EP2431492A4 - Tôle d'acier contenant de l'azote à haute teneur en manganèse présentant une résistance et une ductilité élevées, et son procédé de fabrication - Google Patents

Tôle d'acier contenant de l'azote à haute teneur en manganèse présentant une résistance et une ductilité élevées, et son procédé de fabrication

Info

Publication number
EP2431492A4
EP2431492A4 EP10769913.4A EP10769913A EP2431492A4 EP 2431492 A4 EP2431492 A4 EP 2431492A4 EP 10769913 A EP10769913 A EP 10769913A EP 2431492 A4 EP2431492 A4 EP 2431492A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
manufacturing same
containing steel
ductility
manganese nitrogen
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.)
Granted
Application number
EP10769913.4A
Other languages
German (de)
English (en)
Other versions
EP2431492A2 (fr
EP2431492B1 (fr
Inventor
Young Kook Lee
Yeon Seung Jung
Sin Gon Kang
Dong Joon Min
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.)
Hyundai Steel Co
Original Assignee
Hyundai Steel Co
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=43032669&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2431492(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from KR1020090036963A external-priority patent/KR101140931B1/ko
Priority claimed from KR1020100026584A external-priority patent/KR101193718B1/ko
Application filed by Hyundai Steel Co filed Critical Hyundai Steel Co
Publication of EP2431492A2 publication Critical patent/EP2431492A2/fr
Publication of EP2431492A4 publication Critical patent/EP2431492A4/fr
Application granted granted Critical
Publication of EP2431492B1 publication Critical patent/EP2431492B1/fr
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • 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
    • C21D2211/004—Dispersions; Precipitations

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)
EP10769913.4A 2009-04-28 2010-04-27 Tôle d'acier contenant de l'azote à haute teneur en manganèse présentant une résistance et une ductilité élevées, et son procédé de fabrication Revoked EP2431492B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090036963A KR101140931B1 (ko) 2009-04-28 2009-04-28 고강도 및 고연성을 갖는 고망간 질소 함유 강판 및 그 제조방법
KR1020100026584A KR101193718B1 (ko) 2010-03-25 2010-03-25 고강도 및 고연성을 갖는 고망간 질소 함유 강판 및 그 제조방법
PCT/KR2010/002625 WO2010126268A2 (fr) 2009-04-28 2010-04-27 Tôle d'acier contenant de l'azote à haute teneur en manganèse présentant une résistance et une ductilité élevées, et son procédé de fabrication

Publications (3)

Publication Number Publication Date
EP2431492A2 EP2431492A2 (fr) 2012-03-21
EP2431492A4 true EP2431492A4 (fr) 2014-01-22
EP2431492B1 EP2431492B1 (fr) 2015-09-30

Family

ID=43032669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10769913.4A Revoked EP2431492B1 (fr) 2009-04-28 2010-04-27 Tôle d'acier contenant de l'azote à haute teneur en manganèse présentant une résistance et une ductilité élevées, et son procédé de fabrication

Country Status (5)

Country Link
US (1) US20120045358A1 (fr)
EP (1) EP2431492B1 (fr)
JP (1) JP5437482B2 (fr)
CN (1) CN102439188A (fr)
WO (1) WO2010126268A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2455222T5 (es) † 2010-07-02 2018-03-05 Thyssenkrupp Steel Europe Ag Acero de resistencia superior, conformable en frío y producto plano de acero compuesto de un acero de este tipo
KR101510505B1 (ko) * 2012-12-21 2015-04-08 주식회사 포스코 우수한 도금성과 초고강도를 갖는 고망간 용융아연도금강판의 제조방법 및 이에 의해 제조된 고망간 용융아연도금강판
KR101490567B1 (ko) * 2012-12-27 2015-02-05 주식회사 포스코 용접성이 우수한 고망간 내마모강 및 그 제조방법
WO2014209064A1 (fr) * 2013-06-27 2014-12-31 현대제철 주식회사 Tôle d'acier à haute résistance et procédé de fabrication associé
KR101747034B1 (ko) 2016-04-28 2017-06-14 주식회사 포스코 항복비가 우수한 초고강도 고연성 강판 및 이의 제조방법
WO2017203341A1 (fr) 2016-05-24 2017-11-30 Arcelormittal Procédé de fabrication d'une tôle d'acier twip ayant une matrice austénitique
CN107537860A (zh) * 2016-06-25 2018-01-05 天津大学 采用冷轧调整tp347h奥氏体耐热钢组织的方法
EP3617337A4 (fr) * 2017-04-26 2020-03-25 JFE Steel Corporation ACIER RICHE EN Mn ET SON PROCÉDÉ DE PRODUCTION
CN110724874A (zh) * 2018-07-17 2020-01-24 宝钢特钢有限公司 具有抗腐蚀磨损性能的高锰奥氏体钢及热轧板制备方法
CN109536815A (zh) * 2018-11-24 2019-03-29 冯良荣 一种制备氮化锰合金的方法
CN111850422B (zh) * 2020-04-30 2022-01-11 中科益安医疗科技（北京）股份有限公司 高氮无镍奥氏体不锈钢无缝薄壁管材及其制备方法
CN112708823A (zh) * 2020-11-24 2021-04-27 河钢股份有限公司 高热塑性的高锰高铝twip钢及其生产方法

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024862A (en) * 1978-07-04 1980-01-16 Kobe Steel Ltd High manganese non-magnetic steel
GB2040999A (en) * 1978-12-26 1980-09-03 Nippon Kokan Kk Nonmagnetic steel having low thermal expansion coefficient and high yield point
JPS6036647A (ja) * 1983-08-06 1985-02-25 Kawasaki Steel Corp 局部腐食抵抗性に優れる高マンガン鋼
FR2557140A1 (fr) * 1983-12-27 1985-06-28 Kobe Steel Ltd Procede de fabrication d'acier non magnetique ecroue
JPS63235428A (ja) * 1987-03-24 1988-09-30 Nippon Mining Co Ltd 非磁性材料の製造方法
US4855105A (en) * 1986-03-26 1989-08-08 Belorussky Tekhnologichesky Institut Imeni S.M. Kirova Wear-resistant steel
JPH0313544A (ja) * 1989-06-09 1991-01-22 Nippon Steel Corp 高Ｍｎ非磁性鉄筋棒鋼の製造方法
JPH04154938A (ja) * 1990-10-15 1992-05-27 Nippon Steel Corp 応力腐食割れ感受性の小さい高Ｍｎ非磁性鋼
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
JPH0657379A (ja) * 1992-08-12 1994-03-01 Nippon Steel Corp 熱間加工性および耐食性に優れた非磁性鋼材
JPH07126809A (ja) * 1993-10-15 1995-05-16 Kobe Steel Ltd 耐応力腐食割れ性および機械的性質の優れた高Ｍｎ非磁性鋼
US20080035248A1 (en) * 2004-11-24 2008-02-14 Philippe Cugy Method Of Producing Austenitic Iron/Carbon/Manganese Steel Sheets Having Very High Strength And Elongation Characteristics Ans Excellent Homogeneity

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126956A (ja) * 1982-01-22 1983-07-28 Nippon Steel Corp プレス加工性の優れた高強度薄鋼板
KR940007374B1 (ko) * 1992-07-24 1994-08-16 포항종합제철 주식회사 성형성, 강도 및 용접성이 우수한 오스테나이트계 고 망간강과 그 제조방법
KR100241016B1 (ko) * 1995-12-26 2000-03-02 이구택 인성이 우수한 고망간강 및 이의 열간압연방법
FR2796083B1 (fr) * 1999-07-07 2001-08-31 Usinor Procede de fabrication de bandes en alliage fer-carbone-manganese, et bandes ainsi produites
DE10128544C2 (de) * 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs
FR2829775B1 (fr) * 2001-09-20 2003-12-26 Usinor Procede de fabrication de tubes roules et soudes comportant une etape finale d'etirage ou d'hydroformage et tube soude ainsi obtenu
FR2857980B1 (fr) * 2003-07-22 2006-01-13 Usinor Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
WO2005061152A1 (fr) * 2003-12-23 2005-07-07 Salzgitter Flachstahl Gmbh Procede pour produire des feuillards a chaud a partir d'un acier leger
JP2005325387A (ja) * 2004-05-13 2005-11-24 Kiyohito Ishida 低比重鉄合金
WO2006048034A1 (fr) * 2004-11-03 2006-05-11 Thyssenkrupp Steel Ag Bande ou tole d'acier extremement resistante a proprietes twip et procede de fabrication de ladite bande a l'aide de la 'coulee directe de bandes'
FR2881144B1 (fr) * 2005-01-21 2007-04-06 Usinor Sa Procede de fabrication de toles d'acier austenitique fer-carbone-manganese a haute resistance a la fissuration differee, et toles ainsi produites
KR100742823B1 (ko) * 2005-12-26 2007-07-25 주식회사 포스코 표면품질 및 도금성이 우수한 고망간 강판 및 이를 이용한도금강판 및 그 제조방법
JP4627069B2 (ja) * 2006-05-09 2011-02-09 株式会社日本製鋼所 高窒素鋼の製造方法
KR100851158B1 (ko) * 2006-12-27 2008-08-08 주식회사 포스코 충돌특성이 우수한 고망간형 고강도 강판 및 그 제조방법
KR20070085757A (ko) * 2007-06-04 2007-08-27 티센크루프 스틸 악티엔게젤샤프트 Ｔｗｉｐ 특성을 갖는 고강도 강 스트립 또는 박판 및 직접스트립 주조에 의한 상기 스트립 제조 방법

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024862A (en) * 1978-07-04 1980-01-16 Kobe Steel Ltd High manganese non-magnetic steel
GB2040999A (en) * 1978-12-26 1980-09-03 Nippon Kokan Kk Nonmagnetic steel having low thermal expansion coefficient and high yield point
JPS6036647A (ja) * 1983-08-06 1985-02-25 Kawasaki Steel Corp 局部腐食抵抗性に優れる高マンガン鋼
FR2557140A1 (fr) * 1983-12-27 1985-06-28 Kobe Steel Ltd Procede de fabrication d'acier non magnetique ecroue
US4855105A (en) * 1986-03-26 1989-08-08 Belorussky Tekhnologichesky Institut Imeni S.M. Kirova Wear-resistant steel
JPS63235428A (ja) * 1987-03-24 1988-09-30 Nippon Mining Co Ltd 非磁性材料の製造方法
JPH0313544A (ja) * 1989-06-09 1991-01-22 Nippon Steel Corp 高Ｍｎ非磁性鉄筋棒鋼の製造方法
JPH04154938A (ja) * 1990-10-15 1992-05-27 Nippon Steel Corp 応力腐食割れ感受性の小さい高Ｍｎ非磁性鋼
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
JPH0657379A (ja) * 1992-08-12 1994-03-01 Nippon Steel Corp 熱間加工性および耐食性に優れた非磁性鋼材
JPH07126809A (ja) * 1993-10-15 1995-05-16 Kobe Steel Ltd 耐応力腐食割れ性および機械的性質の優れた高Ｍｎ非磁性鋼
US20080035248A1 (en) * 2004-11-24 2008-02-14 Philippe Cugy Method Of Producing Austenitic Iron/Carbon/Manganese Steel Sheets Having Very High Strength And Elongation Characteristics Ans Excellent Homogeneity

Also Published As

Publication number Publication date
WO2010126268A3 (fr) 2011-03-03
EP2431492A2 (fr) 2012-03-21
CN102439188A (zh) 2012-05-02
JP2012525500A (ja) 2012-10-22
WO2010126268A2 (fr) 2010-11-04
EP2431492B1 (fr) 2015-09-30
US20120045358A1 (en) 2012-02-23
JP5437482B2 (ja) 2014-03-12

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