BRPI0621259A2 - low carbon hot rolled double phase steel strip - Google Patents

low carbon hot rolled double phase steel strip

Info

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
Application number
BRPI0621259A
Other languages
Portuguese (pt)
Inventor
Giovanni Arvedi
Original Assignee
Giovanni Arvedi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Giovanni Arvedi filed Critical Giovanni Arvedi
Publication of BRPI0621259A2 publication Critical patent/BRPI0621259A2/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying 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
    • C21D8/0405Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying 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
    • C21D8/041Modifying 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
    • C21D8/0415Rapid solidification; Thin strip casting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2201/00Treatment for obtaining particular effects
    • C21D2201/03Amorphous or microcrystalline structure
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying 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)
BRPI0621259A 2006-01-26 2006-01-26 low carbon hot rolled double phase steel strip BRPI0621259A2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
BRPI0621259A2 (en) low carbon hot rolled double phase steel strip
DK2283692T3 (en) A WIRELESS SHORT-WAY ROAD CONNECTION
FI20135026A (en) Strip thickness gauge
DE602006011058D1 (en) CONTINUOUS BACKUP
BR112012004729A2 (en) method for cooling a hot rolled steel strip
EP2022864A4 (en) High-strength hot rolled steel sheet having excellent composite moldability
ATE516000T1 (en) PRESSURE ROLLER
NO20211503A1 (en) Overhanging rotary kiln with pipes
DK2107865T3 (en) VEHICLE ROLLING VEHICLE
BRPI0920212A2 (en) steel reinforcing strip masonry having spacers
DE502007004773D1 (en) VEHICLE ROLL
FI20075934L (en) Thermal roller
DK2246477T3 (en) DOUBLE T-FORM
DE502005007716D1 (en) Hot rolled flat profile steel sheet pile
BRPI0815006A2 (en) FORMIAT BRICK RECOVERY
PL1992776T3 (en) Profiled connection strip, in particular profiled connection strip for a reveal
BRPI0818138A2 (en) ROOF ELEMENT
BRPI0905852A2 (en) Improved strip forming tool
ES1069811Y (en) MANUAL STEEL
EP2102539A4 (en) Corrugated steel pipe haved dual type
BRPI0813759A2 (en) hot rolling machine
BRPI0820295A2 (en) Metal profile
AT506770A3 (en) ROLLER
DK2370341T3 (en) ROLLED VEHICLES
FR2922229B1 (en) GLOVES RAILS

Legal Events

Date Code Title Description
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.

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.

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.

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. )

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.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]