DE60117276D1 - Ferritisch-austenistischer rostfreier stahl - Google Patents

Ferritisch-austenistischer rostfreier stahl

Info

Publication number
DE60117276D1
DE60117276D1 DE60117276T DE60117276T DE60117276D1 DE 60117276 D1 DE60117276 D1 DE 60117276D1 DE 60117276 T DE60117276 T DE 60117276T DE 60117276 T DE60117276 T DE 60117276T DE 60117276 D1 DE60117276 D1 DE 60117276D1
Authority
DE
Germany
Prior art keywords
stainless steel
ferritish
austenistic
nieq
creq
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.)
Expired - Lifetime
Application number
DE60117276T
Other languages
English (en)
Other versions
DE60117276T2 (de
DE60117276T3 (de
Inventor
Elisabeth Alfonsson
Jun Wang
Mats Liljas
Per Johansson
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.)
Outokumpu Stainless AB
Original Assignee
Outokumpu Stainless AB
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60117276(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Outokumpu Stainless AB filed Critical Outokumpu Stainless AB
Publication of DE60117276D1 publication Critical patent/DE60117276D1/de
Publication of DE60117276T2 publication Critical patent/DE60117276T2/de
Application granted granted Critical
Publication of DE60117276T3 publication Critical patent/DE60117276T3/de
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
    • C22C38/58—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)
DE60117276T 2000-09-27 2001-09-18 Ferritisch-austenistischer rostfreier stahl Expired - Lifetime DE60117276T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE0003448A SE517449C2 (sv) 2000-09-27 2000-09-27 Ferrit-austenitiskt rostfritt stål
SE0003448 2000-09-27
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

Publications (3)

Publication Number Publication Date
DE60117276D1 true DE60117276D1 (de) 2006-04-20
DE60117276T2 DE60117276T2 (de) 2006-11-09
DE60117276T3 DE60117276T3 (de) 2012-01-19

Family

ID=20281174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117276T Expired - Lifetime DE60117276T3 (de) 2000-09-27 2001-09-18 Ferritisch-austenistischer rostfreier stahl

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)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL161289A0 (en) 2001-10-30 2004-09-27 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
KR20090005252A (ko) * 2004-01-29 2009-01-12 제이에프이 스틸 가부시키가이샤 오스테나이트·페라이트계 스테인레스 강
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
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
EP1929058B1 (de) 2005-03-18 2017-09-27 National Oilwell Varco Denmark I/S Verwendung einer stahlzusammensetzung zur herstellung einer bewehrungsschicht eines schlauchs und schlauch
EP2172574B1 (de) 2007-08-02 2019-01-23 Nippon Steel & Sumikin Stainless Steel Corporation Ferritisch-austenitischer edelstahl mit hervorragender korrosionsbeständigkeit und bearbeitbarkeit sowie herstellungsverfahren dafür
KR101587392B1 (ko) 2007-11-29 2016-01-21 에이티아이 프로퍼티즈, 인코퍼레이티드 린 오스테나이트계 스테인리스 강
DK2245202T3 (da) 2007-12-20 2011-12-19 Ati Properties Inc Austenitisk rustfrit stål med lavt nikkelindhold indeholdende stabiliserende grundstoffer
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
WO2009082501A1 (en) 2007-12-20 2009-07-02 Ati Properties, Inc. Corrosion resistant 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
KR101533515B1 (ko) 2008-03-26 2015-07-02 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
JP4531118B2 (ja) 2008-05-27 2010-08-25 新日鐵住金ステンレス株式会社 凝固結晶粒を微細にする二相ステンレス鋼溶接用フラックス入りワイヤ
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
FI122657B (fi) 2010-04-29 2012-05-15 Outokumpu Oy Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi
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
KR20130105721A (ko) * 2011-01-27 2013-09-25 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 합금 원소 절감형 2상 스테인리스 열연 강재, 클래드재로서 2상 스테인리스강을 구비하는 클래드 강판 및 그들의 제조 방법
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
SI3080311T1 (sl) * 2013-12-13 2020-02-28 Outokumpu Oyj Postopek za proizvodnjo visokotrdnostnega dupleks nerjavnega jekla
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
PL3445885T3 (pl) * 2016-04-20 2023-01-30 Ugitech Zbrojenie przerywacza mostka cieplnego do konstrukcji budynków i przerywacz mostka cieplnego je zawierający
JP6384638B1 (ja) 2017-01-23 2018-09-05 Ｊｆｅスチール株式会社 フェライト・オーステナイト系二相ステンレス鋼板
CN113025891B (zh) * 2021-02-08 2022-07-22 江阴兴澄特种钢铁有限公司 一种双相不锈钢s32101钢板及其制造方法
KR20220132862A (ko) 2021-03-24 2022-10-04 주식회사 포스코 용접부 내식성 및 표면특성이 우수한 오스테나이트계 스테인리스강

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624670A (en) * 1952-08-15 1953-01-06 Union Carbide & Carbon Corp Chromium steels
GB760926A (en) 1953-08-21 1956-11-07 Armco Int Corp Stainless steels and their manufacture
US3736131A (en) * 1970-12-23 1973-05-29 Armco Steel Corp Ferritic-austenitic stainless steel
DE3018537A1 (de) * 1979-05-17 1980-11-27 Daido Steel Co Ltd Kontrollierte einschluesse enthaltender automatenstahl und verfahren zu seiner herstellung
US4828630A (en) † 1988-02-04 1989-05-09 Armco Advanced Materials Corporation Duplex stainless steel with high manganese
FR2765243B1 (fr) * 1997-06-30 1999-07-30 Usinor Acier inoxydable austenoferritique a tres bas nickel et presentant un fort allongement en traction

Also Published As

Publication number Publication date
ATE317919T1 (de) 2006-03-15
AU2001288179A1 (en) 2002-04-08
WO2002027056A1 (en) 2002-04-04
US20030172999A1 (en) 2003-09-18
EP1327008B2 (de) 2011-07-13
US9856551B2 (en) 2018-01-02
ZA200302011B (en) 2004-02-16
EP1327008B1 (de) 2006-02-15
SE0003448L (sv) 2002-03-28
ES2258546T3 (es) 2006-09-01
US20150259772A1 (en) 2015-09-17
DE60117276T2 (de) 2006-11-09
ES2258546T5 (es) 2011-12-05
DE60117276T3 (de) 2012-01-19
US20100172785A1 (en) 2010-07-08
EP1327008A1 (de) 2003-07-16
SE517449C2 (sv) 2002-06-04
SE0003448D0 (sv) 2000-09-27

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