IT1316026B1 - Procedimento per la fabbricazione di lamierini a grano orientato. - Google Patents
Procedimento per la fabbricazione di lamierini a grano orientato.Info
- Publication number
- IT1316026B1 IT1316026B1 IT2000RM000672A ITRM20000672A IT1316026B1 IT 1316026 B1 IT1316026 B1 IT 1316026B1 IT 2000RM000672 A IT2000RM000672 A IT 2000RM000672A IT RM20000672 A ITRM20000672 A IT RM20000672A IT 1316026 B1 IT1316026 B1 IT 1316026B1
- Authority
- IT
- Italy
- Prior art keywords
- sup
- strip
- ppm
- oriented grain
- reduction ratio
- Prior art date
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
- C21D8/1244—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
-
- 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
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0431—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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
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)
- Polishing Bodies And Polishing Tools (AREA)
- Seasonings (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Noodles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2000RM000672A IT1316026B1 (it) | 2000-12-18 | 2000-12-18 | Procedimento per la fabbricazione di lamierini a grano orientato. |
| SK757-2003A SK286629B6 (sk) | 2000-12-18 | 2001-12-17 | Spôsob výroby elektrických oceľových pásov s orientovanou zrnitosťou |
| RU2003122339/02A RU2285730C2 (ru) | 2000-12-18 | 2001-12-17 | Способ производства полос из электротехнической стали с ориентированными зернами |
| CNB018208371A CN1242077C (zh) | 2000-12-18 | 2001-12-17 | 用于生产晶粒定向电工钢带的工艺 |
| JP2002551193A JP2004516381A (ja) | 2000-12-18 | 2001-12-17 | 結晶粒の配向した電気鋼帯の生産工程 |
| EP01991857A EP1356127B9 (en) | 2000-12-18 | 2001-12-17 | Process for the production of grain oriented electrical steel strips |
| ES01991857T ES2241895T3 (es) | 2000-12-18 | 2001-12-17 | Metodo de produccion de bandas de acero magneticas con granos orientados. |
| BRPI0116245-4A BR0116245B1 (pt) | 2000-12-18 | 2001-12-17 | processo para produção de aço elétrico de grão orientado. |
| US10/450,968 US6893510B2 (en) | 2000-12-18 | 2001-12-17 | Process for the production of grain oriented electrical steel strips |
| PL362277A PL199162B1 (pl) | 2000-12-18 | 2001-12-17 | Sposób wytwarzania teksturowanych taśm ze stali elektrotechnicznej |
| AT01991857T ATE294877T1 (de) | 2000-12-18 | 2001-12-17 | Verfahren zur herstellung von kornorientierten elektrostahlbändern |
| DE60110643T DE60110643T2 (de) | 2000-12-18 | 2001-12-17 | Verfahren zur herstellung von kornorientierten elektrostahlbändern |
| CZ20031687A CZ20031687A3 (cs) | 2000-12-18 | 2001-12-17 | Způsob výroby pásů z elektrotechnické oceli s orientovanými zrny |
| KR1020037008095A KR100830280B1 (ko) | 2000-12-18 | 2001-12-17 | 방향성 전기 강판 스트립의 제조 방법 |
| AU2002231713A AU2002231713A1 (en) | 2000-12-18 | 2001-12-17 | Process for the production of grain oriented electrical steel strips |
| PCT/EP2001/014879 WO2002050314A2 (en) | 2000-12-18 | 2001-12-17 | Process for the production of grain oriented electrical steel strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2000RM000672A IT1316026B1 (it) | 2000-12-18 | 2000-12-18 | Procedimento per la fabbricazione di lamierini a grano orientato. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITRM20000672A0 ITRM20000672A0 (it) | 2000-12-18 |
| ITRM20000672A1 ITRM20000672A1 (it) | 2002-06-18 |
| IT1316026B1 true IT1316026B1 (it) | 2003-03-26 |
Family
ID=11455060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2000RM000672A IT1316026B1 (it) | 2000-12-18 | 2000-12-18 | Procedimento per la fabbricazione di lamierini a grano orientato. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6893510B2 (it) |
| EP (1) | EP1356127B9 (it) |
| JP (1) | JP2004516381A (it) |
| KR (1) | KR100830280B1 (it) |
| CN (1) | CN1242077C (it) |
| AT (1) | ATE294877T1 (it) |
| AU (1) | AU2002231713A1 (it) |
| BR (1) | BR0116245B1 (it) |
| CZ (1) | CZ20031687A3 (it) |
| DE (1) | DE60110643T2 (it) |
| ES (1) | ES2241895T3 (it) |
| IT (1) | IT1316026B1 (it) |
| PL (1) | PL199162B1 (it) |
| RU (1) | RU2285730C2 (it) |
| SK (1) | SK286629B6 (it) |
| WO (1) | WO2002050314A2 (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1316029B1 (it) * | 2000-12-18 | 2003-03-26 | Acciai Speciali Terni Spa | Processo per la produzione di acciaio magnetico a grano orientato. |
| DE102005052774A1 (de) * | 2004-12-21 | 2006-06-29 | Salzgitter Flachstahl Gmbh | Verfahren zum Erzeugen von Warmbändern aus Leichtbaustahl |
| US7736444B1 (en) * | 2006-04-19 | 2010-06-15 | Silicon Steel Technology, Inc. | Method and system for manufacturing electrical silicon steel |
| KR100797997B1 (ko) * | 2006-12-27 | 2008-01-28 | 주식회사 포스코 | 자성과 생산성이 우수한 방향성 전기강판의 제조방법 |
| KR100817168B1 (ko) * | 2006-12-27 | 2008-03-27 | 주식회사 포스코 | 자성이 우수한 방향성 전기강판의 제조방법 |
| 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. |
| US8920581B2 (en) * | 2008-12-16 | 2014-12-30 | Nippon Steel & Sumitomo Metal Corporation | Grain-oriented electrical steel sheet and manufacturing method thereof |
| RU2496905C1 (ru) * | 2009-07-31 | 2013-10-27 | ДжФЕ СТИЛ КОРПОРЕЙШН | Лист электротехнической стали с ориентированными зернами |
| US8876990B2 (en) * | 2009-08-20 | 2014-11-04 | Massachusetts Institute Of Technology | Thermo-mechanical process to enhance the quality of grain boundary networks |
| JP4840518B2 (ja) * | 2010-02-24 | 2011-12-21 | Ｊｆｅスチール株式会社 | 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 |
| DE102011054004A1 (de) * | 2011-09-28 | 2013-03-28 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs |
| 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 |
| CN104160044B (zh) * | 2012-07-26 | 2016-01-13 | 杰富意钢铁株式会社 | 取向性电磁钢板的制造方法 |
| CN104870666B (zh) * | 2012-12-28 | 2017-05-10 | 杰富意钢铁株式会社 | 方向性电磁钢板的制造方法和方向性电磁钢板制造用的一次再结晶钢板 |
| KR101633255B1 (ko) | 2014-12-18 | 2016-07-08 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| CN107630133B (zh) * | 2016-07-18 | 2019-06-28 | 鞍钢股份有限公司 | 一种变频特性优良的高牌号电工钢产品的生产方法 |
| KR101947026B1 (ko) * | 2016-12-22 | 2019-02-12 | 주식회사 포스코 | 방향성 전기강판 및 이의 제조방법 |
| KR102012319B1 (ko) * | 2017-12-26 | 2019-08-20 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68916980T2 (de) * | 1988-02-03 | 1994-11-17 | Nippon Steel Corp | Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte. |
| 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 |
| IT1230313B (it) * | 1989-07-07 | 1991-10-18 | Somova Spa | Inalatore per medicamenti in capsule. |
| 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 |
| DE69923102T3 (de) | 1998-03-30 | 2015-10-15 | Nippon Steel & Sumitomo Metal Corporation | Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften |
| 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 |
-
2000
- 2000-12-18 IT IT2000RM000672A patent/IT1316026B1/it active
-
2001
- 2001-12-17 CZ CZ20031687A patent/CZ20031687A3/cs unknown
- 2001-12-17 JP JP2002551193A patent/JP2004516381A/ja active Pending
- 2001-12-17 AU AU2002231713A patent/AU2002231713A1/en not_active Abandoned
- 2001-12-17 AT AT01991857T patent/ATE294877T1/de active
- 2001-12-17 CN CNB018208371A patent/CN1242077C/zh not_active Expired - Fee Related
- 2001-12-17 EP EP01991857A patent/EP1356127B9/en not_active Expired - Lifetime
- 2001-12-17 BR BRPI0116245-4A patent/BR0116245B1/pt not_active IP Right Cessation
- 2001-12-17 SK SK757-2003A patent/SK286629B6/sk not_active IP Right Cessation
- 2001-12-17 DE DE60110643T patent/DE60110643T2/de not_active Expired - Lifetime
- 2001-12-17 ES ES01991857T patent/ES2241895T3/es not_active Expired - Lifetime
- 2001-12-17 PL PL362277A patent/PL199162B1/pl unknown
- 2001-12-17 KR KR1020037008095A patent/KR100830280B1/ko active IP Right Grant
- 2001-12-17 RU RU2003122339/02A patent/RU2285730C2/ru not_active IP Right Cessation
- 2001-12-17 US US10/450,968 patent/US6893510B2/en not_active Expired - Lifetime
- 2001-12-17 WO PCT/EP2001/014879 patent/WO2002050314A2/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| RU2003122339A (ru) | 2005-01-10 |
| WO2002050314A3 (en) | 2002-08-22 |
| EP1356127A2 (en) | 2003-10-29 |
| ATE294877T1 (de) | 2005-05-15 |
| PL199162B1 (pl) | 2008-08-29 |
| SK286629B6 (sk) | 2009-02-05 |
| DE60110643T2 (de) | 2006-02-02 |
| EP1356127B9 (en) | 2006-01-11 |
| ITRM20000672A1 (it) | 2002-06-18 |
| PL362277A1 (en) | 2004-10-18 |
| US6893510B2 (en) | 2005-05-17 |
| KR100830280B1 (ko) | 2008-05-16 |
| AU2002231713A1 (en) | 2002-07-01 |
| DE60110643D1 (de) | 2005-06-09 |
| CN1242077C (zh) | 2006-02-15 |
| KR20030076991A (ko) | 2003-09-29 |
| BR0116245B1 (pt) | 2010-06-01 |
| US20040069377A1 (en) | 2004-04-15 |
| SK7572003A3 (en) | 2003-10-07 |
| EP1356127B1 (en) | 2005-05-04 |
| RU2285730C2 (ru) | 2006-10-20 |
| JP2004516381A (ja) | 2004-06-03 |
| WO2002050314A2 (en) | 2002-06-27 |
| ITRM20000672A0 (it) | 2000-12-18 |
| BR0116245A (pt) | 2004-01-13 |
| ES2241895T3 (es) | 2005-11-01 |
| CN1481444A (zh) | 2004-03-10 |
| CZ20031687A3 (cs) | 2004-02-18 |
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