1999-09-03 2002-08-20 Kawasaki Steel Corporation Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor
JP2001271147A (ja) 2000-03-27 2001-10-02 Kawasaki Steel Corp 磁気特性に優れた無方向性電磁鋼板
JP4126479B2 (ja) 2000-04-28 2008-07-30 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP2001348652A (ja) 2000-06-07 2001-12-18 Nkk Corp 無方向性電磁鋼板およびその製造方法
US6942740B2 (en) * 2001-01-19 2005-09-13 Jfe Steel Corporation Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics
EP1279747B1 (en) 2001-07-24 2013-11-27 JFE Steel Corporation A method of manufacturing grain-oriented electrical steel sheets
JP4352691B2 (ja) 2002-12-05 2009-10-28 Ｊｆｅスチール株式会社 打ち抜き性及び鉄損の優れた時効硬化性無方向性電磁鋼板、その製造方法及びそれを用いたローターの製造方法
JP3843955B2 (ja) 2003-03-12 2006-11-08 住友金属工業株式会社 無方向性電磁鋼板
JP4546713B2 (ja) 2003-10-06 2010-09-15 新日本製鐵株式会社 磁気特性に優れた高強度電磁鋼板の最終製品とその使用方法および製造方法
JP2005140676A (ja) * 2003-11-07 2005-06-02 Mitsubishi Electric Corp ナビゲーションシステム
JP4383181B2 (ja) 2004-01-16 2009-12-16 新日本製鐵株式会社 コイル内の磁気特性の均一性に優れ製造歩留まりが高い無方向性電磁鋼板およびその製造方法
JP4833523B2 (ja) 2004-02-17 2011-12-07 新日本製鐵株式会社 電磁鋼板とその製造方法
JP4469268B2 (ja) 2004-12-20 2010-05-26 新日本製鐵株式会社 高強度電磁鋼板の製造方法
CN100529115C (zh) 2004-12-21 2009-08-19 株式会社Posco 具有优良磁性的无取向电工钢板及其制造方法
CN101218362B (zh) 2005-07-07 2010-05-12 住友金属工业株式会社 无方向性电磁钢板及其制造方法
JP4705463B2 (ja) 2005-12-06 2011-06-22 新日本製鐵株式会社 無方向性電磁鋼板の製造方法
JP5223190B2 (ja) 2005-12-15 2013-06-26 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
WO2007069776A1 (ja) 2005-12-15 2007-06-21 Jfe Steel Corporation 高強度無方向性電磁鋼板およびその製造方法
JP5375149B2 (ja) 2008-09-11 2013-12-25 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
JP4616935B2 (ja) 2009-03-13 2011-01-19 新日本製鐵株式会社 無方向性電磁鋼板及びその製造方法
BR122018005365B1 (pt) 2009-06-03 2020-03-17 Nippon Steel Corporation Método de produção de uma chapa de aço eletricamente não orientada
JP5712491B2 (ja) * 2010-03-12 2015-05-07 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5817115B2 (ja) * 2010-12-28 2015-11-18 Ｊｆｅスチール株式会社 高強度電磁鋼板の製造方法
JP5884153B2 (ja) * 2010-12-28 2016-03-15 Ｊｆｅスチール株式会社 高強度電磁鋼板およびその製造方法
JP5817114B2 (ja) * 2010-12-28 2015-11-18 Ｊｆｅスチール株式会社 高強度電磁鋼板の製造方法
JP5263363B2 (ja) 2011-10-11 2013-08-14 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP5892327B2 (ja) 2012-03-15 2016-03-23 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6127408B2 (ja) 2012-08-17 2017-05-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6127440B2 (ja) 2012-10-16 2017-05-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009167480A (ja) 2008-01-17 2009-07-30 Jfe Steel Corp エッチング加工用無方向性電磁鋼板とモータコアの製造方法
JP2012140676A (ja) 2010-12-28 2012-07-26 Jfe Steel Corp 無方向性電磁鋼板およびその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220054871A (ko) * 2019-10-29 2022-05-03 제이에프이 스틸 가부시키가이샤 무방향성 전기 강판 및 그 제조 방법
KR102740117B1 (ko) * 2019-10-29 2024-12-06 제이에프이 스틸 가부시키가이샤 무방향성 전기 강판 및 그 제조 방법
US12381024B2 (en) 2019-10-29 2025-08-05 Jfe Steel Corporation Non-oriented electrical steel sheet and method for manufacturing the same

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