DE60225951T2 - Duplexstahllegierung - Google Patents

Duplexstahllegierung Download PDF

Info

Publication number
DE60225951T2
DE60225951T2 DE60225951T DE60225951T DE60225951T2 DE 60225951 T2 DE60225951 T2 DE 60225951T2 DE 60225951 T DE60225951 T DE 60225951T DE 60225951 T DE60225951 T DE 60225951T DE 60225951 T2 DE60225951 T2 DE 60225951T2
Authority
DE
Germany
Prior art keywords
weight
content
ferrite
alloy according
austenite
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
DE60225951T
Other languages
German (de)
English (en)
Other versions
DE60225951D1 (de
Inventor
Ann SUNDSTRÖM
Anna-Lena NYSTRÖM
Pasi Kangas
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.)
Sandvik Intellectual Property AB
Original Assignee
Sandvik Intellectual Property 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
Application filed by Sandvik Intellectual Property AB filed Critical Sandvik Intellectual Property AB
Application granted granted Critical
Publication of DE60225951D1 publication Critical patent/DE60225951D1/de
Publication of DE60225951T2 publication Critical patent/DE60225951T2/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
    • C22C38/50—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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

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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Contacts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE60225951T 2001-09-02 2002-09-02 Duplexstahllegierung Expired - Lifetime DE60225951T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0102931A SE524952C2 (sv) 2001-09-02 2001-09-02 Duplex rostfri stållegering
SE0102931 2001-09-02

Publications (2)

Publication Number Publication Date
DE60225951D1 DE60225951D1 (de) 2008-05-15
DE60225951T2 true DE60225951T2 (de) 2009-04-09

Family

ID=20285220

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60225951T Expired - Lifetime DE60225951T2 (de) 2001-09-02 2002-09-02 Duplexstahllegierung
DE60213828T Expired - Lifetime DE60213828T2 (de) 2001-09-02 2002-09-02 Duplexstahllegierung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60213828T Expired - Lifetime DE60213828T2 (de) 2001-09-02 2002-09-02 Duplexstahllegierung

Country Status (18)

Country Link
US (1) US20030086808A1 (ko)
EP (2) EP1423548B1 (ko)
JP (1) JP4234592B2 (ko)
KR (2) KR20090128568A (ko)
CN (1) CN100465325C (ko)
AT (2) ATE335867T1 (ko)
AU (1) AU2002328002B9 (ko)
BR (1) BR0212270B1 (ko)
CA (1) CA2459253A1 (ko)
DE (2) DE60225951T2 (ko)
DK (2) DK1722002T3 (ko)
ES (2) ES2300088T3 (ko)
MX (1) MXPA04002017A (ko)
NO (1) NO338090B1 (ko)
OA (1) OA12657A (ko)
PL (1) PL199387B1 (ko)
SE (1) SE524952C2 (ko)
WO (1) WO2003020994A1 (ko)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE524951C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Användning av en duplex rostfri stållegering
SE527177C2 (sv) * 2001-09-25 2006-01-17 Sandvik Intellectual Property Användning av ett austenitiskt rostfritt stål
SE527178C2 (sv) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Användning av en duplex rostfri stållegering
SE527175C2 (sv) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Duplex rostfri ställegering och dess användning
SE528782C2 (sv) * 2004-11-04 2007-02-13 Sandvik Intellectual Property Duplext rostfritt stål med hög sträckgräns, artiklar och användning av stålet
SE531305C2 (sv) * 2005-11-16 2009-02-17 Sandvik Intellectual Property Strängar för musikinstrument
SE530711C2 (sv) * 2006-10-30 2008-08-19 Sandvik Intellectual Property Duplex rostfri stållegering samt användning av denna legering
CN101353769B (zh) * 2007-07-26 2011-10-05 傅丰仁 铬23镍6铁素体-奥氏体不锈钢管及其制造工艺
SE531593C2 (sv) * 2007-10-26 2009-06-02 Sandvik Intellectual Property Värmeväxlare för fosforsyramiljö
ES2713899T3 (es) 2007-11-29 2019-05-24 Ati Properties Llc Acero inoxidable austenítico pobre
MX2010005668A (es) 2007-12-20 2010-06-03 Ati Properties Inc Acero inoxidable austenitico delgado resistente a la corrosion.
RU2461641C2 (ru) 2007-12-20 2012-09-20 ЭйТиАй ПРОПЕРТИЗ, ИНК. Аустенитная нержавеющая сталь с низким содержанием никеля и содержащая стабилизирующие элементы
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
CN101215673B (zh) * 2008-01-08 2010-12-01 上海大学 高性能双相不锈钢合金材料及其制备方法
FI121340B (fi) * 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
EP2684974B1 (en) 2011-03-10 2017-05-10 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel
US9803267B2 (en) 2011-05-26 2017-10-31 Upl, L.L.C. Austenitic stainless steel
FI125854B (fi) * 2011-11-04 2016-03-15 Outokumpu Oy Dupleksi ruostumaton teräs
JP5403192B1 (ja) * 2012-06-22 2014-01-29 新日鐵住金株式会社 ２相ステンレス鋼
DE102013110743B4 (de) * 2013-09-27 2016-02-11 Böhler Edelstahl GmbH & Co. KG Verfahren zur Herstellung eines Duplexstahles
KR20180031009A (ko) * 2015-07-20 2018-03-27 산드빅 인터렉츄얼 프로퍼티 에이비 듀플렉스 스테인레스 강 및 상기 듀플렉스 스테인레스 강의 성형품
CN107937825A (zh) * 2017-11-15 2018-04-20 江阴方圆环锻法兰有限公司 油气用双相钢阀门锻件及其锻造方法
EP3502293B1 (en) * 2017-12-22 2020-05-13 Saipem S.p.A. Uses of duplex stainless steels
US11098387B2 (en) * 2018-06-15 2021-08-24 Ab Sandvik Materials Technology Duplex stainless steel strip and method for producing thereof
CN111230406A (zh) * 2018-11-28 2020-06-05 无锡市新峰管业有限公司 一种海洋环境下双相不锈钢管及其加工方法
CN112342473A (zh) * 2020-09-17 2021-02-09 江苏华久辐条制造有限公司 一种冷轧带钢表面耐蚀处理方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861908A (en) * 1973-08-20 1975-01-21 Crucible Inc Duplex stainless steel
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
JPS60165362A (ja) * 1984-02-07 1985-08-28 Kubota Ltd 高耐食性高耐力二相ステンレス鋼
SE453838B (sv) * 1985-09-05 1988-03-07 Santrade Ltd Hogkvevehaltigt ferrit-austenitiskt rostfritt stal
US4678523A (en) * 1986-07-03 1987-07-07 Cabot Corporation Corrosion- and wear-resistant duplex steel
US4985091A (en) * 1990-01-12 1991-01-15 Carondelet Foundry Company Corrosion resistant duplex alloys
AT397515B (de) * 1990-05-03 1994-04-25 Boehler Edelstahl Hochfeste korrosionsbeständige duplex-legierung
JP3227734B2 (ja) * 1991-09-30 2001-11-12 住友金属工業株式会社 高耐食二相ステンレス鋼とその製造方法
JP2500162B2 (ja) * 1991-11-11 1996-05-29 住友金属工業株式会社 耐食性に優れた高強度二相ステンレス鋼
JP3166798B2 (ja) * 1992-10-06 2001-05-14 住友金属工業株式会社 耐食性、相安定性に優れた二相ステンレス鋼
SE501321C2 (sv) * 1993-06-21 1995-01-16 Sandvik Ab Ferrit-austenitiskt rostfritt stål samt användning av stålet
ATE195559T1 (de) * 1994-05-21 2000-09-15 Park Yong S Rostfreies duplex-stahl mit guter korrosionsbeständigkeit
US5906791A (en) * 1997-07-28 1999-05-25 General Electric Company Steel alloys
AT405297B (de) * 1997-08-13 1999-06-25 Boehler Edelstahl Duplexlegierung für komplex beanspruchte bauteile
US6033497A (en) * 1997-09-05 2000-03-07 Sandusky International, Inc. Pitting resistant duplex stainless steel alloy with improved machinability and method of making thereof
SE9704544D0 (sv) * 1997-12-05 1997-12-05 Astra Pharma Prod Novel compounds
SE514044C2 (sv) * 1998-10-23 2000-12-18 Sandvik Ab Stål för havsvattentillämpningar
SE0000678L (sv) * 2000-03-02 2001-04-30 Sandvik Ab Duplext rostfritt stål
SE524951C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Användning av en duplex rostfri stållegering

Also Published As

Publication number Publication date
KR100989022B1 (ko) 2010-10-20
WO2003020994A1 (en) 2003-03-13
NO338090B1 (no) 2016-07-25
BR0212270B1 (pt) 2011-05-31
CN1571862A (zh) 2005-01-26
DE60213828D1 (de) 2006-09-21
ES2300088T3 (es) 2008-06-01
BR0212270A (pt) 2004-10-13
DE60213828T2 (de) 2007-03-01
PL199387B1 (pl) 2008-09-30
SE0102931L (sv) 2003-03-03
MXPA04002017A (es) 2004-07-08
SE524952C2 (sv) 2004-10-26
SE0102931D0 (sv) 2001-09-02
CN100465325C (zh) 2009-03-04
CA2459253A1 (en) 2003-03-13
KR20090128568A (ko) 2009-12-15
PL368230A1 (en) 2005-03-21
AU2002328002B2 (en) 2007-07-05
EP1423548B1 (en) 2006-08-09
EP1722002B1 (en) 2008-04-02
ATE335867T1 (de) 2006-09-15
ATE391192T1 (de) 2008-04-15
JP4234592B2 (ja) 2009-03-04
DK1722002T3 (da) 2008-07-28
AU2002328002B9 (en) 2008-03-13
OA12657A (en) 2006-06-19
ES2266557T3 (es) 2007-03-01
JP2005501969A (ja) 2005-01-20
DE60225951D1 (de) 2008-05-15
NO20040900L (no) 2004-04-30
DK1423548T3 (da) 2006-12-04
KR20040029142A (ko) 2004-04-03
EP1423548A1 (en) 2004-06-02
US20030086808A1 (en) 2003-05-08
EP1722002A1 (en) 2006-11-15

Similar Documents

Publication Publication Date Title
DE60225951T2 (de) Duplexstahllegierung
DE69421281T2 (de) Ferritisch-austenitischer rostfreier stahl und seine verwendung
DE60117276T3 (de) Ferritisch-austenistischer rostfreier stahl
DE4233269C2 (de) Hochfester Federstahl
DE602004000140T2 (de) Rostfreier austenitischer Stahl
DE69429610T2 (de) Hochfester martensitischer rostfreier Stahl und Verfahren zu seiner Herstellung
DE60214013T2 (de) Verwendung einer duplexedelstahllegierung
DE69908450T2 (de) Breitflanschträger aus Stahl mit hoher Zähigkeit und Streckgrenze und Verfahren zur Herstellung dieser Bauteile
DE60124227T2 (de) Duplex rostfreier stahl
DE60105955T2 (de) Ferritisches rostfreies Stahlblech mit einer guten Verarbeitbarkeit und Verfahren zu dessen Herstellung
DE102020106433A1 (de) Nickel-Legierung mit guter Korrosionsbeständigkeit und hoher Zugfestigkeit sowie Verfahren zur Herstellung von Halbzeugen
DE3114533A1 (de) Rostfreier ferritstahl
DE1301586B (de) Austenitische ausscheidungshaertbare Stahllegierung und Verfahren zu ihrer Waermebehandlung
DE69025468T2 (de) Austenitischer rostfreier Stahl
DE69612922T2 (de) Eisen-Chromlegierung mit gute Beständigkeit gegen Rillenformung und mit glatten Oberflache
DE3238716A1 (de) Stahl und daraus hergestellte kette
WO2022180146A1 (de) Hochfestes, warmgewalztes stahlflachprodukt mit hoher lokaler kaltumformbarkeit sowie ein verfahren zur herstellung eines solchen stahlflachprodukts
DE19735361B4 (de) Nichtrostender Austenitstahl
DE1483177A1 (de) Halbaustenitischer,ausscheidungshaertbarer,rostfreier Chrom-Nickel-Aluminium-Stahl
DE3737836A1 (de) Hochkorrosionsbestaendiger austenitischer nichtrostender stahl und verfahren zu seiner herstellung
DE69007201T2 (de) Hitzebeständiger Stahl verwendbar für Ventile von Verbrennungsmotoren.
DE10215598A1 (de) Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrißfreien Formteilen und Formteil
DE69107439T2 (de) Hochfester rostfreier Stahl mit guten Zähigkeitseigenschaften, und Verfahren zu seiner Herstellung.
DE3222292C2 (ko)
DE2634403C2 (de) Rostfreier legierter Stahlguß

Legal Events

Date Code Title Description
8364 No opposition during term of opposition