WO2008093453A1 - オーステナイト系ステンレス鋼、及びその水素除去方法 - Google Patents

オーステナイト系ステンレス鋼、及びその水素除去方法 Download PDF

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Publication number
WO2008093453A1
WO2008093453A1 PCT/JP2007/069589 JP2007069589W WO2008093453A1 WO 2008093453 A1 WO2008093453 A1 WO 2008093453A1 JP 2007069589 W JP2007069589 W JP 2007069589W WO 2008093453 A1 WO2008093453 A1 WO 2008093453A1
Authority
WO
WIPO (PCT)
Prior art keywords
stainless steel
dehydrogenating
same
base stainless
austenite
Prior art date
Application number
PCT/JP2007/069589
Other languages
English (en)
French (fr)
Inventor
Yukitaka Murakami
Saburo Matsuoka
Yoji Mine
Toshihiko Kanezaki
Original Assignee
National Institute Of Advanced Industrial Science And Technology
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 filed Critical National Institute Of Advanced Industrial Science And Technology
Priority to CA002649355A priority Critical patent/CA2649355A1/en
Priority to EP07829327A priority patent/EP2108710A4/en
Priority to CN2007800172824A priority patent/CN101443469B/zh
Priority to US12/301,707 priority patent/US20090263269A1/en
Priority to KR1020087025288A priority patent/KR20090109466A/ko
Publication of WO2008093453A1 publication Critical patent/WO2008093453A1/ja
Priority to US12/688,335 priority patent/US20100154939A1/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D3/00Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02Extraction of non-metals
    • C21D3/06Extraction of hydrogen
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite

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  • 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)

Abstract

 オーステナイト系ステンレス鋼の水素脆性の原因となる非拡散性水素に着目して、これを除去したオーステナイト系ステンレス鋼を提供するために、オーステナイト系ステンレス鋼を0.2Pa以下の真空雰囲気で保持しながら、200~500℃の加熱温度で、460時間以下の時間加熱し、オーステナイト系ステンレス鋼に含有される水素(H)を0.00007質量%(0.7質量ppm)以下に除去する。 
PCT/JP2007/069589 2007-01-31 2007-10-05 オーステナイト系ステンレス鋼、及びその水素除去方法 WO2008093453A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002649355A CA2649355A1 (en) 2007-01-31 2007-10-05 Austenitic stainless steel and process for removing hydrogen therefrom
EP07829327A EP2108710A4 (en) 2007-01-31 2007-10-05 AUSTENITIC STAINLESS STEEL AND ITS DEHYDROGENATION PROCESS
CN2007800172824A CN101443469B (zh) 2007-01-31 2007-10-05 奥氏体系不锈钢及其除氢方法
US12/301,707 US20090263269A1 (en) 2007-01-31 2007-10-05 Austenitic stainless steel and process for removing hydrogen therefrom
KR1020087025288A KR20090109466A (ko) 2007-01-31 2007-10-05 오스테나이트계 스테인레스강 및 그 수소 제거 방법
US12/688,335 US20100154939A1 (en) 2007-01-31 2010-01-15 Austenitic stainless steel and process for removing hydrogen therefrom

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007022467 2007-01-31
JP2007-022467 2007-01-31

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/688,335 Division US20100154939A1 (en) 2007-01-31 2010-01-15 Austenitic stainless steel and process for removing hydrogen therefrom

Publications (1)

Publication Number Publication Date
WO2008093453A1 true WO2008093453A1 (ja) 2008-08-07

Family

ID=39673769

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/069589 WO2008093453A1 (ja) 2007-01-31 2007-10-05 オーステナイト系ステンレス鋼、及びその水素除去方法

Country Status (7)

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

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2019189871A1 (ja) * 2018-03-30 2019-10-03 日鉄ステンレス株式会社 二相ステンレスクラッド鋼板およびその製造方法

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WO2008112620A1 (en) * 2007-03-09 2008-09-18 Federal-Mogul Corporation Metal gasket
CN101960024A (zh) * 2008-02-29 2011-01-26 独立行政法人产业技术综合研究所 奥氏体不锈钢及其除氢方法
JP4702900B2 (ja) * 2008-04-18 2011-06-15 株式会社日立メタルプレシジョン Fe基合金製クリップおよびその製造方法
JP5177747B2 (ja) * 2008-08-06 2013-04-10 独立行政法人産業技術総合研究所 オーステナイト系ステンレス鋼、及びその水素添加方法
KR101475679B1 (ko) * 2012-12-14 2014-12-23 한국에너지기술연구원 이산화탄소 포집용 수소 분리막 모듈
US9945016B2 (en) * 2013-03-28 2018-04-17 Nippon Steel & Sumikin Stainless Steel Corporation Heat-resistant austenitic stainless steel sheet
FI126798B (en) * 2013-07-05 2017-05-31 Outokumpu Oy Stainless steel with strength against delayed cracking and process for its manufacture
CN107741449B (zh) * 2017-09-14 2019-12-13 浙江大学 奥氏体不锈钢中马氏体体积分数的测试装置
CN107741452B (zh) * 2017-09-14 2019-12-13 浙江大学 一种奥氏体不锈钢中马氏体体积分数的测试方法
FR3084375A1 (fr) * 2018-07-25 2020-01-31 Metallo Corner Procede d'elimination de l'hydrogene d'une piece mecanique en acier trempe et revenu
CN111721663B (zh) * 2019-03-21 2022-06-28 宝山钢铁股份有限公司 一种评价搪瓷用钢鳞爆性能的方法
US20230243006A1 (en) * 2020-07-14 2023-08-03 Jfe Steel Corporation Dehydrogenation method for steel material and steel product, and production method for steel material and steel product
WO2022014172A1 (ja) * 2020-07-14 2022-01-20 Jfeスチール株式会社 鋼材及び鋼製品の脱水素方法、並びに、鋼材及び鋼製品の製造方法
WO2022014125A1 (ja) * 2020-07-14 2022-01-20 Jfeスチール株式会社 脱水素装置及び鋼板の製造システム、並びに鋼板の製造方法
CN111996345A (zh) * 2020-07-30 2020-11-27 中国科学院金属研究所 一种奥氏体不锈钢焊材无氧化去氢处理工艺
CN114196810B (zh) * 2020-09-17 2024-03-08 宝山钢铁股份有限公司 一种高强钢卷除氢方法
WO2023181821A1 (ja) * 2022-03-25 2023-09-28 Jfeスチール株式会社 脱水素装置及び鋼板の製造システム、並びに鋼板の製造方法
CN117444552B (zh) * 2023-12-25 2024-03-12 中北大学 一种提高316l不锈钢输氢管抗氢脆性能的方法

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Publication number Priority date Publication date Assignee Title
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JPH10121208A (ja) * 1996-10-15 1998-05-12 Nippon Steel Corp 耐伸線縦割れ性に優れた高強度ステンレス鋼線
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JPH0649538A (ja) * 1992-07-29 1994-02-22 Nippon Nuclear Fuel Dev Co Ltd 金属材料の水素脆化感受性試験法
JPH10121208A (ja) * 1996-10-15 1998-05-12 Nippon Steel Corp 耐伸線縦割れ性に優れた高強度ステンレス鋼線
JPH10199380A (ja) 1997-01-13 1998-07-31 Toshiba Corp 真空バルブの製造方法
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WO2004022809A1 (ja) * 2002-07-31 2004-03-18 National Institute Of Advanced Industrial Science And Technology 超低炭素ステンレス鋼
JP2004339569A (ja) 2003-05-15 2004-12-02 Nippon Steel Corp 固体高分子型燃料電池セパレータ用ステンレス鋼板並びにその製造方法及び成形方法
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JP2005298932A (ja) * 2004-04-14 2005-10-27 Nippon Steel & Sumikin Stainless Steel Corp 剛性率に優れたばね向け高強度鋼線用の準安定オーステナイト系ステンレス鋼線

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Title
See also references of EP2108710A4 *
TOSHIHIKO KANEZAKI ET AL.: "Effect of hydrogen on fatigue crack growth and martensitic transformation of stainless steels", TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS A, vol. 72, no. 723, 1 May 2006 (2006-05-01), pages 123 - 130
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019189871A1 (ja) * 2018-03-30 2019-10-03 日鉄ステンレス株式会社 二相ステンレスクラッド鋼板およびその製造方法
JPWO2019189871A1 (ja) * 2018-03-30 2021-02-25 日鉄ステンレス株式会社 二相ステンレスクラッド鋼板およびその製造方法
JP7059357B2 (ja) 2018-03-30 2022-04-25 日鉄ステンレス株式会社 二相ステンレスクラッド鋼板およびその製造方法

Also Published As

Publication number Publication date
KR20090109466A (ko) 2009-10-20
EP2108710A4 (en) 2010-07-14
EP2108710A1 (en) 2009-10-14
US20090263269A1 (en) 2009-10-22
CN101443469A (zh) 2009-05-27
JP2008208451A (ja) 2008-09-11
US20100154939A1 (en) 2010-06-24
CN101443469B (zh) 2012-10-24
CA2649355A1 (en) 2008-08-07

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