DE69327884D1 - Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen Eigenschaften - Google Patents

Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen Eigenschaften

Info

Publication number
DE69327884D1
DE69327884D1 DE69327884T DE69327884T DE69327884D1 DE 69327884 D1 DE69327884 D1 DE 69327884D1 DE 69327884 T DE69327884 T DE 69327884T DE 69327884 T DE69327884 T DE 69327884T DE 69327884 D1 DE69327884 D1 DE 69327884D1
Authority
DE
Germany
Prior art keywords
grain
production
steel sheets
magnetic properties
electrical steel
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.)
Expired - Lifetime
Application number
DE69327884T
Other languages
English (en)
Other versions
DE69327884T2 (de
Inventor
Yasunari Yoshitomi
Katsuro Kuroki
Yukio Matsuo
Hiroaki Masui
Yoshio Nakamura
Maremizu Ishibashi
Tsuyoshi Kawano
Tsutomu Haratani
Yoshiyuki Ushigami
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 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
Priority claimed from JP4096858A external-priority patent/JP2709549B2/ja
Priority claimed from JP4107001A external-priority patent/JP2562254B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69327884D1 publication Critical patent/DE69327884D1/de
Publication of DE69327884T2 publication Critical patent/DE69327884T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D8/1244—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
    • 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
    • C21D8/1277—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE69327884T 1992-04-16 1993-04-15 Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen Eigenschaften Expired - Lifetime DE69327884T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4096858A JP2709549B2 (ja) 1992-04-16 1992-04-16 磁気特性の優れた一方向性電磁鋼板の製造方法
JP9685992 1992-04-16
JP4107001A JP2562254B2 (ja) 1992-04-24 1992-04-24 薄手高磁束密度一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE69327884D1 true DE69327884D1 (de) 2000-03-30
DE69327884T2 DE69327884T2 (de) 2000-06-15

Family

ID=27308229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327884T Expired - Lifetime DE69327884T2 (de) 1992-04-16 1993-04-15 Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen Eigenschaften

Country Status (4)

Country Link
US (1) US5512110A (de)
EP (1) EP0566986B1 (de)
KR (1) KR960010811B1 (de)
DE (1) DE69327884T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
DE69332394T2 (de) * 1992-07-02 2003-06-12 Nippon Steel Corp Kornorientiertes Elektroblech mit hoher Flussdichte und geringen Eisenverlusten und Herstellungsverfahren
US5653821A (en) * 1993-11-09 1997-08-05 Pohang Iron & Steel Co., Ltd. Method for manufacturing oriented electrical steel sheet by heating slab at low temperature
US5685920A (en) * 1994-05-13 1997-11-11 Nippon Steel Corporation Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same
US5840131A (en) * 1994-11-16 1998-11-24 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties
US5665178A (en) * 1995-02-13 1997-09-09 Kawasaki Steel Corporation Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics
KR100241167B1 (ko) * 1995-04-18 2000-03-02 에모토 간지 연속열간압연에 있어서의 강편접합부의 압연방법
IT1284268B1 (it) * 1996-08-30 1998-05-14 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche, a partire da
IT1290171B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per il trattamento di acciaio al silicio, a grano orientato.
IT1290173B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino di acciaio al silicio a grano orientato
US5702539A (en) * 1997-02-28 1997-12-30 Armco Inc. Method for producing silicon-chromium grain orieted electrical steel
IT1290977B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
IT1290978B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
US6200395B1 (en) 1997-11-17 2001-03-13 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Free-machining steels containing tin antimony and/or arsenic
IT1299137B1 (it) 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
US6322635B1 (en) * 1998-10-27 2001-11-27 Kawasaki Steel Corporation Electromagnetic steel sheet and process for producing the same
US6206983B1 (en) 1999-05-26 2001-03-27 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Medium carbon steels and low alloy steels with enhanced machinability
US6562473B1 (en) * 1999-12-03 2003-05-13 Kawasaki Steel Corporation Electrical steel sheet suitable for compact iron core and manufacturing method therefor
KR100442099B1 (ko) * 2000-05-12 2004-07-30 신닛뽄세이테쯔 카부시키카이샤 저철손 및 저소음 방향성 전기 강판 및 그의 제조 방법
IT1317894B1 (it) * 2000-08-09 2003-07-15 Acciai Speciali Terni Spa Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.
US7011139B2 (en) * 2002-05-08 2006-03-14 Schoen Jerry W Method of continuous casting non-oriented electrical steel strip
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
JP4954876B2 (ja) * 2005-06-10 2012-06-20 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法
WO2008102012A1 (en) * 2007-02-23 2008-08-28 Corus Staal Bv Method of thermomechanical shaping a final product with very high strength and a product produced thereby
ITRM20070218A1 (it) 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
WO2008068352A2 (en) * 2007-07-19 2008-06-12 Corus Staal Bv A strip of steel having a variable thickness in length direction
CN105821199B (zh) * 2007-07-19 2018-09-04 穆尔和本德公司 用于对在长度方向具有不同厚度的钢带进行退火的方法
EP2025771A1 (de) * 2007-08-15 2009-02-18 Corus Staal BV Verfahren zur Herstellung eines beschichteten Stahlbandes zur Herstellung von Platinenzuschnitten zur thermomechanischen Formgebung, so hergestelltes Band und Verwendung eines solchen Bandes
JP5278626B2 (ja) * 2011-04-27 2013-09-04 新日鐵住金株式会社 Ｆｅ系金属板及びその製造方法
RU2608250C1 (ru) 2012-12-28 2017-01-17 ДжФЕ СТИЛ КОРПОРЕЙШН Способ производства текстурированного листа из электротехнической стали и первично-рекристаллизованный стальной лист для производства текстурированного листа из электротехнической стали
CN114395663B (zh) * 2021-12-31 2024-06-14 重庆望变电气（集团）股份有限公司 一种退火隔离剂及退火隔离剂悬浮液的制备方法与无底层低温高磁感取向硅钢的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT329358B (de) * 1974-06-04 1976-05-10 Voest Ag Schwingmuhle zum zerkleinern von mahlgut
JPS5224116A (en) * 1975-08-20 1977-02-23 Nippon Steel Corp Material of high magnetic flux density one directionally orientated el ectromagnetic steel and its treating method
JPS592333B2 (ja) * 1977-07-27 1984-01-18 横河電機株式会社 圧力応動装置
JPS5843446B2 (ja) * 1980-11-25 1983-09-27 川崎製鉄株式会社 高磁束密度一方向性電磁鋼板の製法
SE8107844L (sv) * 1981-03-19 1982-09-20 Allegheny Ludlum Steel Sett att framstella kornorienterat kiselstal
JPS5956522A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 鉄損の良い一方向性電磁鋼板の製造方法
JPS59190324A (ja) * 1983-04-09 1984-10-29 Kawasaki Steel Corp 磁束密度の高い一方向性けい素鋼板の製造方法
EP0326912B1 (de) * 1988-02-03 1994-07-27 Nippon Steel Corporation Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte
EP0390142B2 (de) * 1989-03-30 1999-04-28 Nippon Steel Corporation Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte
JPH0717960B2 (ja) * 1989-03-31 1995-03-01 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板の製造方法
JP2782086B2 (ja) * 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
KR930021803A (ko) 1993-11-23
EP0566986B1 (de) 2000-02-23
EP0566986A1 (de) 1993-10-27
US5512110A (en) 1996-04-30
KR960010811B1 (ko) 1996-08-09
DE69327884T2 (de) 2000-06-15

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