DE69901692D1 - Verfahren zur herstellung von kornorientierten elektrostahlbändern - Google Patents

Verfahren zur herstellung von kornorientierten elektrostahlbändern

Info

Publication number
DE69901692D1
DE69901692D1 DE69901692T DE69901692T DE69901692D1 DE 69901692 D1 DE69901692 D1 DE 69901692D1 DE 69901692 T DE69901692 T DE 69901692T DE 69901692 T DE69901692 T DE 69901692T DE 69901692 D1 DE69901692 D1 DE 69901692D1
Authority
DE
Germany
Prior art keywords
cornoriented
producing
electric steel
steel tapes
grain growth
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
DE69901692T
Other languages
English (en)
Other versions
DE69901692T2 (de
Inventor
Stefano Fortunati
Stefano Cicale
Giuseppe Abbruzzese
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.)
Acciai Speciali Terni SpA
Original Assignee
Acciai Speciali Terni SpA
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 Acciai Speciali Terni SpA filed Critical Acciai Speciali Terni SpA
Publication of DE69901692D1 publication Critical patent/DE69901692D1/de
Application granted granted Critical
Publication of DE69901692T2 publication Critical patent/DE69901692T2/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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D8/1216—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Package Frames And Binding Bands (AREA)
  • Soft Magnetic Materials (AREA)
DE69901692T 1998-03-10 1999-03-08 Verfahren zur herstellung von kornorientierten elektrostahlbändern Expired - Lifetime DE69901692T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT98RM000149A IT1299137B1 (it) 1998-03-10 1998-03-10 Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
PCT/EP1999/001466 WO1999046413A1 (en) 1998-03-10 1999-03-08 Process for the production of grain oriented electrical steel strips

Publications (2)

Publication Number Publication Date
DE69901692D1 true DE69901692D1 (de) 2002-07-11
DE69901692T2 DE69901692T2 (de) 2002-11-28

Family

ID=11405662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901692T Expired - Lifetime DE69901692T2 (de) 1998-03-10 1999-03-08 Verfahren zur herstellung von kornorientierten elektrostahlbändern

Country Status (16)

Country Link
US (1) US6488784B1 (de)
EP (1) EP1062371B1 (de)
JP (1) JP2002506125A (de)
KR (1) KR100636072B1 (de)
CN (1) CN1105785C (de)
AT (1) ATE218624T1 (de)
AU (1) AU3328899A (de)
BR (1) BR9908590A (de)
CZ (1) CZ299028B6 (de)
DE (1) DE69901692T2 (de)
ES (1) ES2179635T3 (de)
IT (1) IT1299137B1 (de)
PL (1) PL190832B1 (de)
RU (1) RU2218429C2 (de)
SK (1) SK285279B6 (de)
WO (1) WO1999046413A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
IT1316029B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Processo per la produzione di acciaio magnetico a grano orientato.
DE10311215B4 (de) * 2003-03-14 2005-09-15 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen von kornorientiertem, kaltgewalztem Elektroblech oder -band
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
JP4559865B2 (ja) * 2005-01-14 2010-10-13 新日本製鐵株式会社 方向性電磁鋼板の製造方法
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
CN101545072B (zh) * 2008-03-25 2012-07-04 宝山钢铁股份有限公司 一种高电磁性能取向硅钢的生产方法
JP4800442B2 (ja) * 2008-09-10 2011-10-26 新日本製鐵株式会社 方向性電磁鋼板の製造方法
IT1396714B1 (it) * 2008-11-18 2012-12-14 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.
KR20120035928A (ko) * 2009-07-31 2012-04-16 제이에프이 스틸 가부시키가이샤 방향성 전기 강판
WO2011063934A1 (en) * 2009-11-25 2011-06-03 Tata Steel Ijmuiden B.V. Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby
WO2011148849A1 (ja) * 2010-05-25 2011-12-01 新日本製鐵株式会社 一方向性電磁鋼板の製造方法
DE102011107304A1 (de) * 2011-07-06 2013-01-10 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts
CN102517592A (zh) * 2011-12-13 2012-06-27 武汉钢铁(集团)公司 一种高磁感取向硅钢带渗氮处理方法
KR101353549B1 (ko) * 2011-12-21 2014-01-27 주식회사 포스코 방향성 전기강판 및 그 제조방법
CN103695619B (zh) * 2012-09-27 2016-02-24 宝山钢铁股份有限公司 一种高磁感普通取向硅钢的制造方法
CN103834856B (zh) * 2012-11-26 2016-06-29 宝山钢铁股份有限公司 取向硅钢及其制造方法
EP3196320B1 (de) * 2014-09-04 2019-08-21 JFE Steel Corporation Verfahren zur herstellung eines direktionalen magnetischen stahlblechs und anlage zur nitrierbehandlung
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
KR101642281B1 (ko) * 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법
CN104805353A (zh) * 2015-05-07 2015-07-29 马钢(集团)控股有限公司 一种纵向磁性能优异电工钢及其生产方法
CN104928567A (zh) * 2015-06-25 2015-09-23 宝山钢铁股份有限公司 具有良好加工性能的晶粒取向硅钢及其制造方法
KR102574182B1 (ko) * 2019-01-16 2023-09-07 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
JP7315857B2 (ja) * 2019-01-16 2023-07-27 日本製鉄株式会社 方向性電磁鋼板の製造方法
US20220098693A1 (en) * 2019-01-16 2022-03-31 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
EP3715479A1 (de) * 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Schlankes verfahren zur sekundären rekristallisation von kornorientiertem elektrostahl in einer kontinuierlichen verarbeitungslinie
EP3715480A1 (de) * 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Für mittelfrequenzanwendungen geeignetes eisen-silikon-material
JP7396545B1 (ja) 2022-02-17 2023-12-12 Ｊｆｅスチール株式会社 方向性電磁鋼板

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JPS5933170B2 (ja) 1978-10-02 1984-08-14 新日本製鐵株式会社 磁束密度の極めて高い、含Ａｌ一方向性珪素鋼板の製造法
JPS585969B2 (ja) * 1979-03-05 1983-02-02 新日本製鐵株式会社 低鉄損一方向性珪素鋼板の製造方法
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
EP0318051B1 (de) 1987-11-27 1995-05-24 Nippon Steel Corporation Verfahren zur Herstellung doppeltorientierter Elektrobleche mit hoher Flussdichte
DE68916980T2 (de) 1988-02-03 1994-11-17 Nippon Steel Corp Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte.
JPH0717961B2 (ja) 1988-04-25 1995-03-01 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
JPH0733548B2 (ja) * 1990-04-20 1995-04-12 新日本製鐵株式会社 磁束密度の高い二方向性電磁鋼板の製造方法
JPH083125B2 (ja) 1991-01-08 1996-01-17 新日本製鐵株式会社 磁束密度の高い方向性電磁鋼板の製造方法
JPH05119125A (ja) 1991-07-08 1993-05-18 Nkk Corp 論理集積回路およびその試験方法
JP2620438B2 (ja) * 1991-10-28 1997-06-11 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
KR960010811B1 (ko) 1992-04-16 1996-08-09 신니뽄세이데스 가부시끼가이샤 자성이 우수한 입자배향 전기 강 시트의 제조방법
US5858126A (en) * 1992-09-17 1999-01-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JPH06306743A (ja) 1993-04-20 1994-11-01 Toyota Autom Loom Works Ltd ジェットルームにおける給糸処理装置
JPH06306473A (ja) * 1993-04-26 1994-11-01 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
JP3598590B2 (ja) * 1994-12-05 2004-12-08 Ｊｆｅスチール株式会社 磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
JP3470475B2 (ja) * 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法
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
IT1290172B1 (it) 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche.
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
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

Also Published As

Publication number Publication date
PL190832B1 (pl) 2006-02-28
EP1062371A1 (de) 2000-12-27
WO1999046413A1 (en) 1999-09-16
CZ299028B6 (cs) 2008-04-09
JP2002506125A (ja) 2002-02-26
ITRM980149A0 (it) 1998-03-10
PL343193A1 (en) 2001-07-30
ES2179635T3 (es) 2003-01-16
ATE218624T1 (de) 2002-06-15
CZ20003023A3 (cs) 2001-07-11
RU2218429C2 (ru) 2003-12-10
CN1105785C (zh) 2003-04-16
KR20010034591A (ko) 2001-04-25
SK285279B6 (sk) 2006-10-05
IT1299137B1 (it) 2000-02-29
EP1062371B1 (de) 2002-06-05
DE69901692T2 (de) 2002-11-28
AU3328899A (en) 1999-09-27
SK13342000A3 (sk) 2001-04-09
BR9908590A (pt) 2000-11-14
KR100636072B1 (ko) 2006-10-18
ITRM980149A1 (it) 1999-09-10
CN1292832A (zh) 2001-04-25
US6488784B1 (en) 2002-12-03

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: THYSSENKRUPP ACCIAI SPECIALI TERNI S.P.A., TERNI,

8364 No opposition during term of opposition