EP2108710A4 - Austenite based stainless steel and method of dehydrogenating the same - Google Patents

Austenite based stainless steel and method of dehydrogenating the same

Info

Publication number
EP2108710A4
EP2108710A4 EP07829327A EP07829327A EP2108710A4 EP 2108710 A4 EP2108710 A4 EP 2108710A4 EP 07829327 A EP07829327 A EP 07829327A EP 07829327 A EP07829327 A EP 07829327A EP 2108710 A4 EP2108710 A4 EP 2108710A4
Authority
EP
European Patent Office
Prior art keywords
dehydrogenating
same
stainless steel
based stainless
austenite based
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Withdrawn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
EP07829327A
Other languages
German (de)
French (fr)
Other versions
EP2108710A1 (en
Inventor
Yukitaka Murakami
Saburo Matsuoka
Yoji Mine
Toshihiko Kanezaki
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
National Institute of Advanced Industrial Science and Technology AIST
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 National Institute of Advanced Industrial Science and Technology AIST filed Critical National Institute of Advanced Industrial Science and Technology AIST
Publication of EP2108710A1 publication Critical patent/EP2108710A1/en
Publication of EP2108710A4 publication Critical patent/EP2108710A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/06—Extraction of hydrogen
    • 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
    • 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)
  • Fuel Cell (AREA)
  • Heat Treatment Of Steel (AREA)
EP07829327A 2007-01-31 2007-10-05 Austenite based stainless steel and method of dehydrogenating the same Withdrawn EP2108710A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007022467 2007-01-31
PCT/JP2007/069589 WO2008093453A1 (en) 2007-01-31 2007-10-05 Austenite based stainless steel and method of dehydrogenating the same

Publications (2)

Publication Number Publication Date
EP2108710A1 EP2108710A1 (en) 2009-10-14
EP2108710A4 true EP2108710A4 (en) 2010-07-14

Family

ID=39673769

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07829327A Withdrawn EP2108710A4 (en) 2007-01-31 2007-10-05 Austenite based stainless steel and method of dehydrogenating the same

Country Status (7)

Country Link
US (2) US20090263269A1 (en)
EP (1) EP2108710A4 (en)
JP (1) JP2008208451A (en)
KR (1) KR20090109466A (en)
CN (1) CN101443469B (en)
CA (1) CA2649355A1 (en)
WO (1) WO2008093453A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008112620A1 (en) * 2007-03-09 2008-09-18 Federal-Mogul Corporation Metal gasket
KR101212866B1 (en) * 2008-02-29 2012-12-14 도꾸리쯔교세이호진상교기쥬쯔소고겡뀨죠 Austenitic stainless steel and process for hydrogen removal thereof
JP4702900B2 (en) * 2008-04-18 2011-06-15 株式会社日立メタルプレシジョン Fe-base alloy clip and manufacturing method thereof
JP5177747B2 (en) * 2008-08-06 2013-04-10 独立行政法人産業技術総合研究所 Austenitic stainless steel and its hydrogenation method
KR101475679B1 (en) * 2012-12-14 2014-12-23 한국에너지기술연구원 Hydrogen membrane module for carbon dioxide capture
MX2015013607A (en) * 2013-03-28 2016-01-12 Nippon Steel & Sumikin Sst Heat-resistant austenitic stainless steel sheet.
FI126798B (en) * 2013-07-05 2017-05-31 Outokumpu Oy Delayed fracture resistant stainless steel and method for its production
CN107741449B (en) * 2017-09-14 2019-12-13 浙江大学 testing device for martensite volume fraction in austenitic stainless steel
CN107741452B (en) * 2017-09-14 2019-12-13 浙江大学 method for testing volume fraction of martensite in austenitic stainless steel
KR102415777B1 (en) * 2018-03-30 2022-07-01 닛테츠 스테인레스 가부시키가이샤 Two-phase stainless steel clad steel sheet and its manufacturing method
FR3084375A1 (en) * 2018-07-25 2020-01-31 Metallo Corner PROCESS FOR REMOVAL OF HYDROGEN FROM A MECHANICAL PART OF TEMPERED AND REVENTED STEEL
CN111721663B (en) * 2019-03-21 2022-06-28 宝山钢铁股份有限公司 Method for evaluating fish scaling performance of steel for enamel
WO2022014172A1 (en) * 2020-07-14 2022-01-20 Ｊｆｅスチール株式会社 Dehydrogenation method for steel material and steel product, and manufacturing method for steel material and steel product
CN116034172A (en) * 2020-07-14 2023-04-28 杰富意钢铁株式会社 Dehydrogenation method for steel material and steel product, and method for producing steel material and steel product
KR20230029864A (en) * 2020-07-14 2023-03-03 제이에프이 스틸 가부시키가이샤 Dehydrogenation device and steel plate manufacturing system, and steel plate manufacturing method
CN111996345A (en) * 2020-07-30 2020-11-27 中国科学院金属研究所 Oxidation-free dehydrogenation treatment process for austenitic stainless steel welding material
CN114196810B (en) * 2020-09-17 2024-03-08 宝山钢铁股份有限公司 Method for removing hydrogen from high-strength steel coil
WO2023181821A1 (en) * 2022-03-25 2023-09-28 Ｊｆｅスチール株式会社 Dehydrogenation device, system for manufacturing steel sheet, and method for manufacturing steel sheet
CN117444552B (en) * 2023-12-25 2024-03-12 中北大学 Method for improving hydrogen embrittlement resistance of 316L stainless steel hydrogen conveying pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964072A1 (en) * 1997-08-19 1999-12-15 Mitsubishi Heavy Industries, Ltd. Austenitic stainless steel with resistance to deterioration by neutron irradiation
US20020040744A1 (en) * 1999-05-26 2002-04-11 Hideo Kanisawa Steel wire rod for cold forging and method for producing the same
JP2002146483A (en) * 2000-11-09 2002-05-22 Nippon Steel Corp High strength austenitic stainless steel wire
US20030089428A1 (en) * 2000-11-15 2003-05-15 Yukitaka Murakami Machine part

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649538A (en) * 1992-07-29 1994-02-22 Nippon Nuclear Fuel Dev Co Ltd Method for testing hydrogen embrittlement sensitivity of metallic material
JP3542239B2 (en) * 1996-10-15 2004-07-14 新日本製鐵株式会社 High-strength stainless wire with excellent resistance to longitudinal cracking and its wire
JP3718308B2 (en) 1997-01-13 2005-11-24 株式会社東芝 Manufacturing method of vacuum valve
JPH11181517A (en) * 1997-12-16 1999-07-06 Nippon Steel Corp Method for dehydrogenating steel
US7648586B2 (en) * 2002-07-31 2010-01-19 National Institute Of Advanced Industrial & Technology Ultra-low carbon stainless steel
JP4331975B2 (en) 2003-05-15 2009-09-16 新日本製鐵株式会社 Manufacturing method and forming method of stainless steel plate for polymer electrolyte fuel cell separator
JP3867142B2 (en) 2003-06-18 2007-01-10 独立行政法人産業技術総合研究所 Method for judging austenitic stainless steel
JP4319083B2 (en) * 2004-04-14 2009-08-26 新日鐵住金ステンレス株式会社 Metastable austenitic stainless steel wire for high strength steel wire for springs with excellent rigidity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964072A1 (en) * 1997-08-19 1999-12-15 Mitsubishi Heavy Industries, Ltd. Austenitic stainless steel with resistance to deterioration by neutron irradiation
US20020040744A1 (en) * 1999-05-26 2002-04-11 Hideo Kanisawa Steel wire rod for cold forging and method for producing the same
JP2002146483A (en) * 2000-11-09 2002-05-22 Nippon Steel Corp High strength austenitic stainless steel wire
US20030089428A1 (en) * 2000-11-15 2003-05-15 Yukitaka Murakami Machine part

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008093453A1 *
Y. MURAKAMI, H. MATSUNAGA: "The effect of hydrogen on fatigue properties of steels used for fuel cell systems", INTERNATIONAL JOURNAL OF FATIGUE, vol. 28, 2 May 2006 (2006-05-02), pages 1509 - 1520, XP002581927, DOI: 10.1016/j.ijfatigue.2005.06.059 *

Also Published As

Publication number Publication date
WO2008093453A1 (en) 2008-08-07
CA2649355A1 (en) 2008-08-07
EP2108710A1 (en) 2009-10-14
CN101443469A (en) 2009-05-27
KR20090109466A (en) 2009-10-20
CN101443469B (en) 2012-10-24
US20090263269A1 (en) 2009-10-22
US20100154939A1 (en) 2010-06-24
JP2008208451A (en) 2008-09-11

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KANEZAKI, TOSHIHIKO

Inventor name: MINE, YOJI

Inventor name: MATSUOKA, SABURO

Inventor name: MURAKAMI, YUKITAKA

DAX Request for extension of the european patent (deleted)
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