CA3009463C - Materiau en acier austenitique presentant une excellente resistance a la fragilisation par l'hydrogene - Google Patents

Materiau en acier austenitique presentant une excellente resistance a la fragilisation par l'hydrogene Download PDF

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Publication number
CA3009463C
CA3009463C CA3009463A CA3009463A CA3009463C CA 3009463 C CA3009463 C CA 3009463C CA 3009463 A CA3009463 A CA 3009463A CA 3009463 A CA3009463 A CA 3009463A CA 3009463 C CA3009463 C CA 3009463C
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Prior art keywords
steel material
less
hydrogen
austenitic steel
austenite
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Active
Application number
CA3009463A
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English (en)
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CA3009463A1 (fr
Inventor
Soon-Gi Lee
Sung-Kyu Kim
Sang-Deok Kang
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Posco Holdings Inc
Original Assignee
Posco Co Ltd
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Publication date
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Publication of CA3009463A1 publication Critical patent/CA3009463A1/fr
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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
    • C22C38/58—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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • C22C38/08—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

L'invention concerne un matériau austénitique présentant une excellente résistance à la fragilisation par l'hydrogène, comprenant, en poids, de 0,1 à 0,5 % de C, 5 % ou moins (0 % exclus) de Cu, 1 % ou moins (0 % exclus) de N, une teneur en Mn satisfaisant à la relation Mn = -10,7 C + 24,5, 10 % ou moins de Cr, 5 % ou moins de Ni, 5 % ou moins de Mo, 4 % ou moins de Si, 5 % ou moins d'Al, le reste étant constitué de Fe et d'impuretés inévitables, avec un rapport T-El2/T-El1 supérieur ou égal à 0,5, T-El1 étant un allongement à la rupture selon un essai de traction réalisé à 25 °C sous une condition atmosphérique de 1 atm et T-El2 étant un allongement à la rupture selon un essai de traction réalisé à 25 °C sous une condition d'hydrogène de 70 MPa.
CA3009463A 2015-12-22 2016-12-22 Materiau en acier austenitique presentant une excellente resistance a la fragilisation par l'hydrogene Active CA3009463C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2015-0184291 2015-12-22
KR20150184291 2015-12-22
PCT/KR2016/015085 WO2017111489A1 (fr) 2015-12-22 2016-12-22 Matériau en acier austénitique présentant une excellente résistance à la fragilisation par l'hydrogène

Publications (2)

Publication Number Publication Date
CA3009463A1 CA3009463A1 (fr) 2017-06-29
CA3009463C true CA3009463C (fr) 2020-09-22

Family

ID=59089865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3009463A Active CA3009463C (fr) 2015-12-22 2016-12-22 Materiau en acier austenitique presentant une excellente resistance a la fragilisation par l'hydrogene

Country Status (7)

Country Link
US (1) US20190010590A1 (fr)
EP (1) EP3395989B1 (fr)
JP (1) JP6703608B2 (fr)
KR (1) KR20180085797A (fr)
CN (1) CN108431275A (fr)
CA (1) CA3009463C (fr)
WO (1) WO2017111489A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019167885A1 (fr) * 2018-03-02 2019-09-06 株式会社トクヤマ Élément en acier inoxydable et son procédé de production
KR102255827B1 (ko) * 2018-10-25 2021-05-26 주식회사 포스코 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법
FR3106898B1 (fr) 2020-01-30 2022-10-07 Psa Automobiles Sa Procede d’analyse de la fragilisation par l’hydrogene de pieces en aciers nus ou revetus utilisees dans les vehicules automobiles
KR20250004894A (ko) * 2022-04-29 2025-01-08 유나이테드 스테이츠 스틸 코포레이션 수소 분해 저항성을 갖는 저 니켈-함유 강철 합금
WO2024014098A1 (fr) 2022-07-14 2024-01-18 Ｊｆｅスチール株式会社 Tôle d'acier à haute résistance pour conduite en acier de transport d'hydrogène, procédé de fabrication pour celle-ci et conduite en acier de transport d'hydrogène
KR20250048130A (ko) 2022-09-29 2025-04-07 제이에프이 스틸 가부시키가이샤 수소 중 파괴 인성이 우수한 고강도 라인 파이프용 강재, 그의 제조 방법, 고강도 라인 파이프용 강관 및 그의 제조 방법
KR102803122B1 (ko) 2022-12-01 2025-05-07 리녹스 주식회사 내수소취성이 향상된 스테인리스강의 제조방법
KR20250133714A (ko) 2023-02-14 2025-09-08 제이에프이 스틸 가부시키가이샤 수소 수송 강관용 고강도 강판, 그 제조 방법 및 수소 수송 강관

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681656A (en) * 1979-12-10 1981-07-03 Japan Steel Works Ltd:The Nonmagnetic steel for cryogenic temperature high magnetic field apparatus
JPS5928561A (ja) * 1982-08-11 1984-02-15 Sumitomo Metal Ind Ltd 体積電気抵抗率の高い非磁性鋼
JPH0215148A (ja) * 1988-07-02 1990-01-18 Sumitomo Metal Ind Ltd 耐食性に優れた高Ｍｎ非磁性鋼
JPH04259325A (ja) * 1991-02-13 1992-09-14 Sumitomo Metal Ind Ltd 加工性に優れた高強度熱延鋼板の製造方法
WO1993013233A1 (fr) * 1991-12-30 1993-07-08 Pohang Iron & Steel Co., Ltd. Acier austenitique au manganese presentant une plasticite, une resistance et une soudabilite ameliorees, et son procede de fabrication
FR2796083B1 (fr) * 1999-07-07 2001-08-31 Usinor Procede de fabrication de bandes en alliage fer-carbone-manganese, et bandes ainsi produites
FR2829775B1 (fr) * 2001-09-20 2003-12-26 Usinor Procede de fabrication de tubes roules et soudes comportant une etape finale d'etirage ou d'hydroformage et tube soude ainsi obtenu
JP4529872B2 (ja) * 2005-11-04 2010-08-25 住友金属工業株式会社 高Ｍｎ鋼材及びその製造方法
KR100742833B1 (ko) * 2005-12-24 2007-07-25 주식회사 포스코 내식성이 우수한 고 망간 용융도금강판 및 그 제조방법
DE102008056844A1 (de) * 2008-11-12 2010-06-02 Voestalpine Stahl Gmbh Manganstahlband und Verfahren zur Herstellung desselben
KR20110072791A (ko) * 2009-12-23 2011-06-29 주식회사 포스코 연성 및 내지연파괴 특성이 우수한 오스테나이트계 고강도 강판 및 그 제조방법
JP5003785B2 (ja) * 2010-03-30 2012-08-15 Ｊｆｅスチール株式会社 延性に優れた高張力鋼板およびその製造方法
KR101543916B1 (ko) * 2013-12-25 2015-08-11 주식회사 포스코 표면 가공 품질이 우수한 저온용강 및 그 제조 방법

Also Published As

Publication number Publication date
JP2019505675A (ja) 2019-02-28
WO2017111489A1 (fr) 2017-06-29
JP6703608B2 (ja) 2020-06-03
EP3395989A4 (fr) 2018-11-14
CA3009463A1 (fr) 2017-06-29
EP3395989B1 (fr) 2020-07-15
KR20180085797A (ko) 2018-07-27
EP3395989A1 (fr) 2018-10-31
CN108431275A (zh) 2018-08-21
US20190010590A1 (en) 2019-01-10

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