CA2460399A1 - Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier - Google Patents
Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier Download PDFInfo
- Publication number
- CA2460399A1 CA2460399A1 CA002460399A CA2460399A CA2460399A1 CA 2460399 A1 CA2460399 A1 CA 2460399A1 CA 002460399 A CA002460399 A CA 002460399A CA 2460399 A CA2460399 A CA 2460399A CA 2460399 A1 CA2460399 A1 CA 2460399A1
- Authority
- CA
- Canada
- Prior art keywords
- product
- temperature
- rough
- cast
- thickness
- 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.)
- Abandoned
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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002460399A CA2460399A1 (fr) | 2004-03-10 | 2004-03-10 | Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier |
US10/798,039 US20050199319A1 (en) | 2004-03-10 | 2004-03-11 | High strength steel product with improved formability and steel manufacturing process |
US11/075,938 US7288158B2 (en) | 2004-03-10 | 2005-03-09 | Manufacturing process for producing high strength steel product with improved formability |
AT05251465T ATE531825T1 (de) | 2004-03-10 | 2005-03-10 | Hochfestestes stahlprodukt mit verbesserter verformbarkeit und dessen herstellungsverfahren |
ES05251465T ES2378548T3 (es) | 2004-03-10 | 2005-03-10 | Producto de acero de alta resistencia con capacidad de conformado mejorada y procedimiento para la fabricación del acero |
EP05251465A EP1574588B1 (fr) | 2004-03-10 | 2005-03-10 | Produit en acier à haute résistance ayant une formabilité améliorée et procédé de sa fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002460399A CA2460399A1 (fr) | 2004-03-10 | 2004-03-10 | Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2460399A1 true CA2460399A1 (fr) | 2005-09-10 |
Family
ID=34916931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002460399A Abandoned CA2460399A1 (fr) | 2004-03-10 | 2004-03-10 | Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050199319A1 (fr) |
CA (1) | CA2460399A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2433425T3 (es) * | 2010-12-02 | 2013-12-11 | Siemens Vai Metals Technologies Gmbh | Procedimiento para producir acero de resistencia elevada, de baja aleación, con cobre |
WO2017168436A1 (fr) * | 2016-03-30 | 2017-10-05 | Tata Steel Limited | Produit d'acier haute résistance laminé à chaud (hrhss) ayant une résistance à la traction de 1000 à 1200 mpa et un allongement total de 16 % à 17 % |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3139359A (en) * | 1961-06-12 | 1964-06-30 | Jones & Laughlin Steel Corp | Method of producing high strength thin steel |
CA1096960A (fr) * | 1976-09-29 | 1981-03-03 | Thomas E. Harris | Systeme de commande de l'entrainement du finisseur d'un laminoir |
US4415376A (en) * | 1980-08-01 | 1983-11-15 | Bethlehem Steel Corporation | Formable high strength low alloy steel sheet |
US6149740A (en) * | 1992-10-28 | 2000-11-21 | Sms Schloemann-Siemag Aktiengesellschaft | Method of and apparatus for manufacturing hot rolled steel strips, in particular from strip-shaped continuously cast primary material |
NL1003293C2 (nl) * | 1996-06-07 | 1997-12-10 | Hoogovens Staal Bv | Werkwijze en inrichting voor het vervaardigen van een stalen band. |
US5906691A (en) * | 1996-07-02 | 1999-05-25 | The Timken Company | Induction hardened microalloy steel having enhanced fatigue strength properties |
DE19725434C2 (de) * | 1997-06-16 | 1999-08-19 | Schloemann Siemag Ag | Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage |
US6669789B1 (en) * | 2001-08-31 | 2003-12-30 | Nucor Corporation | Method for producing titanium-bearing microalloyed high-strength low-alloy steel |
US7288158B2 (en) * | 2004-03-10 | 2007-10-30 | Algoma Steel Inc. | Manufacturing process for producing high strength steel product with improved formability |
-
2004
- 2004-03-10 CA CA002460399A patent/CA2460399A1/fr not_active Abandoned
- 2004-03-11 US US10/798,039 patent/US20050199319A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050199319A1 (en) | 2005-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |