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ATE77660T1 - Rostfreier duplexstahl mit hohem stickstoffgehalt und gekennzeichnet durch hohe korrosionsfestigkeit und gute strukturstabilitaet. - Google Patents

Rostfreier duplexstahl mit hohem stickstoffgehalt und gekennzeichnet durch hohe korrosionsfestigkeit und gute strukturstabilitaet.

Info

Publication number
ATE77660T1
ATE77660T1 AT86850285T AT86850285T ATE77660T1 AT E77660 T1 ATE77660 T1 AT E77660T1 AT 86850285 T AT86850285 T AT 86850285T AT 86850285 T AT86850285 T AT 86850285T AT E77660 T1 ATE77660 T1 AT E77660T1
Authority
AT
Austria
Prior art keywords
max
corrosion resistance
stainless steel
duplex stainless
structural stability
Prior art date
Application number
AT86850285T
Other languages
English (en)
Inventor
Carl Peter Hagenfeldt
Sven-Olof Bernhardsson
Erik Vilhelm Sune Lagerberg
Original Assignee
Santrade 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20361300&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE77660(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Santrade Ltd filed Critical Santrade Ltd
Application granted granted Critical
Publication of ATE77660T1 publication Critical patent/ATE77660T1/de

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
    • C22C38/44—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

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Physical Vapour Deposition (AREA)
  • Arc Welding In General (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AT86850285T 1985-09-05 1986-09-01 Rostfreier duplexstahl mit hohem stickstoffgehalt und gekennzeichnet durch hohe korrosionsfestigkeit und gute strukturstabilitaet. ATE77660T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8504131A SE453838B (sv) 1985-09-05 1985-09-05 Hogkvevehaltigt ferrit-austenitiskt rostfritt stal
EP86850285A EP0220141B1 (de) 1985-09-05 1986-09-01 Rostfreier Duplexstahl mit hohem Stickstoffgehalt und gekennzeichnet durch hohe Korrosionsfestigkeit und gute Strukturstabilität

Publications (1)

Publication Number Publication Date
ATE77660T1 true ATE77660T1 (de) 1992-07-15

Family

ID=20361300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86850285T ATE77660T1 (de) 1985-09-05 1986-09-01 Rostfreier duplexstahl mit hohem stickstoffgehalt und gekennzeichnet durch hohe korrosionsfestigkeit und gute strukturstabilitaet.

Country Status (13)

Country Link
US (1) US4765953A (de)
EP (1) EP0220141B1 (de)
JP (1) JPH0826435B2 (de)
KR (1) KR930009984B1 (de)
AT (1) ATE77660T1 (de)
AU (1) AU586024B2 (de)
BR (1) BR8604259A (de)
CA (1) CA1283795C (de)
DE (1) DE3685795T2 (de)
DK (1) DK164121C (de)
NO (1) NO167215C (de)
SE (1) SE453838B (de)
ZA (1) ZA866550B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3781160T2 (de) * 1987-12-17 1993-03-18 Esco Corp Verfahren zur herstellung rostfreien duplexstahls und bauteile aus rostfreiem duplexstahl mit verbesserten mechanischen eigenschaften.
SE461191B (sv) * 1988-04-21 1990-01-22 Sandvik Ab Anvaendning av en rostfri ferrit-austenitisk staallegering som implantat i fysiologisk miljoe
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
IT1263251B (it) 1992-10-27 1996-08-05 Sviluppo Materiali Spa Procedimento per la produzione di manufatti in acciaio inossidabile super-duplex.
KR100346258B1 (ko) * 1994-02-18 2002-11-29 닛본츄우조우가부시끼가이샤 내용융아연합금강
JP3446294B2 (ja) * 1994-04-05 2003-09-16 住友金属工業株式会社 二相ステンレス鋼
EP0777756B2 (de) * 1995-06-05 2004-03-17 POHANG IRON & STEEL CO., LTD. Verfahren zum herstellen von rostfreiem duplexstahl
DE19628350B4 (de) * 1996-07-13 2004-04-15 Schmidt & Clemens Gmbh & Co Verwendung einer rostfreien ferritisch-austenitischen Stahllegierung
WO1999061673A1 (en) 1998-05-27 1999-12-02 U.S. Department Of Commerce And National Institute Of Standards And Technology High nitrogen stainless steel
SE514044C2 (sv) 1998-10-23 2000-12-18 Sandvik Ab Stål för havsvattentillämpningar
US6173495B1 (en) 1999-05-12 2001-01-16 Trw Inc. High strength low carbon air bag quality seamless tubing
SE513235C2 (sv) 1999-06-21 2000-08-07 Sandvik Ab Användning av en rostfri stållegering såsom umbilicalrör i havsmiljö
JP2001198694A (ja) * 2000-01-11 2001-07-24 Natl Research Inst For Metals Ministry Of Education Culture Sports Science & Technology 高窒素含有ステンレス鋼の溶接方法とその溶接材料
SE514816C2 (sv) 2000-03-02 2001-04-30 Sandvik Ab Duplext rostfritt stål
US6386583B1 (en) 2000-09-01 2002-05-14 Trw Inc. Low-carbon high-strength steel
US20020033591A1 (en) * 2000-09-01 2002-03-21 Trw Inc. Method of producing a cold temperature high toughness structural steel tubing
US7481897B2 (en) * 2000-09-01 2009-01-27 Trw Automotive U.S. Llc Method of producing a cold temperature high toughness structural steel
KR100444248B1 (ko) * 2001-04-27 2004-08-16 한국산업기술평가원 열간가공성이 우수한 고망간 듀플렉스 스텐레스강과 그제조방법
SE524952C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Duplex rostfri stållegering
SE524951C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Användning av en duplex rostfri stållegering
AR038192A1 (es) * 2002-02-05 2005-01-05 Toyo Engineering Corp Acero inoxidable duplex para plantas de produccion de urea, planta de produccion de urea y material de soldadura fabricado con dicho acero inoxidable duplex.
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
US7563335B2 (en) * 2005-11-07 2009-07-21 Trw Vehicle Safety Systems Inc. Method of forming a housing of a vehicle occupant protection apparatus
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
JP2008173643A (ja) 2007-01-16 2008-07-31 Sumitomo Metal Ind Ltd 二相ステンレス鋼管の製造方法、矯正方法および強度調整方法、ならびに、二相ステンレス鋼管の矯正機の操業方法
KR101256522B1 (ko) * 2010-12-28 2013-04-22 주식회사 포스코 슈퍼 듀플렉스 스테인리스강 용접부의 열처리 방법
WO2013191208A1 (ja) 2012-06-22 2013-12-27 新日鐵住金株式会社 ２相ステンレス鋼
EP2737972A1 (de) * 2012-11-28 2014-06-04 Sandvik Intellectual Property AB Schweißmaterial für Schweißplattierung
JP6222806B2 (ja) * 2013-03-27 2017-11-01 日本冶金工業株式会社 耐脆化性に優れる高耐食二相ステンレス鋼
GB2545768B (en) * 2015-12-23 2018-04-25 Goodwin Plc A steel, a cast, forged or wrought product and a welded product
CN107385360B (zh) * 2017-07-06 2019-03-05 钢铁研究总院 一种双相不锈钢钢筋及其制备方法
JP2019026940A (ja) * 2018-10-01 2019-02-21 新日鐵住金株式会社 二相ステンレス鋼溶接継手

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508967B1 (de) * 1970-12-14 1975-04-09
JPS4889818A (de) * 1972-03-03 1973-11-24
SU451786A1 (ru) * 1973-01-18 1974-11-30 Центральный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Черной Металлургии Им.И.П.Бардина Коррозионностойка сталь
SE385383B (sv) * 1973-05-28 1976-06-28 Asea Ab Forfaringssett for framstellning av rostfritt, ferrit-austenitiskt stal
JPS5343372B2 (de) * 1973-12-14 1978-11-18
JPS5143807A (en) * 1974-10-11 1976-04-14 Honshu Shikoku Renkakukyo Suichunegatame koho oyobisono sochi
GB1513157A (en) * 1974-10-28 1978-06-07 Langley Alloys Ltd Corrosion resistant steels
JPS52716A (en) * 1976-06-21 1977-01-06 Sumitomo Metal Ind Ltd High chromium, low nickel, corrosion resistant twophase stainless stee l
SE436576C (sv) * 1980-01-03 1987-03-16 Allegheny Ludlum Steel Ferritiskt rostfritt stal och anvendning av dylikt
CA1214667A (en) * 1983-01-05 1986-12-02 Terry A. Debold Duplex alloy
US4500351A (en) * 1984-02-27 1985-02-19 Amax Inc. Cast duplex stainless steel
AU4292185A (en) * 1984-04-27 1985-11-28 Bonar Langley Alloys Ltd. High chromium duplex stainless steel

Also Published As

Publication number Publication date
EP0220141B1 (de) 1992-06-24
DK164121C (da) 1992-10-05
DK164121B (da) 1992-05-11
CA1283795C (en) 1991-05-07
DE3685795D1 (de) 1992-07-30
NO863541D0 (no) 1986-09-04
EP0220141A2 (de) 1987-04-29
NO863541L (no) 1987-03-06
KR930009984B1 (ko) 1993-10-13
SE8504131L (sv) 1987-03-06
JPH0826435B2 (ja) 1996-03-13
BR8604259A (pt) 1987-05-05
DE3685795T2 (de) 1992-12-24
JPS6256556A (ja) 1987-03-12
KR870003226A (ko) 1987-04-16
AU586024B2 (en) 1989-06-29
AU6230486A (en) 1987-03-12
SE8504131D0 (sv) 1985-09-05
DK422586A (da) 1987-03-06
US4765953A (en) 1988-08-23
NO167215B (no) 1991-07-08
EP0220141A3 (en) 1988-09-28
ZA866550B (en) 1987-04-29
DK422586D0 (da) 1986-09-04
SE453838B (sv) 1988-03-07
NO167215C (no) 1991-10-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time