EP1838890A4 - Duplex stainless steel having excellent corrosion resistance with low nickel - Google Patents

Duplex stainless steel having excellent corrosion resistance with low nickel

Info

Publication number
EP1838890A4
EP1838890A4 EP05822027A EP05822027A EP1838890A4 EP 1838890 A4 EP1838890 A4 EP 1838890A4 EP 05822027 A EP05822027 A EP 05822027A EP 05822027 A EP05822027 A EP 05822027A EP 1838890 A4 EP1838890 A4 EP 1838890A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
corrosion resistance
excellent corrosion
duplex stainless
low nickel
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.)
Withdrawn
Application number
EP05822027A
Other languages
German (de)
French (fr)
Other versions
EP1838890A1 (en
Inventor
Kwang Tae Kim
Yong Heon Lee
Won Qeun Son
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.)
Posco Holdings Inc
Original Assignee
Posco 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP1838890A1 publication Critical patent/EP1838890A1/en
Publication of EP1838890A4 publication Critical patent/EP1838890A4/en
Withdrawn legal-status Critical Current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
    • 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
    • C22C38/001—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
EP05822027A 2004-12-27 2005-12-22 Duplex stainless steel having excellent corrosion resistance with low nickel Withdrawn EP1838890A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040113129A KR20060074400A (en) 2004-12-27 2004-12-27 Duplex stainless steel having excellent corrosion resistance with low nickel
PCT/KR2005/004472 WO2006071027A1 (en) 2004-12-27 2005-12-22 Duplex stainless steel having excellent corrosion resistance with low nickel

Publications (2)

Publication Number Publication Date
EP1838890A1 EP1838890A1 (en) 2007-10-03
EP1838890A4 true EP1838890A4 (en) 2008-02-20

Family

ID=36615116

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05822027A Withdrawn EP1838890A4 (en) 2004-12-27 2005-12-22 Duplex stainless steel having excellent corrosion resistance with low nickel

Country Status (6)

Country Link
US (1) US20080112840A1 (en)
EP (1) EP1838890A4 (en)
JP (1) JP2008525636A (en)
KR (1) KR20060074400A (en)
CN (1) CN101090988A (en)
WO (1) WO2006071027A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7807028B2 (en) * 2005-03-09 2010-10-05 Xstrata Queensland Limited Stainless steel electrolytic plates
EP2093303A1 (en) * 2008-09-04 2009-08-26 Scanpump AB Duplex Cast Steel
SE533635C2 (en) 2009-01-30 2010-11-16 Sandvik Intellectual Property Austenitic stainless steel alloy with low nickel content, and article thereof
FI122657B (en) 2010-04-29 2012-05-15 Outokumpu Oy Process for producing and utilizing high formability ferrite-austenitic stainless steel
KR20120132691A (en) 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability
KR20130034349A (en) 2011-09-28 2013-04-05 주식회사 포스코 Lean duplex stainless steel excellent in corrosion resistance and hot workability
CN103987867B (en) * 2011-11-30 2017-03-08 Posco公司 Economizing type two phase stainless steel and preparation method thereof
JP6134553B2 (en) * 2012-03-28 2017-05-24 新日鐵住金ステンレス株式会社 Duplex stainless steel with good acid resistance
KR101587700B1 (en) 2013-12-24 2016-01-21 주식회사 포스코 Lean duplex stainless steel
CN106917054A (en) * 2015-12-23 2017-07-04 Posco公司 Economizing type two phase stainless steel and the kitchen appliance being produced from it
CN105886956B (en) * 2016-07-01 2017-10-31 东北大学 A kind of economizing type two-phase stainless steel sheet and preparation method thereof
CN106086700B (en) * 2016-07-11 2018-01-09 无锡市锡达电子科技有限公司 A kind of cylinder jacket and its processing technology for Stirling engine
KR20230059938A (en) 2021-10-26 2023-05-04 주식회사 포스코 Ferritic-austenitic two-phase stainless steel and the method for manufacturing the same
CN116197412A (en) * 2023-01-17 2023-06-02 福州大学 Method for improving plasticity of 3D printing duplex stainless steel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314649A2 (en) * 1987-10-26 1989-05-03 Sandvik Aktiebolag Ferritic-martensitic stainless steel alloy with deformation-induced martensitic phase
JPH0382740A (en) * 1989-08-25 1991-04-08 Sumitomo Metal Ind Ltd Duplex stainless steel excellent in hot workability and corrosion resistance
JPH03173746A (en) * 1989-12-04 1991-07-29 Nkk Corp Low cr and less ni type high corrosion resistant duplex stainless steel
JPH10102206A (en) * 1996-09-27 1998-04-21 Kubota Corp Duplex stainless steel having high corrosion resistance and high corrosion fatigue strength
EP0708845B1 (en) * 1993-06-21 1999-10-20 Sandvik Aktiebolag Ferritic-austenitic stainless steel and use of the steel
WO2002027056A1 (en) * 2000-09-27 2002-04-04 Avestapolarit Aktiebolag (Publ) Ferritic-austenitic stainless steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451465B (en) * 1984-03-30 1987-10-12 Sandvik Steel Ab FERRIT-AUSTENITIC STAINLESS STEEL MICROLEGATED WITH MOLYBID AND COPPER AND APPLICATION OF THE STEEL
JPH0774416B2 (en) * 1986-04-28 1995-08-09 日本鋼管株式会社 Duplex stainless steel with excellent pitting corrosion resistance
JP3161417B2 (en) * 1986-04-28 2001-04-25 日本鋼管株式会社 Duplex stainless steel with excellent pitting resistance
US5081400A (en) * 1986-09-25 1992-01-14 The Board Of Trustees Of The University Of Illinois Power efficient sustain drivers and address drivers for plasma panel
US4866349A (en) * 1986-09-25 1989-09-12 The Board Of Trustees Of The University Of Illinois Power efficient sustain drivers and address drivers for plasma panel
JP2789918B2 (en) * 1992-03-03 1998-08-27 住友金属工業株式会社 Duplex stainless steel with excellent weather resistance
WO1996018751A1 (en) * 1994-12-16 1996-06-20 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
RU2280707C2 (en) * 2001-10-30 2006-07-27 Эй Ти Ай Пропертиз, Инк. Duplex stainless steel, method of making such steel and industrial article made from this steel (versions)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314649A2 (en) * 1987-10-26 1989-05-03 Sandvik Aktiebolag Ferritic-martensitic stainless steel alloy with deformation-induced martensitic phase
JPH0382740A (en) * 1989-08-25 1991-04-08 Sumitomo Metal Ind Ltd Duplex stainless steel excellent in hot workability and corrosion resistance
JPH03173746A (en) * 1989-12-04 1991-07-29 Nkk Corp Low cr and less ni type high corrosion resistant duplex stainless steel
EP0708845B1 (en) * 1993-06-21 1999-10-20 Sandvik Aktiebolag Ferritic-austenitic stainless steel and use of the steel
JPH10102206A (en) * 1996-09-27 1998-04-21 Kubota Corp Duplex stainless steel having high corrosion resistance and high corrosion fatigue strength
WO2002027056A1 (en) * 2000-09-27 2002-04-04 Avestapolarit Aktiebolag (Publ) Ferritic-austenitic stainless steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006071027A1 *

Also Published As

Publication number Publication date
EP1838890A1 (en) 2007-10-03
WO2006071027A1 (en) 2006-07-06
KR20060074400A (en) 2006-07-03
CN101090988A (en) 2007-12-19
US20080112840A1 (en) 2008-05-15
JP2008525636A (en) 2008-07-17

Similar Documents

Publication Publication Date Title
EP1838890A4 (en) Duplex stainless steel having excellent corrosion resistance with low nickel
GB2418207B (en) Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance
EP2224030A4 (en) Ferric stainless steel having excellent brazeability
EP1812614A4 (en) Duplex stainless steel
EP1918399A4 (en) Ferritic stainless-steel sheet with excellent corrosion resistance and process for producing the same
ZA200700613B (en) Corrosion resistant fluid conducting parts,and equipment and parts replacement methods ultilizing corrosion resistant fluid conducting parts
ZA200810587B (en) Duplex stainless steel
EP2058413A4 (en) Ferritic stainless steel sheet having excellent heat resistance
EP2166120A4 (en) Ferritic stainless steel having excellent heat resistance
EP1847403A4 (en) Writing implement with clip member
EP1988084A4 (en) Metal complex and use thereof
EP1718218A4 (en) Surgical clip with integral suture-securing mechanism
ZA201004196B (en) Corrosion resistant lean austenitic stainless steel
ZA200606236B (en) Piperidinylcarbonyl-pyrrolidines and their use as melanocortin agonists
EP1881869A4 (en) Metal oxides with improved resistance to reduction
TWI370847B (en) Clear-coated stainless steel sheet with excellent design properties and manufacturing method thereof
EP1820868A4 (en) Alloy with high hardness, high corrosion resistance and high abrasion resistance
EP2336391A4 (en) Metal material having excellent corrosion resistance
EP2028285A4 (en) Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring
EP2220260A4 (en) Low chrome ferritic stainless steel with high corrosion resistance and stretchability and method of manufacturing the same
GB0407619D0 (en) Chromium plating
TWI346717B (en) Electroplating systems and methods
GB0425631D0 (en) Bend indicator
GB0405126D0 (en) Dealing with upset tankers
GB0502874D0 (en) Memo pen

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

17P Request for examination filed

Effective date: 20070627

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR IT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20080121

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR IT SE

17Q First examination report despatched

Effective date: 20080404

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100526