EP2933347A4 - Thick steel plate having excellent cryogenic toughness - Google Patents

Thick steel plate having excellent cryogenic toughness

Info

Publication number
EP2933347A4
EP2933347A4 EP13861920.0A EP13861920A EP2933347A4 EP 2933347 A4 EP2933347 A4 EP 2933347A4 EP 13861920 A EP13861920 A EP 13861920A EP 2933347 A4 EP2933347 A4 EP 2933347A4
Authority
EP
European Patent Office
Prior art keywords
steel plate
thick steel
cryogenic toughness
excellent cryogenic
toughness
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Withdrawn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
EP13861920.0A
Other languages
German (de)
French (fr)
Other versions
EP2933347A1 (en
Inventor
Akira Ibano
Hidenori Nako
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Priority claimed from JP2012272184A external-priority patent/JP5973902B2/en
Priority claimed from JP2012285916A external-priority patent/JP5973907B2/en
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to EP17000237.2A priority Critical patent/EP3190201A1/en
Publication of EP2933347A1 publication Critical patent/EP2933347A1/en
Publication of EP2933347A4 publication Critical patent/EP2933347A4/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Withdrawn legal-status Critical Current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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • 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
    • 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

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP13861920.0A 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness Withdrawn EP2933347A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17000237.2A EP3190201A1 (en) 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012272184A JP5973902B2 (en) 2012-12-13 2012-12-13 Thick steel plate with excellent cryogenic toughness
JP2012285916A JP5973907B2 (en) 2012-12-27 2012-12-27 Thick steel plate with excellent cryogenic toughness
PCT/JP2013/083239 WO2014092129A1 (en) 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP17000237.2A Division EP3190201A1 (en) 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness

Publications (2)

Publication Number Publication Date
EP2933347A1 EP2933347A1 (en) 2015-10-21
EP2933347A4 true EP2933347A4 (en) 2016-07-27

Family

ID=50934413

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17000237.2A Withdrawn EP3190201A1 (en) 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness
EP13861920.0A Withdrawn EP2933347A4 (en) 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17000237.2A Withdrawn EP3190201A1 (en) 2012-12-13 2013-12-11 Thick steel plate having excellent cryogenic toughness

Country Status (4)

Country Link
EP (2) EP3190201A1 (en)
KR (1) KR101711774B1 (en)
CN (1) CN104854252B (en)
WO (1) WO2014092129A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6196929B2 (en) * 2014-04-08 2017-09-13 株式会社神戸製鋼所 Thick steel plate with excellent HAZ toughness at cryogenic temperatures
CN104789892B (en) * 2015-03-20 2017-03-08 宝山钢铁股份有限公司 There is low yield strength ratio high toughness thick steel plate and its manufacture method of superior low temperature impact flexibility
CN104928592B (en) * 2015-07-17 2017-04-19 上海交通大学 High-strength low-temperature-resistant steel and heat processing technology thereof
JP2017115239A (en) * 2015-12-18 2017-06-29 株式会社神戸製鋼所 Thick steel sheet excellent in ultra low temperature toughness
CN105543694B (en) * 2015-12-29 2017-12-29 东北大学 A kind of preparation method of LNG tank 7Ni steel plates
RU2625514C1 (en) * 2016-06-23 2017-07-14 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Casting austenitic high-strength corrosion-resisting in inorganic and organic environments cryogenic steel and method of its production
KR102075206B1 (en) 2017-11-17 2020-02-07 주식회사 포스코 Low temperature steeel plate having excellent impact toughness property and method for manufacturing the same
RU2686758C1 (en) * 2018-04-02 2019-04-30 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Structural cryogenic steel and method of its production
CN111630197B (en) * 2018-12-27 2021-07-13 日本制铁株式会社 Nickel-containing steel sheet
CN109536850B (en) * 2019-01-10 2020-10-02 北京科技大学 High-strength-toughness low-yield-ratio thick steel plate and production process thereof
CN110129676A (en) * 2019-05-27 2019-08-16 南京钢铁股份有限公司 A kind of LNG storage tank 7Ni steel plate and production technology
CN110396646B (en) * 2019-07-23 2020-10-20 北京科技大学 Yield ratio regulation and evaluation method of low-carbon high-strength ship plate steel
CN110616369B (en) * 2019-08-21 2021-10-29 舞阳钢铁有限责任公司 Large-thickness steel plate with yield of 785MPa grade for ocean engineering and production method thereof
KR102200225B1 (en) * 2019-09-03 2021-01-07 주식회사 포스코 Steel Plate For Pressure Vessel With Excellent Lateral Expansion And Manufacturing Method Thereof
EP4234740A1 (en) * 2020-12-03 2023-08-30 JFE Steel Corporation Steel plate
WO2022118592A1 (en) * 2020-12-03 2022-06-09 Ｊｆｅスチール株式会社 Steel plate
KR102427046B1 (en) * 2020-12-10 2022-07-28 주식회사 포스코 Steel plate for pressure vessel with excellent cryogenic toughness, and method of manufacturing the same
CN114250416A (en) * 2021-12-13 2022-03-29 莱芜钢铁集团银山型钢有限公司 56 kg-grade low-yield-ratio ultrahigh-strength marine steel plate and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776900A (en) * 1984-11-26 1988-10-11 Nippon Steel Corporation Process for producing nickel steels with high crack-arresting capability
JP2011241419A (en) * 2010-05-17 2011-12-01 Sumitomo Metal Ind Ltd Thick steel plate for low temperature, and method of manufacturing the same
WO2012005330A1 (en) * 2010-07-09 2012-01-12 新日本製鐵株式会社 Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512083B2 (en) 1973-05-04 1980-03-29
JPS5113308A (en) 1974-07-24 1976-02-02 Nippon Steel Corp TEIONYOKYOJINKOOYOBISONO NETSUSHORIHOHO
JP3699670B2 (en) * 2001-10-18 2005-09-28 新日本製鐵株式会社 Manufacturing method of high strength steel sheet with excellent low temperature toughness
JP4872917B2 (en) * 2005-09-21 2012-02-08 住友金属工業株式会社 Low temperature steel and its manufacturing method
WO2007080646A1 (en) * 2006-01-13 2007-07-19 Sumitomo Metal Industries, Ltd. Cryogenic steel
JP5494166B2 (en) * 2010-04-14 2014-05-14 新日鐵住金株式会社 Cryogenic steel plate and manufacturing method thereof
JP5494167B2 (en) * 2010-04-14 2014-05-14 新日鐵住金株式会社 Cryogenic steel plate and manufacturing method thereof
KR101271974B1 (en) * 2010-11-19 2013-06-07 주식회사 포스코 High-strength steel having excellent cryogenic toughness and method for production thereof
JP5741260B2 (en) * 2011-07-06 2015-07-01 新日鐵住金株式会社 Cryogenic steel material excellent in CTOD characteristics after imparting strain and method for producing the same
JP6018453B2 (en) * 2012-03-09 2016-11-02 株式会社神戸製鋼所 High strength thick steel plate with excellent cryogenic toughness
JP6018454B2 (en) * 2012-04-13 2016-11-02 株式会社神戸製鋼所 High strength thick steel plate with excellent cryogenic toughness

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776900A (en) * 1984-11-26 1988-10-11 Nippon Steel Corporation Process for producing nickel steels with high crack-arresting capability
JP2011241419A (en) * 2010-05-17 2011-12-01 Sumitomo Metal Ind Ltd Thick steel plate for low temperature, and method of manufacturing the same
WO2012005330A1 (en) * 2010-07-09 2012-01-12 新日本製鐵株式会社 Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014092129A1 *

Also Published As

Publication number Publication date
EP2933347A1 (en) 2015-10-21
KR101711774B1 (en) 2017-03-02
WO2014092129A1 (en) 2014-06-19
CN104854252B (en) 2016-10-12
KR20150082611A (en) 2015-07-15
EP3190201A1 (en) 2017-07-12
CN104854252A (en) 2015-08-19

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