EP1937861A4 - HIGH RESISTANCE HOT-ROLLED STEEL SHEET HAVING A HIGH MN CONTENT AND EXCELLENT HANDLING, AND PROCESS FOR MANUFACTURING THE SAME - Google Patents

HIGH RESISTANCE HOT-ROLLED STEEL SHEET HAVING A HIGH MN CONTENT AND EXCELLENT HANDLING, AND PROCESS FOR MANUFACTURING THE SAME

Info

Publication number
EP1937861A4
EP1937861A4 EP06798530A EP06798530A EP1937861A4 EP 1937861 A4 EP1937861 A4 EP 1937861A4 EP 06798530 A EP06798530 A EP 06798530A EP 06798530 A EP06798530 A EP 06798530A EP 1937861 A4 EP1937861 A4 EP 1937861A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
content
steel sheet
same
rolled steel
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.)
Withdrawn
Application number
EP06798530A
Other languages
German (de)
French (fr)
Other versions
EP1937861A1 (en
Inventor
Sung-Kyu Kim
Kwang-Geun Chin
Seong-Ju Kim
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP1937861A1 publication Critical patent/EP1937861A1/en
Publication of EP1937861A4 publication Critical patent/EP1937861A4/en
Withdrawn legal-status Critical Current

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
EP06798530A 2005-08-23 2006-08-23 HIGH RESISTANCE HOT-ROLLED STEEL SHEET HAVING A HIGH MN CONTENT AND EXCELLENT HANDLING, AND PROCESS FOR MANUFACTURING THE SAME Withdrawn EP1937861A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050077371A KR100711361B1 (en) 2005-08-23 2005-08-23 High manganese type high strength hot rolled steel sheet with excellent workability and manufacturing method
PCT/KR2006/003303 WO2007024092A1 (en) 2005-08-23 2006-08-23 High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same

Publications (2)

Publication Number Publication Date
EP1937861A1 EP1937861A1 (en) 2008-07-02
EP1937861A4 true EP1937861A4 (en) 2010-03-24

Family

ID=37771800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06798530A Withdrawn EP1937861A4 (en) 2005-08-23 2006-08-23 HIGH RESISTANCE HOT-ROLLED STEEL SHEET HAVING A HIGH MN CONTENT AND EXCELLENT HANDLING, AND PROCESS FOR MANUFACTURING THE SAME

Country Status (6)

Country Link
US (1) US20080240969A1 (en)
EP (1) EP1937861A4 (en)
JP (1) JP4850908B2 (en)
KR (1) KR100711361B1 (en)
CN (1) CN101248203B (en)
WO (1) WO2007024092A1 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070099684A (en) 2005-02-02 2007-10-09 코루스 스타알 베.뷔. Austenitic steels having high strength and good formability, methods for producing the steels, and uses of the steels
KR100955203B1 (en) * 2007-11-05 2010-04-29 한국기계연구원 High Manganese Type Ultra High Strength Cold Rolled Steel Sheet with Excellent Ductility and Manufacturing Method
KR100985298B1 (en) * 2008-05-27 2010-10-04 주식회사 포스코 Low specific gravity high strength hot rolled sheet, cold rolled sheet, galvanized sheet and its manufacturing method
DE102008056844A1 (en) 2008-11-12 2010-06-02 Voestalpine Stahl Gmbh Manganese steel strip and method of making the same
US20120128524A1 (en) * 2010-11-22 2012-05-24 Chun Young Soo Steel wire rod having excellent cold heading quality and hydrogen delayed fracture resistance, method of manufacturing the same, and mehod of manufacturing bolt using the same
KR101228798B1 (en) * 2010-12-03 2013-01-31 포항공과대학교 산학협력단 Ultrafine-grained wire rod having high strength and method for manufacturing the same
JP6078554B2 (en) * 2011-12-27 2017-02-08 ポスコＰｏｓｃｏ Austenitic steel material excellent in cryogenic toughness in machinability and weld heat affected zone and method for producing the same
KR101382950B1 (en) * 2011-12-28 2014-04-09 주식회사 포스코 Austenitic wear resistant steel with excellent toughness of heat affected zone
WO2013100613A1 (en) * 2011-12-28 2013-07-04 주식회사 포스코 Wear resistant austenitic steel having superior machinability and ductility method for producing same
EP2799581B1 (en) * 2011-12-28 2019-11-27 Posco Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same
KR101353665B1 (en) * 2011-12-28 2014-01-20 주식회사 포스코 Austenitic steel with excellent wear resistance and ductility
KR101461735B1 (en) * 2012-12-21 2014-11-14 주식회사 포스코 Austenitic wear resistant steel having superior machinability and ductility
KR101482338B1 (en) * 2012-12-21 2015-01-13 주식회사 포스코 Austenitic wear resistant steel having superior toughness in weld heat-affected zone and machinability
WO2013178887A1 (en) 2012-05-31 2013-12-05 Arcelormittal Investigación Desarrollo Sl Low-density hot- or cold-rolled steel, method for implementing same and use thereof
KR101449111B1 (en) * 2012-08-09 2014-10-08 주식회사 포스코 Steel wire rod having excellent strength and ductility and method for manufacturing the same
KR101490567B1 (en) * 2012-12-27 2015-02-05 주식회사 포스코 High manganese wear resistance steel having excellent weldability and method for manufacturing the same
US20140261918A1 (en) * 2013-03-15 2014-09-18 Exxonmobil Research And Engineering Company Enhanced wear resistant steel and methods of making the same
CN103667874A (en) * 2013-05-20 2014-03-26 新万鑫（福建）精密薄板有限公司 Production method for shortening furnace time of oriented silicon steel during high-temperature annealing period
KR101677317B1 (en) 2013-07-03 2016-11-17 주식회사 포스코 Method for manufacturing electrical steel sheet laminated core for reducing core loss and increasing strength and laminated core produced by the same
KR101560940B1 (en) 2013-12-24 2015-10-15 주식회사 포스코 Light weight steel sheet having excellent strength and ductility
KR101611697B1 (en) * 2014-06-17 2016-04-14 주식회사 포스코 Expandable high strength steel material and expanded steel pipe having excellent expandability and collapse resistance and method for manufacturing thereof
KR101683987B1 (en) * 2014-10-17 2016-12-08 현대자동차주식회사 Precipitation hardening steels having low density, high strength and elongation and manufacturing method thereof
KR101665809B1 (en) * 2014-12-24 2016-10-13 주식회사 포스코 Austenite steel sheet having excellent dwtt property and method for manufacturing the same
KR101665810B1 (en) * 2014-12-24 2016-10-13 주식회사 포스코 Austenitic steel with excellent surface hardness and method for manufacturing thereof
KR101639919B1 (en) 2014-12-24 2016-07-15 주식회사 포스코 Hot rolled steel sheet having superior yield strength and formability, and method for manufacturing the same
CN104846274B (en) * 2015-02-16 2017-07-28 重庆哈工易成形钢铁科技有限公司 Hot press-formed use steel plate, hot press-formed technique and hot press-formed component
KR101714922B1 (en) * 2015-12-18 2017-03-10 주식회사 포스코 Wear resistnat steel plate having excellent toughness and internal properties and method for manufacturing thereof
KR101758567B1 (en) 2016-06-23 2017-07-17 주식회사 포스코 Clad steel sheet having superior strength and formability, and method for manufacturing the same
DE102016117494A1 (en) 2016-09-16 2018-03-22 Salzgitter Flachstahl Gmbh Process for producing a formed component from a medium manganese steel flat product and such a component
KR101917447B1 (en) 2016-12-20 2018-11-09 주식회사 포스코 High strength steel sheet and warm presse formed parts having excellent high temperature elongation property, and method for manufacturing the same
KR101889185B1 (en) 2016-12-21 2018-08-16 주식회사 포스코 Hot-rolled steel sheet having superior formability and fatigue property, and method for manufacturing the same
KR101968002B1 (en) 2017-09-26 2019-04-10 주식회사 포스코 Hot rolled steel sheet having superior yield strength and formability and method of manufacturing the same
KR20190035142A (en) 2017-09-26 2019-04-03 주식회사 포스코 Cold rolled steel sheet having excellent yield strength and drawing-workability and method of manufacturing the same
CN109694990B (en) * 2017-10-20 2020-09-01 鞍钢股份有限公司 Light transformation induced plasticity steel with good strong plasticity and production method thereof
KR101988760B1 (en) 2017-12-20 2019-06-12 주식회사 포스코 Ultra-high strength steel sheet having excellent formability, and method for manufacturing thereof
KR101988762B1 (en) 2017-12-20 2019-06-12 주식회사 포스코 High-manganese steel sheet having excellent formability, and method for manufacturing thereof
US11427899B2 (en) 2018-05-23 2022-08-30 Min Xia NPR steel material for rock bolt and production method thereof
CN110066955B (en) * 2019-05-24 2021-03-16 东北大学 A kind of twinning induced plasticity steel and preparation method thereof
KR102245227B1 (en) 2019-11-25 2021-04-28 주식회사 포스코 Clad steel sheet having excellent strength, formability and galvanizability, and method for manufacturing thereof
KR102256376B1 (en) 2019-12-11 2021-05-27 주식회사 포스코 High-manganese steel sheet having excellent quality of surface, and method for manufacturing thereof
WO2022139396A1 (en) * 2020-12-21 2022-06-30 주식회사 포스코 High-manganese austenitic steel for disc brake
CN112941409A (en) * 2021-01-27 2021-06-11 南京钢铁股份有限公司 Low-temperature steel and manufacturing method thereof
CN115418578A (en) * 2022-09-16 2022-12-02 常州工学院 Low-density steel strip with high product of strength and elongation based on sub-rapid solidification and rolling process and manufacturing method thereof
CN119710175B (en) * 2025-02-27 2025-08-19 中北大学 Hot-rolled medium manganese steel with excellent high-temperature mechanical properties and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013233A1 (en) * 1991-12-30 1993-07-08 Pohang Iron & Steel Co., Ltd. Austenitic high manganese steel having superior formability, strength and weldability, and manufacturing process therefor
WO2006082104A1 (en) * 2005-02-02 2006-08-10 Corus Staal Bv Austenitic steel having high strength and formability, method of producing said steel and use thereof

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US4946644A (en) * 1989-03-03 1990-08-07 Baltimore Specialty Steels Corporation Austenitic stainless steel with improved castability
JPH04259325A (en) * 1991-02-13 1992-09-14 Sumitomo Metal Ind Ltd Production of hot rolled high strength steel sheet excellent in workability
JPH06128631A (en) * 1992-10-20 1994-05-10 Nippon Steel Corp Method for producing high manganese ultra high strength steel with excellent low temperature toughness
KR950015100B1 (en) * 1993-03-13 1995-12-21 엘지전자주식회사 Fine tuning device for tuning data and adjustment method of TV receiver
JPH06322440A (en) * 1993-05-12 1994-11-22 Nippon Steel Corp Rolling method for high manganese non-magnetic steel billet
JPH06346192A (en) * 1993-06-11 1994-12-20 Kawasaki Steel Corp Thin steel plate with excellent impact resistance
KR970001324B1 (en) * 1994-03-25 1997-02-05 김만제 Hot rolling method of high mn steel
KR100276308B1 (en) * 1996-12-10 2000-12-15 이구택 The manufacturing method ofsuper high strength cold rolling steel sheet with workability
FR2796083B1 (en) * 1999-07-07 2001-08-31 Usinor PROCESS FOR MANUFACTURING IRON-CARBON-MANGANESE ALLOY STRIPS, AND STRIPS THUS PRODUCED

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
WO1993013233A1 (en) * 1991-12-30 1993-07-08 Pohang Iron & Steel Co., Ltd. Austenitic high manganese steel having superior formability, strength and weldability, and manufacturing process therefor
WO2006082104A1 (en) * 2005-02-02 2006-08-10 Corus Staal Bv Austenitic steel having high strength and formability, method of producing said steel and use thereof

Non-Patent Citations (1)

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Title
See also references of WO2007024092A1 *

Also Published As

Publication number Publication date
KR20070023831A (en) 2007-03-02
KR100711361B1 (en) 2007-04-27
US20080240969A1 (en) 2008-10-02
JP2009506206A (en) 2009-02-12
WO2007024092A1 (en) 2007-03-01
JP4850908B2 (en) 2012-01-11
CN101248203B (en) 2011-06-15
CN101248203A (en) 2008-08-20
EP1937861A1 (en) 2008-07-02

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