NO20024150L - Dupleks rustfritt stÕl - Google Patents

Dupleks rustfritt stÕl

Info

Publication number: NO20024150L
Authority: NO; Norway
Prior art keywords: stainless steel; duplex stainless; well; ferrite; austenite
Prior art date: 2000-03-02

Application number

NO20024150A

Other languages

English (en)

Other versions

NO20024150D0 (no

NO337124B1 (no

Inventor

Orjan Bergstrom

Pasi Kangas

Mattias Klockars

Goucai Chai

Original Assignee

Sandvik 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.)

2000-03-02

Filing date

2002-08-30

Publication date

2002-10-30

2002-08-30 Application filed by Sandvik Ab filed Critical Sandvik Ab

2002-08-30 Publication of NO20024150D0 publication Critical patent/NO20024150D0/no

2002-10-30 Publication of NO20024150L publication Critical patent/NO20024150L/no

2016-01-25 Publication of NO337124B1 publication Critical patent/NO337124B1/no

Links

229910001039 duplex stainless steel Inorganic materials 0.000 title abstract 2
229910045601 alloy Inorganic materials 0.000 abstract 2
239000000956 alloy Substances 0.000 abstract 2
229910000859 α-Fe Inorganic materials 0.000 abstract 2
238000007792 addition Methods 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
230000007797 corrosion Effects 0.000 abstract 1
238000005260 corrosion Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
229910052750 molybdenum 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
- C22C38/58—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)
Glass Compositions (AREA)
Heat Treatment Of Sheet Steel (AREA)

NO20024150A 2000-03-02 2002-08-30 Dupleks rustfritt stål NO337124B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE0000678A SE514816C2 (sv)	2000-03-02	2000-03-02	Duplext rostfritt stål
PCT/SE2001/000459 WO2001064969A1 (en)	2000-03-02	2001-03-01	Duplex stainless steel

Publications (3)

Publication Number	Publication Date
NO20024150D0 NO20024150D0 (no)	2002-08-30
NO20024150L true NO20024150L (no)	2002-10-30
NO337124B1 NO337124B1 (no)	2016-01-25

Family

ID=20278649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20024150A NO337124B1 (no)	2000-03-02	2002-08-30	Dupleks rustfritt stål

Country Status (12)

Country	Link
US (1)	US6749697B2 (no)
EP (1)	EP1259656B1 (no)
JP (1)	JP4249419B2 (no)
KR (1)	KR100622090B1 (no)
AT (1)	ATE344336T1 (no)
AU (1)	AU2001241320A1 (no)
CA (1)	CA2397592C (no)
DE (1)	DE60124227T2 (no)
ES (1)	ES2269358T3 (no)
NO (1)	NO337124B1 (no)
SE (1)	SE514816C2 (no)
WO (1)	WO2001064969A1 (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7200360B1 (en)	2000-06-15	2007-04-03	The Directv Group, Inc.	Communication system as a secondary platform with frequency reuse
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
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
EP1688511A1 (en) *	2005-02-02	2006-08-09	DSM IP Assets B.V.	Process for the production of urea in a conventional urea plant
US7807028B2 (en) *	2005-03-09	2010-10-05	Xstrata Queensland Limited	Stainless steel electrolytic plates
KR100617265B1 (ko) *	2005-10-18	2006-09-01	김희수	공기 이송이 가능한 고 수명용 생활 폐기물 이송 파이프 및 폐기물 이송 파이프용 조성물 및 이를 포함하는 폐기물 처리 시스템
SE531305C2 (sv) *	2005-11-16	2009-02-17	Sandvik Intellectual Property	Strängar för musikinstrument
RU2452779C2 (ru)	2007-02-27	2012-06-10	Эксонмобил Апстрим Рисерч Компани	Сварные конструкции из коррозионно-устойчивых сплавов в конструкциях из углеродистой стали и трубопроводах, выдерживающие высокие осевые пластические деформации
FI121340B (fi) *	2008-12-19	2010-10-15	Outokumpu Oy	Dupleksinen ruostumaton teräs
KR20140077134A (ko)	2011-05-26	2014-06-23	유나이티드 파이프라인스 아시아 패시픽 피티이 리미티드	오스테나이트계 스테인리스강
KR101312783B1 (ko)	2011-09-28	2013-09-27	주식회사 포스코	충격인성 및 코일 형상이 우수한 슈퍼 듀플렉스 스테인리스강의 연속소둔방법
CA2875644C (en) *	2012-06-22	2017-06-06	Nippon Steel & Sumitomo Metal Corporation	Duplex stainless steel
JP6115935B2 (ja) *	2013-01-25	2017-04-19	セイコーインスツル株式会社	二相ステンレス鋼からなる時効熱処理加工材とそれを用いたダイヤフラムと圧力センサとダイヤフラムバルブ及び二相ステンレス鋼の製造方法
WO2017013181A1 (en) *	2015-07-20	2017-01-26	Sandvik Intellectual Property Ab	New use of a duplex stainless steel
KR101858851B1 (ko)	2016-12-16	2018-05-17	주식회사 포스코	강도 및 연성이 우수한 선재 및 그 제조방법
CN107829043A (zh) *	2017-11-06	2018-03-23	东北大学	一种超级双相不锈钢薄带的近终成形制备方法
KR102649801B1 (ko) *	2018-02-15	2024-03-20	산드빅 인터렉츄얼 프로퍼티 에이비	새로운 듀플렉스 스테인리스 강
EP3807427B1 (en) *	2018-06-15	2025-12-31	Alleima StripTech AB	DUPLEX STAINLESS STEEL STRIP AND ITS PRODUCTION PROCESS
DE102018133255A1 (de)	2018-12-20	2020-06-25	Voestalpine Böhler Edelstahl Gmbh & Co Kg	Superaustenitischer Werkstoff
DE102018133251A1 (de)	2018-12-20	2020-06-25	Schoeller-Bleckmann Oilfield Technology Gmbh	Bohrstrangkomponente mit hoher Korrosionsbeständigkeit und Verfahren zu ihrer Herstellung
JP6981573B1 (ja) *	2020-02-27	2021-12-15	Ｊｆｅスチール株式会社	ステンレス鋼管およびその製造方法
KR102885372B1 (ko) *	2023-09-14	2025-11-11	부산대학교 산학협력단	페라이트상의 분율이 70 % 이상인 슈퍼 듀플렉스 스테인리스강 및 이의 제조 방법, 니켈 도금된 슈퍼 듀플렉스 스테인리스강 및 이의 제조 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE794848A (fr) *	1972-12-15	1973-05-29	Pompey Acieries	Procede de fabrication ameliorant la tenue de pieces soudees en aciers refractaires
JPS5821093A (ja) *	1981-07-29	1983-02-07	川崎重工業株式会社	耐蝕二重管
US4832765A (en) *	1983-01-05	1989-05-23	Carpenter Technology Corporation	Duplex alloy
JPS6033342A (ja) *	1983-08-05	1985-02-20	Sumitomo Metal Ind Ltd	耐硝酸性２相ステンレス鋼
US4721600A (en) *	1985-03-28	1988-01-26	Sumitomo Metal Industries, Ltd.	Superplastic ferrous duplex-phase alloy and a hot working method therefor
SE453838B (sv)	1985-09-05	1988-03-07	Santrade Ltd	Hogkvevehaltigt ferrit-austenitiskt rostfritt stal
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
SE501321C2 (sv)	1993-06-21	1995-01-16	Sandvik Ab	Ferrit-austenitiskt rostfritt stål samt användning av stålet
JP2783504B2 (ja) *	1993-12-20	1998-08-06	神鋼鋼線工業株式会社	ステンレス鋼線状体
DE19628350B4 (de) *	1996-07-13	2004-04-15	Schmidt & Clemens Gmbh & Co	Verwendung einer rostfreien ferritisch-austenitischen Stahllegierung
NO303917B1 (no) *	1996-09-05	1998-09-21	Alcatel Kabel Norge As	Undersjöisk ledning omfattende et antall fluid/gass-förende stålrör
SE513235C2 (sv) *	1999-06-21	2000-08-07	Sandvik Ab	Användning av en rostfri stållegering såsom umbilicalrör i havsmiljö
SE513247C2 (sv)	1999-06-29	2000-08-07	Sandvik Ab	Ferrit-austenitisk stållegering

2000
- 2000-03-02 SE SE0000678A patent/SE514816C2/sv not_active IP Right Cessation
2001
- 2001-03-01 JP JP2001563653A patent/JP4249419B2/ja not_active Expired - Lifetime
- 2001-03-01 ES ES01912632T patent/ES2269358T3/es not_active Expired - Lifetime
- 2001-03-01 AT AT01912632T patent/ATE344336T1/de active
- 2001-03-01 KR KR1020027011421A patent/KR100622090B1/ko not_active Expired - Lifetime
- 2001-03-01 DE DE60124227T patent/DE60124227T2/de not_active Expired - Lifetime
- 2001-03-01 AU AU2001241320A patent/AU2001241320A1/en not_active Abandoned
- 2001-03-01 CA CA2397592A patent/CA2397592C/en not_active Expired - Lifetime
- 2001-03-01 WO PCT/SE2001/000459 patent/WO2001064969A1/en not_active Ceased
- 2001-03-01 EP EP01912632A patent/EP1259656B1/en not_active Expired - Lifetime
- 2001-03-02 US US09/796,442 patent/US6749697B2/en not_active Expired - Lifetime
2002
- 2002-08-30 NO NO20024150A patent/NO337124B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE0000678L (sv)	2001-04-30
JP2003525354A (ja)	2003-08-26
US20010031217A1 (en)	2001-10-18
AU2001241320A1 (en)	2001-09-12
NO20024150D0 (no)	2002-08-30
NO337124B1 (no)	2016-01-25
JP4249419B2 (ja)	2009-04-02
US6749697B2 (en)	2004-06-15
ES2269358T3 (es)	2007-04-01
DE60124227T2 (de)	2007-09-06
ATE344336T1 (de)	2006-11-15
CA2397592A1 (en)	2001-09-07
EP1259656B1 (en)	2006-11-02
KR20020079928A (ko)	2002-10-19
WO2001064969A1 (en)	2001-09-07
DE60124227D1 (de)	2006-12-14
SE514816C2 (sv)	2001-04-30
CA2397592C (en)	2014-01-28
EP1259656A1 (en)	2002-11-27
SE0000678D0 (sv)	2000-03-02
KR100622090B1 (ko)	2006-09-07

Legal Events

Date	Code	Title	Description
2005-09-05	CREP	Change of representative	Representative=s name: BRYN AARFLOT AS POSTBOKS 449 SENTRUM OSLO, 0104 NO
2021-03-08	MK1K	Patent expired

Publication	Publication Date	Title
SE0000678L (sv)	2001-04-30	Duplext rostfritt stål
UA93587C2 (ru)	2011-02-25	Двухфазная НЕРЖАВЕЮЩАЯ легированная сталь и EE ПРИМЕНЕНИе
SE0402698D0 (sv)	2004-11-04	Duplex Stainless Steel
ATE336605T1 (de)	2006-09-15	Verwendung einer duplexedelstahllegierung
ATE335867T1 (de)	2006-09-15	Duplexstahllegierung
DE69911452D1 (de)	2003-10-23	Neue verwendung von rostfreiem stahl in seewasseranwendungen
SE9401695D0 (sv)	1994-05-18	Austenitiskt Cr-Ni-Mo-legerat konstruktionsmaterial med god bearbetbarhet och strukturstabilitet
JPS56158850A (en)	1981-12-07	Ferrite stainless steel with superior corrosion resistance, formability and weldability
EP0646657A4 (en)	1995-07-05	STAINLESS, FERRITIC STEEL WITH RROUGHING OXIDATION RESISTANCE.
ATE365236T1 (de)	2007-07-15	Verwendung von austenitischem nichtrostendem stahl
SE9902100L (sv)	2000-12-08	Svetselektrod, svetsat föremål och med svetselektroden svetsbart stål
MXPA02000345A (es)	2004-05-21	Composicion de acero, procedimiento de fabricacion y piezas formadas con estas composiciones, en particular valvulas.
KR970006518A (ko)	1997-02-21	성형성 및 리찡 저항성이 우수한 페라이트계 스테인레스강 제조방법
MX9709595A (es)	1998-07-31	Acero inoxidable austenitico de maquinado libre.
RU2001116422A (ru)	2003-05-20	Аустенитная кремнистая сталь