EP3901292A4 - Rostfreier stahl auf cr-basis mit ausgezeichneter wasserstoffversprödungsbeständigkeit - Google Patents

Rostfreier stahl auf cr-basis mit ausgezeichneter wasserstoffversprödungsbeständigkeit Download PDF

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Publication number
EP3901292A4
EP3901292A4 EP19899311.5A EP19899311A EP3901292A4 EP 3901292 A4 EP3901292 A4 EP 3901292A4 EP 19899311 A EP19899311 A EP 19899311A EP 3901292 A4 EP3901292 A4 EP 3901292A4
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EP
European Patent Office
Prior art keywords
stainless steel
hydrogen embrittlement
embrittlement resistance
based stainless
excellent hydrogen
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.)
Pending
Application number
EP19899311.5A
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English (en)
French (fr)
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EP3901292A1 (de
Inventor
Masaharu Hatano
Yuuichi Tamura
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.)
Nippon Steel Stainless Steel Corp
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Nippon Steel Stainless Steel Corp
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Application filed by Nippon Steel Stainless Steel Corp filed Critical Nippon Steel Stainless Steel Corp
Publication of EP3901292A1 publication Critical patent/EP3901292A1/de
Publication of EP3901292A4 publication Critical patent/EP3901292A4/de
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • 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
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • 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
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    • 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
    • C21D6/005Heat treatment of ferrous alloys containing Mn
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    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/007Heat treatment of ferrous alloys containing Co
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    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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    • 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
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    • C21METALLURGY OF IRON
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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    • 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
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    • C22CALLOYS
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    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
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    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
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    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
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    • C21D2201/00Treatment for obtaining particular effects
    • C21D2201/05Grain orientation

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  • 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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP19899311.5A 2018-12-21 2019-12-18 Rostfreier stahl auf cr-basis mit ausgezeichneter wasserstoffversprödungsbeständigkeit Pending EP3901292A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018239243 2018-12-21
PCT/JP2019/049717 WO2020130060A1 (ja) 2018-12-21 2019-12-18 耐水素脆性に優れたCr系ステンレス鋼板

Publications (2)

Publication Number Publication Date
EP3901292A1 EP3901292A1 (de) 2021-10-27
EP3901292A4 true EP3901292A4 (de) 2022-11-23

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Application Number Title Priority Date Filing Date
EP19899311.5A Pending EP3901292A4 (de) 2018-12-21 2019-12-18 Rostfreier stahl auf cr-basis mit ausgezeichneter wasserstoffversprödungsbeständigkeit

Country Status (6)

Country Link
US (1) US20220033944A1 (de)
EP (1) EP3901292A4 (de)
JP (1) JP7121142B2 (de)
KR (1) KR102539588B1 (de)
CN (1) CN113227414B (de)
WO (1) WO2020130060A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7186601B2 (ja) * 2018-12-21 2022-12-09 日鉄ステンレス株式会社 高圧水素ガス用機器の金属材料として用いるCr系ステンレス鋼
CN114107630B (zh) * 2021-11-19 2022-08-19 北京科技大学 提高马氏体不锈钢抗氢脆性的热处理方法、不锈钢及应用

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US20040244884A1 (en) * 2003-06-04 2004-12-09 Nisshin Steelco., Ltd Ferritic stainless steel sheet excellent in press formability and secondary formability and its manufacturing method
US20150020933A1 (en) * 2012-03-30 2015-01-22 Nippon Steel & Sumikin Stainless Steel Corporation Heat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing same
EP2952602A1 (de) * 2013-02-04 2015-12-09 Nippon Steel & Sumikin Stainless Steel Corporation Ferritisches edelstahlblech mit hervorragender bearbeitbarkeit und verfahren zur herstellung davon
US20170314093A1 (en) * 2014-10-31 2017-11-02 Nippon Steel & Sumikin Stainless Steel Corporation Ferrite-based stainless steel plate, steel pipe, and production method therefor
WO2018008658A1 (ja) * 2016-07-04 2018-01-11 新日鐵住金ステンレス株式会社 フェライト系ステンレス鋼と、その鋼板及びそれらの製造方法

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JPH04371550A (ja) * 1991-06-18 1992-12-24 Nisshin Steel Co Ltd 封着用合金部材
DE60200326T2 (de) * 2001-01-18 2005-03-17 Jfe Steel Corp. Ferritisches rostfreies Stahlblech mit hervorragender Verformbarkeit und Verfahren zu dessen Herstellung
JP3788311B2 (ja) * 2001-10-31 2006-06-21 Jfeスチール株式会社 フェライト系ステンレス鋼板及びその製造方法
JP4167587B2 (ja) * 2003-02-28 2008-10-15 新日本製鐵株式会社 耐水素脆化に優れた高強度薄鋼板及びその製造方法
JP4700263B2 (ja) 2003-04-25 2011-06-15 新日本製鐵株式会社 高圧水素ガス用タンク及び配管
JP5196807B2 (ja) * 2007-02-26 2013-05-15 新日鐵住金ステンレス株式会社 加工肌荒れの小さい成形性に優れたフェライト系ステンレス鋼板およびその製造方法
JP5088021B2 (ja) * 2007-07-05 2012-12-05 新日本製鐵株式会社 高剛性高強度冷延鋼板及びその製造方法
JP5610796B2 (ja) * 2010-03-08 2014-10-22 新日鐵住金ステンレス株式会社 炭化水素燃焼排ガスから発生する凝縮水環境における耐食性に優れるフェライト系ステンレス鋼
EP2623624B1 (de) * 2010-09-29 2016-08-17 Nippon Steel & Sumikin Stainless Steel Corporation Austenitischer edelstahl mit hohem mangananteil, herstellungsverfahren dafür und element, das diesen stahl verwendet
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EP3901292A1 (de) 2021-10-27
US20220033944A1 (en) 2022-02-03
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