DE60108980D1 - Verfahren zum herstellen von kornorientiertem elektrostahl - Google Patents
Verfahren zum herstellen von kornorientiertem elektrostahlInfo
- Publication number
- DE60108980D1 DE60108980D1 DE60108980T DE60108980T DE60108980D1 DE 60108980 D1 DE60108980 D1 DE 60108980D1 DE 60108980 T DE60108980 T DE 60108980T DE 60108980 T DE60108980 T DE 60108980T DE 60108980 D1 DE60108980 D1 DE 60108980D1
- Authority
- DE
- Germany
- Prior art keywords
- sulphides
- nitrides
- strip
- temperature
- cornorated
- 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
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
-
- 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
- C21D8/1205—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
- C21D8/1211—Rapid solidification; Thin strip casting
-
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Cereal-Derived Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Continuous Casting (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000RM000676A IT1316029B1 (it) | 2000-12-18 | 2000-12-18 | Processo per la produzione di acciaio magnetico a grano orientato. |
ITRM20000676 | 2000-12-18 | ||
PCT/EP2001/014880 WO2002050318A1 (en) | 2000-12-18 | 2001-12-17 | Process for the production of grain oriented electrical steel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60108980D1 true DE60108980D1 (de) | 2005-03-24 |
DE60108980T2 DE60108980T2 (de) | 2006-04-06 |
Family
ID=11455064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60108980T Expired - Lifetime DE60108980T2 (de) | 2000-12-18 | 2001-12-17 | Verfahren zum herstellen von kornorientiertem elektrostahl |
Country Status (16)
Country | Link |
---|---|
US (1) | US7198682B2 (de) |
EP (1) | EP1346068B1 (de) |
JP (1) | JP2004516382A (de) |
KR (1) | KR100821808B1 (de) |
CN (1) | CN100400680C (de) |
AT (1) | ATE289360T1 (de) |
AU (1) | AU2002217123A1 (de) |
BR (1) | BR0116246B1 (de) |
CZ (1) | CZ20031686A3 (de) |
DE (1) | DE60108980T2 (de) |
ES (1) | ES2238387T3 (de) |
IT (1) | IT1316029B1 (de) |
PL (1) | PL198637B1 (de) |
RU (1) | RU2285731C2 (de) |
SK (1) | SK286438B6 (de) |
WO (1) | WO2002050318A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2008247366B2 (en) * | 2007-05-06 | 2013-05-02 | Nucor Corporation | A thin cast strip product with microalloy additions, and method for making the same |
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. |
RU2407808C1 (ru) * | 2009-08-03 | 2010-12-27 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Способ производства анизотропной электротехнической стали с низкими удельными потерями на перемагничивание |
ITRM20110528A1 (it) * | 2011-10-05 | 2013-04-06 | Ct Sviluppo Materiali Spa | Procedimento per la produzione di lamierino magnetico a grano orientato con alto grado di riduzione a freddo. |
DE102012002642B4 (de) | 2012-02-08 | 2013-08-14 | Salzgitter Flachstahl Gmbh | Warmband zur Herstellung eines Elektroblechs und Verfahren hierzu |
JP5942886B2 (ja) * | 2013-02-18 | 2016-06-29 | Jfeスチール株式会社 | 方向性電磁鋼板の窒化処理設備および窒化処理方法 |
CN104995327B (zh) * | 2013-02-18 | 2018-04-03 | 杰富意钢铁株式会社 | 方向性电磁钢板的氮化处理方法及氮化处理装置 |
KR101642281B1 (ko) * | 2014-11-27 | 2016-07-25 | 주식회사 포스코 | 방향성 전기강판 및 이의 제조방법 |
RU2715586C1 (ru) | 2016-07-29 | 2020-03-02 | Зальцгиттер Флахшталь Гмбх | Стальная полоса для производства неориентированной электротехнической стали и способ изготовления такой стальной полосы |
KR102044321B1 (ko) * | 2017-12-26 | 2019-11-13 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조방법 |
JP7460903B2 (ja) | 2020-06-11 | 2024-04-03 | 日本製鉄株式会社 | 特殊鋼板の製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5049204A (en) * | 1989-03-30 | 1991-09-17 | Nippon Steel Corporation | Process for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification process |
JPH0753885B2 (ja) * | 1989-04-17 | 1995-06-07 | 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 |
JPH0753886B2 (ja) | 1989-05-13 | 1995-06-07 | 新日本製鐵株式会社 | 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法 |
FR2683229B1 (fr) | 1991-10-31 | 1994-02-18 | Ugine Sa | Procede d'elaboration d'une bande d'acier magnetique par coulee directe. |
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 |
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. |
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 |
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 |
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 |
KR100293140B1 (ko) * | 1998-03-11 | 2001-06-15 | 아사무라 타카싯 | 일방향성 전자강판 및 그 제조방법 |
US6309473B1 (en) * | 1998-10-09 | 2001-10-30 | Kawasaki Steel Corporation | Method of making grain-oriented magnetic steel sheet having low iron loss |
KR100658408B1 (ko) | 1998-10-27 | 2006-12-15 | 제이에프이 스틸 가부시키가이샤 | 가공성과 자기특성이 양호한 전자강판 및 그 제조방법 |
IT1316026B1 (it) * | 2000-12-18 | 2003-03-26 | Acciai Speciali Terni Spa | Procedimento per la fabbricazione di lamierini a grano orientato. |
AU2002326892B2 (en) * | 2001-09-13 | 2007-06-21 | Ak Steel Properties, Inc. | Method of continuously casting electrical steel strip with controlled spray cooling |
-
2000
- 2000-12-18 IT IT2000RM000676A patent/IT1316029B1/it active
-
2001
- 2001-12-17 BR BRPI0116246-2A patent/BR0116246B1/pt not_active IP Right Cessation
- 2001-12-17 AT AT01271455T patent/ATE289360T1/de active
- 2001-12-17 SK SK758-2003A patent/SK286438B6/sk not_active IP Right Cessation
- 2001-12-17 JP JP2002551196A patent/JP2004516382A/ja active Pending
- 2001-12-17 DE DE60108980T patent/DE60108980T2/de not_active Expired - Lifetime
- 2001-12-17 ES ES01271455T patent/ES2238387T3/es not_active Expired - Lifetime
- 2001-12-17 KR KR1020037008096A patent/KR100821808B1/ko active IP Right Grant
- 2001-12-17 EP EP01271455A patent/EP1346068B1/de not_active Expired - Lifetime
- 2001-12-17 PL PL363453A patent/PL198637B1/pl unknown
- 2001-12-17 CN CNB018208401A patent/CN100400680C/zh not_active Expired - Fee Related
- 2001-12-17 CZ CZ20031686A patent/CZ20031686A3/cs unknown
- 2001-12-17 RU RU2003122340/02A patent/RU2285731C2/ru not_active IP Right Cessation
- 2001-12-17 AU AU2002217123A patent/AU2002217123A1/en not_active Abandoned
- 2001-12-17 US US10/450,977 patent/US7198682B2/en not_active Expired - Lifetime
- 2001-12-17 WO PCT/EP2001/014880 patent/WO2002050318A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1346068B1 (de) | 2005-02-16 |
BR0116246A (pt) | 2004-01-13 |
WO2002050318A1 (en) | 2002-06-27 |
RU2003122340A (ru) | 2005-01-10 |
CN100400680C (zh) | 2008-07-09 |
IT1316029B1 (it) | 2003-03-26 |
CN1481446A (zh) | 2004-03-10 |
KR20030076992A (ko) | 2003-09-29 |
PL198637B1 (pl) | 2008-07-31 |
ITRM20000676A0 (it) | 2000-12-18 |
DE60108980T2 (de) | 2006-04-06 |
RU2285731C2 (ru) | 2006-10-20 |
ATE289360T1 (de) | 2005-03-15 |
ES2238387T3 (es) | 2005-09-01 |
ITRM20000676A1 (it) | 2002-06-18 |
US7198682B2 (en) | 2007-04-03 |
KR100821808B1 (ko) | 2008-04-11 |
EP1346068A1 (de) | 2003-09-24 |
PL363453A1 (en) | 2004-11-15 |
US20040099342A1 (en) | 2004-05-27 |
AU2002217123A1 (en) | 2002-07-01 |
CZ20031686A3 (cs) | 2004-02-18 |
SK286438B6 (sk) | 2008-10-07 |
SK7582003A3 (en) | 2003-10-07 |
BR0116246B1 (pt) | 2009-08-11 |
JP2004516382A (ja) | 2004-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |