EP3392361A4 - Plaque d'acier épaisse ayant une excellente endurance cryogénique - Google Patents

Plaque d'acier épaisse ayant une excellente endurance cryogénique Download PDF

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Publication number
EP3392361A4
EP3392361A4 EP16875576.7A EP16875576A EP3392361A4 EP 3392361 A4 EP3392361 A4 EP 3392361A4 EP 16875576 A EP16875576 A EP 16875576A EP 3392361 A4 EP3392361 A4 EP 3392361A4
Authority
EP
European Patent Office
Prior art keywords
endurance
steel plate
thick steel
excellent cryogenic
cryogenic
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Withdrawn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
EP16875576.7A
Other languages
German (de)
English (en)
Other versions
EP3392361A1 (fr
Inventor
Chiyomi MIYAWAKI
Yoshitake Kobayashi
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 EP3392361A1 publication Critical patent/EP3392361A1/fr
Publication of EP3392361A4 publication Critical patent/EP3392361A4/fr
Withdrawn legal-status Critical Current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
    • C22C38/40—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
    • C22C38/44—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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/18—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
    • C22C38/46—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
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and 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 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
    • 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
    • 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

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)
EP16875576.7A 2015-12-18 2016-12-12 Plaque d'acier épaisse ayant une excellente endurance cryogénique Withdrawn EP3392361A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015247748 2015-12-18
PCT/JP2016/086863 WO2017104599A1 (fr) 2015-12-18 2016-12-12 Plaque d'acier épaisse ayant une excellente endurance cryogénique

Publications (2)

Publication Number Publication Date
EP3392361A1 EP3392361A1 (fr) 2018-10-24
EP3392361A4 true EP3392361A4 (fr) 2019-06-12

Family

ID=59056626

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16875576.7A Withdrawn EP3392361A4 (fr) 2015-12-18 2016-12-12 Plaque d'acier épaisse ayant une excellente endurance cryogénique

Country Status (5)

Country Link
EP (1) EP3392361A4 (fr)
JP (1) JP2017115239A (fr)
KR (1) KR20180086443A (fr)
CN (1) CN108368579A (fr)
WO (1) WO2017104599A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019082324A1 (fr) 2017-10-26 2019-05-02 新日鐵住金株式会社 Acier comprenant du nickel pour basse température
CN111247263B (zh) * 2017-10-26 2021-12-28 日本制铁株式会社 低温用含镍钢
CN111247262B (zh) * 2017-10-26 2021-12-21 日本制铁株式会社 低温用含镍钢
JP6852807B2 (ja) * 2017-10-26 2021-03-31 日本製鉄株式会社 低温用ニッケル含有鋼
WO2019087318A1 (fr) * 2017-10-31 2019-05-09 新日鐵住金株式会社 Tôle d'acier contenant du nickel destinée à des applications à basse température et réservoir faisant appel à une tôle d'acier contenant du nickel destinée à des applications à basse température
KR102075206B1 (ko) 2017-11-17 2020-02-07 주식회사 포스코 충격인성이 우수한 저온용 강재 및 그 제조방법
KR102043523B1 (ko) * 2017-12-24 2019-11-12 주식회사 포스코 용접부 인성이 우수한 저온용 강재 및 그 제조방법
CN109280848A (zh) * 2018-10-17 2019-01-29 东北大学 一种低镍型液化天然气储罐用钢板及其制备方法
JP7251512B2 (ja) * 2020-04-08 2023-04-04 Ｊｆｅスチール株式会社 鋼板およびその製造方法
JP7078203B1 (ja) * 2020-12-03 2022-05-31 Ｊｆｅスチール株式会社 鋼板
KR20250102910A (ko) * 2023-12-28 2025-07-07 현대제철 주식회사 용접 열영향부 극저온 인성이 우수한 후강판

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2592166A1 (fr) * 2010-07-09 2013-05-15 Nippon Steel & Sumitomo Metal Corporation TÔLE EN ACIER ENRICHI EN Ni, ET PROCÉDÉ DE FABRICATION DE CELLE-CI
JP2013213273A (ja) * 2012-03-09 2013-10-17 Kobe Steel Ltd 極低温靭性に優れた厚鋼板
JP2013234381A (ja) * 2012-04-13 2013-11-21 Kobe Steel Ltd 極低温靱性に優れた厚鋼板
JP2014118579A (ja) * 2012-12-13 2014-06-30 Kobe Steel Ltd 極低温靭性に優れた厚鋼板
JP2014210948A (ja) * 2013-04-17 2014-11-13 株式会社神戸製鋼所 極低温靭性に優れた厚鋼板
JP2015086403A (ja) * 2013-10-28 2015-05-07 Ｊｆｅスチール株式会社 低温用鋼板およびその製造方法
EP2889391A1 (fr) * 2012-08-23 2015-07-01 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Plaque d'acier épaisse ayant une bonne dureté à température ultrabasse
EP2933347A1 (fr) * 2012-12-13 2015-10-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Tôle d'acier épaisse ayant une excellente résistance cryogénique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512083B2 (fr) 1973-05-04 1980-03-29
JPS5113308A (ja) 1974-07-24 1976-02-02 Nippon Steel Corp Teionyokyojinkooyobisono netsushorihoho
JP5513254B2 (ja) 2010-05-17 2014-06-04 新日鐵住金株式会社 低温用厚鋼板およびその製造方法
JP5973907B2 (ja) * 2012-12-27 2016-08-23 株式会社神戸製鋼所 極低温靱性に優れた厚鋼板
JP6196929B2 (ja) * 2014-04-08 2017-09-13 株式会社神戸製鋼所 極低温でのｈａｚ靱性に優れた厚鋼板

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2592166A1 (fr) * 2010-07-09 2013-05-15 Nippon Steel & Sumitomo Metal Corporation TÔLE EN ACIER ENRICHI EN Ni, ET PROCÉDÉ DE FABRICATION DE CELLE-CI
JP2013213273A (ja) * 2012-03-09 2013-10-17 Kobe Steel Ltd 極低温靭性に優れた厚鋼板
JP2013234381A (ja) * 2012-04-13 2013-11-21 Kobe Steel Ltd 極低温靱性に優れた厚鋼板
EP2889391A1 (fr) * 2012-08-23 2015-07-01 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Plaque d'acier épaisse ayant une bonne dureté à température ultrabasse
JP2014118579A (ja) * 2012-12-13 2014-06-30 Kobe Steel Ltd 極低温靭性に優れた厚鋼板
EP2933347A1 (fr) * 2012-12-13 2015-10-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Tôle d'acier épaisse ayant une excellente résistance cryogénique
JP2014210948A (ja) * 2013-04-17 2014-11-13 株式会社神戸製鋼所 極低温靭性に優れた厚鋼板
JP2015086403A (ja) * 2013-10-28 2015-05-07 Ｊｆｅスチール株式会社 低温用鋼板およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017104599A1 *

Also Published As

Publication number Publication date
WO2017104599A1 (fr) 2017-06-22
JP2017115239A (ja) 2017-06-29
CN108368579A (zh) 2018-08-03
KR20180086443A (ko) 2018-07-31
EP3392361A1 (fr) 2018-10-24

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Ipc: C22C 38/42 20060101ALI20190507BHEP

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