ES2091889T3 - Procedimiento de fabricacion de chapa de acero magnetico de granos no orientados y chapa obtenida por este procedimiento. - Google Patents
Procedimiento de fabricacion de chapa de acero magnetico de granos no orientados y chapa obtenida por este procedimiento.Info
- Publication number
- ES2091889T3 ES2091889T3 ES91402117T ES91402117T ES2091889T3 ES 2091889 T3 ES2091889 T3 ES 2091889T3 ES 91402117 T ES91402117 T ES 91402117T ES 91402117 T ES91402117 T ES 91402117T ES 2091889 T3 ES2091889 T3 ES 2091889T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- sheet
- steel sheet
- followed
- magnetic steel
- 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
- 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
- C21D8/1244—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
- C21D8/1261—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 following hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
ESTE PROCESO COMPRENDE SUCESIVAMENTE TRAS LA ELABORACION AL VACIO DE ESCASO CONTENIDO DE SILICIO: MINADO EN CALIENTE SEGUIDO DE UN BOBINADO; GRANEADO Y DE DECAPADO: UNA O VARIAS ETAPAS SEGUIDAS DE UN RECOCIDO, PARA OBTENER UNA CHAPA DEL ESPESOR FINAL, ESTANDO REALIZADO EL RECOCIDO FINAL BAJO ATMOSFERA CONTROLADA DESCARBURANTE, SE CARACTERIZA EN QUE LA CHAPA DE ACERO TIENE LA SIGUIENTE COMPOSICION PONDERAL: CARBONO < 0,008% AZUFRE < 0,01% < 0,01%, EL BOBINADO QUE SIGUE AL LAMINADO EN CALIENTE SE EFECTUA A UNA TEMPERATURA SUPERIOR A 600 C Y EL MISMO SEGUIDO DE UN TRATAMIENTO TERMICO A UNA TEMPERATURA SUPERIOR A 700 C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9009694A FR2665181B1 (fr) | 1990-07-30 | 1990-07-30 | Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2091889T3 true ES2091889T3 (es) | 1996-11-16 |
Family
ID=9399224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91402117T Expired - Lifetime ES2091889T3 (es) | 1990-07-30 | 1991-07-29 | Procedimiento de fabricacion de chapa de acero magnetico de granos no orientados y chapa obtenida por este procedimiento. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0469980B1 (es) |
AT (1) | ATE140271T1 (es) |
DE (1) | DE69120738T2 (es) |
DK (1) | DK0469980T3 (es) |
ES (1) | ES2091889T3 (es) |
FR (1) | FR2665181B1 (es) |
GR (1) | GR3020930T3 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19930519C1 (de) | 1999-07-05 | 2000-09-14 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen von nicht kornorientiertem Elektroblech |
BE1006599A6 (fr) * | 1993-01-29 | 1994-10-25 | Centre Rech Metallurgique | Procede de fabrication d'une tole d'acier laminee a chaud presentant des proprietes magnetiques elevees. |
DE4302813C2 (de) * | 1993-02-02 | 1996-01-18 | Dresden Ev Inst Festkoerper | Verfahren zur Herstellung einer Würfelflächentextur ((100) [Okl]) in Elektroblechen |
BE1007927A3 (fr) * | 1994-02-07 | 1995-11-21 | Cockerill Rech & Dev | Procede de production d'acier doux. |
FR2744135B1 (fr) * | 1996-01-25 | 1998-02-27 | Usinor Sacilor | Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par le procede |
DE19807122C2 (de) * | 1998-02-20 | 2000-03-23 | Thyssenkrupp Stahl Ag | Verfahren zur Herstellung von nichtkornorientiertem Elektroblech |
DE19918484C2 (de) * | 1999-04-23 | 2002-04-04 | Ebg Elektromagnet Werkstoffe | Verfahren zum Herstellen von nichtkornorientiertem Elektroblech |
DE10221793C1 (de) | 2002-05-15 | 2003-12-04 | Thyssenkrupp Electrical Steel Ebg Gmbh | Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung |
DE102021115174A1 (de) | 2021-06-11 | 2021-11-11 | Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts | Verfahren zur Herstellung eines höherpermeablen, nichtkornorientierten Elektrobleches und dessen Verwendung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1531090A (fr) * | 1966-07-13 | 1968-06-28 | Koninklijke Hoogovens En Staal | Procédé de fabrication de l'acier à dynamos |
JPS4819766B1 (es) * | 1970-03-30 | 1973-06-15 | ||
GB2057500B (en) * | 1979-09-07 | 1983-05-18 | British Steel Corp | Electro magnetic steels |
JPS58117828A (ja) * | 1981-12-28 | 1983-07-13 | Nippon Steel Corp | 鉄損が低く磁束密度の高いセミプロセス無方向性電磁鋼板の製造方法 |
JPS58204126A (ja) * | 1982-05-21 | 1983-11-28 | Kawasaki Steel Corp | 磁気特性のすぐれた無方向性電磁鋼帯の製造方法 |
JPS6383226A (ja) * | 1986-09-29 | 1988-04-13 | Nkk Corp | 板厚精度および磁気特性が極めて均一な無方向性電磁鋼板およびその製造方法 |
JPH0788530B2 (ja) * | 1987-06-24 | 1995-09-27 | 住友金属工業株式会社 | 磁束密度の高い無方向性電磁鋼板の製造方法 |
JP2501219B2 (ja) * | 1987-12-25 | 1996-05-29 | 川崎製鉄株式会社 | 無方向性電磁鋼板の製造方法 |
IT1237481B (it) * | 1989-12-22 | 1993-06-07 | Sviluppo Materiali Spa | Procedimento per la prodizione di lamierino magnetico semifinito a grano non orientato. |
-
1990
- 1990-07-30 FR FR9009694A patent/FR2665181B1/fr not_active Expired - Fee Related
-
1991
- 1991-07-29 ES ES91402117T patent/ES2091889T3/es not_active Expired - Lifetime
- 1991-07-29 DK DK91402117.5T patent/DK0469980T3/da active
- 1991-07-29 DE DE69120738T patent/DE69120738T2/de not_active Expired - Fee Related
- 1991-07-29 EP EP91402117A patent/EP0469980B1/fr not_active Expired - Lifetime
- 1991-07-29 AT AT91402117T patent/ATE140271T1/de not_active IP Right Cessation
-
1996
- 1996-09-03 GR GR960402287T patent/GR3020930T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FR2665181A1 (fr) | 1992-01-31 |
DE69120738D1 (de) | 1996-08-14 |
EP0469980B1 (fr) | 1996-07-10 |
ATE140271T1 (de) | 1996-07-15 |
DK0469980T3 (da) | 1996-11-18 |
DE69120738T2 (de) | 1996-11-21 |
FR2665181B1 (fr) | 1994-05-27 |
EP0469980A1 (fr) | 1992-02-05 |
GR3020930T3 (en) | 1996-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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