ATE290614T1 - Rostfreier duplexstahl - Google Patents

Rostfreier duplexstahl

Info

Publication number
ATE290614T1
ATE290614T1 AT00944518T AT00944518T ATE290614T1 AT E290614 T1 ATE290614 T1 AT E290614T1 AT 00944518 T AT00944518 T AT 00944518T AT 00944518 T AT00944518 T AT 00944518T AT E290614 T1 ATE290614 T1 AT E290614T1
Authority
AT
Austria
Prior art keywords
maximum
stainless steel
duplex stainless
steel alloy
crevice corrosion
Prior art date
Application number
AT00944518T
Other languages
English (en)
Inventor
Pasi Kangas
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.)
Filing date
Publication date
Application filed by Sandvik Ab filed Critical Sandvik Ab
Application granted granted Critical
Publication of ATE290614T1 publication Critical patent/ATE290614T1/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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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)
  • Heat Treatment Of Steel (AREA)
  • Glass Compositions (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Coating With Molten Metal (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00944518T 1999-06-29 2000-06-13 Rostfreier duplexstahl ATE290614T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9902472A SE9902472L (sv) 1999-06-29 1999-06-29 Ferrit-austenitisk stållegering
PCT/SE2000/001235 WO2001000898A1 (en) 1999-06-29 2000-06-13 Duplex stainless steel

Publications (1)

Publication Number Publication Date
ATE290614T1 true ATE290614T1 (de) 2005-03-15

Family

ID=20416292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00944518T ATE290614T1 (de) 1999-06-29 2000-06-13 Rostfreier duplexstahl

Country Status (13)

Country Link
US (1) US6312532B1 (de)
EP (1) EP1117848B1 (de)
JP (1) JP3822493B2 (de)
KR (1) KR100545301B1 (de)
CN (1) CN1113976C (de)
AT (1) ATE290614T1 (de)
CA (1) CA2342817C (de)
DE (1) DE60018544T2 (de)
ES (1) ES2234632T3 (de)
NO (1) NO333625B1 (de)
SE (1) SE9902472L (de)
WO (1) WO2001000898A1 (de)
ZA (1) ZA200101378B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514044C2 (sv) * 1998-10-23 2000-12-18 Sandvik Ab Stål för havsvattentillämpningar
NL1014512C2 (nl) * 2000-02-28 2001-08-29 Dsm Nv Methode voor het lassen van duplex staal.
SE0000678L (sv) 2000-03-02 2001-04-30 Sandvik Ab Duplext rostfritt stål
CN1201028C (zh) 2001-04-27 2005-05-11 浦项产业科学研究院 具有优越热加工性能的高锰二联不锈钢及其制造方法
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
JP4265605B2 (ja) * 2003-06-30 2009-05-20 住友金属工業株式会社 二相ステンレス鋼
SE528782C2 (sv) * 2004-11-04 2007-02-13 Sandvik Intellectual Property Duplext rostfritt stål med hög sträckgräns, artiklar och användning av stålet
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
EP2476771B1 (de) * 2009-09-10 2015-03-04 Nippon Steel & Sumitomo Metal Corporation Zweiphasiger edelstahl
JP5018863B2 (ja) * 2009-11-13 2012-09-05 住友金属工業株式会社 耐アルカリ性に優れた二相ステンレス鋼
CN101935809B (zh) * 2010-09-10 2012-09-05 钢铁研究总院 高性能稀土双相不锈钢合金材料及其制备方法
ES2632008T3 (es) 2011-03-10 2017-09-07 Nippon Steel & Sumitomo Metal Corporation Acero inoxidable dúplex
RU2603735C2 (ru) * 2011-05-26 2016-11-27 Юнайтед Пайплайнс Лимитед Аустенитная нержавеющая сталь
FI125854B (fi) * 2011-11-04 2016-03-15 Outokumpu Oy Dupleksi ruostumaton teräs
JP5857914B2 (ja) * 2012-08-23 2016-02-10 新日鐵住金株式会社 二相ステンレス鋼用溶接材料
CN103438951A (zh) * 2013-09-06 2013-12-11 高正 合金钢耐磨防堵式风量及风速传感器
CA2991658C (en) 2015-07-20 2023-12-19 Sandvik Intellectual Property Ab Duplex stainless steel and formed object thereof
KR101889176B1 (ko) * 2016-12-15 2018-08-16 주식회사 포스코 크랙발생이 저감된 고강도 듀플렉스 스테인리스 강 및 그 제조방법
JP6791012B2 (ja) * 2017-05-24 2020-11-25 Ｊｆｅスチール株式会社 耐食性及び耐水素脆性に優れた二相ステンレス鋼
CA3080706A1 (en) * 2017-11-15 2019-05-23 Nippon Steel Corporation Duplex stainless steel and method for producing duplex stainless steel
WO2019158663A1 (en) * 2018-02-15 2019-08-22 Sandvik Intellectual Property Ab New duplex stainless steel
WO2023198720A1 (en) * 2022-04-12 2023-10-19 Alleima Tube Ab New duplex stainless steel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE501321C2 (sv) 1993-06-21 1995-01-16 Sandvik Ab Ferrit-austenitiskt rostfritt stål samt användning av stålet
JPH0813094A (ja) * 1994-06-24 1996-01-16 Sumitomo Metal Mining Co Ltd 二相ステンレス鋳鋼およびその製法
JPH08176742A (ja) * 1994-12-27 1996-07-09 Sumitomo Metal Ind Ltd 硫化水素環境での耐食性に優れた２相ステンレス鋼
JP3041050B2 (ja) * 1995-06-05 2000-05-15 ポハング アイアン アンド スチール カンパニー リミテッド 二相ステンレス鋼およびその製造法
JPH09209087A (ja) * 1996-02-01 1997-08-12 Sumitomo Metal Mining Co Ltd 二相ステンレス鋼

Also Published As

Publication number Publication date
ES2234632T3 (es) 2005-07-01
JP3822493B2 (ja) 2006-09-20
NO333625B1 (no) 2013-07-29
SE513247C2 (sv) 2000-08-07
DE60018544T2 (de) 2005-07-28
JP2003503596A (ja) 2003-01-28
CA2342817A1 (en) 2001-01-04
EP1117848B1 (de) 2005-03-09
SE9902472L (sv) 2000-08-07
KR20010072981A (ko) 2001-07-31
NO20011004D0 (no) 2001-02-27
CN1316019A (zh) 2001-10-03
DE60018544D1 (de) 2005-04-14
CN1113976C (zh) 2003-07-09
SE9902472D0 (sv) 1999-06-29
US6312532B1 (en) 2001-11-06
ZA200101378B (en) 2002-06-28
KR100545301B1 (ko) 2006-01-24
WO2001000898A1 (en) 2001-01-04
NO20011004L (no) 2001-03-21
EP1117848A1 (de) 2001-07-25
CA2342817C (en) 2008-05-20

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