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
Authority: AT; Austria
Prior art keywords: max; corrosion resistance; stainless steel; duplex stainless; structural stability
Prior art date: 1985-09-05

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.)

1985-09-05

Filing date

1986-09-01

Publication date

1992-07-15

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.

1986-09-01 Application filed by Santrade Ltd filed Critical Santrade Ltd

1992-07-15 Application granted granted Critical

1992-07-15 Publication of ATE77660T1 publication Critical patent/ATE77660T1/de

Links

230000007797 corrosion Effects 0.000 title abstract 2
238000005260 corrosion Methods 0.000 title abstract 2
229910001039 duplex stainless steel Inorganic materials 0.000 title abstract 2
229910052757 nitrogen Inorganic materials 0.000 title abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title 2
229910052684 Cerium Inorganic materials 0.000 abstract 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
229910045601 alloy Inorganic materials 0.000 abstract 1
239000000956 alloy Substances 0.000 abstract 1
238000005275 alloying Methods 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
229910052802 copper Inorganic materials 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
229910052750 molybdenum Inorganic materials 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1
229910052721 tungsten Inorganic materials 0.000 abstract 1
229910000859 α-Fe Inorganic materials 0.000 abstract 1

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)
Arc Welding In General (AREA)
Physical Vapour Deposition (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
SE0000678L (sv) *	2000-03-02	2001-04-30	Sandvik Ab	Duplext rostfritt stål
US7481897B2 (en) *	2000-09-01	2009-01-27	Trw Automotive U.S. Llc	Method of producing a cold temperature high toughness structural steel
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
US8043446B2 (en) *	2001-04-27	2011-10-25	Research Institute Of Industrial Science And Technology	High manganese duplex stainless steel having superior hot workabilities and method manufacturing thereof
SE524951C2 (sv) *	2001-09-02	2004-10-26	Sandvik Ab	Användning av en duplex rostfri stållegering
SE524952C2 (sv) *	2001-09-02	2004-10-26	Sandvik Ab	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.
SE527175C2 (sv) *	2003-03-02	2006-01-17	Sandvik Intellectual Property	Duplex rostfri ställegering och dess användning
SE527178C2 (sv) *	2003-03-02	2006-01-17	Sandvik Intellectual Property	Användning av en duplex rostfri stållegering
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
IN2014DN10355A (de)	2012-06-22	2015-08-07	Nippon Steel & Sumitomo Metal Corp
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
GB2546661B (en) *	2015-12-23	2018-04-25	Goodwin Plc	A welding consumable, a method of welding, 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
JPS61501999A (ja) *	1984-04-27	1986-09-11	ボナ−・ラングレイ・アロイズ・リミテッド	高クロム二重精錬ステンレス鋼

1985
- 1985-09-05 SE SE8504131A patent/SE453838B/sv not_active IP Right Cessation
1986
- 1986-08-28 ZA ZA866550A patent/ZA866550B/xx unknown
- 1986-09-01 DE DE8686850285T patent/DE3685795T2/de not_active Expired - Lifetime
- 1986-09-01 EP EP86850285A patent/EP0220141B1/de not_active Expired - Lifetime
- 1986-09-01 AT AT86850285T patent/ATE77660T1/de not_active IP Right Cessation
- 1986-09-02 AU AU62304/86A patent/AU586024B2/en not_active Expired
- 1986-09-02 KR KR1019860007333A patent/KR930009984B1/ko not_active Expired - Lifetime
- 1986-09-04 DK DK422586A patent/DK164121C/da not_active IP Right Cessation
- 1986-09-04 NO NO863541A patent/NO167215C/no not_active IP Right Cessation
- 1986-09-04 BR BR8604259A patent/BR8604259A/pt not_active IP Right Cessation
- 1986-09-04 CA CA000517452A patent/CA1283795C/en not_active Expired - Lifetime
- 1986-09-05 JP JP61209421A patent/JPH0826435B2/ja not_active Expired - Lifetime
- 1986-09-05 US US06/903,710 patent/US4765953A/en not_active Expired - Lifetime

Also Published As

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

Legal Events

Date	Code	Title	Description
1993-01-15	UEP	Publication of translation of european patent specification
2006-12-15	EELA	Cancelled due to lapse of time

Publication	Publication Date	Title
ATE77660T1 (de)	1992-07-15	Rostfreier duplexstahl mit hohem stickstoffgehalt und gekennzeichnet durch hohe korrosionsfestigkeit und gute strukturstabilitaet.
DE3567228D1 (en)	1989-02-09	Ferritic-austenitic stainless steel
GB1314601A (en)	1973-04-26	Wear-resistant stainless steel
SE8702703L (sv)	1988-01-04	Korrosions- och slitmotstandskraftigt stal
JPS56139662A (en)	1981-10-31	Metallic conveyor belt and its manufacture
US4222773A (en)	1980-09-16	Corrosion resistant austenitic stainless steel containing 0.1 to 0.3 percent manganese
JPS6411949A (en)	1989-01-17	Precipitation hardening-type high-strength stainless steel excellent in welding strength and toughness
DK166090C (da)	1993-08-02	Austenitisk rustfri staallegering
JPS558326A (en)	1980-01-21	Submerged arc welding method of steel for cryogenic temperature service
ATE89874T1 (de)	1993-06-15	Austenitisch-ferritischer rostfreier stahl.
JPS5524975A (en)	1980-02-22	Producing method of stainless steel for spring use having good punching and age-hardening properties
Guha	1987	High Chromium Duplex Stainless Steel
Gronostajski et al.	1983	Aluminium Bronze Tools for Deep Drawing Stainless Steel Sheets
JPS5747850A (en)	1982-03-18	Austenite stainless steel with superior chloride stress corrosion cracking resistance
JPS5729563A (en)	1982-02-17	Austenite type stainless steel with excellent corrosion resistance
JPS57140860A (en)	1982-08-31	Ferrite stainless steel for bright annealing finish with superior corrosion resistance
JPS56102560A (en)	1981-08-17	Austenitic free cutting stainless steel
Bernhardsson et al.	1985	Ferritic--Austenitic Stainless Steel
Miura et al.	1986	Development of a Duplex Stainless Steel With High Corrosion Resistance to Nitric Acid. II. Weldability of High Silicon Duplex Stainless Steel
Brezina	1983	Martensitic Cr--Ni-steel with low C content. I.--development of material type, metallurgical understanding and manufacture
Erdmann-Jesnitzer	1982	Investigation of the Hydrogen Embrittlement and Stress Corrosion Cracking of Austenitic Steels With Special Consideration of the Influence of a Thermomechanical Treatment
Shapovalov et al.	1979	The Use of a Potentiodynamic Method for Indicating the Susceptibility to Intercrystalline Corrosion of the\ High Alloy\ Steels of Type Kh 20 N 40
Charles et al.	1989	Austenitic--Ferritic Stainless Steel
JPS56127755A (en)	1981-10-06	High corrosion resistant ultra high strength steel