EP2370608A4 - Hochfeste stahlplatte für einen flüssigkeitsbehälter eines nuklearreaktors sowie verfahren zu ihrer herstellung - Google Patents

Hochfeste stahlplatte für einen flüssigkeitsbehälter eines nuklearreaktors sowie verfahren zu ihrer herstellung

Info

Publication number
EP2370608A4
EP2370608A4 EP09835239.6A EP09835239A EP2370608A4 EP 2370608 A4 EP2370608 A4 EP 2370608A4 EP 09835239 A EP09835239 A EP 09835239A EP 2370608 A4 EP2370608 A4 EP 2370608A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel plate
same
high strength
nuclear reactor
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.)
Ceased
Application number
EP09835239.6A
Other languages
English (en)
French (fr)
Other versions
EP2370608A2 (de
Inventor
Soon-Taik Hong
Sung-Ho Jang
Ki-Hyun Bang
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 EP2370608A2 publication Critical patent/EP2370608A2/de
Publication of EP2370608A4 publication Critical patent/EP2370608A4/de
Ceased 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
    • C22C38/02—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D8/0221—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 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
    • 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
    • C21D8/0247—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 characterised by the heat treatment
    • C21D8/0263—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 characterised by the heat treatment following hot rolling
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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

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 Steel (AREA)
EP09835239.6A 2008-12-26 2009-12-21 Hochfeste stahlplatte für einen flüssigkeitsbehälter eines nuklearreaktors sowie verfahren zu ihrer herstellung Ceased EP2370608A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080134885A KR101091306B1 (ko) 2008-12-26 2008-12-26 원자로 격납 용기용 고강도 강판 및 그 제조방법
PCT/KR2009/007647 WO2010074473A2 (en) 2008-12-26 2009-12-21 High strength steel plate for nuclear reactor containment vessel and method of manufacturing the same

Publications (2)

Publication Number Publication Date
EP2370608A2 EP2370608A2 (de) 2011-10-05
EP2370608A4 true EP2370608A4 (de) 2014-05-21

Family

ID=42288271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09835239.6A Ceased EP2370608A4 (de) 2008-12-26 2009-12-21 Hochfeste stahlplatte für einen flüssigkeitsbehälter eines nuklearreaktors sowie verfahren zu ihrer herstellung

Country Status (5)

Country Link
US (1) US20110259481A1 (de)
EP (1) EP2370608A4 (de)
KR (1) KR101091306B1 (de)
CN (1) CN102264936B (de)
WO (1) WO2010074473A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101271990B1 (ko) * 2009-12-01 2013-06-05 주식회사 포스코 고강도 강판 및 그 제조방법
WO2012153009A1 (fr) * 2011-05-12 2012-11-15 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication d'acier martensitique a tres haute resistance et tole ainsi obtenue
CN103014539B (zh) * 2011-09-26 2015-10-28 宝山钢铁股份有限公司 一种屈服强度700MPa级高强度高韧性钢板及其制造方法
CN103014554B (zh) 2011-09-26 2014-12-03 宝山钢铁股份有限公司 一种低屈强比高韧性钢板及其制造方法
CN102605296A (zh) * 2012-03-13 2012-07-25 宝山钢铁股份有限公司 一种核电压力容器用钢及其制造方法
CN102776441A (zh) * 2012-08-10 2012-11-14 济钢集团有限公司 一种第三代核电站反应堆安全壳用钢板及其制造方法
CN104073731B (zh) * 2013-03-27 2017-02-22 鞍钢股份有限公司 一种采用直接淬火工艺的超高强船板的生产方法
EP2998414B1 (de) * 2013-05-14 2019-04-24 Nippon Steel & Sumitomo Metal Corporation Warmgewalztes stahlblech und dessen herstellungsverfahren
US10023929B2 (en) 2013-05-21 2018-07-17 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet
CN103451526B (zh) * 2013-09-11 2015-09-30 济钢集团有限公司 一种6-8mm高强度结构钢板及其制造方法
CN103911559B (zh) * 2014-03-18 2016-08-17 济钢集团有限公司 一种核电站压力容器用钢板及其制造方法
KR101778398B1 (ko) * 2015-12-17 2017-09-14 주식회사 포스코 용접 후 열처리 저항성이 우수한 압력용기 강판 및 그 제조방법
CN106544597B (zh) * 2016-10-18 2018-03-27 武汉钢铁有限公司 超薄超宽核电承压设备用钢板及其制造方法
KR102031450B1 (ko) * 2017-12-24 2019-10-11 주식회사 포스코 고강도 강판 및 그 제조방법
CN109355570B (zh) * 2018-11-30 2020-07-07 湖南华菱湘潭钢铁有限公司 薄规格易焊接低温结构钢板的生产方法
EP3719147B1 (de) * 2019-04-01 2025-07-16 ThyssenKrupp Steel Europe AG Warmgewalztes stahlflachprodukt und verfahren zu seiner herstellung
JP2020186453A (ja) * 2019-05-16 2020-11-19 三菱重工業株式会社 炭素鋼、放射性物質収納容器、遮蔽性能の解析方法及び遮蔽構造の設計方法
CN111534747B (zh) * 2020-04-30 2021-10-22 鞍钢股份有限公司 宽幅550MPa级热轧集装箱用耐候钢及其制造方法
CN114959459B (zh) * 2022-05-06 2023-06-16 鞍钢股份有限公司 一种先进核电机组堆芯壳筒体用钢板及其制造方法
CN116121645B (zh) * 2022-12-23 2023-12-15 鞍钢股份有限公司 一种特厚规格高强度核反应堆安全壳用钢及其制造方法
CN116287606A (zh) * 2023-02-24 2023-06-23 首钢集团有限公司 一种提高在线淬火高强钢强度的方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597425A (en) * 1979-01-19 1980-07-24 Nippon Kokan Kk <Nkk> Preparation of high-tensile steel with low yield ratio, low carbon and low alloy
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
US6364968B1 (en) * 2000-06-02 2002-04-02 Kawasaki Steel Corporation High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same
EP1431407A1 (de) * 2001-08-24 2004-06-23 Nippon Steel Corporation Stahlplatte mit hervorragender bearbeitbarkeit und verfahren zu ihrer herstellung
EP1712651A1 (de) * 2004-01-30 2006-10-18 Sumitomo Metal Industries, Ltd. Nahtloses stahlrohr für ölsenkungen mit ausgezeichneter beständigkeit gegenüber sulfidbedingter spannungsrissbildung und verfahren zu dessen herstellung
EP1764423A1 (de) * 2004-07-07 2007-03-21 JFE Steel Corporation Verfahren zur herstellung von hochdehnbaren stahlblechen
US20070089813A1 (en) * 2003-04-25 2007-04-26 Tubos De Acero Mexico S.A. Seamless steel tube which is intended to be used as a guide pipe and production method thereof
JP2007177266A (ja) * 2005-12-27 2007-07-12 Jfe Steel Kk 低降伏比高強度厚鋼板およびその製造方法
EP1889937A1 (de) * 2005-05-30 2008-02-20 JFE Steel Corporation Hochfestes stahlprodukt mit hervorragender beständigkeit gegen verzögerte fraktur und herstellungsverfahren dafür
EP2006407A1 (de) * 2006-04-13 2008-12-24 Nippon Steel Corporation Hochfeste stahlplatte mit erhöhter bruchstablität

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JPH0551696A (ja) * 1991-03-28 1993-03-02 Sumitomo Metal Ind Ltd 溶接性および耐ｓｒ割れ特性に優れた高張力鋼
IT1275287B (it) * 1995-05-31 1997-08-05 Dalmine Spa Acciaio inossidabile supermartensitico avente elevata resistenza meccanica ed alla corrosione e relativi manufatti
JP4105381B2 (ja) * 1997-07-28 2008-06-25 エクソンモービル アップストリーム リサーチ カンパニー 優れた靭性をもつ、超高強度、溶接性、硼素‐含有鋼
JP2000129392A (ja) * 1998-10-20 2000-05-09 Nippon Steel Corp 耐疲労き裂進展特性に優れた高強度鋼材及びその製造方法
JP2001247915A (ja) * 2000-03-06 2001-09-14 Nkk Corp 高靭性鋼の製造方法
JP2005525509A (ja) * 2001-11-27 2005-08-25 エクソンモービル アップストリーム リサーチ カンパニー 天然ガス車両のためのｃｎｇ貯蔵及び送出システム
JP4812220B2 (ja) * 2002-05-10 2011-11-09 株式会社小松製作所 高硬度高靭性鋼
JP4926406B2 (ja) * 2004-04-08 2012-05-09 新日本製鐵株式会社 疲労き裂伝播特性に優れた鋼板
KR100723170B1 (ko) * 2005-12-26 2007-05-30 주식회사 포스코 고강도 해변용 내후성강의 제조방법
CN100439552C (zh) * 2006-06-28 2008-12-03 宝山钢铁股份有限公司 一种复合强化高强度高韧性调质钢及其制造方法
CN101460647B (zh) * 2006-07-14 2015-05-20 株式会社神户制钢所 高强度钢板及其制造方法
KR100833069B1 (ko) * 2006-12-13 2008-05-27 주식회사 포스코 내ｈｉｃ특성 및 ｈａｚ 인성이 우수한 인장강도 500㎫급압력용기용 강판 및 그 제조 방법
JP4976905B2 (ja) * 2007-04-09 2012-07-18 株式会社神戸製鋼所 Ｈａｚ靭性および母材靭性に優れた厚鋼板

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597425A (en) * 1979-01-19 1980-07-24 Nippon Kokan Kk <Nkk> Preparation of high-tensile steel with low yield ratio, low carbon and low alloy
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
US6364968B1 (en) * 2000-06-02 2002-04-02 Kawasaki Steel Corporation High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same
EP1431407A1 (de) * 2001-08-24 2004-06-23 Nippon Steel Corporation Stahlplatte mit hervorragender bearbeitbarkeit und verfahren zu ihrer herstellung
US20070089813A1 (en) * 2003-04-25 2007-04-26 Tubos De Acero Mexico S.A. Seamless steel tube which is intended to be used as a guide pipe and production method thereof
EP1712651A1 (de) * 2004-01-30 2006-10-18 Sumitomo Metal Industries, Ltd. Nahtloses stahlrohr für ölsenkungen mit ausgezeichneter beständigkeit gegenüber sulfidbedingter spannungsrissbildung und verfahren zu dessen herstellung
EP1764423A1 (de) * 2004-07-07 2007-03-21 JFE Steel Corporation Verfahren zur herstellung von hochdehnbaren stahlblechen
EP1889937A1 (de) * 2005-05-30 2008-02-20 JFE Steel Corporation Hochfestes stahlprodukt mit hervorragender beständigkeit gegen verzögerte fraktur und herstellungsverfahren dafür
JP2007177266A (ja) * 2005-12-27 2007-07-12 Jfe Steel Kk 低降伏比高強度厚鋼板およびその製造方法
EP2006407A1 (de) * 2006-04-13 2008-12-24 Nippon Steel Corporation Hochfeste stahlplatte mit erhöhter bruchstablität

Also Published As

Publication number Publication date
US20110259481A1 (en) 2011-10-27
KR20100076745A (ko) 2010-07-06
CN102264936B (zh) 2014-06-18
WO2010074473A3 (en) 2010-09-23
CN102264936A (zh) 2011-11-30
KR101091306B1 (ko) 2011-12-07
WO2010074473A2 (en) 2010-07-01
EP2370608A2 (de) 2011-10-05

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