EP2554699A4 - Tôle d'acier présentant une résistance à la traction élevée et une meilleure ductilité et procédé de fabrication de cette dernière - Google Patents

Tôle d'acier présentant une résistance à la traction élevée et une meilleure ductilité et procédé de fabrication de cette dernière

Info

Publication number
EP2554699A4
EP2554699A4 EP11762477.5A EP11762477A EP2554699A4 EP 2554699 A4 EP2554699 A4 EP 2554699A4 EP 11762477 A EP11762477 A EP 11762477A EP 2554699 A4 EP2554699 A4 EP 2554699A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
tensile strength
high tensile
producing same
superior ductility
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
EP11762477.5A
Other languages
German (de)
English (en)
Other versions
EP2554699A1 (fr
EP2554699B1 (fr
Inventor
Takashi Kobayashi
Yoshimasa Funakawa
Tetsuya Mega
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2554699A1 publication Critical patent/EP2554699A1/fr
Publication of EP2554699A4 publication Critical patent/EP2554699A4/fr
Application granted granted Critical
Publication of EP2554699B1 publication Critical patent/EP2554699B1/fr
Not-in-force 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
    • 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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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)
  • 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)
EP11762477.5A 2010-03-30 2011-02-25 Tôle d'acier présentant une résistance à la traction élevée et une meilleure ductilité et procédé de fabrication de cette dernière Not-in-force EP2554699B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010077305A JP5003785B2 (ja) 2010-03-30 2010-03-30 延性に優れた高張力鋼板およびその製造方法
PCT/JP2011/055007 WO2011122237A1 (fr) 2010-03-30 2011-02-25 Tôle d'acier présentant une résistance à la traction élevée et une meilleure ductilité et procédé de fabrication de cette dernière

Publications (3)

Publication Number Publication Date
EP2554699A1 EP2554699A1 (fr) 2013-02-06
EP2554699A4 true EP2554699A4 (fr) 2015-07-08
EP2554699B1 EP2554699B1 (fr) 2016-08-10

Family

ID=44711966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11762477.5A Not-in-force EP2554699B1 (fr) 2010-03-30 2011-02-25 Tôle d'acier présentant une résistance à la traction élevée et une meilleure ductilité et procédé de fabrication de cette dernière

Country Status (5)

Country Link
EP (1) EP2554699B1 (fr)
JP (1) JP5003785B2 (fr)
KR (1) KR101287331B1 (fr)
CN (1) CN102822371B (fr)
WO (1) WO2011122237A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140261918A1 (en) * 2013-03-15 2014-09-18 Exxonmobil Research And Engineering Company Enhanced wear resistant steel and methods of making the same
KR101665801B1 (ko) 2014-12-23 2016-10-13 주식회사 포스코 도금 품질이 우수한 오스테나이트계 고강도 고망간 용융 알루미늄 도금강판 및 그의 제조방법
KR101665807B1 (ko) 2014-12-23 2016-10-13 주식회사 포스코 도금성이 우수한 오스테나이트계 고강도 고망간 용융 알루미늄 도금강판 및 그의 제조방법
KR20160078840A (ko) 2014-12-24 2016-07-05 주식회사 포스코 항복 강도 및 성형성이 우수한 고강도 고망간강 및 그 제조방법
CN104711494B (zh) * 2015-04-14 2017-11-28 钢铁研究总院 低密度高塑性NiAl增强超高强度钢及制备方法
JP6455333B2 (ja) * 2015-06-23 2019-01-23 新日鐵住金株式会社 高圧水素ガス用高Ｍｎ鋼鋼材ならびにその鋼材からなる、配管、容器、バルブおよび継手
US20190010590A1 (en) * 2015-12-22 2019-01-10 Posco Austenitic steel material having excellent hydrogen-embrittlement resistance
WO2017111491A1 (fr) 2015-12-24 2017-06-29 주식회사 포스코 Tôle d'acier à base d'austénite plaquée d'aluminium à l'état fondu ayant d'excellentes propriétés de plaquage et de soudabilité et son procédé de fabrication
KR101747034B1 (ko) 2016-04-28 2017-06-14 주식회사 포스코 항복비가 우수한 초고강도 고연성 강판 및 이의 제조방법
US20170349983A1 (en) * 2016-06-06 2017-12-07 Exxonmobil Research And Engineering Company High strength cryogenic high manganese steels and methods of making the same
TWI630277B (zh) * 2016-12-19 2018-07-21 杰富意鋼鐵股份有限公司 High manganese steel plate and manufacturing method thereof
KR101940874B1 (ko) * 2016-12-22 2019-01-21 주식회사 포스코 저온인성 및 항복강도가 우수한 고 망간 강 및 제조 방법
JP2018162507A (ja) * 2017-03-27 2018-10-18 新日鐵住金株式会社 高強度油井用鋼材および油井管
MY194444A (en) * 2017-09-01 2022-11-30 Jfe Steel Corp High-mn steel and production method therefor
KR101977491B1 (ko) 2017-11-08 2019-05-10 주식회사 포스코 냉간 성형성이 우수한 초고강도 고연성 강판 및 그 제조방법
EP3722448B1 (fr) * 2017-12-07 2024-03-06 JFE Steel Corporation Acier riche en mn, et procédé de fabrication de celui-ci
KR102065230B1 (ko) 2017-12-26 2020-01-10 주식회사 포스코 점 용접성이 우수한 초고강도 고망간 아연도금강판 및 그의 제조방법
KR101999032B1 (ko) 2017-12-26 2019-09-27 주식회사 포스코 점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법
CN111684093B (zh) * 2018-02-07 2022-08-23 杰富意钢铁株式会社 高Mn钢及其制造方法
CN112513307A (zh) * 2018-08-03 2021-03-16 杰富意钢铁株式会社 高Mn钢及其制造方法
KR20220030292A (ko) * 2019-08-21 2022-03-10 제이에프이 스틸 가부시키가이샤 강 및 그 제조 방법
KR102462130B1 (ko) * 2020-10-26 2022-11-03 현대제철 주식회사 연화 열처리를 포함한 초고장력 열연강판의 제조방법 및 초고장력 열연강판의 제조장치
CN113278894A (zh) * 2021-05-20 2021-08-20 成都先进金属材料产业技术研究院股份有限公司 Fe-Mn-Al-S系低密度易切削钢及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902589A (en) * 1930-04-23 1933-03-21 Westinghouse Electric & Mfg Co Bimetal thermostat
US2739057A (en) * 1952-10-24 1956-03-20 Crucible Steel Co America Alloy steel of high expansion coefficient
US3170824A (en) * 1962-12-27 1965-02-23 Donald B Roach Iron alloy
CH519027A (de) * 1970-03-18 1972-02-15 Hattori Tokeiten Kk Nichtmagnetischer Werkstoff, der einen konstanten Elastizitätsmodul aufweist
US5380483A (en) * 1991-12-26 1995-01-10 Mitsui Engineering & Shipbuilding Co., Ltd. Vibration-damping alloy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04259325A (ja) * 1991-02-13 1992-09-14 Sumitomo Metal Ind Ltd 加工性に優れた高強度熱延鋼板の製造方法
JPH05171273A (ja) * 1991-12-26 1993-07-09 Kobe Steel Ltd 局部変形能に優れた高Ｍｎ非磁性鋼の製造方法
BR9205689A (pt) * 1991-12-30 1994-05-24 Po Hang Iron & Steel Aço austenitico de elevado manganês com uma melhor conformabilidade, resistência e soldabilidade, e o correspondente processo de fabricaçao
DE10128544C2 (de) 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs
JP4472015B2 (ja) * 2003-06-18 2010-06-02 新日本製鐵株式会社 延性に優れた高強度低比重鋼板およびその製造方法
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902589A (en) * 1930-04-23 1933-03-21 Westinghouse Electric & Mfg Co Bimetal thermostat
US2739057A (en) * 1952-10-24 1956-03-20 Crucible Steel Co America Alloy steel of high expansion coefficient
US3170824A (en) * 1962-12-27 1965-02-23 Donald B Roach Iron alloy
CH519027A (de) * 1970-03-18 1972-02-15 Hattori Tokeiten Kk Nichtmagnetischer Werkstoff, der einen konstanten Elastizitätsmodul aufweist
US5380483A (en) * 1991-12-26 1995-01-10 Mitsui Engineering & Shipbuilding Co., Ltd. Vibration-damping alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011122237A1 *

Also Published As

Publication number Publication date
EP2554699A1 (fr) 2013-02-06
KR101287331B1 (ko) 2013-07-23
KR20120113789A (ko) 2012-10-15
EP2554699B1 (fr) 2016-08-10
CN102822371B (zh) 2015-05-20
WO2011122237A1 (fr) 2011-10-06
CN102822371A (zh) 2012-12-12
JP5003785B2 (ja) 2012-08-15
JP2011208226A (ja) 2011-10-20

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