EP2628814A4 - Ferritic stainless steel excellent in heat resistance and workability - Google Patents

Ferritic stainless steel excellent in heat resistance and workability

Info

Publication number
EP2628814A4
EP2628814A4 EP11832650.3A EP11832650A EP2628814A4 EP 2628814 A4 EP2628814 A4 EP 2628814A4 EP 11832650 A EP11832650 A EP 11832650A EP 2628814 A4 EP2628814 A4 EP 2628814A4
Authority
EP
European Patent Office
Prior art keywords
workability
stainless steel
heat resistance
ferritic stainless
steel excellent
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
EP11832650.3A
Other languages
German (de)
French (fr)
Other versions
EP2628814B1 (en
EP2628814A1 (en
Inventor
Tetsuyuki Nakamura
Hiroki Ota
Yasushi Kato
Hiroyuki Ogata
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.)
JFE Steel Corp
Original Assignee
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2628814A1 publication Critical patent/EP2628814A1/en
Publication of EP2628814A4 publication Critical patent/EP2628814A4/en
Application granted granted Critical
Publication of EP2628814B1 publication Critical patent/EP2628814B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/004—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
    • C22C38/20—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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • 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
EP11832650.3A 2010-10-14 2011-10-12 Ferritic stainless steel excellent in heat resistance and workability Active EP2628814B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010231562 2010-10-14
JP2011221763A JP5152387B2 (en) 2010-10-14 2011-10-06 Ferritic stainless steel with excellent heat resistance and workability
PCT/JP2011/073980 WO2012050226A1 (en) 2010-10-14 2011-10-12 Ferritic stainless steel excellent in heat resistance and workability

Publications (3)

Publication Number Publication Date
EP2628814A1 EP2628814A1 (en) 2013-08-21
EP2628814A4 true EP2628814A4 (en) 2015-01-21
EP2628814B1 EP2628814B1 (en) 2018-12-05

Family

ID=45938442

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11832650.3A Active EP2628814B1 (en) 2010-10-14 2011-10-12 Ferritic stainless steel excellent in heat resistance and workability

Country Status (10)

Country Link
US (1) US20130183190A1 (en)
EP (1) EP2628814B1 (en)
JP (1) JP5152387B2 (en)
KR (1) KR101581886B1 (en)
CN (1) CN103154294B (en)
ES (1) ES2720733T3 (en)
MX (1) MX339281B (en)
MY (1) MY165138A (en)
TW (1) TWI472629B (en)
WO (1) WO2012050226A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5234214B2 (en) * 2011-10-14 2013-07-10 Ｊｆｅスチール株式会社 Ferritic stainless steel
JP5304935B2 (en) * 2011-10-14 2013-10-02 Ｊｆｅスチール株式会社 Ferritic stainless steel
ES2673216T3 (en) * 2012-05-28 2018-06-20 Jfe Steel Corporation Ferritic stainless steel
JP5904306B2 (en) * 2014-02-05 2016-04-13 Ｊｆｅスチール株式会社 Ferritic stainless steel hot-rolled annealed steel sheet, manufacturing method thereof, and ferritic stainless steel cold-rolled annealed steel sheet
MX2016014668A (en) 2014-05-14 2017-03-06 Jfe Steel Corp Ferritic stainless steel.
WO2016068139A1 (en) 2014-10-31 2016-05-06 新日鐵住金ステンレス株式会社 Ferrite-based stainless steel plate, steel pipe, and production method therefor
CN105220074A (en) * 2015-10-22 2016-01-06 山西太钢不锈钢股份有限公司 Chrome ferritic high temperature steel making method in a kind of boiler swing pipe tray use
MX2019007483A (en) * 2016-12-21 2019-08-29 Jfe Steel Corp Ferritic stainless steel.
CN107557693A (en) * 2017-07-26 2018-01-09 邢台钢铁有限责任公司 A kind of wire drawing low-intensity ferrite stainless steel wire rod and its production method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003160842A (en) * 2001-11-22 2003-06-06 Nisshin Steel Co Ltd Ferritic stainless steel for hydrocarbon fuel reformer
EP1930461A1 (en) * 2006-12-07 2008-06-11 Nisshin Steel Co., Ltd. Ferritic stainless steel for automobile exhaust gas passage components and welded steel pipe
US20080279712A1 (en) * 2007-05-11 2008-11-13 Manabu Oku Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path member
WO2009110641A1 (en) * 2008-03-07 2009-09-11 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent heat resistance and toughness
EP2112245A1 (en) * 2007-02-02 2009-10-28 Nisshin Steel Co., Ltd. Ferritic stainless steel for exhaust gas passage member
JP2010053421A (en) * 2008-08-29 2010-03-11 Jfe Steel Corp Ferritic stainless steel excellent in thermal fatigue property, high temperature fatigue property, oxidation resistance and high temperature salt damage corrosion resistance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100340568B1 (en) * 1997-12-26 2002-07-18 이구택 A method for setting up annealing condition of high-alloyed ferritic stainless steels
JPH11350081A (en) * 1998-06-11 1999-12-21 Nippon Steel Corp Corrosion resistant steel
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
US20040170518A1 (en) 2001-07-05 2004-09-02 Manabu Oku Ferritic stainless steel for member of exhaust gas flow passage
JP3903855B2 (en) 2002-06-14 2007-04-11 Ｊｆｅスチール株式会社 Ferritic stainless steel that is soft at room temperature and excellent in high-temperature oxidation resistance
JP3886933B2 (en) * 2003-06-04 2007-02-28 日新製鋼株式会社 Ferritic stainless steel sheet excellent in press formability and secondary workability and manufacturing method thereof
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
JP5208450B2 (en) * 2006-07-04 2013-06-12 新日鐵住金ステンレス株式会社 Cr-containing steel with excellent thermal fatigue properties
JP5297630B2 (en) * 2007-02-26 2013-09-25 新日鐵住金ステンレス株式会社 Ferritic stainless steel plate with excellent heat resistance
KR20090052954A (en) * 2007-11-22 2009-05-27 주식회사 포스코 Low chrome ferritic stainless steel with high corrosion resistance and stretchability and method of manufacturing the same
JP4386144B2 (en) * 2008-03-07 2009-12-16 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent heat resistance
JP5274074B2 (en) * 2008-03-28 2013-08-28 新日鐵住金ステンレス株式会社 Heat-resistant ferritic stainless steel sheet with excellent oxidation resistance
JP4624473B2 (en) * 2008-12-09 2011-02-02 新日鐵住金ステンレス株式会社 High purity ferritic stainless steel with excellent weather resistance and method for producing the same
KR20100075180A (en) * 2008-12-24 2010-07-02 주식회사 포스코 Method for manufacturing ferritic stainless steel
SI2480693T1 (en) * 2009-09-21 2019-04-30 Aperam Stainless steel having local variations in mechanical resistance

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003160842A (en) * 2001-11-22 2003-06-06 Nisshin Steel Co Ltd Ferritic stainless steel for hydrocarbon fuel reformer
EP1930461A1 (en) * 2006-12-07 2008-06-11 Nisshin Steel Co., Ltd. Ferritic stainless steel for automobile exhaust gas passage components and welded steel pipe
EP2112245A1 (en) * 2007-02-02 2009-10-28 Nisshin Steel Co., Ltd. Ferritic stainless steel for exhaust gas passage member
US20080279712A1 (en) * 2007-05-11 2008-11-13 Manabu Oku Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path member
WO2009110641A1 (en) * 2008-03-07 2009-09-11 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent heat resistance and toughness
JP2010053421A (en) * 2008-08-29 2010-03-11 Jfe Steel Corp Ferritic stainless steel excellent in thermal fatigue property, high temperature fatigue property, oxidation resistance and high temperature salt damage corrosion resistance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012050226A1 *

Also Published As

Publication number Publication date
KR20130058070A (en) 2013-06-03
JP2012102397A (en) 2012-05-31
TWI472629B (en) 2015-02-11
MX339281B (en) 2016-05-19
KR101581886B1 (en) 2015-12-31
ES2720733T3 (en) 2019-07-24
WO2012050226A1 (en) 2012-04-19
CN103154294B (en) 2018-11-23
JP5152387B2 (en) 2013-02-27
EP2628814B1 (en) 2018-12-05
CN103154294A (en) 2013-06-12
US20130183190A1 (en) 2013-07-18
TW201221658A (en) 2012-06-01
MY165138A (en) 2018-02-28
EP2628814A1 (en) 2013-08-21
MX2013004053A (en) 2013-06-05

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