FR2731713B1 - Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs - Google Patents
Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateursInfo
- Publication number
- FR2731713B1 FR2731713B1 FR9502916A FR9502916A FR2731713B1 FR 2731713 B1 FR2731713 B1 FR 2731713B1 FR 9502916 A FR9502916 A FR 9502916A FR 9502916 A FR9502916 A FR 9502916A FR 2731713 B1 FR2731713 B1 FR 2731713B1
- Authority
- FR
- France
- Prior art keywords
- sheet
- manufacture
- production
- electric steel
- oriented grains
- 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 - Fee Related
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
- C21D8/1205—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
- 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
- C21D8/1222—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
-
- 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
- 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
- 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
- C21D8/1227—Warm 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
- C21D8/1277—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)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9502916A FR2731713B1 (fr) | 1995-03-14 | 1995-03-14 | Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs |
AT96400486T ATE206171T1 (de) | 1995-03-14 | 1996-03-08 | Verfahren zum herstellen von kornorientierten elektrostahlblechen für transformatoren |
DE69615429T DE69615429T2 (de) | 1995-03-14 | 1996-03-08 | Verfahren zum Herstellen von kornorientierten Elektrostahlblechen für Transformatoren |
JP8527325A JPH10500454A (ja) | 1995-03-14 | 1996-03-08 | 変圧器用の方向性電気鋼板の製造方法 |
ES96400486T ES2161988T3 (es) | 1995-03-14 | 1996-03-08 | Procedimiento de fabricacion de una chapa de acero electrico con granos orientados principalmente para transformadores. |
PL96317155A PL317155A1 (en) | 1995-03-14 | 1996-03-08 | Method of making electromagnetic steel sheet of oriented grain especially for transformers |
BR9605937A BR9605937A (pt) | 1995-03-14 | 1996-03-08 | Processo de fabricação de uma chapa de aço elétrica de grãos orientados principalmente para transformadores |
EP96400486A EP0732413B1 (fr) | 1995-03-14 | 1996-03-08 | Procédé de fabrication d'une tôle d'acier électrique à grains orientés notamment pour transformateurs |
PCT/FR1996/000364 WO1996028576A1 (fr) | 1995-03-14 | 1996-03-08 | Procede de fabrication d'une tole d'acier electrique a grains orientes, notamment pour transformateurs |
CZ963684A CZ284873B6 (cs) | 1995-03-14 | 1996-03-08 | Způsob výroby elektrického ocelového plechu s orientovanými krystaly, zejména pro transformátory |
CN96190188A CN1148411A (zh) | 1995-03-14 | 1996-03-08 | 特别是用于变压器的晶粒取向电工钢板的制造方法 |
PT96400486T PT732413E (pt) | 1995-03-14 | 1996-03-08 | Processo para a fabricacao de uma chapa de aco de forno electrico com graos orientados para a realizacao em especial de circuitos magneticos de transformadores |
KR1019960706379A KR970702932A (ko) | 1995-03-14 | 1996-11-11 | 특히, 변압기를 위한 방향성 결정립을 갖는 전기 강 시트의 제조 방법(method for making a grain-oriented electric steel, sheet particularly for transformers) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9502916A FR2731713B1 (fr) | 1995-03-14 | 1995-03-14 | Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2731713A1 FR2731713A1 (fr) | 1996-09-20 |
FR2731713B1 true FR2731713B1 (fr) | 1997-04-11 |
Family
ID=9476993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9502916A Expired - Fee Related FR2731713B1 (fr) | 1995-03-14 | 1995-03-14 | Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0732413B1 (es) |
JP (1) | JPH10500454A (es) |
KR (1) | KR970702932A (es) |
CN (1) | CN1148411A (es) |
AT (1) | ATE206171T1 (es) |
BR (1) | BR9605937A (es) |
CZ (1) | CZ284873B6 (es) |
DE (1) | DE69615429T2 (es) |
ES (1) | ES2161988T3 (es) |
FR (1) | FR2731713B1 (es) |
PL (1) | PL317155A1 (es) |
PT (1) | PT732413E (es) |
WO (1) | WO1996028576A1 (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19628137C1 (de) * | 1996-07-12 | 1997-04-10 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientiertem Elektroblech |
DE19628136C1 (de) * | 1996-07-12 | 1997-04-24 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientiertem Elektroblech |
IT1290171B1 (it) * | 1996-12-24 | 1998-10-19 | Acciai Speciali Terni Spa | Procedimento per il trattamento di acciaio al silicio, 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 |
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 |
FR2761081B1 (fr) * | 1997-03-21 | 1999-04-30 | Usinor | Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs |
AU2698897A (en) * | 1997-04-16 | 1998-11-11 | Acciai Speciali Terni S.P.A. | New process for the production of grain oriented electrical steel from thin slabs |
AU2701197A (en) * | 1997-04-24 | 1998-12-11 | Acciai Speciali Terni S.P.A. | New process for the production of high-permeability electrical steel fr om thin slabs |
DE19816158A1 (de) * | 1998-04-09 | 1999-10-14 | G K Steel Trading Gmbh | Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen |
KR100658408B1 (ko) * | 1998-10-27 | 2006-12-15 | 제이에프이 스틸 가부시키가이샤 | 가공성과 자기특성이 양호한 전자강판 및 그 제조방법 |
EP1162280B1 (en) * | 2000-06-05 | 2013-08-07 | Nippon Steel & Sumitomo Metal Corporation | Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties |
IT1316029B1 (it) * | 2000-12-18 | 2003-03-26 | Acciai Speciali Terni Spa | Processo per la produzione di acciaio magnetico a grano orientato. |
CN100389222C (zh) * | 2005-12-13 | 2008-05-21 | 武汉钢铁(集团)公司 | 提高含铜取向硅钢电磁性能和底层质量的生产方法 |
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 |
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 |
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. |
JP5353234B2 (ja) * | 2008-12-26 | 2013-11-27 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
JP5434438B2 (ja) * | 2009-09-30 | 2014-03-05 | Jfeスチール株式会社 | 一方向性電磁鋼板の製造方法 |
CN102939394A (zh) * | 2010-06-10 | 2013-02-20 | 塔塔钢铁艾默伊登有限责任公司 | 生产奥氏体钢方法 |
CN102071303B (zh) * | 2011-01-30 | 2012-11-21 | 中冶南方(武汉)威仕工业炉有限公司 | 带钢在硅钢连续退火干燥炉的穿带方法 |
CN103667602B (zh) * | 2013-11-26 | 2015-04-08 | 山西太钢不锈钢股份有限公司 | 一种晶粒取向电工钢rh精炼钢水增氮方法 |
CZ305521B6 (cs) * | 2014-05-12 | 2015-11-11 | Arcelormittal Ostrava A.S. | Pás z orientované transformátorové oceli a způsob jeho výroby |
CN106048411A (zh) * | 2016-06-27 | 2016-10-26 | 马鞍山钢铁股份有限公司 | 一种变压器用冷轧取向电工钢及其生产方法 |
CN111020140A (zh) * | 2019-12-17 | 2020-04-17 | 无锡晶龙华特电工有限公司 | 一种磁性优良取向硅钢氧化镁退火隔离剂及其涂覆工艺 |
CN112522609B (zh) * | 2020-11-18 | 2021-12-14 | 武汉钢铁有限公司 | 一种含复合抑制剂的高磁感取向硅钢及生产方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671337A (en) * | 1969-02-21 | 1972-06-20 | Nippon Steel Corp | Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics |
US3855018A (en) * | 1972-09-28 | 1974-12-17 | Allegheny Ludlum Ind Inc | Method for producing grain oriented silicon steel comprising copper |
AR208355A1 (es) * | 1975-02-13 | 1976-12-20 | Allegheny Ludlum Ind Inc | Procedimiento para producir acero electromagnetico al silico |
GB2130241B (en) * | 1982-09-24 | 1986-01-15 | Nippon Steel Corp | Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density |
JPS60197819A (ja) * | 1984-03-22 | 1985-10-07 | Nippon Steel Corp | 薄手高磁束密度方向性電磁鋼板の製造方法 |
KR930004849B1 (ko) * | 1991-07-12 | 1993-06-09 | 포항종합제철 주식회사 | 자기특성이 우수한 방향성 전기강판 및 그 제조방법 |
DE4311151C1 (de) * | 1993-04-05 | 1994-07-28 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten |
-
1995
- 1995-03-14 FR FR9502916A patent/FR2731713B1/fr not_active Expired - Fee Related
-
1996
- 1996-03-08 AT AT96400486T patent/ATE206171T1/de not_active IP Right Cessation
- 1996-03-08 WO PCT/FR1996/000364 patent/WO1996028576A1/fr active IP Right Grant
- 1996-03-08 JP JP8527325A patent/JPH10500454A/ja active Pending
- 1996-03-08 BR BR9605937A patent/BR9605937A/pt not_active Application Discontinuation
- 1996-03-08 EP EP96400486A patent/EP0732413B1/fr not_active Expired - Lifetime
- 1996-03-08 DE DE69615429T patent/DE69615429T2/de not_active Expired - Lifetime
- 1996-03-08 PT PT96400486T patent/PT732413E/pt unknown
- 1996-03-08 CN CN96190188A patent/CN1148411A/zh active Pending
- 1996-03-08 PL PL96317155A patent/PL317155A1/xx unknown
- 1996-03-08 ES ES96400486T patent/ES2161988T3/es not_active Expired - Lifetime
- 1996-03-08 CZ CZ963684A patent/CZ284873B6/cs not_active IP Right Cessation
- 1996-11-11 KR KR1019960706379A patent/KR970702932A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2161988T3 (es) | 2001-12-16 |
ATE206171T1 (de) | 2001-10-15 |
PT732413E (pt) | 2002-03-28 |
FR2731713A1 (fr) | 1996-09-20 |
JPH10500454A (ja) | 1998-01-13 |
DE69615429T2 (de) | 2002-06-20 |
EP0732413B1 (fr) | 2001-09-26 |
CZ368496A3 (en) | 1997-04-16 |
BR9605937A (pt) | 1997-08-12 |
PL317155A1 (en) | 1997-03-17 |
CZ284873B6 (cs) | 1999-03-17 |
DE69615429D1 (de) | 2001-10-31 |
WO1996028576A1 (fr) | 1996-09-19 |
CN1148411A (zh) | 1997-04-23 |
EP0732413A1 (fr) | 1996-09-18 |
KR970702932A (ko) | 1997-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20121130 |