EP2412837A4 - Ferritic stainless steel plate having excellent heat resistance and excellent workability - Google Patents

Ferritic stainless steel plate having excellent heat resistance and excellent workability

Info

Publication number
EP2412837A4
EP2412837A4 EP10756261.3A EP10756261A EP2412837A4 EP 2412837 A4 EP2412837 A4 EP 2412837A4 EP 10756261 A EP10756261 A EP 10756261A EP 2412837 A4 EP2412837 A4 EP 2412837A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
steel plate
heat resistance
ferritic stainless
excellent heat
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.)
Granted
Application number
EP10756261.3A
Other languages
German (de)
French (fr)
Other versions
EP2412837B8 (en
EP2412837A1 (en
EP2412837B1 (en
Inventor
Junichi Hamada
Norihiro Kanno
Akihiko Takahashi
Yoshiharu Inoue
Shinichi Teraoka
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
Original Assignee
Nippon Steel and Sumikin Stainless Steel Corp
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 Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Publication of EP2412837A1 publication Critical patent/EP2412837A1/en
Publication of EP2412837A4 publication Critical patent/EP2412837A4/en
Application granted granted Critical
Publication of EP2412837B1 publication Critical patent/EP2412837B1/en
Publication of EP2412837B8 publication Critical patent/EP2412837B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C22C38/02—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C21D2211/005—Ferrite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular materials

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)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP10756261.3A 2009-03-24 2010-03-23 Ferritic stainless steel plate having excellent heat resistance and excellent workability Active EP2412837B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009072320 2009-03-24
JP2010055944A JP5546911B2 (en) 2009-03-24 2010-03-12 Ferritic stainless steel sheet with excellent heat resistance and workability
PCT/JP2010/055488 WO2010110466A1 (en) 2009-03-24 2010-03-23 Ferritic stainless steel plate having excellent heat resistance and excellent workability

Publications (4)

Publication Number Publication Date
EP2412837A1 EP2412837A1 (en) 2012-02-01
EP2412837A4 true EP2412837A4 (en) 2014-04-09
EP2412837B1 EP2412837B1 (en) 2020-03-18
EP2412837B8 EP2412837B8 (en) 2020-04-29

Family

ID=42781156

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10756261.3A Active EP2412837B8 (en) 2009-03-24 2010-03-23 Ferritic stainless steel plate having excellent heat resistance and excellent workability

Country Status (6)

Country Link
US (1) US20120014830A1 (en)
EP (1) EP2412837B8 (en)
JP (1) JP5546911B2 (en)
KR (2) KR20140117686A (en)
CN (1) CN102361999B (en)
WO (1) WO2010110466A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5709570B2 (en) * 2011-02-17 2015-04-30 新日鐵住金ステンレス株式会社 High purity ferritic stainless steel sheet excellent in oxidation resistance and high temperature strength and method for producing the same
JP5709571B2 (en) * 2011-02-17 2015-04-30 新日鐵住金ステンレス株式会社 High purity ferritic stainless steel sheet excellent in oxidation resistance and high temperature strength and method for producing the same
JP5304935B2 (en) * 2011-10-14 2013-10-02 Ｊｆｅスチール株式会社 Ferritic stainless steel
JP5234214B2 (en) 2011-10-14 2013-07-10 Ｊｆｅスチール株式会社 Ferritic stainless steel
KR101454505B1 (en) 2011-11-17 2014-10-28 주식회사 만도 Rack Assist Type Electric Power Steering Apparatus
JP6071608B2 (en) 2012-03-09 2017-02-01 新日鐵住金ステンレス株式会社 Ferritic stainless steel plate with excellent oxidation resistance
WO2014050016A1 (en) 2012-09-25 2014-04-03 Ｊｆｅスチール株式会社 Ferritic stainless steel
CN103060697B (en) * 2012-12-25 2014-12-24 钢铁研究总院 Medium Cr ferrite stainless steel with ultra low content of C and N and manufacturing method thereof
US10450623B2 (en) 2013-03-06 2019-10-22 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic stainless steel sheet having excellent heat resistance
EP2980251B1 (en) 2013-03-27 2017-12-13 Nippon Steel & Sumikin Stainless Steel Corporation Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip
WO2015174078A1 (en) 2014-05-14 2015-11-19 Ｊｆｅスチール株式会社 Ferritic stainless steel
JP6542249B2 (en) 2014-10-31 2019-07-10 日鉄ステンレス株式会社 Ferritic stainless steel sheet, steel pipe and method for manufacturing the same
JP6300841B2 (en) * 2016-01-28 2018-03-28 新日鐵住金ステンレス株式会社 Al-containing ferritic stainless steel with excellent high-temperature strength
JP6261640B2 (en) * 2016-03-30 2018-01-17 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet and steel pipe for exhaust parts with excellent workability and manufacturing method thereof
JP6628682B2 (en) * 2016-05-06 2020-01-15 日鉄ステンレス株式会社 High-strength stainless steel sheet excellent in workability and method for producing the same
JP6765287B2 (en) * 2016-11-17 2020-10-07 日鉄ステンレス株式会社 Ferritic stainless steel, its manufacturing method, and fuel cell components
CN110312812A (en) * 2017-01-19 2019-10-08 日铁不锈钢株式会社 Ferrite-group stainless steel and automobile exhaust path components ferrite-group stainless steel
JP6858056B2 (en) 2017-03-30 2021-04-14 日鉄ステンレス株式会社 Low specific gravity ferritic stainless steel sheet and its manufacturing method
TWI801538B (en) * 2018-03-27 2023-05-11 日商日鐵不銹鋼股份有限公司 Ferritic stainless steel, method for producing the same, ferritic stainless steel sheet, method for producing the same, and members for fuel cell

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06306552A (en) * 1993-04-23 1994-11-01 Tohoku Tokushuko Kk Silicon stainless steel sheet
WO2008105134A1 (en) * 2007-02-26 2008-09-04 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic stainless steel sheet having excellent heat resistance

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3477957B2 (en) * 1995-11-24 2003-12-10 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent corrosion resistance under high temperature oxidation environment of 200-400 ° C
JPH09279312A (en) 1996-04-18 1997-10-28 Nippon Steel Corp Ferritic stainless steel excellent in high temperature characteristic, corrosion resistance, and workability
JP3536567B2 (en) 1997-01-24 2004-06-14 Ｊｆｅスチール株式会社 Ferritic stainless steel for engine exhaust components with excellent heat resistance, workability and muffler corrosion resistance
JP2000169943A (en) 1998-12-04 2000-06-20 Nippon Steel Corp Ferritic stainless steel excellent in high temperature strength and its production
JP3468156B2 (en) 1999-04-13 2003-11-17 住友金属工業株式会社 Ferritic stainless steel for automotive exhaust system parts
JP3397167B2 (en) 1999-04-16 2003-04-14 住友金属工業株式会社 Ferritic stainless steel for automotive exhaust system parts
JP3446667B2 (en) 1999-07-07 2003-09-16 住友金属工業株式会社 Ferritic stainless steel, ferritic stainless steel ingot excellent in workability and toughness, and method for producing the same
TW480288B (en) * 1999-12-03 2002-03-21 Kawasaki Steel Co Ferritic stainless steel plate and method
JP3474829B2 (en) * 2000-05-02 2003-12-08 新日本製鐵株式会社 Heat-resistant ferritic stainless steel for catalyst support with excellent weldability and workability
JP4968987B2 (en) * 2001-05-16 2012-07-04 新日鐵住金ステンレス株式会社 Stainless steel for CRT support frame with excellent machinability and medium temperature strength
US20040170518A1 (en) 2001-07-05 2004-09-02 Manabu Oku Ferritic stainless steel for member of exhaust gas flow passage
JP4400058B2 (en) * 2003-02-13 2010-01-20 Ｊｆｅスチール株式会社 Ferritic stainless steel welded pipe with excellent spinning processability
US20060225820A1 (en) * 2005-03-29 2006-10-12 Junichi Hamada Ferritic stainless steel sheet excellent in formability and method for production thereof
JP2006037176A (en) 2004-07-28 2006-02-09 Nisshin Steel Co Ltd Ferritic stainless steel for exhaust manifold
EP1637785B9 (en) * 2004-09-15 2011-01-05 Sumitomo Metal Industries, Ltd. Steel tube excellent in exfoliation resistance of scale on inner surface
JP4468137B2 (en) * 2004-10-20 2010-05-26 日新製鋼株式会社 Ferritic stainless steel material and automotive exhaust gas path member with excellent thermal fatigue characteristics
JP4624808B2 (en) * 2005-01-12 2011-02-02 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet with excellent workability and method for producing the same
JP4614787B2 (en) * 2005-02-18 2011-01-19 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet excellent in workability and heat resistance and method for producing the same
JP4948998B2 (en) * 2006-12-07 2012-06-06 日新製鋼株式会社 Ferritic stainless steel and welded steel pipe for automotive exhaust gas flow path members

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06306552A (en) * 1993-04-23 1994-11-01 Tohoku Tokushuko Kk Silicon stainless steel sheet
WO2008105134A1 (en) * 2007-02-26 2008-09-04 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic stainless steel sheet having excellent heat resistance
JP2008240143A (en) * 2007-02-26 2008-10-09 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel sheet having excellent heat resistance

Also Published As

Publication number Publication date
EP2412837B8 (en) 2020-04-29
WO2010110466A1 (en) 2010-09-30
JP2010248620A (en) 2010-11-04
CN102361999A (en) 2012-02-22
US20120014830A1 (en) 2012-01-19
KR20110120352A (en) 2011-11-03
CN102361999B (en) 2014-06-11
JP5546911B2 (en) 2014-07-09
EP2412837A1 (en) 2012-02-01
KR20140117686A (en) 2014-10-07
EP2412837B1 (en) 2020-03-18

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