EP3081663A4 - Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe - Google Patents

Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe Download PDF

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Publication number
EP3081663A4
EP3081663A4 EP14870221.0A EP14870221A EP3081663A4 EP 3081663 A4 EP3081663 A4 EP 3081663A4 EP 14870221 A EP14870221 A EP 14870221A EP 3081663 A4 EP3081663 A4 EP 3081663A4
Authority
EP
European Patent Office
Prior art keywords
haz
pipe
steel plate
steep
hardness
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Withdrawn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
EP14870221.0A
Other languages
German (de)
French (fr)
Other versions
EP3081663A1 (en
Inventor
Akira Ibano
Hidenori Nako
Yoshitomi Okazaki
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
Publication of EP3081663A1 publication Critical patent/EP3081663A1/en
Publication of EP3081663A4 publication Critical patent/EP3081663A4/en
Withdrawn legal-status Critical Current

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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • 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
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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
    • C22C38/001—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
    • C22C38/14—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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/58—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
    • 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
    • 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
EP14870221.0A 2013-12-11 2014-12-10 Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe Withdrawn EP3081663A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013256080 2013-12-11
PCT/JP2014/082763 WO2015087940A1 (en) 2013-12-11 2014-12-10 Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe

Publications (2)

Publication Number Publication Date
EP3081663A1 EP3081663A1 (en) 2016-10-19
EP3081663A4 true EP3081663A4 (en) 2017-06-14

Family

ID=53371239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14870221.0A Withdrawn EP3081663A4 (en) 2013-12-11 2014-12-10 Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe

Country Status (6)

Country Link
US (1) US20160244865A1 (en)
EP (1) EP3081663A4 (en)
JP (1) JP6193206B2 (en)
KR (1) KR20160083936A (en)
CN (1) CN105765098B (en)
WO (1) WO2015087940A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6369288B2 (en) * 2014-10-28 2018-08-08 新日鐵住金株式会社 Carbon steel slab and method for producing carbon steel slab
JP2018009239A (en) * 2016-02-15 2018-01-18 株式会社神戸製鋼所 Steel sheet and production method therefor
WO2017141714A1 (en) * 2016-02-15 2017-08-24 株式会社神戸製鋼所 Steel sheet and production method therefor
CN109477173A (en) * 2016-07-11 2019-03-15 新日铁住金株式会社 Anticorrosion stress-resistant anti-thread breakage excellent boiler electric-resistance-welded steel pipe and its manufacturing method
JP6819353B2 (en) * 2017-02-23 2021-01-27 日本製鉄株式会社 Manufacturing method of carbon steel slabs and carbon steel shards
JP6791008B2 (en) * 2017-05-19 2020-11-25 日本製鉄株式会社 Manufacturing method of carbon steel slabs and carbon steel shards
JP7364962B2 (en) * 2020-04-01 2023-10-19 日本製鉄株式会社 steel material
CN111893240A (en) * 2020-07-28 2020-11-06 北京科技大学 Method for improving welding performance of Nb and Ti microalloyed steel by using rare earth
CN113215472B (en) * 2021-03-25 2022-04-26 马鞍山钢铁股份有限公司 Niobium-vanadium microalloyed high-strength fine-grain non-quenched and tempered cold forging steel square billet and manufacturing method thereof
CN113652603A (en) * 2021-07-07 2021-11-16 包头钢铁（集团）有限责任公司 Rare earth-containing 750 MPa-grade seamless steel tube for engineering machinery and production method thereof
JP7239086B1 (en) * 2021-10-01 2023-03-14 日本製鉄株式会社 Martensitic stainless steel pipe
WO2023054586A1 (en) * 2021-10-01 2023-04-06 日本製鉄株式会社 Martensitic stainless steel pipe
CN114737113A (en) * 2022-03-24 2022-07-12 南京钢铁股份有限公司 3.5Ni steel and production method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610040A (en) * 1990-11-08 1994-01-18 Nippon Steel Corp Production of high strength refractory steel excellent in toughness at low temperature in weld zone
JPH09194998A (en) * 1996-01-09 1997-07-29 Nkk Corp Welded steel tube and its production
US20030121577A1 (en) * 2000-12-14 2003-07-03 Hae-Chang Choi Steel plate to be precipitating tinfor welded structures,method for manufacturing the same and welding fabric using the same
US20130260164A1 (en) * 2012-03-30 2013-10-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same
EP2666880A1 (en) * 2011-01-18 2013-11-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel material having superior toughness of welded heat-affected zone, and method for manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0196329A (en) 1987-10-07 1989-04-14 Nippon Steel Corp Manufacture of steel for welding construction excellent in sulfide stress corrosion cracking resistance and having >=56kgf/mm2 tensile strength
JP4631414B2 (en) 2003-12-02 2011-02-16 Ｊｆｅスチール株式会社 High tough, thick welded steel pipe with excellent sour resistance
JP5223511B2 (en) 2007-07-31 2013-06-26 Ｊｆｅスチール株式会社 Steel sheet for high strength sour line pipe, method for producing the same and steel pipe
JP4485561B2 (en) * 2007-10-02 2010-06-23 株式会社神戸製鋼所 High tensile steel plate for welding with excellent base metal toughness
JP5394849B2 (en) 2008-12-22 2014-01-22 株式会社神戸製鋼所 Thick steel plate with excellent toughness in weld heat affected zone
JP5576640B2 (en) * 2009-03-25 2014-08-20 株式会社神戸製鋼所 Steel with excellent toughness in weld heat affected zone
JP5818343B2 (en) * 2010-09-29 2015-11-18 株式会社神戸製鋼所 Thick steel plate with excellent toughness in weld heat affected zone
KR101320220B1 (en) * 2010-05-20 2013-10-29 가부시키가이샤 고베 세이코쇼 Thick steel plate
JP6211296B2 (en) * 2013-04-30 2017-10-11 株式会社神戸製鋼所 Steel plate with excellent sour resistance and HAZ toughness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610040A (en) * 1990-11-08 1994-01-18 Nippon Steel Corp Production of high strength refractory steel excellent in toughness at low temperature in weld zone
JPH09194998A (en) * 1996-01-09 1997-07-29 Nkk Corp Welded steel tube and its production
US20030121577A1 (en) * 2000-12-14 2003-07-03 Hae-Chang Choi Steel plate to be precipitating tinfor welded structures,method for manufacturing the same and welding fabric using the same
EP2666880A1 (en) * 2011-01-18 2013-11-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel material having superior toughness of welded heat-affected zone, and method for manufacturing same
US20130260164A1 (en) * 2012-03-30 2013-10-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
L. HOLAPPA ET AL: "Thermodynamic examination of inclusion modification and precipitation from calcium treatment to solidified steel", IRONMAKING & STEELMAKING: PROCESSES, PRODUCTS AND APPLICATIONS, vol. 30, no. 2, 18 April 2003 (2003-04-18), United Kingdom, pages 111 - 115, XP055369485, ISSN: 0301-9233, DOI: 10.1179/030192303225001748 *
See also references of WO2015087940A1 *

Also Published As

Publication number Publication date
EP3081663A1 (en) 2016-10-19
KR20160083936A (en) 2016-07-12
WO2015087940A1 (en) 2015-06-18
CN105765098A (en) 2016-07-13
US20160244865A1 (en) 2016-08-25
JP2015132014A (en) 2015-07-23
CN105765098B (en) 2018-05-08
JP6193206B2 (en) 2017-09-06

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