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AU2003270334A1 - Method for producing steel with retained austenite - Google Patents

Method for producing steel with retained austenite

Info

Publication number
AU2003270334A1
AU2003270334A1 AU2003270334A AU2003270334A AU2003270334A1 AU 2003270334 A1 AU2003270334 A1 AU 2003270334A1 AU 2003270334 A AU2003270334 A AU 2003270334A AU 2003270334 A AU2003270334 A AU 2003270334A AU 2003270334 A1 AU2003270334 A1 AU 2003270334A1
Authority
AU
Australia
Prior art keywords
retained austenite
producing steel
steel
producing
austenite
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
Application number
AU2003270334A
Inventor
Matthew F. Gallagher
David K. Matlock
John G. Speer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Colorado School of Mines
Original Assignee
Colorado School of Mines
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 Colorado School of Mines filed Critical Colorado School of Mines
Publication of AU2003270334A1 publication Critical patent/AU2003270334A1/en
Abandoned legal-status Critical Current

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
    • C21D6/00—Heat treatment 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D8/0247—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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
AU2003270334A 2002-09-04 2003-09-04 Method for producing steel with retained austenite Abandoned AU2003270334A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31952102P 2002-09-04 2002-09-04
US60/319,521 2002-09-04
PCT/US2003/027825 WO2004022794A1 (en) 2002-09-04 2003-09-04 Method for producing steel with retained austenite

Publications (1)

Publication Number Publication Date
AU2003270334A1 true AU2003270334A1 (en) 2004-03-29

Family

ID=31978079

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003270334A Abandoned AU2003270334A1 (en) 2002-09-04 2003-09-04 Method for producing steel with retained austenite

Country Status (3)

Country Link
US (1) US20060011274A1 (en)
AU (1) AU2003270334A1 (en)
WO (1) WO2004022794A1 (en)

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CN100415902C (en) * 2006-08-03 2008-09-03 上海交通大学 Method of Improving Surface Hardness of Steel Parts by Using Carbon Distribution
KR101070154B1 (en) * 2008-09-05 2011-10-05 주식회사 포스코 Steel wire rod for bearing steel, manufacturing method of steel wire rod for bearing steel, heat treatment method of steel bearing, steel bearing and soaking method of bearing steel
JP5830244B2 (en) 2007-12-20 2015-12-09 ポスコ Bearing and heat treatment method thereof
DE102010003997A1 (en) 2010-01-04 2011-07-07 Benteler Automobiltechnik GmbH, 33102 Use of a steel alloy
CN102002558B (en) * 2010-11-26 2012-07-25 清华大学 Step quenching-distribution heat treatment technology of steels containing carbide formation inhibiting elements
CN102127711B (en) * 2011-02-22 2012-05-23 武汉科技大学 Nano-structured ultrahigh-strength dual-phase steel and manufacturing method thereof
EP2524970A1 (en) * 2011-05-18 2012-11-21 ThyssenKrupp Steel Europe AG Extremely stable steel flat product and method for its production
FI20115702L (en) 2011-07-01 2013-01-02 Rautaruukki Oyj METHOD FOR PRODUCING HIGH-STRENGTH STRUCTURAL STEEL AND HIGH-STRENGTH STRUCTURAL STEEL
SE535821C2 (en) * 2011-07-06 2013-01-02 Gestamp Hardtech Ab Ways to heat mold and harden a sheet metal blank
BR112014006360A2 (en) 2011-09-20 2017-04-04 Bekaert Sa Nv tempered and partitioned high carbon steel wire
CN102337386A (en) * 2011-11-14 2012-02-01 湖南华菱湘潭钢铁有限公司 Production process of high-toughness and ultra-high strength steel and production system thereof
US8518195B2 (en) 2012-01-20 2013-08-27 GM Global Technology Operations LLC Heat treatment for producing steel sheet with high strength and ductility
CN102560023A (en) * 2012-03-01 2012-07-11 哈尔滨工业大学 Thermal treatment method for low-carbon chrome-silicon manganese low alloy steel
CN102660712B (en) * 2012-06-08 2014-07-30 中兴能源装备股份有限公司 Improved 30CrMnSi steel
CN102876981A (en) * 2012-10-17 2013-01-16 夏雨 Method for preparing medium and low carbon chrome-silicon-manganese martensite cast steel with hardening surface layer
AU2014265214B2 (en) * 2013-05-17 2016-12-22 Ak Steel Properties, Inc. High strength steel exhibiting good ductility and method of production via quenching and partitioning treatment by zinc bath
CN103343191A (en) * 2013-07-22 2013-10-09 哈尔滨工业大学 Two-step isothermal heat treatment method for strengthening and toughening medium carbon-manganese-vanadium low alloy steel
CN103394573A (en) * 2013-08-02 2013-11-20 上海交通大学 Hot stamping forming process based on Q&P one-step method
KR101594670B1 (en) 2014-05-13 2016-02-17 주식회사 포스코 Cold-rolled steel sheet and galvanized steel sheet having excellent ductility and method for manufacturing thereof
WO2016001706A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength steel sheet having improved strength and formability and obtained sheet
WO2016001705A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtained
WO2016001699A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet having improved formability and sheet obtained
WO2016001708A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength coated steel sheet having improved strength, formability and obtained sheet
WO2016001702A1 (en) 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength coated steel sheet having improved strength, ductility and formability
WO2016001701A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Polyvalent processing line for heat treating and hot dip coating a steel strip
CN106661652B (en) * 2014-07-03 2018-10-12 安赛乐米塔尔公司 Process for manufacturing ultra-high strength coated or uncoated steel sheets and sheets obtained
WO2016001703A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet and sheet obtained by the method
WO2016001710A1 (en) 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength coated steel having improved strength and ductility and obtained sheet
WO2016001700A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength steel sheet having improved strength, ductility and formability
WO2016016683A1 (en) 2014-07-30 2016-02-04 Arcelormittal A method for producing a high strength steel piece
JP6282577B2 (en) * 2014-11-26 2018-02-21 株式会社神戸製鋼所 High strength high ductility steel sheet
KR101630976B1 (en) 2014-12-08 2016-06-16 주식회사 포스코 Ultra-high strenth galvanized steel sheet having excellent surface and coating adheision and method for manufacturing thereof
CN105018843B (en) * 2015-08-03 2017-03-08 北京科技大学 Vanadium and titanium are combined the Q＆P steel of interpolation and its manufacture method
CN105385835B (en) * 2015-12-11 2017-10-27 上海交通大学 A kind of heat treatment method for improving the high-strength steel part obdurability of cut deal
WO2017109538A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a steel sheet having improved strength, ductility and formability
WO2017109539A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved strength and formability, and obtained high strength steel sheet
WO2017109540A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
KR101714930B1 (en) 2015-12-23 2017-03-10 주식회사 포스코 Ultra high strength steel sheet having excellent hole expansion ratio, and method for manufacturing the same
US11035020B2 (en) 2015-12-29 2021-06-15 Arcelormittal Galvannealed steel sheet
KR101830538B1 (en) 2016-11-07 2018-02-21 주식회사 포스코 Ultra high strength steel sheet having excellent yield ratio, and method for manufacturing the same
CN106424280B (en) * 2016-11-30 2017-09-29 华中科技大学 A kind of high-strength steel hot forming differentiation mechanical property distribution flexible control method
CA3046108A1 (en) 2016-12-14 2018-06-21 Thyssenkrupp Steel Europe Ag Hot-rolled flat steel product and method for the production thereof
KR101858852B1 (en) 2016-12-16 2018-06-28 주식회사 포스코 Cold-rolled steel sheet and galvanized steel sheet having excelent elonggation, hole expansion ration and yield strength and method for manufacturing thereof
US10260121B2 (en) 2017-02-07 2019-04-16 GM Global Technology Operations LLC Increasing steel impact toughness
CN107597962A (en) * 2017-08-15 2018-01-19 上海交通大学 A kind of drop stamping and the integrated technique of die trimming
KR101968001B1 (en) 2017-09-26 2019-04-10 주식회사 포스코 Giga grade ultra high strength cold rolled steel sheet having excellent elongation and method of manufacturing the same
WO2019173681A1 (en) 2018-03-08 2019-09-12 Northwestern University Carbide-free bainite and retained austenite steels, producing method and applications of same
CN109321719B (en) * 2018-08-14 2020-10-02 山东建筑大学 Preparation method of 800 MPa-grade low-carbon manganese silicon steel based on reverse transformation
CN109825683B (en) * 2018-08-14 2020-10-09 山东建筑大学 A kind of manganese partition and reverse transformation 800MPa low carbon Q&P steel preparation method
CN109825690A (en) * 2018-08-14 2019-05-31 山东建筑大学 A method for improving the comprehensive mechanical properties of carbon-manganese-silicon steel based on D-Q-P process
KR102231344B1 (en) 2019-05-17 2021-03-24 주식회사 포스코 Ultra-high strength steel sheet having excellent hole-expandability and ductility, and method for manufacturing thereof
WO2021123877A1 (en) 2019-12-17 2021-06-24 Arcelormittal Hot rolled steel sheet and method of manufacturing thereof
WO2022242859A1 (en) 2021-05-20 2022-11-24 Nlmk Clabecq Method for manufacturing a high strength steel plate and high strength steel plate
KR20230073569A (en) 2021-11-19 2023-05-26 주식회사 포스코 Cold rolled steel sheet having excellent strength and formability and method of manufacturing the same
KR20250127057A (en) 2022-12-18 2025-08-26 타타 스틸 네덜란드 테크날러지 베.뷔. Method for manufacturing hot-rolled high-strength structural steel with improved formability and hot-rolled high-strength structural steel obtained thereby

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TW363082B (en) * 1994-04-26 1999-07-01 Nippon Steel Corp Steel sheet having high strength and being suited to deep drawing and process for producing the same
US6319338B1 (en) * 1996-11-28 2001-11-20 Nippon Steel Corporation High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same

Also Published As

Publication number Publication date
US20060011274A1 (en) 2006-01-19
WO2004022794A1 (en) 2004-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase