SE517449C2 - Ferrit-austenitiskt rostfritt stål - Google Patents

Ferrit-austenitiskt rostfritt stål

Info

Publication number
SE517449C2
SE517449C2 SE0003448A SE0003448A SE517449C2 SE 517449 C2 SE517449 C2 SE 517449C2 SE 0003448 A SE0003448 A SE 0003448A SE 0003448 A SE0003448 A SE 0003448A SE 517449 C2 SE517449 C2 SE 517449C2
Authority
SE
Sweden
Prior art keywords
steel according
maximum
steel
ferrite
content
Prior art date
Application number
SE0003448A
Other languages
English (en)
Swedish (sv)
Other versions
SE0003448D0 (sv
SE0003448L (sv
Inventor
Elisabet Alfonsson
Jun Wang
Mats Liljas
Per Johansson
Original Assignee
Avesta Polarit Ab Publ
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20281174&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE517449(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Avesta Polarit Ab Publ filed Critical Avesta Polarit Ab Publ
Priority to SE0003448A priority Critical patent/SE517449C2/sv
Publication of SE0003448D0 publication Critical patent/SE0003448D0/xx
Priority to EP01967896A priority patent/EP1327008B2/de
Priority to ES01967896T priority patent/ES2258546T5/es
Priority to DE60117276T priority patent/DE60117276T3/de
Priority to US10/381,673 priority patent/US20030172999A1/en
Priority to AU2001288179A priority patent/AU2001288179A1/en
Priority to PCT/SE2001/001986 priority patent/WO2002027056A1/en
Priority to AT01967896T priority patent/ATE317919T1/de
Publication of SE0003448L publication Critical patent/SE0003448L/
Publication of SE517449C2 publication Critical patent/SE517449C2/sv
Priority to ZA200302011A priority patent/ZA200302011B/en
Priority to US12/654,593 priority patent/US20100172785A1/en
Priority to US14/725,713 priority patent/US9856551B2/en

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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C22C38/001—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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—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
    • C22C38/40—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
    • 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
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/001—Austenite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
SE0003448A 2000-09-27 2000-09-27 Ferrit-austenitiskt rostfritt stål SE517449C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE0003448A SE517449C2 (sv) 2000-09-27 2000-09-27 Ferrit-austenitiskt rostfritt stål
AT01967896T ATE317919T1 (de) 2000-09-27 2001-09-18 Ferritisch-austenistischer rostfreier stahl
PCT/SE2001/001986 WO2002027056A1 (en) 2000-09-27 2001-09-18 Ferritic-austenitic stainless steel
EP01967896A EP1327008B2 (de) 2000-09-27 2001-09-18 Ferritisch-austenistischer rostfreier stahl
ES01967896T ES2258546T5 (es) 2000-09-27 2001-09-18 Acero inoxidable ferrítico-austenítico.
DE60117276T DE60117276T3 (de) 2000-09-27 2001-09-18 Ferritisch-austenistischer rostfreier stahl
US10/381,673 US20030172999A1 (en) 2000-09-27 2001-09-18 Ferritic-austenitic stainless steel
AU2001288179A AU2001288179A1 (en) 2000-09-27 2001-09-18 Ferritic-austenitic stainless steel
ZA200302011A ZA200302011B (en) 2000-09-27 2003-03-12 Ferritic-austenitic stainless steel.
US12/654,593 US20100172785A1 (en) 2000-09-27 2009-12-23 Ferritic-austenitic stainless steel
US14/725,713 US9856551B2 (en) 2000-09-27 2015-05-29 Ferritic-austenitic stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003448A SE517449C2 (sv) 2000-09-27 2000-09-27 Ferrit-austenitiskt rostfritt stål

Publications (3)

Publication Number Publication Date
SE0003448D0 SE0003448D0 (sv) 2000-09-27
SE0003448L SE0003448L (sv) 2002-03-28
SE517449C2 true SE517449C2 (sv) 2002-06-04

Family

ID=20281174

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0003448A SE517449C2 (sv) 2000-09-27 2000-09-27 Ferrit-austenitiskt rostfritt stål

Country Status (9)

Country Link
US (3) US20030172999A1 (de)
EP (1) EP1327008B2 (de)
AT (1) ATE317919T1 (de)
AU (1) AU2001288179A1 (de)
DE (1) DE60117276T3 (de)
ES (1) ES2258546T5 (de)
SE (1) SE517449C2 (de)
WO (1) WO2002027056A1 (de)
ZA (1) ZA200302011B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011135170A1 (en) 2010-04-29 2011-11-03 Outokumpu Oyj Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability

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CA2462963C (en) 2001-10-30 2009-10-13 Ati Properties, Inc. Duplex stainless steels
DE10215598A1 (de) * 2002-04-10 2003-10-30 Thyssenkrupp Nirosta Gmbh Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrißfreien Formteilen und Formteil
JP4760031B2 (ja) * 2004-01-29 2011-08-31 Ｊｆｅスチール株式会社 成形性に優れるオーステナイト・フェライト系ステンレス鋼
JP4760032B2 (ja) * 2004-01-29 2011-08-31 Ｊｆｅスチール株式会社 成形性に優れるオーステナイト・フェライト系ステンレス鋼
KR100957664B1 (ko) * 2004-01-29 2010-05-12 제이에프이 스틸 가부시키가이샤 오스테나이트·페라이트계 스테인레스 강판
JP5109233B2 (ja) * 2004-03-16 2012-12-26 Ｊｆｅスチール株式会社 溶接部耐食性に優れたフェライト・オーステナイト系ステンレス鋼
SE528375C2 (sv) * 2004-09-07 2006-10-31 Outokumpu Stainless Ab En sugvalsmantel av stål samt en metod för tillverkning av en sugvalsmantel
KR20060074400A (ko) * 2004-12-27 2006-07-03 주식회사 포스코 니켈 절감형 고내식성 2상 스테인리스강
JP5021901B2 (ja) * 2005-02-28 2012-09-12 Ｊｆｅスチール株式会社 耐粒界腐食性に優れるオーステナイト・フェライト系ステンレス鋼
NO345983B1 (no) * 2005-03-18 2021-12-06 Nkt Flexibles Is Bruk av en stalblanding til fremstilling av et armeringslag for et fleksibelt ror og det fleksible roret
CN101765671B (zh) 2007-08-02 2012-01-11 新日铁住金不锈钢株式会社 耐蚀性和加工性优良的铁素体-奥氏体系不锈钢及其制造方法
KR101474590B1 (ko) 2007-11-29 2014-12-18 에이티아이 프로퍼티즈, 인코퍼레이티드 린 오스테나이트계 스테인리스 강
EP2229463B1 (de) 2007-12-20 2017-09-06 ATI Properties LLC Korrosionsfester austenitischer magerer rostfreier stahl
AU2008341063C1 (en) 2007-12-20 2014-05-22 Ati Properties, Inc. Austenitic stainless steel low in nickel containing stabilizing elements
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
JP5337473B2 (ja) 2008-02-05 2013-11-06 新日鐵住金ステンレス株式会社 耐リジング性と加工性に優れたフェライト・オーステナイト系ステンレス鋼板およびその製造方法
KR20150024951A (ko) * 2008-03-26 2015-03-09 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 용접 열 영향부의 내식성과 인성이 양호한 저합금 2상 스테인리스강
FI125458B (fi) * 2008-05-16 2015-10-15 Outokumpu Oy Ruostumaton terästuote, tuotteen käyttö ja menetelmä sen valmistamiseksi
EP2295197B1 (de) 2008-05-27 2012-12-19 Nippon Steel & Sumikin Stainless Steel Corporation Fülldraht zur schweissung eines duplexedelstahls zur miniaturisierung gehärteter kristallpartikel
FR2934349B1 (fr) * 2008-07-28 2010-08-20 Technip France Conduite flexible pour le transport d'hydrocarbures a haute resistance a la corrosion et son procede de fabrication
EP2093303A1 (de) 2008-09-04 2009-08-26 Scanpump AB Duplexstahl
FI121340B (fi) 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
SE533635C2 (sv) 2009-01-30 2010-11-16 Sandvik Intellectual Property Austenitisk rostfri stållegering med låg nickelhalt, samt artikel därav
KR20120132691A (ko) * 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법
CN102605284B (zh) * 2011-01-25 2014-05-07 宝山钢铁股份有限公司 一种双相不锈钢及其制造方法
CN103298965B (zh) * 2011-01-27 2016-09-28 新日铁住金不锈钢株式会社 合金元素节减型双相不锈钢热轧钢材、具备双相不锈钢作为夹层材料的包层钢板及它们的制造方法
JP5406233B2 (ja) * 2011-03-02 2014-02-05 新日鐵住金ステンレス株式会社 二相ステンレス鋼を合わせ材とするクラッド鋼板およびその製造方法
JP5406230B2 (ja) * 2011-01-27 2014-02-05 新日鐵住金ステンレス株式会社 合金元素節減型二相ステンレス熱延鋼材およびその製造方法
JP5868206B2 (ja) * 2011-03-09 2016-02-24 新日鐵住金ステンレス株式会社 溶接部耐食性に優れた二相ステンレス鋼
KR20130034349A (ko) 2011-09-28 2013-04-05 주식회사 포스코 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강
DE102012100908A1 (de) 2012-02-03 2013-08-08 Klaus Kuhn Edelstahlgiesserei Gmbh Duplexstahl mit verbesserter Kerbschlagzähigkeit und Zerspanbarkeit
KR101356946B1 (ko) * 2012-03-27 2014-01-29 주식회사 포스코 듀플렉스 스테인리스강의 제조방법
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
US20130280093A1 (en) † 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine core providing exterior airfoil portion
EP2662461A1 (de) 2012-05-07 2013-11-13 Schmidt + Clemens GmbH & Co. KG Eisen-Chrom-Mangan-Nickel-Legierung
KR101460279B1 (ko) * 2012-12-24 2014-11-11 주식회사 포스코 Ｃｒ－Ｍｎ계 스테인리스강
FI125734B (en) * 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
BR112016013525B1 (pt) * 2013-12-13 2021-03-30 Outokumpu Oyj Método para produção de aço inoxidável duplex de alta resistência
KR101587700B1 (ko) 2013-12-24 2016-01-21 주식회사 포스코 린 듀플렉스 스테인리스강
JP6303851B2 (ja) * 2014-06-18 2018-04-04 新日鐵住金株式会社 二相ステンレス鋼管
CN104152818A (zh) * 2014-08-12 2014-11-19 昆明理工大学 一种双相不锈钢及其制备方法
BR102016001063B1 (pt) * 2016-01-18 2021-06-08 Amsted Maxion Fundição E Equipamentos Ferroviários S/A liga de aço para componentes ferroviários, e processo de obtenção de uma liga de aço para componentes ferroviários
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011135170A1 (en) 2010-04-29 2011-11-03 Outokumpu Oyj Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability
US11286546B2 (en) 2010-04-29 2022-03-29 Outokumpu Oyj Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability

Also Published As

Publication number Publication date
US20150259772A1 (en) 2015-09-17
US20100172785A1 (en) 2010-07-08
US20030172999A1 (en) 2003-09-18
WO2002027056A1 (en) 2002-04-04
US9856551B2 (en) 2018-01-02
DE60117276T3 (de) 2012-01-19
DE60117276T2 (de) 2006-11-09
EP1327008B2 (de) 2011-07-13
EP1327008B1 (de) 2006-02-15
SE0003448D0 (sv) 2000-09-27
ZA200302011B (en) 2004-02-16
ATE317919T1 (de) 2006-03-15
SE0003448L (sv) 2002-03-28
DE60117276D1 (de) 2006-04-20
ES2258546T3 (es) 2006-09-01
EP1327008A1 (de) 2003-07-16
ES2258546T5 (es) 2011-12-05
AU2001288179A1 (en) 2002-04-08

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