EA009438B1 - Двухфазная нержавеющая легированная сталь и её применение - Google Patents

Двухфазная нержавеющая легированная сталь и её применение Download PDF

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Publication number
EA009438B1
EA009438B1 EA200501405A EA200501405A EA009438B1 EA 009438 B1 EA009438 B1 EA 009438B1 EA 200501405 A EA200501405 A EA 200501405A EA 200501405 A EA200501405 A EA 200501405A EA 009438 B1 EA009438 B1 EA 009438B1
Authority
EA
Eurasian Patent Office
Prior art keywords
content
steel according
ferrite
materials
corrosion resistance
Prior art date
Application number
EA200501405A
Other languages
English (en)
Russian (ru)
Other versions
EA200501405A1 (ru
Inventor
Андерс Линд
Original Assignee
Сандвик Интеллекчуал Проперти Аб
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 Сандвик Интеллекчуал Проперти Аб filed Critical Сандвик Интеллекчуал Проперти Аб
Publication of EA200501405A1 publication Critical patent/EA200501405A1/ru
Publication of EA009438B1 publication Critical patent/EA009438B1/ru

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
    • C22C38/18—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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C22C38/005—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
    • C22C38/46—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
    • C22C38/50—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
    • C22C38/52—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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EA200501405A 2003-03-02 2004-02-19 Двухфазная нержавеющая легированная сталь и её применение EA009438B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0300573A SE527175C2 (sv) 2003-03-02 2003-03-02 Duplex rostfri ställegering och dess användning
PCT/SE2004/000224 WO2004079028A1 (en) 2003-03-02 2004-02-19 Duplex stainless steel alloy and use thereof

Publications (2)

Publication Number Publication Date
EA200501405A1 EA200501405A1 (ru) 2006-04-28
EA009438B1 true EA009438B1 (ru) 2007-12-28

Family

ID=20290560

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200501405A EA009438B1 (ru) 2003-03-02 2004-02-19 Двухфазная нержавеющая легированная сталь и её применение

Country Status (13)

Country Link
US (1) US7892366B2 (enExample)
EP (1) EP1639146A1 (enExample)
JP (1) JP2006519314A (enExample)
KR (1) KR20060056885A (enExample)
CN (1) CN100510147C (enExample)
AU (1) AU2004217573A1 (enExample)
BR (1) BRPI0408001A (enExample)
CA (1) CA2522352C (enExample)
EA (1) EA009438B1 (enExample)
MX (1) MXPA05009319A (enExample)
NO (1) NO342396B1 (enExample)
SE (1) SE527175C2 (enExample)
WO (1) WO2004079028A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2698235C1 (ru) * 2016-09-02 2019-08-23 ДжФЕ СТИЛ КОРПОРЕЙШН Двухфазная нержавеющая сталь и способ её изготовления

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Publication number Priority date Publication date Assignee Title
EP1929058B1 (en) 2005-03-18 2017-09-27 National Oilwell Varco Denmark I/S Use of a steel composition for the production of an armouring layer of a flexible pipe and the flexible pipe
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
JP2008179844A (ja) * 2007-01-23 2008-08-07 Yamaha Marine Co Ltd 二相ステンレス鋼及び二相ステンレス鋼製鋳造品
WO2009070345A1 (en) 2007-11-29 2009-06-04 Ati Properties, Inc. Lean austenitic stainless steel
MX2010005668A (es) * 2007-12-20 2010-06-03 Ati Properties Inc Acero inoxidable austenitico delgado resistente a la corrosion.
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
EP2228578A1 (en) 2009-03-13 2010-09-15 NV Bekaert SA High nitrogen stainless steel wire for flexible pipe
KR20120132691A (ko) * 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법
WO2012171530A1 (en) 2011-06-17 2012-12-20 National Oilwell Varco Denmark I/S An unbonded flexible pipe
CN102296248B (zh) * 2011-08-29 2013-04-24 江苏九胜特钢制品有限公司 一种双相钨不锈钢合金材料及其制备方法
US10179943B2 (en) 2014-07-18 2019-01-15 General Electric Company Corrosion resistant article and methods of making
CN110088305B (zh) * 2016-12-21 2021-05-14 山特维克知识产权股份有限公司 双相不锈钢制品的用途
CN110088323B (zh) * 2016-12-21 2022-03-22 山特维克知识产权股份有限公司 包含双相不锈钢的制品及其用途
DE102018133251A1 (de) * 2018-12-20 2020-06-25 Schoeller-Bleckmann Oilfield Technology Gmbh Bohrstrangkomponente mit hoher Korrosionsbeständigkeit und Verfahren zu ihrer Herstellung
CN111500936A (zh) * 2020-04-27 2020-08-07 浙江丰原型钢科技有限公司 一种沉淀硬化不锈钢材料
CN111560564B (zh) * 2020-06-09 2021-07-13 江苏省海洋资源开发研究院(连云港) 一种资源节约型高氮双相不锈钢及其近净成形方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220141A2 (en) * 1985-09-05 1987-04-29 Santrade Ltd. High nitrogen containing duplex stainless steel having high corrosion resistance and good structure stability
EP0455625A1 (de) * 1990-05-03 1991-11-06 BÖHLER Edelstahl GmbH Hochfeste korrosionsbeständige Duplexlegierung
EP0534864A1 (en) * 1991-09-30 1993-03-31 Sumitomo Metal Industries, Ltd. Duplex stainless steel having improved corrosion resistance and process for the production thereof
EP0683241A2 (en) * 1994-05-21 1995-11-22 Yong Soo Park Duplex stainless steel with high corrosion resistance
EP0897018A1 (de) * 1997-08-13 1999-02-17 BÖHLER Edelstahl GmbH Duplexstahl mit hoher Festigkeit und Korrosionsbeständigkeit
US20010031217A1 (en) * 2000-03-02 2001-10-18 Orjan Bergstrom Duplex stainless steel

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US3539013A (en) * 1968-06-24 1970-11-10 Millard F Smith Oil collection boom
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
JPH01198425A (ja) 1988-02-03 1989-08-10 Kubota Ltd 二相ステンレス鋼の製造方法
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
IT1263251B (it) * 1992-10-27 1996-08-05 Sviluppo Materiali Spa Procedimento per la produzione di manufatti in acciaio inossidabile super-duplex.
ZA938889B (en) * 1992-12-07 1994-08-01 Mintek Stainless steel composition
SE501321C2 (sv) * 1993-06-21 1995-01-16 Sandvik Ab Ferrit-austenitiskt rostfritt stål samt användning av stålet
JP3588826B2 (ja) * 1994-09-20 2004-11-17 住友金属工業株式会社 高窒素含有ステンレス鋼の熱処理方法
JP3022746B2 (ja) 1995-03-20 2000-03-21 住友金属工業株式会社 高耐食高靱性二相ステンレス鋼溶接用溶接材料
JPH09209087A (ja) * 1996-02-01 1997-08-12 Sumitomo Metal Mining Co Ltd 二相ステンレス鋼
JPH09279313A (ja) * 1996-04-15 1997-10-28 Sumitomo Metal Ind Ltd 都市ゴミ焼却設備排ガス系用ステンレス鋼
US5906791A (en) * 1997-07-28 1999-05-25 General Electric Company Steel alloys
SE514044C2 (sv) * 1998-10-23 2000-12-18 Sandvik Ab Stål för havsvattentillämpningar
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
JP3758508B2 (ja) * 2001-02-13 2006-03-22 住友金属工業株式会社 二相ステンレス鋼管の製造方法
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
KR100460346B1 (ko) * 2002-03-25 2004-12-08 이인성 금속간상의 형성이 억제된 내식성, 내취화성, 주조성 및열간가공성이 우수한 슈퍼 듀플렉스 스테인리스강

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220141A2 (en) * 1985-09-05 1987-04-29 Santrade Ltd. High nitrogen containing duplex stainless steel having high corrosion resistance and good structure stability
EP0455625A1 (de) * 1990-05-03 1991-11-06 BÖHLER Edelstahl GmbH Hochfeste korrosionsbeständige Duplexlegierung
EP0534864A1 (en) * 1991-09-30 1993-03-31 Sumitomo Metal Industries, Ltd. Duplex stainless steel having improved corrosion resistance and process for the production thereof
EP0683241A2 (en) * 1994-05-21 1995-11-22 Yong Soo Park Duplex stainless steel with high corrosion resistance
EP0897018A1 (de) * 1997-08-13 1999-02-17 BÖHLER Edelstahl GmbH Duplexstahl mit hoher Festigkeit und Korrosionsbeständigkeit
US20010031217A1 (en) * 2000-03-02 2001-10-18 Orjan Bergstrom Duplex stainless steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2698235C1 (ru) * 2016-09-02 2019-08-23 ДжФЕ СТИЛ КОРПОРЕЙШН Двухфазная нержавеющая сталь и способ её изготовления

Also Published As

Publication number Publication date
KR20060056885A (ko) 2006-05-25
NO20056228L (no) 2005-12-29
SE0300573D0 (sv) 2003-03-02
MXPA05009319A (es) 2006-02-22
WO2004079028A1 (en) 2004-09-16
NO342396B1 (no) 2018-05-14
EA200501405A1 (ru) 2006-04-28
US20060196582A1 (en) 2006-09-07
CA2522352C (en) 2014-07-29
SE0300573L (sv) 2004-09-03
AU2004217573A1 (en) 2004-09-16
JP2006519314A (ja) 2006-08-24
CN1756855A (zh) 2006-04-05
EP1639146A1 (en) 2006-03-29
BRPI0408001A (pt) 2006-02-14
SE527175C2 (sv) 2006-01-17
US7892366B2 (en) 2011-02-22
CA2522352A1 (en) 2004-09-16
CN100510147C (zh) 2009-07-08

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ RU