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IT1290978B1 - Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato - Google Patents

Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato

Info

Publication number
IT1290978B1
IT1290978B1 IT97RM000147A ITRM970147A IT1290978B1 IT 1290978 B1 IT1290978 B1 IT 1290978B1 IT 97RM000147 A IT97RM000147 A IT 97RM000147A IT RM970147 A ITRM970147 A IT RM970147A IT 1290978 B1 IT1290978 B1 IT 1290978B1
Authority
IT
Italy
Prior art keywords
production
inhibition
checking
procedure
magnetic sheet
Prior art date
Application number
IT97RM000147A
Other languages
English (en)
Inventor
Stefano Fortunati
Stefano Cicale
Giuseppe Abbruzzese
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
Priority to IT97RM000147A priority Critical patent/IT1290978B1/it
Application filed by Acciai Speciali Terni Spa filed Critical Acciai Speciali Terni Spa
Priority to DE69707159T priority patent/DE69707159T2/de
Priority to PL97335654A priority patent/PL182837B1/pl
Priority to CN97182038A priority patent/CN1089373C/zh
Priority to JP54004998A priority patent/JP2001515541A/ja
Priority to AT97936665T priority patent/ATE206474T1/de
Priority to RU99121662/02A priority patent/RU2195506C2/ru
Priority to ES97936665T priority patent/ES2165081T3/es
Priority to US09/381,105 priority patent/US6361621B1/en
Priority to PCT/EP1997/004089 priority patent/WO1998041660A1/en
Priority to SK1224-99A priority patent/SK284361B6/sk
Priority to BR9714629-3A priority patent/BR9714629A/pt
Priority to EP97936665A priority patent/EP0966548B1/en
Priority to AU39413/97A priority patent/AU3941397A/en
Priority to KR1019997008329A priority patent/KR100561144B1/ko
Priority to CZ19993250A priority patent/CZ295534B6/cs
Publication of ITRM970147A1 publication Critical patent/ITRM970147A1/it
Application granted granted Critical
Publication of IT1290978B1 publication Critical patent/IT1290978B1/it

Links

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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D8/1216—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
    • C21D8/1244—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
    • 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
    • C22C38/02—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
    • 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
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Measuring Magnetic Variables (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Epoxy Compounds (AREA)
  • Metal Rolling (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Coating With Molten Metal (AREA)
IT97RM000147A 1997-03-14 1997-03-14 Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato IT1290978B1 (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
IT97RM000147A IT1290978B1 (it) 1997-03-14 1997-03-14 Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
SK1224-99A SK284361B6 (sk) 1997-03-14 1997-07-28 Spôsob výroby elektrických oceľových plátov s orientovanou zrnitosťou
CN97182038A CN1089373C (zh) 1997-03-14 1997-07-28 晶粒取向电工钢片生产中控制抑制作用的方法
JP54004998A JP2001515541A (ja) 1997-03-14 1997-07-28 結晶粒配向電気シートの製造時における抑制制御方法
AT97936665T ATE206474T1 (de) 1997-03-14 1997-07-28 Verfahren zum regeln der inhibierung beim herstellen von kornorientierten elektroblechen
RU99121662/02A RU2195506C2 (ru) 1997-03-14 1997-07-28 Способ контроля ингибирования при производстве тонколистовых электросталей с ориентированной зернистостью
ES97936665T ES2165081T3 (es) 1997-03-14 1997-07-28 Proceso para el control de la inhibicion en la fabricacion de bandas de acero de grano orientado.
US09/381,105 US6361621B1 (en) 1997-03-14 1997-07-28 Process for the inhibition control in the production of grain-oriented electrical sheets
DE69707159T DE69707159T2 (de) 1997-03-14 1997-07-28 Verfahren zum regeln der inhibierung beim herstellen von kornorientierten elektroblechen
PL97335654A PL182837B1 (pl) 1997-03-14 1997-07-28 Sposób kontrolowanego inhibitowania procesu produkcji teksturowanej elektrotechnicznej blachy stalowej
BR9714629-3A BR9714629A (pt) 1997-03-14 1997-07-28 Processo para o controle de inibição na produção de chapas elétricas orientadas no grão
EP97936665A EP0966548B1 (en) 1997-03-14 1997-07-28 Process for the inhibition control in the production of grain-oriented electrical sheets
AU39413/97A AU3941397A (en) 1997-03-14 1997-07-28 Process for the inhibition control in the production of grain-oriented electrical sheets
KR1019997008329A KR100561144B1 (ko) 1997-03-14 1997-07-28 방향성 전기강판 생산 시의 억제제어 방법
CZ19993250A CZ295534B6 (cs) 1997-03-14 1997-07-28 Způsob řízení inhibice při výrobě ocelových plechů
PCT/EP1997/004089 WO1998041660A1 (en) 1997-03-14 1997-07-28 Process for the inhibition control in the production of grain-oriented electrical sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97RM000147A IT1290978B1 (it) 1997-03-14 1997-03-14 Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato

Publications (2)

Publication Number Publication Date
ITRM970147A1 ITRM970147A1 (it) 1998-09-14
IT1290978B1 true IT1290978B1 (it) 1998-12-14

Family

ID=11404861

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000147A IT1290978B1 (it) 1997-03-14 1997-03-14 Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato

Country Status (16)

Country Link
US (1) US6361621B1 (it)
EP (1) EP0966548B1 (it)
JP (1) JP2001515541A (it)
KR (1) KR100561144B1 (it)
CN (1) CN1089373C (it)
AT (1) ATE206474T1 (it)
AU (1) AU3941397A (it)
BR (1) BR9714629A (it)
CZ (1) CZ295534B6 (it)
DE (1) DE69707159T2 (it)
ES (1) ES2165081T3 (it)
IT (1) IT1290978B1 (it)
PL (1) PL182837B1 (it)
RU (1) RU2195506C2 (it)
SK (1) SK284361B6 (it)
WO (1) WO1998041660A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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.
IT1316026B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
JP2006501361A (ja) * 2002-05-08 2006-01-12 エイケイ・プロパティーズ・インコーポレイテッド 無方向性電磁鋼ストリップの連続鋳造方法
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
CN102127708A (zh) * 2011-01-16 2011-07-20 首钢总公司 一种低温板坯加热生产取向电工钢的方法
CN104894354B (zh) * 2015-06-09 2017-11-10 北京科技大学 一种低温热轧板制备薄规格高磁感取向硅钢的生产方法

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* Cited by examiner, † Cited by third party
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US5472521A (en) * 1933-10-19 1995-12-05 Nippon Steel Corporation Production method of grain oriented electrical steel sheet having excellent magnetic characteristics
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
JPS5032059B2 (it) * 1971-12-24 1975-10-17
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
JPS59208020A (ja) * 1983-05-12 1984-11-26 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
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
US5759293A (en) * 1989-01-07 1998-06-02 Nippon Steel Corporation Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
JPH0730397B2 (ja) * 1990-04-13 1995-04-05 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
JP2519615B2 (ja) * 1991-09-26 1996-07-31 新日本製鐵株式会社 磁気特性の優れた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
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
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JP3240035B2 (ja) * 1994-07-22 2001-12-17 川崎製鉄株式会社 コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法
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
FR2731713B1 (fr) * 1995-03-14 1997-04-11 Ugine Sa Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
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
IT1285153B1 (it) 1996-09-05 1998-06-03 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.
US5885371A (en) * 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet
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
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.
US6049933A (en) * 1997-08-12 2000-04-18 Zodiac Pool Care, Inc. Bumper assemblies for swimming pool cleaners

Also Published As

Publication number Publication date
SK122499A3 (en) 2000-05-16
KR20000076234A (ko) 2000-12-26
WO1998041660A1 (en) 1998-09-24
CN1089373C (zh) 2002-08-21
US6361621B1 (en) 2002-03-26
DE69707159T2 (de) 2002-06-06
ATE206474T1 (de) 2001-10-15
PL182837B1 (pl) 2002-03-29
CZ9903250A3 (cs) 2001-07-11
CZ295534B6 (cs) 2005-08-17
ITRM970147A1 (it) 1998-09-14
JP2001515541A (ja) 2001-09-18
CN1249007A (zh) 2000-03-29
AU3941397A (en) 1998-10-12
BR9714629A (pt) 2000-03-28
KR100561144B1 (ko) 2006-03-15
SK284361B6 (sk) 2005-02-04
PL335654A1 (en) 2000-05-08
RU2195506C2 (ru) 2002-12-27
EP0966548B1 (en) 2001-10-04
ES2165081T3 (es) 2002-03-01
EP0966548A1 (en) 1999-12-29
DE69707159D1 (de) 2001-11-08

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