EP2987885A4 - Plaque d'acier épaisse dotée d'une excellente résistance à très basse température - Google Patents

Plaque d'acier épaisse dotée d'une excellente résistance à très basse température

Info

Publication number
EP2987885A4
EP2987885A4 EP14785212.3A EP14785212A EP2987885A4 EP 2987885 A4 EP2987885 A4 EP 2987885A4 EP 14785212 A EP14785212 A EP 14785212A EP 2987885 A4 EP2987885 A4 EP 2987885A4
Authority
EP
European Patent Office
Prior art keywords
steel plate
thick steel
temperature toughness
excellent ultralow
ultralow
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Withdrawn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
EP14785212.3A
Other languages
German (de)
English (en)
Other versions
EP2987885A1 (fr
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 EP2987885A1 publication Critical patent/EP2987885A1/fr
Publication of EP2987885A4 publication Critical patent/EP2987885A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

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)
EP14785212.3A 2013-04-17 2014-04-08 Plaque d'acier épaisse dotée d'une excellente résistance à très basse température Withdrawn EP2987885A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013086852A JP6055363B2 (ja) 2013-04-17 2013-04-17 極低温靭性に優れた高強度厚鋼板
PCT/JP2014/060200 WO2014171368A1 (fr) 2013-04-17 2014-04-08 Plaque d'acier épaisse dotée d'une excellente résistance à très basse température

Publications (2)

Publication Number Publication Date
EP2987885A1 EP2987885A1 (fr) 2016-02-24
EP2987885A4 true EP2987885A4 (fr) 2016-09-28

Family

ID=51731312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14785212.3A Withdrawn EP2987885A4 (fr) 2013-04-17 2014-04-08 Plaque d'acier épaisse dotée d'une excellente résistance à très basse température

Country Status (5)

Country Link
EP (1) EP2987885A4 (fr)
JP (1) JP6055363B2 (fr)
KR (1) KR101726122B1 (fr)
CN (1) CN105102661B (fr)
WO (1) WO2014171368A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6206423B2 (ja) * 2015-01-22 2017-10-04 Ｊｆｅスチール株式会社 低温靭性に優れた高強度ステンレス厚鋼板およびその製造方法
JP2017115239A (ja) 2015-12-18 2017-06-29 株式会社神戸製鋼所 極低温靭性に優れた厚鋼板
CN105543694B (zh) * 2015-12-29 2017-12-29 东北大学 一种液化天然气储罐用7Ni钢板的制备方法
JP6760056B2 (ja) * 2016-12-28 2020-09-23 日本製鉄株式会社 液体水素用Ｎｉ鋼
JP6760055B2 (ja) * 2016-12-28 2020-09-23 日本製鉄株式会社 液体水素用Ｎｉ鋼
CN109554608B (zh) * 2017-09-25 2022-03-15 宝钢德盛不锈钢有限公司 一种超低温性能优良的奥氏体不锈钢及其制造方法
CN111247263B (zh) 2017-10-26 2021-12-28 日本制铁株式会社 低温用含镍钢
WO2019082324A1 (fr) 2017-10-26 2019-05-02 新日鐵住金株式会社 Acier comprenant du nickel pour basse température
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
JP6933096B2 (ja) * 2017-11-10 2021-09-08 日本製鉄株式会社 高圧水素用ニッケル鋼材
RU2686758C1 (ru) * 2018-04-02 2019-04-30 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Конструкционная криогенная сталь и способ ее получения
KR102427046B1 (ko) * 2020-12-10 2022-07-28 주식회사 포스코 극저온 인성이 우수한 압력용기용 강판 및 이의 제조방법
CN112779472B (zh) * 2020-12-28 2022-01-07 东北大学 一种低温韧性优异的1GPa级海洋工程用钢板及其制备方法
CN113564474A (zh) * 2021-07-26 2021-10-29 莱芜钢铁集团银山型钢有限公司 一种屈服强度≥550MPa低屈强比大型石油储罐用钢板及其生产方法
CN116377343B (zh) * 2022-12-14 2024-06-18 鞍钢股份有限公司 一种极地海洋环境服役的海工钢板及其制造方法
JP7782483B2 (ja) * 2023-01-30 2025-12-09 Ｊｆｅスチール株式会社 鋼板およびその製造方法

Citations (4)

* 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 (ja) * 2010-05-17 2011-12-01 Sumitomo Metal Ind Ltd 低温用厚鋼板およびその製造方法
WO2012005330A1 (fr) * 2010-07-09 2012-01-12 新日本製鐵株式会社 TÔLE EN ACIER ENRICHI EN Ni, ET PROCÉDÉ DE FABRICATION DE CELLE-CI
JP2013014812A (ja) * 2011-07-06 2013-01-24 Nippon Steel & Sumitomo Metal Corp 歪付与後のｃｔｏｄ特性に優れた極低温用鋼材およびその製造方法

Family Cites Families (8)

* 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
JPH01228643A (ja) * 1988-03-09 1989-09-12 Nippon Steel Corp 鋼中にＭｎＳを均一かつ微細に分散析出させる方法
JP4213833B2 (ja) 1999-10-21 2009-01-21 新日本製鐵株式会社 溶接部靱性に優れた高靱性高張力鋼とその製造方法
JP5432105B2 (ja) * 2010-09-28 2014-03-05 株式会社神戸製鋼所 肌焼鋼およびその製造方法
JP6018453B2 (ja) * 2012-03-09 2016-11-02 株式会社神戸製鋼所 極低温靭性に優れた高強度厚鋼板
JP6018454B2 (ja) * 2012-04-13 2016-11-02 株式会社神戸製鋼所 極低温靭性に優れた高強度厚鋼板
JP5833991B2 (ja) * 2012-08-23 2015-12-16 株式会社神戸製鋼所 極低温靱性に優れた厚鋼板

Patent Citations (4)

* 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 (ja) * 2010-05-17 2011-12-01 Sumitomo Metal Ind Ltd 低温用厚鋼板およびその製造方法
WO2012005330A1 (fr) * 2010-07-09 2012-01-12 新日本製鐵株式会社 TÔLE EN ACIER ENRICHI EN Ni, ET PROCÉDÉ DE FABRICATION DE CELLE-CI
JP2013014812A (ja) * 2011-07-06 2013-01-24 Nippon Steel & Sumitomo Metal Corp 歪付与後のｃｔｏｄ特性に優れた極低温用鋼材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 WO2014171368A1 *

Also Published As

Publication number Publication date
JP2014210948A (ja) 2014-11-13
WO2014171368A1 (fr) 2014-10-23
JP6055363B2 (ja) 2016-12-27
KR101726122B1 (ko) 2017-04-11
CN105102661A (zh) 2015-11-25
EP2987885A1 (fr) 2016-02-24
CN105102661B (zh) 2017-11-14
KR20150126702A (ko) 2015-11-12

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