WO2003008654A1 - Tole magnetique unidirectionnelle a densite de flux magnetique tres elevee, a caracteristiques de pertes dans le fer et de revetement dans un champ magnetique puissant excellentes, et procede de production associe - Google Patents

Tole magnetique unidirectionnelle a densite de flux magnetique tres elevee, a caracteristiques de pertes dans le fer et de revetement dans un champ magnetique puissant excellentes, et procede de production associe Download PDF

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Publication number
WO2003008654A1
WO2003008654A1 PCT/JP2002/007229 JP0207229W WO03008654A1 WO 2003008654 A1 WO2003008654 A1 WO 2003008654A1 JP 0207229 W JP0207229 W JP 0207229W WO 03008654 A1 WO03008654 A1 WO 03008654A1
Authority
WO
WIPO (PCT)
Prior art keywords
high magnetic
ppm
sec
unidirectional electrical
ultra
Prior art date
Application number
PCT/JP2002/007229
Other languages
English (en)
French (fr)
Inventor
Eiichi Nanba
Katsuyuki Yanagihara
Satoshi Arai
Shuichi Yamazaki
Fumikazu Ando
Kazutoshi Takeda
Yousuke Kurosaki
Nobuo Tachibana
Original Assignee
Nippon Steel Corporation
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
Priority claimed from JP2001216033A external-priority patent/JP3388239B2/ja
Priority claimed from JP2001280365A external-priority patent/JP3743707B2/ja
Priority claimed from JP2001289517A external-priority patent/JP3387914B1/ja
Application filed by Nippon Steel Corporation filed Critical Nippon Steel Corporation
Priority to EP02746105A priority Critical patent/EP1411139B1/en
Priority to US10/484,347 priority patent/US7399369B2/en
Priority to KR1020047000761A priority patent/KR100586440B1/ko
Publication of WO2003008654A1 publication Critical patent/WO2003008654A1/ja
Priority to US12/215,540 priority patent/US7981223B2/en

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Classifications

    • 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
    • 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
    • C21D8/1244—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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • 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
    • 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
    • C22C38/008—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • H01F1/18—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 with insulating coating
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D8/1266—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 between cold rolling steps
    • 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

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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)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)
PCT/JP2002/007229 2001-07-16 2002-07-16 Tole magnetique unidirectionnelle a densite de flux magnetique tres elevee, a caracteristiques de pertes dans le fer et de revetement dans un champ magnetique puissant excellentes, et procede de production associe WO2003008654A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP02746105A EP1411139B1 (en) 2001-07-16 2002-07-16 Ultra-high magnetic flux density unidirectional electrical sheet excellent in high magnetic field iron loss and coating characteristics and production method therefor
US10/484,347 US7399369B2 (en) 2001-07-16 2002-07-16 Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same
KR1020047000761A KR100586440B1 (ko) 2001-07-16 2002-07-16 고자장 철손과 피막 특성이 우수한 초고자속밀도 일방향성전자강판과 그 제조 방법
US12/215,540 US7981223B2 (en) 2001-07-16 2008-06-27 Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001-216033 2001-07-16
JP2001216033A JP3388239B2 (ja) 2001-07-16 2001-07-16 高磁場鉄損と被膜特性に優れる超高磁束密度一方向性電磁鋼板の製造方法
JP2001280365A JP3743707B2 (ja) 2001-09-14 2001-09-14 超高磁束密度一方向性電磁鋼板の製造方法
JP2001-280365 2001-09-14
JP2001-289517 2001-09-21
JP2001289517A JP3387914B1 (ja) 2001-09-21 2001-09-21 皮膜特性と高磁場鉄損に優れる高磁束密度一方向性電磁鋼板の製造方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10484347 A-371-Of-International 2002-07-16
US12/215,540 Division US7981223B2 (en) 2001-07-16 2008-06-27 Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same

Publications (1)

Publication Number Publication Date
WO2003008654A1 true WO2003008654A1 (fr) 2003-01-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007229 WO2003008654A1 (fr) 2001-07-16 2002-07-16 Tole magnetique unidirectionnelle a densite de flux magnetique tres elevee, a caracteristiques de pertes dans le fer et de revetement dans un champ magnetique puissant excellentes, et procede de production associe

Country Status (5)

Country Link
US (2) US7399369B2 (ja)
EP (1) EP1411139B1 (ja)
KR (1) KR100586440B1 (ja)
CN (1) CN1321215C (ja)
WO (1) WO2003008654A1 (ja)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2006123942A1 (en) 2005-05-18 2006-11-23 Paul Nathan Strong Mooring cleat

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TWI270578B (en) * 2004-11-10 2007-01-11 Jfe Steel Corp Grain oriented electromagnetic steel plate and method for producing the same
EP2025767B2 (en) † 2006-05-24 2016-10-12 Nippon Steel & Sumitomo Metal Corporation Process for producing grain-oriented electrical steel sheet with high magnetic flux density
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
CN101643881B (zh) * 2008-08-08 2011-05-11 宝山钢铁股份有限公司 一种含铜取向硅钢的生产方法
CN102257173B (zh) * 2008-12-16 2013-12-04 新日铁住金株式会社 方向性电磁钢板及其制造方法
US20110273054A1 (en) * 2010-05-04 2011-11-10 Gwynne Johnston Electrical steel, a motor, and a method for manufacture of electrical steel with high strength and low electrical losses
DE102010038038A1 (de) * 2010-10-07 2012-04-12 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen einer Isolationsbeschichtung auf einem kornorientierten Elektro-Stahlflachprodukt und mit einer solchen Isolationsbeschichtung beschichtetes Elektro-Stahlflachprodukt
BR112013017778B1 (pt) 2011-01-12 2019-05-14 Nippon Steel & Sumitomo Metal Corporation Chapa de aço elétrico com grão orientado
CN103911545A (zh) * 2014-04-14 2014-07-09 国家电网公司 一种强高斯织构占有率高磁感取向电工钢带的制备方法
KR101693516B1 (ko) * 2014-12-24 2017-01-06 주식회사 포스코 방향성 전기강판 및 그 제조방법
EP3279341B1 (en) * 2015-04-02 2020-05-06 Nippon Steel Corporation Manufacturing method for unidirectional electromagnetic steel sheet
KR101751525B1 (ko) * 2015-12-24 2017-07-11 주식회사 포스코 방향성 전기강판 및 그의 제조 방법
CN110318005B (zh) * 2018-03-30 2021-12-17 宝山钢铁股份有限公司 一种高磁感取向硅钢及其制造方法
JP7188459B2 (ja) * 2019-01-16 2022-12-13 日本製鉄株式会社 方向性電磁鋼板の製造方法
EP4202067A1 (de) * 2021-12-21 2023-06-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum erzeugen eines kornorientierten elektrobands und kornorientiertes elektroband
EP4202068A1 (de) * 2021-12-21 2023-06-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum erzeugen eines kornorientierten elektrobands und kornorientiertes elektroband

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US7399369B2 (en) 2008-07-15
CN1321215C (zh) 2007-06-13
KR100586440B1 (ko) 2006-06-08
EP1411139A1 (en) 2004-04-21
CN1529764A (zh) 2004-09-15
US20080271819A1 (en) 2008-11-06
US7981223B2 (en) 2011-07-19
EP1411139B1 (en) 2011-05-11
EP1411139A4 (en) 2005-11-09
US20040231752A1 (en) 2004-11-25

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