BRPI0621259A2 - low carbon hot rolled double phase steel strip - Google Patents
low carbon hot rolled double phase steel stripInfo
- Publication number
- BRPI0621259A2 BRPI0621259A2 BRPI0621259A BRPI0621259A BRPI0621259A2 BR PI0621259 A2 BRPI0621259 A2 BR PI0621259A2 BR PI0621259 A BRPI0621259 A BR PI0621259A BR PI0621259 A BRPI0621259 A BR PI0621259A BR PI0621259 A2 BRPI0621259 A2 BR PI0621259A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel strip
- hot rolled
- low carbon
- phase steel
- double phase
- Prior art date
Links
Classifications
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C21D8/0405—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 of ferrous alloys
-
- 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
- C21D8/041—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 involving a particular fabrication or treatment of ingot or slab
- C21D8/0415—Rapid solidification; Thin strip casting
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C21D2201/03—Amorphous or microcrystalline structure
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D2211/008—Martensite
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IT2006/000046 WO2007086088A1 (en) | 2006-01-26 | 2006-01-26 | Hot rolled dual phase steel strip having features of a cold rolled strip |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0621259A2 true BRPI0621259A2 (en) | 2016-11-08 |
Family
ID=36665413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0621259A BRPI0621259A2 (en) | 2006-01-26 | 2006-01-26 | low carbon hot rolled double phase steel strip |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100252149A1 (en) |
JP (1) | JP2009524743A (en) |
CN (1) | CN101336307A (en) |
AU (1) | AU2006336818A1 (en) |
BR (1) | BRPI0621259A2 (en) |
CA (1) | CA2636652A1 (en) |
WO (1) | WO2007086088A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2441539A1 (en) | 2010-10-12 | 2012-04-18 | Siemens VAI Metals Technologies GmbH | Energy and output-optimised method and assembly for producing hot rolled steel strips |
EP2441540A1 (en) | 2010-10-12 | 2012-04-18 | Siemens VAI Metals Technologies GmbH | Method and assembly for energy-efficient production of hot rolled steel strips |
EP2441538A1 (en) | 2010-10-12 | 2012-04-18 | Siemens VAI Metals Technologies GmbH | Strand casting device with dynamic strand thickness reduction |
CN103237906B (en) * | 2010-11-15 | 2015-11-25 | Posco公司 | Manufacture tensile strength grade be 590MPa, excellent workability and in its material property deviation little high strength cold-rolled/method of hot rolling DP steel |
IT1404286B1 (en) * | 2011-01-24 | 2013-11-15 | Danieli Off Mecc | LAMINATION PROCEDURE FOR RIBBONS AND ITS LAMINATION LINE |
IT1403833B1 (en) * | 2011-02-03 | 2013-10-31 | Danieli Off Mecc | LAMINATION PROCEDURE FOR RIBBONS AND ITS LAMINATION LINE |
CN104862597A (en) * | 2015-05-27 | 2015-08-26 | 钢铁研究总院 | Method for improving elongation of cold-rolled dual-phase steel by utilizing retained austenite |
CN107716551B (en) * | 2017-09-20 | 2019-07-09 | 武汉钢铁有限公司 | Method based on CSP process production thin gauge hot rolling DP980 steel |
WO2023135550A1 (en) | 2022-01-13 | 2023-07-20 | Tata Steel Limited | Cold rolled low carbon microalloyed steel and method of manufacturing thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6390313A (en) * | 1986-09-30 | 1988-04-21 | Kobe Steel Ltd | Thickness control method for continuous rolling mill |
JPH01143709A (en) * | 1987-11-30 | 1989-06-06 | Nkk Corp | Rolling method |
IT1224318B (en) * | 1988-05-26 | 1990-10-04 | Mannesmann Ag | PROCESS AND PLANT FOR THE CONTINUOUS PRODUCTION OF STEEL BELT |
BE1002093A6 (en) * | 1988-07-11 | 1990-06-26 | Centre Rech Metallurgique | Method for manufacturing a thin steel band for hot rolling |
IT1244295B (en) * | 1990-07-09 | 1994-07-08 | Giovanni Arvedi | PROCESS AND PLANT FOR THE OBTAINING OF WRAPPED STEEL BELTS, WITH CHARACTERISTICS OF COLD ROLLED PRODUCTS OBTAINED DIRECTLY IN HOT ROLLING LINE |
NL9100911A (en) * | 1991-03-22 | 1992-10-16 | Hoogovens Groep Bv | Mfg. hot-rolled steel strip with single pass - for the sole reduction means through two-high roll stand |
JP3056668B2 (en) * | 1995-04-21 | 2000-06-26 | 新日本製鐵株式会社 | Strip continuous casting hot rolling heat treatment equipment and strip continuous casting hot rolling heat treatment method |
JPH10158735A (en) * | 1996-11-28 | 1998-06-16 | Nippon Steel Corp | Hot-rolled high strength steel sheet for automobile excellent in collision resistant safety and formability and its production |
JPH10273752A (en) * | 1997-01-29 | 1998-10-13 | Nippon Steel Corp | Automotive high strength steel sheet excellent in collision resisting safety and formability and its production |
JP3485093B2 (en) * | 2001-01-22 | 2004-01-13 | 住友金属工業株式会社 | Determination method of dimension control target value |
JP4470701B2 (en) * | 2004-01-29 | 2010-06-02 | Jfeスチール株式会社 | High-strength thin steel sheet with excellent workability and surface properties and method for producing the same |
RS51272B (en) * | 2004-11-24 | 2010-12-31 | Giovanni Arvedi | Magnetic hot rolled steel strip particularly suited for the production of electromagnetic lamination packs |
-
2006
- 2006-01-26 CN CNA2006800518368A patent/CN101336307A/en active Pending
- 2006-01-26 WO PCT/IT2006/000046 patent/WO2007086088A1/en active Application Filing
- 2006-01-26 CA CA002636652A patent/CA2636652A1/en not_active Abandoned
- 2006-01-26 AU AU2006336818A patent/AU2006336818A1/en not_active Abandoned
- 2006-01-26 BR BRPI0621259A patent/BRPI0621259A2/en not_active IP Right Cessation
- 2006-01-26 US US12/161,685 patent/US20100252149A1/en not_active Abandoned
- 2006-01-26 JP JP2008551964A patent/JP2009524743A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20100252149A1 (en) | 2010-10-07 |
CA2636652A1 (en) | 2007-08-02 |
AU2006336818A1 (en) | 2007-08-02 |
JP2009524743A (en) | 2009-07-02 |
CN101336307A (en) | 2008-12-31 |
WO2007086088A1 (en) | 2007-08-02 |
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Legal Events
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B06G | Technical and formal requirements: other requirements [chapter 6.7 patent gazette] |
Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA. |
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B11Z | Dismissal: petition dismissal - article 216, par 2 of industrial property law |
Free format text: REFERENTE A PETICAO NO 20080102896/RJ DE 25/07/2008. |
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B11M | Decision cancelled [chapter 11.13 patent gazette] |
Free format text: O DESPACHO 11.6.1 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0. |
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B06H | Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette] |
Free format text: O DESPACHO 6.7 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0. ) |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 7A, 8A, 9A, 10A E 11A ANUIDADES. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |