EP0478790A4 - Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance - Google Patents

Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance

Info

Publication number
EP0478790A4
EP0478790A4 EP19910906263 EP91906263A EP0478790A4 EP 0478790 A4 EP0478790 A4 EP 0478790A4 EP 19910906263 EP19910906263 EP 19910906263 EP 91906263 A EP91906263 A EP 91906263A EP 0478790 A4 EP0478790 A4 EP 0478790A4
Authority
EP
European Patent Office
Prior art keywords
heat
weldability
low
stainless steel
ferritic stainless
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
EP19910906263
Other versions
EP0478790A1 (en
EP0478790B1 (en
Inventor
Yoshihiro Uematsu
Naoto Hiramatsu
Sadayuki Nakamura
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co Ltd
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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Publication of EP0478790A1 publication Critical patent/EP0478790A1/en
Publication of EP0478790A4 publication Critical patent/EP0478790A4/en
Application granted granted Critical
Publication of EP0478790B1 publication Critical patent/EP0478790B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/40—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Silencers (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP91906263A 1990-03-24 1991-03-13 Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance Expired - Lifetime EP0478790B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2074785A JP2696584B2 (en) 1990-03-24 1990-03-24 Ferrite heat-resistant stainless steel with excellent low-temperature toughness, weldability and heat resistance
JP74785/90 1990-03-24
PCT/JP1991/000344 WO1991014796A1 (en) 1990-03-24 1991-03-13 Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance

Publications (3)

Publication Number Publication Date
EP0478790A1 EP0478790A1 (en) 1992-04-08
EP0478790A4 true EP0478790A4 (en) 1992-08-12
EP0478790B1 EP0478790B1 (en) 1995-06-28

Family

ID=13557292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91906263A Expired - Lifetime EP0478790B1 (en) 1990-03-24 1991-03-13 Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance

Country Status (6)

Country Link
EP (1) EP0478790B1 (en)
JP (1) JP2696584B2 (en)
KR (1) KR0180206B1 (en)
CA (1) CA2056362C (en)
DE (1) DE69110816T2 (en)
WO (1) WO1991014796A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0547626B1 (en) * 1991-12-19 1997-07-23 Sumitomo Metal Industries, Ltd. Exhaust manifold
WO1993021356A1 (en) * 1992-04-09 1993-10-28 Nippon Steel Corporation Ferritic stainless steel with excellent high-temperature salt injury resistance and high-temperature strength
MY118759A (en) * 1995-12-15 2005-01-31 Nisshin Steel Co Ltd Use of a stainless steel as an anti-microbial member in a sanitary environment
FR2746114B1 (en) * 1996-03-15 1998-04-24 PROCESS FOR PRODUCING FERRITIC STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE, IN PARTICULAR INTERGRANULAR AND PITCH CORROSION RESISTANCE
KR20000034395A (en) * 1998-11-30 2000-06-26 이구택 Ferrite type stainless steel excellent in toughness in welding unit
KR100605678B1 (en) * 1999-11-08 2006-07-31 주식회사 포스코 A heat resistant stainless steel having good heat resistant strength
EP1176220B9 (en) * 2000-07-25 2004-04-21 JFE Steel Corporation Ferritic stainless steel sheet having superior workability at room temperatures and mechanical characteristics at high temperatures, and method of producing the same
EP1413640B1 (en) * 2001-07-05 2005-05-25 Nisshin Steel Co., Ltd. Ferritic stainless steel for member of exhaust gas flow passage
CN1308477C (en) * 2003-10-31 2007-04-04 烨联钢铁股份有限公司 Rich granule iron series stainless steel with good hot work ability and antibacterial effect
EP1818421A1 (en) * 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Ferritic, niobium-stabilised 19% chromium stainless steel
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
CN100485077C (en) * 2007-06-13 2009-05-06 陈卫东 Ultrathin alloy material hose and producing method thereof
JP5178157B2 (en) * 2007-11-13 2013-04-10 日新製鋼株式会社 Ferritic stainless steel material for automobile exhaust gas path members
JP5428396B2 (en) * 2008-03-07 2014-02-26 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent heat resistance and weldability
KR20110018455A (en) * 2008-07-23 2011-02-23 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 Ferritic stainless steel for use in producing urea water tank
JP5462583B2 (en) * 2008-10-24 2014-04-02 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet for EGR cooler
KR20160119255A (en) * 2009-07-27 2016-10-12 닛신 세이코 가부시키가이샤 Ferritic stainless steel for egr cooler and egr cooler
CN102791897A (en) 2010-03-11 2012-11-21 新日铁住金不锈钢株式会社 Highly oxidation-resistant ferrite stainless steel plate, highly heat-resistant ferrite stainless steel plate, and manufacturing method therefor
JP5609571B2 (en) * 2010-11-11 2014-10-22 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent oxidation resistance
US9399809B2 (en) 2011-02-08 2016-07-26 Nippon Steel & Sumikin Stainless Steel Corporation Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet
JP5703075B2 (en) * 2011-03-17 2015-04-15 新日鐵住金ステンレス株式会社 Ferritic stainless steel plate with excellent heat resistance
ES2651071T3 (en) * 2012-01-30 2018-01-24 Jfe Steel Corporation Ferritic Stainless Steel Sheet
JP6037882B2 (en) 2012-02-15 2016-12-07 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet with excellent scale peel resistance and method for producing the same
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
JP5793459B2 (en) 2012-03-30 2015-10-14 新日鐵住金ステンレス株式会社 Heat-resistant ferritic stainless steel cold-rolled steel sheet excellent in workability, ferritic stainless hot-rolled steel sheet for cold-rolled material, and production method thereof
FI125855B (en) * 2012-06-26 2016-03-15 Outokumpu Oy Ferritic stainless steel
KR101692660B1 (en) 2013-03-06 2017-01-03 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 Ferritic stainless steel sheet having excellent heat resistance
CA2907970C (en) * 2013-03-27 2021-05-25 Nippon Steel & Sumikin Stainless Steel Corporation Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip
JP6699670B2 (en) 2016-09-02 2020-05-27 Ｊｆｅスチール株式会社 Ferritic stainless steel
KR102337567B1 (en) * 2017-05-26 2021-12-08 제이에프이 스틸 가부시키가이샤 Ferritic stainless steel
EP3670692B1 (en) 2018-12-21 2022-08-10 Outokumpu Oyj Ferritic stainless steel
CN112458379A (en) * 2020-10-30 2021-03-09 萍乡德博科技股份有限公司 Material suitable for variable-section nozzle ring disc parts of gasoline engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701329B1 (en) * 1977-01-14 1977-12-22 Thyssen Edelstahlwerke Ag CORROSION-RESISTANT FERRITIC CHROME-MOLYBDAEN-NICKEL STEEL
GB2075549A (en) * 1980-04-11 1981-11-18 Sumitomo Metal Ind Ferritic stainless steel having good corrosion resistance
US4391635A (en) * 1980-09-22 1983-07-05 Kubota, Ltd. High Cr low Ni two-phased cast stainless steel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118218A (en) * 1977-03-25 1978-10-16 Nippon Steel Corp Stainless steel use in apparatus for purifying automotive exhaust gas
US4286986A (en) * 1979-08-01 1981-09-01 Allegheny Ludlum Steel Corporation Ferritic stainless steel and processing therefor
US4331474A (en) * 1980-09-24 1982-05-25 Armco Inc. Ferritic stainless steel having toughness and weldability
FR2589482B1 (en) * 1985-11-05 1987-11-27 Ugine Gueugnon Sa STAINLESS STEEL FERRITIC STEEL SHEET OR STRIP, ESPECIALLY FOR EXHAUST SYSTEMS
JP2514367B2 (en) * 1987-06-27 1996-07-10 日新製鋼株式会社 Automotive engine manifold steel
US4834808A (en) * 1987-09-08 1989-05-30 Allegheny Ludlum Corporation Producing a weldable, ferritic stainless steel strip
JPH02145752A (en) * 1988-11-28 1990-06-05 Toshiba Corp Ferritic stainless steel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701329B1 (en) * 1977-01-14 1977-12-22 Thyssen Edelstahlwerke Ag CORROSION-RESISTANT FERRITIC CHROME-MOLYBDAEN-NICKEL STEEL
GB2075549A (en) * 1980-04-11 1981-11-18 Sumitomo Metal Ind Ferritic stainless steel having good corrosion resistance
US4391635A (en) * 1980-09-22 1983-07-05 Kubota, Ltd. High Cr low Ni two-phased cast stainless steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9114796A1 *

Also Published As

Publication number Publication date
DE69110816D1 (en) 1995-08-03
JP2696584B2 (en) 1998-01-14
KR920702434A (en) 1992-09-04
CA2056362C (en) 2001-08-28
DE69110816T2 (en) 1995-11-30
EP0478790A1 (en) 1992-04-08
EP0478790B1 (en) 1995-06-28
JPH03274245A (en) 1991-12-05
CA2056362A1 (en) 1991-09-25
KR0180206B1 (en) 1999-02-18
WO1991014796A1 (en) 1991-10-03

Similar Documents

Publication Publication Date Title
EP0478790A4 (en) Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance
GB2257713B (en) Austenitic,non-magnetic,stainless steel alloy and articles made therefrom
DE69406490D1 (en) Ferritic, stainless steel with good weather resistance and good crevice corrosion resistance
EP0750053A4 (en) Duplex stainless steel excellent in corrosion resistance
NO874961D0 (en) COMPOSITION FUEL AND STEAM PUMPS WITH INCREASED HEAT RESISTANCE.
EP0753596A4 (en) Weldable high-tensile steel excellent in low-temperature toughness
NO902993D0 (en) Amorphous alloys with high mechanical strength, corrosion resistance and formability.
EP0676592A3 (en) Combined water heater and heat exchanger.
DE69803804D1 (en) METALLIC, ENAMELED AND IN THE ESSENTIAL FLAT HEAT EXCHANGER
SE8701080L (en) AUSTENITIC STEEL WITH IMPROVED HIGH TEMPERATURE TEMPERATURE AND CORROSION RESISTANCE
IT8124110A0 (en) STAINLESS FERRITIC STEEL, HAVING IMPROVED TOUGHNESS AND WELDABILITY CHARACTERISTICS.
EP1347073A4 (en) HIGH Cr FERRITIC HEAT RESISTANCE STEEL
DE69004438D1 (en) HEATING WITH SHIFT IN CONTINUOUS CELLULAR COOKERS.
DE69614778D1 (en) Ferritic, hot-rolled, stainless steel sheet with improved resistance to surface roughening and increased long-term heat resistance after manufacture
DE69005583D1 (en) Perfluoro-N, N, N ', N'-tetrapropyldiaminopropane and its use in vapor phase heating.
KR900006752A (en) Corrosion-resistant ferritic stainless welded steel pipe with excellent hydrogen resistance
EP1103626A4 (en) HIGH Cr FERRITIC HEAT RESISTANCE STEEL
DK0789785T3 (en) Ferritic heat resistant steel type with excellent high temperature strength and process for making it
KR950702256A (en) Ferritic stainless steel with excellent high temperature oxidation resistance and scale adhesion (FERRITIC STAINLESS EXCELLENT IN HIGH TEMPERATURE OXIDATION RESISTANCE AND SCEALE ADHESION)
DE59005362D1 (en) Heat exchanger with tube plate and connecting piece.
GB2179674B (en) 9% chromium heat-resistant steel excellent in toughness and having high cracking resistance and high creep strength in welded joint
DE3854091D1 (en) HEAT-RESISTANT AUSTENITIC Al STEEL WITH EXCELLENT HEAT PROCESSING PROPERTIES.
KR880700864A (en) Martensitic stainless steel sheet excellent in oxidation resistance, workability and corrosion resistance and its manufacturing method
EP0649878A3 (en) Room temperature quick curable organopolysiloxane composition excellent in water resistance.
DE69320634D1 (en) STAINLESS, FERRITIC STEEL WITH RROUGHING OXIDATION RESISTANCE

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT SE

17P Request for examination filed

Effective date: 19920407

A4 Supplementary search report drawn up and despatched

Effective date: 19920623

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB IT SE

17Q First examination report despatched

Effective date: 19940610

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT SE

REF Corresponds to:

Ref document number: 69110816

Country of ref document: DE

Date of ref document: 19950803

ITF It: translation for a ep patent filed
ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090311

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20090321

Year of fee payment: 19

Ref country code: SE

Payment date: 20090306

Year of fee payment: 19

Ref country code: DE

Payment date: 20090306

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20090316

Year of fee payment: 19

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100313

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20101130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100313

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100313

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100314