EP1937861A4 - Tole en acier laminee a chaud de grande resistance ayant une teneur elevee en mn et presentant une excellente maniabilite, et son procede de fabrication - Google Patents

Tole en acier laminee a chaud de grande resistance ayant une teneur elevee en mn et presentant une excellente maniabilite, et son procede de fabrication

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Withdrawn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)
English (en)
Other versions
EP1937861A1 (fr
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/fr
Publication of EP1937861A4 publication Critical patent/EP1937861A4/fr
Withdrawn legal-status Critical Current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 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
    • 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
    • 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
    • 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
    • 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)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
EP06798530A 2005-08-23 2006-08-23 Tole en acier laminee a chaud de grande resistance ayant une teneur elevee en mn et presentant une excellente maniabilite, et son procede de fabrication Withdrawn EP1937861A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050077371A KR100711361B1 (ko) 2005-08-23 2005-08-23 가공성이 우수한 고망간형 고강도 열연강판 및 그 제조방법
PCT/KR2006/003303 WO2007024092A1 (fr) 2005-08-23 2006-08-23 Tole en acier laminee a chaud de grande resistance ayant une teneur elevee en mn et presentant une excellente maniabilite, et son procede de fabrication

Publications (2)

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

Family

ID=37771800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06798530A Withdrawn EP1937861A4 (fr) 2005-08-23 2006-08-23 Tole en acier laminee a chaud de grande resistance ayant une teneur elevee en mn et presentant une excellente maniabilite, et son procede de fabrication

Country Status (6)

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

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JP5318421B2 (ja) 2005-02-02 2013-10-16 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ 高い強度および成型性を有するオーステナイト系鋼、該鋼の製造方法およびその使用
KR100955203B1 (ko) * 2007-11-05 2010-04-29 한국기계연구원 연성이 우수한 고망간형 초고강도 냉연강판 및 그 제조방법
KR100985298B1 (ko) * 2008-05-27 2010-10-04 주식회사 포스코 리징 저항성이 우수한 저비중 고강도 열연 강판, 냉연강판, 아연도금 강판 및 이들의 제조방법
DE102008056844A1 (de) * 2008-11-12 2010-06-02 Voestalpine Stahl Gmbh Manganstahlband und Verfahren zur Herstellung desselben
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 (ko) * 2010-12-03 2013-01-31 포항공과대학교 산학협력단 초세립 고강도 선재 및 그 제조방법
US10655196B2 (en) 2011-12-27 2020-05-19 Posco Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same
KR101482338B1 (ko) * 2012-12-21 2015-01-13 주식회사 포스코 피삭성 및 용접 열영향부 인성이 우수한 내마모 오스테나이트계 강재
KR101382950B1 (ko) * 2011-12-28 2014-04-09 주식회사 포스코 용접 열영향부 인성이 우수한 오스테나이트계 내마모 강재
EP2799582B1 (fr) * 2011-12-28 2019-06-19 Posco Acier austénitique résistant à l'usure et présentant une ductilité améliorée, et son procédé de production
KR101461735B1 (ko) * 2012-12-21 2014-11-14 주식회사 포스코 피삭성과 연성이 우수한 내마모 오스테나이트계 강재 및 그의 제조방법
KR101353665B1 (ko) * 2011-12-28 2014-01-20 주식회사 포스코 내마모성과 연성이 우수한 오스테나이트 강재
US9650703B2 (en) 2011-12-28 2017-05-16 Posco Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same
WO2013178887A1 (fr) 2012-05-31 2013-12-05 Arcelormittal Investigación Desarrollo Sl Acier laminé a chaud ou a froid a faible densite, son procede de mise en oeuvre et son utilisation
KR101449111B1 (ko) * 2012-08-09 2014-10-08 주식회사 포스코 강도와 연성이 우수한 강선재 및 그 제조방법
KR101490567B1 (ko) * 2012-12-27 2015-02-05 주식회사 포스코 용접성이 우수한 고망간 내마모강 및 그 제조방법
US20140261918A1 (en) * 2013-03-15 2014-09-18 Exxonmobil Research And Engineering Company Enhanced wear resistant steel and methods of making the same
CN103667874A (zh) * 2013-05-20 2014-03-26 新万鑫（福建）精密薄板有限公司 取向硅钢在高温退火期间缩短在炉时间的生产方法
KR101677317B1 (ko) * 2013-07-03 2016-11-17 주식회사 포스코 철손저감 및 강도향상을 위한 전기강판 적층코어의 제조방법 및 이에 의해 제조된 적층코어
KR101560940B1 (ko) * 2013-12-24 2015-10-15 주식회사 포스코 강도와 연성이 우수한 경량강판 및 그 제조방법
KR101611697B1 (ko) * 2014-06-17 2016-04-14 주식회사 포스코 확관성과 컬렙스 저항성이 우수한 고강도 확관용 강재 및 확관된 강관과 이들의 제조방법
KR101683987B1 (ko) * 2014-10-17 2016-12-08 현대자동차주식회사 석출 경화형 고강도 및 고연신 저비중 강판 및 그 제조방법
KR101639919B1 (ko) 2014-12-24 2016-07-15 주식회사 포스코 항복강도 및 성형성이 우수한 열연강판 및 그 제조방법
KR101665809B1 (ko) * 2014-12-24 2016-10-13 주식회사 포스코 Dwtt 연성파면율이 우수한 오스테나이트계 라인파이프용 강판 및 그 제조방법
KR101665810B1 (ko) * 2014-12-24 2016-10-13 주식회사 포스코 표면경도가 우수한 오스테나이트계 강재 및 이의 제조방법
CN104846274B (zh) * 2015-02-16 2017-07-28 重庆哈工易成形钢铁科技有限公司 热冲压成形用钢板、热冲压成形工艺及热冲压成形构件
KR101714922B1 (ko) * 2015-12-18 2017-03-10 주식회사 포스코 인성 및 내부품질이 우수한 내마모 강재 및 그 제조방법
KR101758567B1 (ko) 2016-06-23 2017-07-17 주식회사 포스코 강도 및 성형성이 우수한 클래드 강판 및 그 제조방법
DE102016117494A1 (de) * 2016-09-16 2018-03-22 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines umgeformten Bauteils aus einem mittelmanganhaltigen Stahlflachprodukt und ein derartiges Bauteil
KR101917447B1 (ko) 2016-12-20 2018-11-09 주식회사 포스코 고온연신 특성이 우수한 고강도 강판, 온간프레스 성형부재 및 이들의 제조방법
KR101889185B1 (ko) 2016-12-21 2018-08-16 주식회사 포스코 성형성 및 피로특성이 우수한 열연강판 및 그 제조방법
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CN109694990B (zh) * 2017-10-20 2020-09-01 鞍钢股份有限公司 具有良好强塑性的轻质相变诱导塑性钢及其生产方法
KR101988762B1 (ko) 2017-12-20 2019-06-12 주식회사 포스코 성형성이 우수한 고망간 강판 및 이의 제조방법
KR101988760B1 (ko) 2017-12-20 2019-06-12 주식회사 포스코 성형성이 우수한 초고강도 강판 및 이의 제조방법
WO2019222944A1 (fr) * 2018-05-23 2019-11-28 He Manchao Matériau d'acier de tige d'ancrage npr et son procédé de production
CN110066955B (zh) * 2019-05-24 2021-03-16 东北大学 一种孪生诱导塑性钢及其制备方法
KR102245227B1 (ko) 2019-11-25 2021-04-28 주식회사 포스코 강도, 성형성 및 도금성이 우수한 클래드 강판 및 그 제조방법
KR102256376B1 (ko) 2019-12-11 2021-05-27 주식회사 포스코 표면품질이 우수한 고망간 강판 및 이의 제조방법
JP2024500882A (ja) * 2020-12-21 2024-01-10 ポスコ カンパニー リミテッド ブレーキディスク用オーステナイト系高マンガン鋼
CN112941409A (zh) * 2021-01-27 2021-06-11 南京钢铁股份有限公司 低温钢及其制造方法
CN115418578A (zh) * 2022-09-16 2022-12-02 常州工学院 一种基于亚快速凝固+轧制工艺的高强塑积的低密度钢带及其制造方法

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WO1993013233A1 (fr) * 1991-12-30 1993-07-08 Pohang Iron & Steel Co., Ltd. Acier austenitique au manganese presentant une plasticite, une resistance et une soudabilite ameliorees, et son procede de fabrication
WO2006082104A1 (fr) * 2005-02-02 2006-08-10 Corus Staal Bv Acier austenitique a tenue et aptitude au formage elevees, procede de production dudit acier et son utilisation

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WO1993013233A1 (fr) * 1991-12-30 1993-07-08 Pohang Iron & Steel Co., Ltd. Acier austenitique au manganese presentant une plasticite, une resistance et une soudabilite ameliorees, et son procede de fabrication
WO2006082104A1 (fr) * 2005-02-02 2006-08-10 Corus Staal Bv Acier austenitique a tenue et aptitude au formage elevees, procede de production dudit acier et son utilisation

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Title
See also references of WO2007024092A1 *

Also Published As

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

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