DK1309734T3 - Process for cold deformation of particularly stable steel and steel strips or steel sheets for the manufacture of steel strips and applications of this steel - Google Patents

Process for cold deformation of particularly stable steel and steel strips or steel sheets for the manufacture of steel strips and applications of this steel

Info

Publication number
DK1309734T3
DK1309734T3 DK02732754T DK02732754T DK1309734T3 DK 1309734 T3 DK1309734 T3 DK 1309734T3 DK 02732754 T DK02732754 T DK 02732754T DK 02732754 T DK02732754 T DK 02732754T DK 1309734 T3 DK1309734 T3 DK 1309734T3
Authority
DK
Denmark
Prior art keywords
steel
strips
manufacture
applications
particularly stable
Prior art date
Application number
DK02732754T
Other languages
Danish (da)
Inventor
Harald Hofmann
Bernhard Engl
Manfred Menne
Thomas Heller
Werner Zimmermann
Original Assignee
Thyssenkrupp Steel Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7688074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1309734(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssenkrupp Steel Ag filed Critical Thyssenkrupp Steel Ag
Application granted granted Critical
Publication of DK1309734T3 publication Critical patent/DK1309734T3/en

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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • C21D8/0236—Cold 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

A steel strip or sheet steel having good cold formability and high-strength is described, comprising a light steel having (in weight-percent) C: <=1.00%, Mn: 7.00-30.00%, Al: 1.00-10.00%, Si: >2.50-8.00%, Al+Si: >3.50-12.00%, B: >0.00-<0.01%, as well as alternately Ni: <8.00%, Cu: <3.00%, N: <0.60%, Nb: <0.30%, Ti: <0.30%, V: <0.30%, P: <0.01%, with the remainder iron and unavoidable impurities.
DK02732754T 2001-06-13 2002-06-13 Process for cold deformation of particularly stable steel and steel strips or steel sheets for the manufacture of steel strips and applications of this steel DK1309734T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10128544A DE10128544C2 (en) 2001-06-13 2001-06-13 High-strength, cold-workable sheet steel, process for its production and use of such a sheet
PCT/EP2002/006480 WO2002101109A1 (en) 2001-06-13 2002-06-13 Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel

Publications (1)

Publication Number Publication Date
DK1309734T3 true DK1309734T3 (en) 2007-12-27

Family

ID=7688074

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02732754T DK1309734T3 (en) 2001-06-13 2002-06-13 Process for cold deformation of particularly stable steel and steel strips or steel sheets for the manufacture of steel strips and applications of this steel

Country Status (12)

Country Link
US (1) US20030145911A1 (en)
EP (1) EP1309734B2 (en)
JP (1) JP4227010B2 (en)
KR (1) KR100536645B1 (en)
CN (1) CN1215188C (en)
AT (1) ATE370258T1 (en)
CA (1) CA2414138C (en)
DE (2) DE10128544C2 (en)
DK (1) DK1309734T3 (en)
ES (1) ES2292762T5 (en)
PT (1) PT1309734E (en)
WO (1) WO2002101109A1 (en)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259230B4 (en) * 2002-12-17 2005-04-14 Thyssenkrupp Stahl Ag Method for producing a steel product
FR2857980B1 (en) * 2003-07-22 2006-01-13 Usinor PROCESS FOR MANUFACTURING HIGH-STRENGTH FERRO-CARBON-MANGANESE AUSTENITIC STEEL SHEET, EXCELLENT TENACITY AND COLD SHAPINGABILITY, AND SHEETS THUS PRODUCED
DE102004028236B3 (en) * 2004-06-11 2005-11-17 Rolf-Josef Schwartz Assembly for heating workpieces before shaping in a press, e.g. high tensile steel sheets for automobile bodywork components, has a kiln with a jet field and fans to give the workpieces a convective heating action
DE102004054444B3 (en) * 2004-08-10 2006-01-19 Daimlerchrysler Ag Method for making steel articles with high rigidity and plasticity comprises mechanical shaping of steel in which twinning induce plasticity or shearband induced plasticity is produced, to give increase in rigidity of at least 30 percent
WO2006048034A1 (en) * 2004-11-03 2006-05-11 Thyssenkrupp Steel Ag High-strength steel strip or sheet exhibiting twip properties and method for producing said strip by direct strip casting '
DE102005010243A1 (en) * 2005-03-05 2006-09-07 Sms Demag Ag Method and plant for producing a lightweight steel with a high manganese content
DE102005057599A1 (en) * 2005-12-02 2007-06-06 Volkswagen Ag lightweight steel
DE202005021771U1 (en) 2005-12-20 2010-02-18 Salzgitter Flachstahl Gmbh Formable lightweight steel
KR100742833B1 (en) 2005-12-24 2007-07-25 주식회사 포스코 High Mn Steel Sheet for High Corrosion Resistance and Method of Manufacturing Galvanizing the Steel Sheet
KR100742823B1 (en) 2005-12-26 2007-07-25 주식회사 포스코 High Manganese Steel Strips with Excellent Coatability and Superior Surface Property, Coated Steel Strips Using Steel Strips and Method for Manufacturing the Steel Strips
DE102006030699B4 (en) * 2006-06-30 2014-10-02 Daimler Ag Cast steel piston for internal combustion engines
ES2325960T3 (en) * 2006-10-30 2009-09-25 Thyssenkrupp Steel Ag PROCEDURE FOR MANUFACTURING STEEL FLAT PRODUCTS FROM A STEEL THAT FORM A STRUCTURE OF COMPLEX PHASES.
ATE432374T1 (en) * 2006-10-30 2009-06-15 Thyssenkrupp Steel Ag METHOD FOR PRODUCING FLAT STEEL PRODUCTS FROM A MULTIPHASE STEEL ALLOYED WITH ALUMINUM
ES2325964T3 (en) * 2006-10-30 2009-09-25 Thyssenkrupp Steel Ag PROCEDURE FOR MANUFACTURING STEEL FLAT PRODUCTS FROM A MULTIPHASIC STEEL ALLOYED WITH SILICON.
ATE432373T1 (en) * 2006-10-30 2009-06-15 Thyssenkrupp Steel Ag METHOD FOR PRODUCING FLAT STEEL PRODUCTS FROM A STEEL FORMING A MARTENSITIC STRUCTURE
EP1918406B1 (en) * 2006-10-30 2009-05-27 ThyssenKrupp Steel AG Process for manufacturing steel flat products from boron microalloyed multi phase steel
KR100851158B1 (en) * 2006-12-27 2008-08-08 주식회사 포스코 High Manganese High Strength Steel Sheets With Excellent Crashworthiness, And Method For Manufacturing Of It
US8444776B1 (en) * 2007-08-01 2013-05-21 Ati Properties, Inc. High hardness, high toughness iron-base alloys and methods for making same
PL2183401T3 (en) 2007-08-01 2018-08-31 Ati Properties Llc High hardness, high toughness iron-base alloys and method for making same
JP5487543B2 (en) * 2008-01-25 2014-05-07 Ｊｆｅスチール株式会社 Oil well steel pipe with excellent pipe expansion
EP2090668A1 (en) * 2008-01-30 2009-08-19 Corus Staal BV Method of producing a high strength steel and high strength steel produced thereby
EP2208803A1 (en) 2009-01-06 2010-07-21 ThyssenKrupp Steel Europe AG High-tensile, cold formable steel, steel flat product, method for producing a steel flat product and use of a steel flat product
WO2010126268A2 (en) * 2009-04-28 2010-11-04 연세대학교 산학협력단 High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing same
US8182963B2 (en) 2009-07-10 2012-05-22 GM Global Technology Operations LLC Low-cost manganese-stabilized austenitic stainless steel alloys, bipolar plates comprising the alloys, and fuel cell systems comprising the bipolar plates
ATE554190T1 (en) * 2009-08-25 2012-05-15 Thyssenkrupp Steel Europe Ag METHOD FOR PRODUCING A STEEL COMPONENT AND STEEL COMPONENT PROVIDED WITH A METALLIC COATING TO PROTECT AGAINST CORROSION
CA2785318C (en) * 2009-12-28 2014-06-10 Posco Austenite steel material having superior ductility
DE102010034161B4 (en) * 2010-03-16 2014-01-02 Salzgitter Flachstahl Gmbh Method for producing workpieces made of lightweight steel with material properties that can be adjusted via the wall thickness
JP5003785B2 (en) 2010-03-30 2012-08-15 Ｊｆｅスチール株式会社 High tensile steel plate with excellent ductility and method for producing the same
KR20120026249A (en) * 2010-09-09 2012-03-19 연세대학교 산학협력단 Steel having high strength and large ductility and method for manufacturing the same
US9182196B2 (en) 2011-01-07 2015-11-10 Ati Properties, Inc. Dual hardness steel article
US9657363B2 (en) 2011-06-15 2017-05-23 Ati Properties Llc Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys
KR101329925B1 (en) 2011-08-26 2013-11-14 주식회사 포스코 High manganese steel having good adhesiveness of coating layer and method for manufacturing galvanized steel therefrom
CN102409227B (en) * 2011-10-26 2013-04-17 东北大学 Hot rolled strip steel with low relative magnetic permeability and preparation method thereof
KR101428151B1 (en) 2011-12-27 2014-08-08 주식회사 포스코 Zn-coated hot rolled steel sheet having high mn and method for manufacturing the same
KR101449119B1 (en) 2012-09-04 2014-10-08 주식회사 포스코 Ferritic lightweight high strength steel sheet having excellent rigidity and ductility and method for manufacturing the same
KR101490560B1 (en) 2012-12-20 2015-02-05 주식회사 포스코 Low gravity steel material having excellent ductility and method for manufacturing the same
KR101510505B1 (en) 2012-12-21 2015-04-08 주식회사 포스코 Method for manufacturing high manganese galvanized steel steet having excellent coatability and ultra high strength and manganese galvanized steel steet produced by the same
EP2767601B1 (en) * 2013-02-14 2018-10-10 ThyssenKrupp Steel Europe AG Cold rolled steel flat product for deep drawing applications and method for its production
JP6377745B2 (en) 2013-08-14 2018-08-22 ポスコＰｏｓｃｏ Ultra-high strength steel sheet and method for manufacturing the same
KR101630957B1 (en) 2014-11-05 2016-06-16 주식회사 포스코 High manganese alloy galvanized steel shhet with excellent spot weldability and coatability and method for manufacturing the same
KR101630960B1 (en) 2014-11-14 2016-06-16 주식회사 포스코 Galvanized steel having good spot weldabity and workability, and method for manufacturing the same
KR102596515B1 (en) 2014-12-19 2023-11-01 누코 코포레이션 Hot rolled light-gauge martensitic steel sheet and method for making the same
KR101665801B1 (en) 2014-12-23 2016-10-13 주식회사 포스코 High manganese steel sheet having excellent hot dip aluminium coatability, and method for manufacturing the same
KR101665807B1 (en) 2014-12-23 2016-10-13 주식회사 포스코 High manganese steel sheet having excellent hot dip aluminium coatability, and method for manufacturing the same
KR20160078840A (en) 2014-12-24 2016-07-05 주식회사 포스코 High manganese steel sheet having superior yield strength and fromability, and method for manufacturing the same
DE102015111680A1 (en) * 2015-07-17 2017-01-19 Benteler Steel/Tube Gmbh inflator
CN105478783A (en) * 2015-11-27 2016-04-13 宁波市群星粉末冶金有限公司 Automobile damper piston rod and preparing method thereof
EP3395979B1 (en) 2015-12-24 2020-06-03 Posco Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldability, and method for manufacturing same
CN105543627A (en) * 2015-12-24 2016-05-04 芜湖恒耀汽车零部件有限公司 New material exhaust pipe and preparation method thereof
CN105673173B (en) * 2015-12-31 2019-09-03 台州三元车辆净化器有限公司 A kind of exhaust pipe and its processing preparation process of novel high-performance material
WO2017203312A1 (en) 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2017203315A1 (en) 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2017203311A1 (en) 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2017203310A1 (en) 2016-05-24 2017-11-30 Arcelormittal Method for producing a twip steel sheet having an austenitic microstructure
DE102016211411A1 (en) * 2016-06-24 2017-12-28 Thyssenkrupp Ag Vehicle wheel and use
CN106086348A (en) * 2016-07-27 2016-11-09 唐山钢铁集团有限责任公司 A kind of cold rolling bailing band of high-strength high-elongation ratio and manufacture method thereof
CN106435380A (en) * 2016-10-26 2017-02-22 昆明理工大学 Microalloyed high-aluminum high-ductility steel plate and manufacturing method thereof
KR20190138835A (en) * 2017-04-11 2019-12-16 티센크루프 스틸 유럽 악티엔게젤샤프트 Cold rolled flat steel product annealed in a bell furnace and its manufacturing method
CN107699803B (en) * 2017-09-29 2019-06-04 上海交通大学 A kind of Ultra-low carbon cryogenic steel and its heat treatment process
KR101988763B1 (en) 2017-12-21 2019-06-12 주식회사 포스코 High-strength steel sheet having excellent formability and quality of surface, and method for manufacturing thereof
KR102020406B1 (en) 2017-12-21 2019-09-10 주식회사 포스코 High-strength steel sheet having excellent yield strength and formability, and method for manufacturing thereof
KR101999032B1 (en) 2017-12-26 2019-09-27 주식회사 포스코 High manganese coated steel welded structure with superior spot weldability and method for manufacturing same
KR102065230B1 (en) 2017-12-26 2020-01-10 주식회사 포스코 Zinc coated high manganese steel sheet with superior spot weldability and method for manufacturing same
KR102098483B1 (en) * 2018-07-27 2020-04-07 주식회사 포스코 Low density steel clad sheet having excellent formability and fatigue property, and method for manufacturing the same
CN109097680B (en) * 2018-08-10 2020-07-28 宝武集团鄂城钢铁有限公司 Method for manufacturing high-manganese high-aluminum nonmagnetic steel plate smelted by 50t intermediate frequency induction furnace
WO2020115526A1 (en) 2018-12-04 2020-06-11 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
CN111926252B (en) * 2020-07-31 2022-01-18 马鞍山钢铁股份有限公司 Hot-rolled pickled steel plate for deep drawing and production method thereof
WO2023105271A1 (en) 2021-12-10 2023-06-15 Arcelormittal Low density hot rolled steel, method of production thereof and use of such steel to produce vehicle parts
WO2023105272A1 (en) 2021-12-10 2023-06-15 Arcelormittal Low density hot rolled steel, method of production thereof and use of such steel to produce vehicle parts
CN115058661A (en) * 2022-06-17 2022-09-16 湖南华菱涟源钢铁有限公司 High-carbon high-manganese steel plate and production method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE899508C (en) * 1944-02-27 1953-12-14 Administration Sequestre Des R Heat-resistant aluminum-manganese-silicon steel
DE1182844B (en) * 1959-06-23 1964-12-03 Ford Werke Ag Austenitic steel alloy
CH680267A4 (en) * 1967-05-13 1969-11-14 Straumann Inst Ag Component with a temperature coefficient only slightly deviating from zero for a timing device
USH326H (en) * 1984-05-22 1987-09-01 The United States Of America As Represented By The United States Department Of Energy Mn-Fe base and Mn-Cr-Fe base austenitic alloys
US4975335A (en) * 1988-07-08 1990-12-04 Fancy Steel Corporation Fe-Mn-Al-C based alloy articles and parts and their treatments
JP3614869B2 (en) * 1992-12-18 2005-01-26 財団法人電気磁気材料研究所 High strength non-magnetic low thermal expansion alloy
DE19724661C2 (en) * 1997-06-11 1999-10-28 Leico Werkzeugmaschb Gmbh & Co Process for producing a toothed gear part
DE19727759C2 (en) 1997-07-01 2000-05-18 Max Planck Inst Eisenforschung Use of a lightweight steel
DE19900199A1 (en) 1999-01-06 2000-07-13 Ralf Uebachs High strength light constructional steel for pre-stressed concrete reinforcements or automobile body components has high manganese and aluminum contents
FR2796083B1 (en) 1999-07-07 2001-08-31 Usinor PROCESS FOR MANUFACTURING IRON-CARBON-MANGANESE ALLOY STRIPS, AND STRIPS THUS PRODUCED

Also Published As

Publication number Publication date
EP1309734B1 (en) 2007-08-15
KR20030019908A (en) 2003-03-07
KR100536645B1 (en) 2005-12-14
WO2002101109A1 (en) 2002-12-19
CN1463297A (en) 2003-12-24
PT1309734E (en) 2007-11-28
EP1309734B2 (en) 2012-06-20
JP2004521192A (en) 2004-07-15
DE10128544C2 (en) 2003-06-05
CA2414138C (en) 2012-12-11
ES2292762T3 (en) 2008-03-16
JP4227010B2 (en) 2009-02-18
CN1215188C (en) 2005-08-17
DE10128544A1 (en) 2003-01-02
ES2292762T5 (en) 2012-10-29
CA2414138A1 (en) 2002-12-02
US20030145911A1 (en) 2003-08-07
DE50210689D1 (en) 2007-09-27
EP1309734A1 (en) 2003-05-14
ATE370258T1 (en) 2007-09-15

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