EP2036994A4 - CHROME STEEL HAVING EXCELLENT THERMAL FATIGUE RESISTANCE - Google Patents

CHROME STEEL HAVING EXCELLENT THERMAL FATIGUE RESISTANCE

Info

Publication number: EP2036994A4
Authority: EP; European Patent Office
Prior art keywords: excellent thermal; fatigue resistance; thermal fatigue; chrome steel; chrome
Prior art date: 2006-07-04
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.)

2006-07-04

Filing date

2007-06-25

Publication date

2011-04-20

2007-06-25 Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp

2009-03-18 Publication of EP2036994A1 publication Critical patent/EP2036994A1/en

2011-04-20 Publication of EP2036994A4 publication Critical patent/EP2036994A4/en

2012-01-04 Application granted granted Critical

2012-01-04 Publication of EP2036994B1 publication Critical patent/EP2036994B1/en

Status Active legal-status Critical Current

2027-06-25 Anticipated expiration legal-status Critical

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
- 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 (7)

* 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
CN106795599B (en) *	2014-08-29	2019-12-24	杰富意钢铁株式会社	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
JP7657085B2 (en) *	2021-03-30	2025-04-04	日鉄ステンレス株式会社	Ferritic stainless steel sheet and its manufacturing method

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 with excellent 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 with extremely few hot-rolled scale defects and excellent high-temperature properties, and method for producing the same
JPH09279312A (en)	1996-04-18	1997-10-28	Nippon Steel Corp	Ferritic stainless steel with excellent high temperature characteristics, 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 method for producing the same
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
EP1219719B1 (en) *	2000-12-25	2004-09-29	Nisshin Steel Co., Ltd.	A ferritic stainless steel sheet good of workability and a manufacturing method thereof
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

2007
- 2007-05-29 JP JP2007141481A patent/JP5208450B2/en active Active
- 2007-06-25 KR KR1020087006108A patent/KR20080038218A/en not_active Ceased
- 2007-06-25 CN CN2007800009606A patent/CN101346487B/en active Active
- 2007-06-25 EP EP07767965A patent/EP2036994B1/en active Active
- 2007-06-25 WO PCT/JP2007/063185 patent/WO2008004506A1/en not_active Ceased
- 2007-06-25 US US11/991,873 patent/US20100218856A1/en not_active Abandoned

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

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