EP3130687A4 - Thick steel plate having exceptional haz toughness at very low temperatures - Google Patents

Thick steel plate having exceptional haz toughness at very low temperatures Download PDF

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Publication number
EP3130687A4
EP3130687A4 EP15776770.8A EP15776770A EP3130687A4 EP 3130687 A4 EP3130687 A4 EP 3130687A4 EP 15776770 A EP15776770 A EP 15776770A EP 3130687 A4 EP3130687 A4 EP 3130687A4
Authority
EP
European Patent Office
Prior art keywords
exceptional
steel plate
low temperatures
thick steel
haz 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Withdrawn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
EP15776770.8A
Other languages
German (de)
French (fr)
Other versions
EP3130687A1 (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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3130687A1 publication Critical patent/EP3130687A1/en
Publication of EP3130687A4 publication Critical patent/EP3130687A4/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Withdrawn legal-status Critical Current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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0639—Steels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0648—Alloys or compositions of metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0658—Synthetics
    • F17C2203/0675—Synthetics with details of composition

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  • 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)
EP15776770.8A 2014-04-08 2015-03-31 Thick steel plate having exceptional haz toughness at very low temperatures Withdrawn EP3130687A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014079378A JP6196929B2 (en) 2014-04-08 2014-04-08 Thick steel plate with excellent HAZ toughness at cryogenic temperatures
PCT/JP2015/060285 WO2015156179A1 (en) 2014-04-08 2015-03-31 Thick steel plate having exceptional haz toughness at very low temperatures

Publications (2)

Publication Number Publication Date
EP3130687A1 EP3130687A1 (en) 2017-02-15
EP3130687A4 true EP3130687A4 (en) 2017-08-30

Family

ID=54287756

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15776770.8A Withdrawn EP3130687A4 (en) 2014-04-08 2015-03-31 Thick steel plate having exceptional haz toughness at very low temperatures

Country Status (5)

Country Link
EP (1) EP3130687A4 (en)
JP (1) JP6196929B2 (en)
KR (1) KR101843677B1 (en)
CN (1) CN106133172B (en)
WO (1) WO2015156179A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR102043523B1 (en) * 2017-12-24 2019-11-12 주식회사 포스코 Low temperature steel materal having excellent toughness in welded zone and method for manufacturing the same
JP7398970B2 (en) * 2019-04-22 2023-12-15 株式会社神戸製鋼所 Thick steel plate and its manufacturing method
JP7248896B2 (en) * 2019-06-17 2023-03-30 日本製鉄株式会社 High strength steel plate for high heat input welding

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288512A (en) * 2000-04-05 2001-10-19 Nippon Steel Corp Method of producing high tensile strength steel excellent in toughness and ductility
EP2592166A1 (en) * 2010-07-09 2013-05-15 Nippon Steel & Sumitomo Metal Corporation Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME
JP2013234381A (en) * 2012-04-13 2013-11-21 Kobe Steel Ltd Thick steel plate with excellent cryogenic toughness
JP2014019936A (en) * 2012-07-23 2014-02-03 Jfe Steel Corp Ni-CONTAINING THICK STEEL PLATE HAVING EXCELLENT LOW TEMPERATURE TOUGHNESS
JP2014040648A (en) * 2012-08-23 2014-03-06 Kobe Steel Ltd Thick steel plate excellent in super low-temperature toughness
EP2933347A1 (en) * 2012-12-13 2015-10-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Thick steel plate having excellent cryogenic toughness
EP2987885A1 (en) * 2013-04-17 2016-02-24 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Thick steel plate having excellent ultralow-temperature toughness

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207155A (en) * 1981-06-16 1982-12-18 Nippon Steel Corp Ni steel having weld zone with high rupture toughness
JPH0632864B2 (en) * 1986-09-24 1994-05-02 新日本製鐵株式会社 Welding method to obtain excellent toughness of multi-pass welded joint HAZ of high strength steel
JP2001049385A (en) * 1999-08-09 2001-02-20 Nkk Corp High tensile strength steel excellent in weld zone toughness and its production
KR100566142B1 (en) * 2002-05-08 2006-03-30 신닛뽄세이테쯔 카부시키카이샤 High strength stainless steel wire excellent in ductility-toughness and modulus of rigidity and method for production thereof
JP4105991B2 (en) * 2003-07-14 2008-06-25 新日本製鐵株式会社 High strength welded structural steel with excellent high heat input weld HAZ toughness and method for producing the same
JP4762878B2 (en) * 2006-12-18 2011-08-31 新日本製鐵株式会社 Weatherproof steel with enhanced rust stabilization ability and method for producing the same
JP5513254B2 (en) 2010-05-17 2014-06-04 新日鐵住金株式会社 Low temperature steel plate and method for producing the same
JP5667502B2 (en) * 2011-04-06 2015-02-12 株式会社神戸製鋼所 Friction welding machine structural steel and friction welding parts
CN103305750A (en) * 2012-03-09 2013-09-18 株式会社神户制钢所 Thick steel plate excellent in ultra low temperature toughness
CN103374681B (en) * 2012-04-13 2015-07-29 株式会社神户制钢所 The Plate Steel of pole excellent in low temperature toughness

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288512A (en) * 2000-04-05 2001-10-19 Nippon Steel Corp Method of producing high tensile strength steel excellent in toughness and ductility
EP2592166A1 (en) * 2010-07-09 2013-05-15 Nippon Steel & Sumitomo Metal Corporation Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME
JP2013234381A (en) * 2012-04-13 2013-11-21 Kobe Steel Ltd Thick steel plate with excellent cryogenic toughness
JP2014019936A (en) * 2012-07-23 2014-02-03 Jfe Steel Corp Ni-CONTAINING THICK STEEL PLATE HAVING EXCELLENT LOW TEMPERATURE TOUGHNESS
JP2014040648A (en) * 2012-08-23 2014-03-06 Kobe Steel Ltd Thick steel plate excellent in super low-temperature toughness
EP2933347A1 (en) * 2012-12-13 2015-10-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Thick steel plate having excellent cryogenic toughness
EP2987885A1 (en) * 2013-04-17 2016-02-24 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Thick steel plate having excellent ultralow-temperature toughness

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015156179A1 *

Also Published As

Publication number Publication date
CN106133172B (en) 2018-01-02
WO2015156179A1 (en) 2015-10-15
JP2015199983A (en) 2015-11-12
KR20160130442A (en) 2016-11-11
CN106133172A (en) 2016-11-16
KR101843677B1 (en) 2018-03-29
EP3130687A1 (en) 2017-02-15
JP6196929B2 (en) 2017-09-13

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