BRPI0910984B8 - chapa de aço elétrico não orientada de alta resistência e método de produção da mesma - Google Patents

chapa de aço elétrico não orientada de alta resistência e método de produção da mesma

Info

Publication number
BRPI0910984B8
BRPI0910984B8 BRPI0910984A BRPI0910984A BRPI0910984B8 BR PI0910984 B8 BRPI0910984 B8 BR PI0910984B8 BR PI0910984 A BRPI0910984 A BR PI0910984A BR PI0910984 A BRPI0910984 A BR PI0910984A BR PI0910984 B8 BRPI0910984 B8 BR PI0910984B8
Authority
BR
Brazil
Prior art keywords
steel sheet
production method
high strength
electric steel
strength non
Prior art date
Application number
BRPI0910984A
Other languages
English (en)
Inventor
Murakami Hidekuni
Kubota Takeshi
Arita Yoshihiro
Ushigami Yoshiyuki
Original Assignee
Nippon Steel & Sumitomo Metal Corp
Nippon Steel 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 & Sumitomo Metal Corp, Nippon Steel Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BRPI0910984A2 publication Critical patent/BRPI0910984A2/pt
Publication of BRPI0910984B1 publication Critical patent/BRPI0910984B1/pt
Publication of BRPI0910984B8 publication Critical patent/BRPI0910984B8/pt

Links

Classifications

    • 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
    • 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
    • C21D8/1216—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 characterised by the working steps
    • 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 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
    • C21D8/1244—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 characterised by the heat treatment
    • 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
    • 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)
BRPI0910984A 2008-04-14 2009-04-13 chapa de aço elétrico não orientada de alta resistência e método de produção da mesma BRPI0910984B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-104940 2008-04-14
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
BRPI0910984A2 BRPI0910984A2 (pt) 2016-01-05
BRPI0910984B1 BRPI0910984B1 (pt) 2018-06-05
BRPI0910984B8 true BRPI0910984B8 (pt) 2018-09-25

Family

ID=41199119

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910984A BRPI0910984B8 (pt) 2008-04-14 2009-04-13 chapa de aço elétrico não orientada de alta resistência e método de produção da mesma

Country Status (9)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007007423A1 (ja) * 2005-07-07 2007-01-18 Sumitomo Metal Industries, Ltd. 無方向性電磁鋼板およびその製造方法
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 (ko) * 2010-12-23 2012-06-28 주식회사 포스코 저철손 고강도 무방향성 전기강판 및 그 제조방법
CA2822206C (en) * 2011-02-24 2016-09-13 Jfe Steel Corporation Non-oriented electrical steel sheet and method for manufacturing the same
EP2698441B1 (en) * 2011-04-13 2020-11-04 Nippon Steel Corporation High-strength non-oriented electrical steel sheet
PL2746415T3 (pl) 2011-08-18 2019-10-31 Nippon Steel & Sumitomo Metal Corp Blacha cienka z niezorientowanej stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników i sposób jego wytwarzania
PL2746418T3 (pl) * 2011-08-18 2017-05-31 Nippon Steel & Sumitomo Metal Corporation Niezorientowana blacha ze stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników oraz sposób jego wytwarzania
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
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.
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
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 (ja) * 2020-04-07 2021-10-14 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
WO2024095665A1 (ja) * 2022-10-31 2024-05-10 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
KR20240098933A (ko) 2022-12-21 2024-06-28 주식회사 포스코 무방향성 전기강판 및 그 제조방법

Family Cites Families (9)

* 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
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
WO2004050934A1 (ja) * 2002-12-05 2004-06-17 Jfe Steel Corporation 無方向性電磁鋼板およびその製造方法
US8097094B2 (en) * 2003-10-06 2012-01-17 Nippon Steel Corporation High-strength electrical steel sheet and processed part of same
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
JP4415933B2 (ja) * 2005-12-15 2010-02-17 住友金属工業株式会社 回転子用無方向性電磁鋼板の製造方法
EP2031079B1 (en) * 2006-06-16 2021-01-13 Nippon Steel Corporation High-strength electromagnetic steel sheet and process for producing the same

Also Published As

Publication number Publication date
TW200946695A (en) 2009-11-16
BRPI0910984A2 (pt) 2016-01-05
WO2009128428A1 (ja) 2009-10-22
EP2278034A4 (en) 2017-01-25
PL2278034T3 (pl) 2020-06-29
CN102007226B (zh) 2013-11-06
JPWO2009128428A1 (ja) 2011-08-04
KR20100122116A (ko) 2010-11-19
BRPI0910984B1 (pt) 2018-06-05
JP4659135B2 (ja) 2011-03-30
EP2278034B1 (en) 2020-02-12
EP2278034A1 (en) 2011-01-26
TWI404806B (zh) 2013-08-11
US20110056592A1 (en) 2011-03-10
CN102007226A (zh) 2011-04-06

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/04/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) RETIFICADO CONFORME SOLICITADO REFERENTE RPI/2474 DE 05/06/2018.QUANTO A MONTAGEM DA CARTA PATENTE.

B25D Requested change of name of applicant approved