EP2036994A4 - Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS - Google Patents

Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS

Info

Publication number
EP2036994A4
EP2036994A4 EP07767965A EP07767965A EP2036994A4 EP 2036994 A4 EP2036994 A4 EP 2036994A4 EP 07767965 A EP07767965 A EP 07767965A EP 07767965 A EP07767965 A EP 07767965A EP 2036994 A4 EP2036994 A4 EP 2036994A4
Authority
EP
European Patent Office
Prior art keywords
thermal fatigue
fatigue characteristics
containing steel
steel excellent
thermal
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
EP07767965A
Other languages
German (de)
French (fr)
Other versions
EP2036994A1 (en
EP2036994B1 (en
Inventor
Junichi Hamada
Haruhiko Kajimura
Nobuhiko Hiraide
Toshio Kojima
Daiharu Doi
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 EP2036994A1 publication Critical patent/EP2036994A1/en
Publication of EP2036994A4 publication Critical patent/EP2036994A4/en
Application granted granted Critical
Publication of EP2036994B1 publication Critical patent/EP2036994B1/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
    • C22C38/32—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/40—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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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)
  • Heat Treatment Of Steel (AREA)
EP07767965A 2006-07-04 2007-06-25 Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS Active EP2036994B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006184028 2006-07-04
JP2006306078 2006-11-13
JP2007141481A JP5208450B2 (en) 2006-07-04 2007-05-29 Cr-containing steel with excellent thermal fatigue properties
PCT/JP2007/063185 WO2008004506A1 (en) 2006-07-04 2007-06-25 Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS

Publications (3)

Publication Number Publication Date
EP2036994A1 EP2036994A1 (en) 2009-03-18
EP2036994A4 true EP2036994A4 (en) 2011-04-20
EP2036994B1 EP2036994B1 (en) 2012-01-04

Family

ID=38894476

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07767965A Active EP2036994B1 (en) 2006-07-04 2007-06-25 Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS

Country Status (6)

Country Link
US (1) US20100218856A1 (en)
EP (1) EP2036994B1 (en)
JP (1) JP5208450B2 (en)
KR (1) KR20080038218A (en)
CN (1) CN101346487B (en)
WO (1) WO2008004506A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5152387B2 (en) * 2010-10-14 2013-02-27 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent heat resistance and workability
JP5796398B2 (en) * 2010-10-26 2015-10-21 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent thermal and high temperature fatigue properties
JP5609571B2 (en) * 2010-11-11 2014-10-22 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent oxidation resistance
DE102013004905A1 (en) * 2012-03-23 2013-09-26 Salzgitter Flachstahl Gmbh Zunderarmer tempered steel and process for producing a low-dispersion component of this steel
JP5874873B1 (en) * 2014-08-29 2016-03-02 Ｊｆｅスチール株式会社 Ferritic stainless steel foil and manufacturing method thereof
JP6314806B2 (en) * 2014-12-05 2018-04-25 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120417A (en) * 1994-10-26 1996-05-14 Sumitomo Metal Ind Ltd Heat resistant ferritic stainless steel
JPH08199244A (en) * 1995-01-25 1996-08-06 Nisshin Steel Co Ltd Production of ferritic stainless steel sheet excellent in burring workability
EP1170392A1 (en) * 2000-07-04 2002-01-09 Kawasaki Steel Corporation Ferritic stainless steel
JP2005146345A (en) * 2003-11-14 2005-06-09 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel superior in oxidation resistance

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2803538B2 (en) 1993-11-22 1998-09-24 住友金属工業株式会社 Ferritic stainless steel for automotive exhaust manifold
JP3064871B2 (en) * 1995-06-22 2000-07-12 川崎製鉄株式会社 Ferritic stainless steel hot-rolled steel sheet with excellent roughening resistance and high temperature fatigue properties after forming
JPH09279316A (en) 1996-04-09 1997-10-28 Nippon Steel Corp Ferritic stainless steel extremely few in hot rolling scale flaw and excellent in high temperature characteristic
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
JP3508520B2 (en) * 1997-12-05 2004-03-22 Ｊｆｅスチール株式会社 Cr-containing ferritic steel with excellent high-temperature fatigue properties for welds
JP2000169943A (en) 1998-12-04 2000-06-20 Nippon Steel Corp Ferritic stainless steel excellent in high temperature strength and its production
JP4301638B2 (en) * 1999-05-27 2009-07-22 新日鐵住金ステンレス株式会社 High purity ferritic stainless steel with excellent high temperature strength
JP4622171B2 (en) 2000-07-25 2011-02-02 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet excellent in room temperature workability and mechanical properties at high temperature and method for producing the same
DE60105955T2 (en) * 2000-12-25 2005-10-06 Nisshin Steel Co., Ltd. Ferritic stainless steel sheet with good processability and process for its production
JP4562280B2 (en) * 2000-12-25 2010-10-13 日新製鋼株式会社 Ferritic stainless steel with excellent workability and small in-plane anisotropy and method for producing the same
JP3504655B2 (en) * 2001-12-06 2004-03-08 新日本製鐵株式会社 Ferritic stainless steel sheet excellent in press formability and workability and manufacturing method thereof
JP3995978B2 (en) * 2002-05-13 2007-10-24 日新製鋼株式会社 Ferritic stainless steel for heat exchanger
JP4241431B2 (en) * 2004-02-26 2009-03-18 Ｊｆｅスチール株式会社 Ferritic stainless steel
JP2005264269A (en) * 2004-03-19 2005-09-29 Nisshin Steel Co Ltd Ferritic stainless steel having excellent toughness in weld zone
JP4304109B2 (en) * 2004-04-02 2009-07-29 新日鐵住金ステンレス株式会社 Ferritic stainless steel for automotive exhaust systems with excellent thermal fatigue properties

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120417A (en) * 1994-10-26 1996-05-14 Sumitomo Metal Ind Ltd Heat resistant ferritic stainless steel
JPH08199244A (en) * 1995-01-25 1996-08-06 Nisshin Steel Co Ltd Production of ferritic stainless steel sheet excellent in burring workability
EP1170392A1 (en) * 2000-07-04 2002-01-09 Kawasaki Steel Corporation Ferritic stainless steel
JP2005146345A (en) * 2003-11-14 2005-06-09 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel superior in oxidation resistance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008004506A1 *

Also Published As

Publication number Publication date
JP2008144263A (en) 2008-06-26
WO2008004506A1 (en) 2008-01-10
CN101346487B (en) 2012-07-04
EP2036994A1 (en) 2009-03-18
KR20080038218A (en) 2008-05-02
EP2036994B1 (en) 2012-01-04
JP5208450B2 (en) 2013-06-12
US20100218856A1 (en) 2010-09-02
CN101346487A (en) 2009-01-14

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