EP2278034A4 - Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance - Google Patents

Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance 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
German (de)
English (en)
Other versions
EP2278034A1 (fr
EP2278034B1 (fr
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/fr
Publication of EP2278034A4 publication Critical patent/EP2278034A4/fr
Application granted granted Critical
Publication of EP2278034B1 publication Critical patent/EP2278034B1/fr
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)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (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 Tôle d'acier électrique non orientée à haute résistance et méthode pour sa fabrication Active EP2278034B1 (fr)

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 (fr) 2008-04-14 2009-04-13 Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance

Publications (3)

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

Family

ID=41199119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09732579.9A Active EP2278034B1 (fr) 2008-04-14 2009-04-13 Tôle d'acier électrique non orientée à haute résistance et méthode pour sa fabrication

Country Status (9)

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

Families Citing this family (15)

* 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
WO2012087045A2 (fr) * 2010-12-23 2012-06-28 주식회사 포스코 Tôle d'acier électromagnétique à grains non orientés présentant une résistance élevée et une faible perte dans le fer et procédé de fabrication de cette dernière
BR112013020657B1 (pt) * 2011-02-24 2019-07-09 Jfe Steel Corporation Chapa de aço elétrico não orientado e método para produção da mesma
PL2698441T3 (pl) 2011-04-13 2021-01-25 Nippon Steel Corporation Blacha cienka z niezorientowanej stali elektrotechnicznej o dużej wytrzymałości
US9512500B2 (en) 2011-08-18 2016-12-06 Nippon Steel & Sumitomo Metal Corporation Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same
CN103415638B (zh) * 2011-08-18 2015-09-02 新日铁住金株式会社 无方向性电磁钢板、其制造方法、电机铁心用层叠体及其制造方法
PL3575431T3 (pl) 2011-11-11 2022-04-04 Nippon Steel Corporation Sposób wytwarzania blachy cienkiej z niezorientowanej stali elektrotechnicznej
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
BR112016028787B1 (pt) * 2014-07-02 2021-05-25 Nippon Steel Corporation chapa de aço magnético não orientado e método de produção da mesma
US11396681B2 (en) 2015-03-17 2022-07-26 Nippon Steel Corporation Non-oriented electrical steel sheet and method for manufacturing thereof
JP6763148B2 (ja) * 2016-02-04 2020-09-30 日本製鉄株式会社 無方向性電磁鋼板
WO2021206047A1 (fr) * 2020-04-07 2021-10-14 日本製鉄株式会社 Brame et son procédé de coulage continu
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

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 (fr) * 2002-12-05 2005-09-28 JFE Steel Corporation Tole d'acier magnetique non oriente et procede de production
EP1679386A1 (fr) * 2003-10-06 2006-07-12 Nippon Steel Corporation Feuille d'acier magnetique a haute resistance et piece travaillee fabriquee a partir d'une telle feuille, et leur procede de production
WO2007063581A1 (fr) * 2005-11-30 2007-06-07 Sumitomo Metal Industries, Ltd. Tole en acier electromagnetique non-orientee et son procede de production
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
JPWO2007144964A1 (ja) * 2006-06-16 2009-10-29 新日本製鐵株式会社 高強度電磁鋼板およびその製造方法

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 (fr) * 2002-12-05 2005-09-28 JFE Steel Corporation Tole d'acier magnetique non oriente et procede de production
EP1679386A1 (fr) * 2003-10-06 2006-07-12 Nippon Steel Corporation Feuille d'acier magnetique a haute resistance et piece travaillee fabriquee a partir d'une telle feuille, et leur procede de production
WO2007063581A1 (fr) * 2005-11-30 2007-06-07 Sumitomo Metal Industries, Ltd. Tole en acier electromagnetique non-orientee et son procede de production
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
KR20100122116A (ko) 2010-11-19
TWI404806B (zh) 2013-08-11
JPWO2009128428A1 (ja) 2011-08-04
EP2278034A1 (fr) 2011-01-26
CN102007226B (zh) 2013-11-06
PL2278034T3 (pl) 2020-06-29
EP2278034B1 (fr) 2020-02-12
BRPI0910984B8 (pt) 2018-09-25
TW200946695A (en) 2009-11-16
BRPI0910984A2 (pt) 2016-01-05
CN102007226A (zh) 2011-04-06
WO2009128428A1 (fr) 2009-10-22
JP4659135B2 (ja) 2011-03-30
US20110056592A1 (en) 2011-03-10
BRPI0910984B1 (pt) 2018-06-05

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