EP3239334A4 - Steel plate having excellent resistance to hydrogen-induced cracking, and steel pipe for line pipe - Google Patents

Steel plate having excellent resistance to hydrogen-induced cracking, and steel pipe for line pipe Download PDF

Info

Publication number
EP3239334A4
EP3239334A4 EP15873097.8A EP15873097A EP3239334A4 EP 3239334 A4 EP3239334 A4 EP 3239334A4 EP 15873097 A EP15873097 A EP 15873097A EP 3239334 A4 EP3239334 A4 EP 3239334A4
Authority
EP
European Patent Office
Prior art keywords
pipe
steel
hydrogen
excellent resistance
induced cracking
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Withdrawn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
EP15873097.8A
Other languages
German (de)
French (fr)
Other versions
EP3239334A1 (en
Inventor
Kiichiro TASHIRO
Taku Kato
Haruya KAWANO
Yuichi OKA
Shinsuke Sato
Sei Kimura
Takashi Miyake
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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority claimed from PCT/JP2015/085872 external-priority patent/WO2016104529A1/en
Publication of EP3239334A1 publication Critical patent/EP3239334A1/en
Publication of EP3239334A4 publication Critical patent/EP3239334A4/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Withdrawn legal-status Critical Current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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties 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 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
    • C22C38/005—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
    • C22C38/16—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
    • C22C38/58—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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

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)
EP15873097.8A 2014-12-26 2015-12-22 Steel plate having excellent resistance to hydrogen-induced cracking, and steel pipe for line pipe Withdrawn EP3239334A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014266490 2014-12-26
JP2015208021A JP2016125139A (en) 2014-12-26 2015-10-22 Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance
PCT/JP2015/085872 WO2016104529A1 (en) 2014-12-26 2015-12-22 Steel plate having excellent resistance to hydrogen-induced cracking, and steel pipe for line pipe

Publications (2)

Publication Number Publication Date
EP3239334A1 EP3239334A1 (en) 2017-11-01
EP3239334A4 true EP3239334A4 (en) 2018-06-27

Family

ID=56356707

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15873097.8A Withdrawn EP3239334A4 (en) 2014-12-26 2015-12-22 Steel plate having excellent resistance to hydrogen-induced cracking, and steel pipe for line pipe

Country Status (4)

Country Link
EP (1) EP3239334A4 (en)
JP (1) JP2016125139A (en)
KR (1) KR20170093962A (en)
CN (1) CN107109594A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016125140A (en) * 2014-12-26 2016-07-11 株式会社神戸製鋼所 Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance and toughness
JP6869151B2 (en) * 2016-11-16 2021-05-12 株式会社神戸製鋼所 Steel pipes for steel plates and line pipes and their manufacturing methods
CN107937831B (en) * 2017-11-16 2019-09-10 兰州兰石集团有限公司 Pressure vessel 12Cr2Mo1V steel alloy and its forging heat treatment process
KR20210079849A (en) 2019-12-20 2021-06-30 주식회사 포스코 Fitting part having excellent resistance to sulfide stress cracking and manufacturing method for the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014208891A (en) * 2013-03-29 2014-11-06 株式会社神戸製鋼所 Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and heat affected zone toughness
JP2014208892A (en) * 2013-03-29 2014-11-06 株式会社神戸製鋼所 Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and toughness
EP3018231A1 (en) * 2013-07-01 2016-05-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5540982B2 (en) * 2010-08-09 2014-07-02 新日鐵住金株式会社 Steel with excellent resistance to hydrogen-induced cracking
JP5853661B2 (en) * 2011-12-15 2016-02-09 Ｊｆｅスチール株式会社 Steel sheet for high-strength sour line pipe, its material and manufacturing method of steel sheet for high-strength sour line pipe
JP5910195B2 (en) * 2012-03-14 2016-04-27 Ｊｆｅスチール株式会社 Method for evaluating HIC resistance of steel material and method for producing high strength thick steel plate for line pipe using the same
JP2014077642A (en) * 2012-10-09 2014-05-01 Jfe Steel Corp Estimation method of hic sensitivity of steel material and manufacturing method of high strength thick steel plate for line pipe superior in anti hic performance using the same
JP2016125140A (en) * 2014-12-26 2016-07-11 株式会社神戸製鋼所 Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance and toughness
JP2016125137A (en) * 2014-12-26 2016-07-11 株式会社神戸製鋼所 Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance
JP6584912B2 (en) * 2014-12-26 2019-10-02 株式会社神戸製鋼所 Steel plate and line pipe steel pipe with excellent hydrogen-induced crack resistance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014208891A (en) * 2013-03-29 2014-11-06 株式会社神戸製鋼所 Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and heat affected zone toughness
JP2014208892A (en) * 2013-03-29 2014-11-06 株式会社神戸製鋼所 Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and toughness
EP3018231A1 (en) * 2013-07-01 2016-05-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016104529A1 *

Also Published As

Publication number Publication date
EP3239334A1 (en) 2017-11-01
CN107109594A (en) 2017-08-29
KR20170093962A (en) 2017-08-16
JP2016125139A (en) 2016-07-11

Similar Documents

Publication Publication Date Title
EP3239333A4 (en) Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe
EP2832879A4 (en) High-strength steel pipe for line pipe having excellent hydrogen-induced cracking resistance, high-strength steel pipe for line pipe using same, and method for manufacturing same
EP3112490A4 (en) Steel pipe for fuel injection line, and fuel injection line employing same
EP3102654A4 (en) Antifoulants for use in hydrocarbon fluids
EP3026140A4 (en) Steel plate for line pipe, and line pipe
EP3205918A4 (en) Threaded joint for steel pipe
EP3173501A4 (en) Low-alloy steel pipe for oil well
EP3093543A4 (en) Threaded joint for steel pipe
EP3122345A4 (en) TrkA KINASE INHIBITORS, COMPOSITIONS AND METHODS THEREOF
EP3239320A4 (en) Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe
EP3018231A4 (en) Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe
EP3026138B8 (en) High-strength steel material for oil well use, and oil well pipe
EP2980235A4 (en) Steel plate with excellent hydrogen-induced cracking resistance and toughness of the weld heat affected zone, and steel tube for use as line pipe
EP3122346A4 (en) Trka kinase inhibitors, compositions and methods thereof
EP2980238A4 (en) Steel plate with excellent hydrogen-induced cracking resistance and toughness, and line pipe steel tube
EP3143850A4 (en) Fluid manifold
EP3081674A4 (en) Device for electroplating steel pipe
EP3081663A4 (en) Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe
EP3095886A4 (en) Martensite-based chromium-containing steel, and steel pipe for oil well
EP3153597A4 (en) Low alloy steel pipe for oil well
EP3144407A4 (en) Seamless steel pipe for line pipe, and method for producing same
EP3428299A4 (en) Electroseamed steel pipe for line pipe
EP3276025A4 (en) Steel plate for structural pipe, method for producing steel plate for structural pipe, and structural pipe
EP3128025A4 (en) Seamless steel pipe for fuel injection pipe
EP3186038A4 (en) Pipe wrench

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20170725

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20180528

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 8/10 20060101ALI20180522BHEP

Ipc: C22C 38/08 20060101ALI20180522BHEP

Ipc: C21C 7/04 20060101ALI20180522BHEP

Ipc: C21D 9/08 20060101ALI20180522BHEP

Ipc: C22C 38/00 20060101AFI20180522BHEP

Ipc: C22C 38/12 20060101ALI20180522BHEP

Ipc: C21D 1/18 20060101ALN20180522BHEP

Ipc: C22C 38/04 20060101ALI20180522BHEP

Ipc: C22C 38/06 20060101ALI20180522BHEP

Ipc: C22C 38/58 20060101ALI20180522BHEP

Ipc: C22C 38/02 20060101ALI20180522BHEP

Ipc: C22C 38/14 20060101ALI20180522BHEP

Ipc: C22C 38/16 20060101ALI20180522BHEP

Ipc: C21D 8/02 20060101ALI20180522BHEP

17Q First examination report despatched

Effective date: 20191211

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200603