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EP2278034A4 - Hochfestes nichtorientiertes magnetisches stahlblech und verfahren zur herstellung des hochfesten nichtorientierten magnetischen stahlblechs - Google Patents

Hochfestes nichtorientiertes magnetisches stahlblech und verfahren zur herstellung des hochfesten nichtorientierten magnetischen stahlblechs Download PDF

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Publication number
EP2278034A4
EP2278034A4 EP09732579.9A EP09732579A EP2278034A4 EP 2278034 A4 EP2278034 A4 EP 2278034A4 EP 09732579 A EP09732579 A EP 09732579A EP 2278034 A4 EP2278034 A4 EP 2278034A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
magnetic steel
oriented magnetic
strength non
producing
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
EP09732579.9A
Other languages
English (en)
French (fr)
Other versions
EP2278034A1 (de
EP2278034B1 (de
Inventor
Yoshihiro Arita
Hidekuni Murakami
Yoshiyuki Ushigami
Takeshi Kubota
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Priority to PL09732579T priority Critical patent/PL2278034T3/pl
Publication of EP2278034A1 publication Critical patent/EP2278034A1/de
Publication of EP2278034A4 publication Critical patent/EP2278034A4/de
Application granted granted Critical
Publication of EP2278034B1 publication Critical patent/EP2278034B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C21D8/1244—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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP09732579.9A 2008-04-14 2009-04-13 Hochfestes nichtorientiertes elektrostahlblech und verfahren zur herstellung desselben Active EP2278034B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL09732579T PL2278034T3 (pl) 2008-04-14 2009-04-13 Blacha cienka z niezorientowanej stali elektrotechnicznej o dużej wytrzymałości i sposób jej wytwarzania

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008104940 2008-04-14
PCT/JP2009/057453 WO2009128428A1 (ja) 2008-04-14 2009-04-13 高強度無方向性電磁鋼板及びその製造方法

Publications (3)

Publication Number Publication Date
EP2278034A1 EP2278034A1 (de) 2011-01-26
EP2278034A4 true EP2278034A4 (de) 2017-01-25
EP2278034B1 EP2278034B1 (de) 2020-02-12

Family

ID=41199119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09732579.9A Active EP2278034B1 (de) 2008-04-14 2009-04-13 Hochfestes nichtorientiertes elektrostahlblech und verfahren zur herstellung desselben

Country Status (9)

Country Link
US (1) US20110056592A1 (de)
EP (1) EP2278034B1 (de)
JP (1) JP4659135B2 (de)
KR (1) KR20100122116A (de)
CN (1) CN102007226B (de)
BR (1) BRPI0910984B8 (de)
PL (1) PL2278034T3 (de)
TW (1) TWI404806B (de)
WO (1) WO2009128428A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973627B1 (ko) * 2005-07-07 2010-08-02 수미도모 메탈 인더스트리즈, 리미티드 무방향성 전자 강판 및 그 제조 방법
CN102453838A (zh) 2010-10-25 2012-05-16 宝山钢铁股份有限公司 一种较高磁感的高强度无取向电工钢及其制造方法
US9260764B2 (en) * 2010-12-23 2016-02-16 Posco Low iron loss high strength non-oriented electromagnetic steel sheet and method for manufacturing same
US20130306200A1 (en) * 2011-02-24 2013-11-21 Jfe Steel Corporation Non-oriented electrical steel sheet and method for manufacturing the same
US9362032B2 (en) 2011-04-13 2016-06-07 Nippon Steel & Sumitomo Metal Corporation High-strength non-oriented electrical steel sheet
TWI457449B (zh) * 2011-08-18 2014-10-21 Nippon Steel & Sumitomo Metal Corp A non-oriented electrical steel sheet, a manufacturing method thereof, a laminate for a motor core, and a method of manufacturing the same
EP2746415B1 (de) * 2011-08-18 2019-04-24 Nippon Steel & Sumitomo Metal Corporation Nichtkornorientiertes elektromagnetisches stahlblech, herstellungsverfahren dafür, laminat für einen motor-eisenkern und verfahren zur herstellung dieses laminats
TWI439010B (zh) 2011-11-11 2014-05-21 Ind Tech Res Inst 運用於旋轉電機裝置之分段式導磁結構
US9728312B2 (en) * 2011-11-11 2017-08-08 Nippon Steel & Sumitomo Metal Corporation Non-oriented electrical steel sheet and manufacturing method thereof
MX376151B (es) * 2014-07-02 2025-03-07 Nippon Steel Corp Lámina de acero magnético de grano no orientado y método de fabricación para la misma.
EP3272894B1 (de) 2015-03-17 2019-06-19 Nippon Steel & Sumitomo Metal Corporation Nicht orientiertes elektromagnetisches stahlblech sowie verfahren zur herstellung davon
JP6763148B2 (ja) * 2016-02-04 2020-09-30 日本製鉄株式会社 無方向性電磁鋼板
JP7222443B2 (ja) * 2020-04-07 2023-02-15 日本製鉄株式会社 スラブおよびその連続鋳造方法
CN112375965A (zh) * 2020-10-17 2021-02-19 北京科技大学 一种含Cu高强度低铁损无取向高硅钢的制备方法
CN114657461B (zh) * 2022-02-25 2023-08-08 东北大学 一种基于固溶强化的高强度无取向硅钢及其制备方法
EP4585706A1 (de) * 2022-10-31 2025-07-16 JFE Steel Corporation Nichtorientiertes elektromagnetisches stahlblech und herstellungsverfahren dafür
KR20240098933A (ko) 2022-12-21 2024-06-28 주식회사 포스코 무방향성 전기강판 및 그 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004084053A (ja) * 2002-06-26 2004-03-18 Nippon Steel Corp 磁気特性の著しく優れた電磁鋼板とその製造方法
EP1580289A1 (de) * 2002-12-05 2005-09-28 JFE Steel Corporation Nichtkornorientiertes magnetisches stahlblech und herstellungsverfahren dafür
EP1679386A1 (de) * 2003-10-06 2006-07-12 Nippon Steel Corporation Hochfestes magnetstahlblech und bearbeitetes teil daraus und herstellungsverfahren dafür
WO2007063581A1 (ja) * 2005-11-30 2007-06-07 Sumitomo Metal Industries, Ltd. 無方向性電磁鋼板およびその製造方法
JP2007162097A (ja) * 2005-12-15 2007-06-28 Sumitomo Metal Ind Ltd 回転子用無方向性電磁鋼板の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62256917A (ja) 1986-04-28 1987-11-09 Nippon Steel Corp 回転機用高抗張力無方向性電磁鋼板およびその製造方法
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
JP3239988B2 (ja) 1996-06-28 2001-12-17 住友金属工業株式会社 磁気特性に優れた高強度無方向性電磁鋼板およびその製造方法
CN101466851B (zh) * 2006-06-16 2012-08-22 新日本制铁株式会社 高强度电磁钢板的制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004084053A (ja) * 2002-06-26 2004-03-18 Nippon Steel Corp 磁気特性の著しく優れた電磁鋼板とその製造方法
EP1580289A1 (de) * 2002-12-05 2005-09-28 JFE Steel Corporation Nichtkornorientiertes magnetisches stahlblech und herstellungsverfahren dafür
EP1679386A1 (de) * 2003-10-06 2006-07-12 Nippon Steel Corporation Hochfestes magnetstahlblech und bearbeitetes teil daraus und herstellungsverfahren dafür
WO2007063581A1 (ja) * 2005-11-30 2007-06-07 Sumitomo Metal Industries, Ltd. 無方向性電磁鋼板およびその製造方法
JP2007162097A (ja) * 2005-12-15 2007-06-28 Sumitomo Metal Ind Ltd 回転子用無方向性電磁鋼板の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009128428A1 *

Also Published As

Publication number Publication date
TWI404806B (zh) 2013-08-11
EP2278034A1 (de) 2011-01-26
CN102007226B (zh) 2013-11-06
TW200946695A (en) 2009-11-16
JP4659135B2 (ja) 2011-03-30
JPWO2009128428A1 (ja) 2011-08-04
BRPI0910984A2 (pt) 2016-01-05
US20110056592A1 (en) 2011-03-10
BRPI0910984B1 (pt) 2018-06-05
CN102007226A (zh) 2011-04-06
WO2009128428A1 (ja) 2009-10-22
PL2278034T3 (pl) 2020-06-29
KR20100122116A (ko) 2010-11-19
EP2278034B1 (de) 2020-02-12
BRPI0910984B8 (pt) 2018-09-25

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