SE9902472L - Ferrit-austenitisk stållegering - Google Patents

Ferrit-austenitisk stållegering

Info

Publication number
SE9902472L
SE9902472L SE9902472A SE9902472A SE9902472L SE 9902472 L SE9902472 L SE 9902472L SE 9902472 A SE9902472 A SE 9902472A SE 9902472 A SE9902472 A SE 9902472A SE 9902472 L SE9902472 L SE 9902472L
Authority
SE
Sweden
Prior art keywords
steel alloy
maximum
austenitic steel
crevice corrosion
ferrite austenitic
Prior art date
Application number
SE9902472A
Other languages
English (en)
Swedish (sv)
Other versions
SE9902472D0 (sv
SE513247C2 (sv
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
Priority to SE9902472A priority Critical patent/SE513247C2/sv
Publication of SE9902472D0 publication Critical patent/SE9902472D0/xx
Priority to CA002342817A priority patent/CA2342817C/en
Priority to ES00944518T priority patent/ES2234632T3/es
Priority to KR1020017002428A priority patent/KR100545301B1/ko
Priority to JP2001506299A priority patent/JP3822493B2/ja
Priority to CN00801222A priority patent/CN1113976C/zh
Priority to EP00944518A priority patent/EP1117848B1/en
Priority to AT00944518T priority patent/ATE290614T1/de
Priority to DE60018544T priority patent/DE60018544T2/de
Priority to PCT/SE2000/001235 priority patent/WO2001000898A1/en
Priority to US09/605,981 priority patent/US6312532B1/en
Publication of SE9902472L publication Critical patent/SE9902472L/
Publication of SE513247C2 publication Critical patent/SE513247C2/sv
Priority to ZA200101378A priority patent/ZA200101378B/en
Priority to NO20011004A priority patent/NO333625B1/no

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
    • C22C38/42—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
    • C22C38/44—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
    • 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)
  • Continuous Casting (AREA)
  • Glass Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Coating With Molten Metal (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
SE9902472A 1999-06-29 1999-06-29 Ferrit-austenitisk stållegering SE513247C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9902472A SE513247C2 (sv) 1999-06-29 1999-06-29 Ferrit-austenitisk stållegering
PCT/SE2000/001235 WO2001000898A1 (en) 1999-06-29 2000-06-13 Duplex stainless steel
EP00944518A EP1117848B1 (en) 1999-06-29 2000-06-13 Duplex stainless steel
DE60018544T DE60018544T2 (de) 1999-06-29 2000-06-13 Rostfreier duplexstahl
KR1020017002428A KR100545301B1 (ko) 1999-06-29 2000-06-13 페라이트-오스테나이트 강 합금
JP2001506299A JP3822493B2 (ja) 1999-06-29 2000-06-13 ２相ステンレス鋼
CN00801222A CN1113976C (zh) 1999-06-29 2000-06-13 两相不锈钢
CA002342817A CA2342817C (en) 1999-06-29 2000-06-13 Duplex stainless steel
AT00944518T ATE290614T1 (de) 1999-06-29 2000-06-13 Rostfreier duplexstahl
ES00944518T ES2234632T3 (es) 1999-06-29 2000-06-13 Acero inoxidable duplex.
US09/605,981 US6312532B1 (en) 1999-06-29 2000-06-29 Ferritic-austenitic steel alloy
ZA200101378A ZA200101378B (en) 1999-06-29 2001-02-19 Duplex stainless steel.
NO20011004A NO333625B1 (no) 1999-06-29 2001-02-27 Ferritt-austenitt stallegering med et innhold av ferritt pa 30-70%

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902472A SE513247C2 (sv) 1999-06-29 1999-06-29 Ferrit-austenitisk stållegering

Publications (3)

Publication Number Publication Date
SE9902472D0 SE9902472D0 (sv) 1999-06-29
SE9902472L true SE9902472L (sv) 2000-08-07
SE513247C2 SE513247C2 (sv) 2000-08-07

Family

ID=20416292

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902472A SE513247C2 (sv) 1999-06-29 1999-06-29 Ferrit-austenitisk stållegering

Country Status (13)

Country Link
US (1) US6312532B1 ( )
EP (1) EP1117848B1 ( )
JP (1) JP3822493B2 ( )
KR (1) KR100545301B1 ( )
CN (1) CN1113976C ( )
AT (1) ATE290614T1 ( )
CA (1) CA2342817C ( )
DE (1) DE60018544T2 ( )
ES (1) ES2234632T3 ( )
NO (1) NO333625B1 ( )
SE (1) SE513247C2 ( )
WO (1) WO2001000898A1 ( )
ZA (1) ZA200101378B ( )

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
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
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
EP1645650A4 (en) * 2003-06-30 2007-07-25 Sumitomo Metal Ind DUPLEX STAINLESS STEEL
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 (en) * 2009-09-10 2015-03-04 Nippon Steel & Sumitomo Metal Corporation Two-phase stainless steel
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
SG193359A1 (en) 2011-03-10 2013-10-30 Nippon Steel & Sumitomo Metal Corp Duplex stainless steel sheet
BR112013030258B1 (pt) * 2011-05-26 2019-10-08 Upl, L.L.C. D/B/A United Pipelines Of America Llc Aço inoxidável austenítico de base metálica, aço forjado e aço fundido compreendendo o mesmo e método de preparação do referido aço inoxidável
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
BR112020009434A2 (pt) * 2017-11-15 2020-11-03 Nippon Steel Corporation aço inoxidável duplex e método para produção de aço inoxidável duplex
EP3752654A1 (en) * 2018-02-15 2020-12-23 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
WO1996039543A2 (en) * 1995-06-05 1996-12-12 Pohang Iron & Steel Co., Ltd. Duplex stainless steel, and its manufacturing method
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
ZA200101378B (en) 2002-06-28
KR100545301B1 (ko) 2006-01-24
JP3822493B2 (ja) 2006-09-20
CA2342817A1 (en) 2001-01-04
NO20011004L (no) 2001-03-21
NO333625B1 (no) 2013-07-29
CN1316019A (zh) 2001-10-03
ATE290614T1 (de) 2005-03-15
EP1117848A1 (en) 2001-07-25
JP2003503596A (ja) 2003-01-28
DE60018544D1 (de) 2005-04-14
CN1113976C (zh) 2003-07-09
WO2001000898A1 (en) 2001-01-04
SE9902472D0 (sv) 1999-06-29
US6312532B1 (en) 2001-11-06
KR20010072981A (ko) 2001-07-31
EP1117848B1 (en) 2005-03-09
NO20011004D0 (no) 2001-02-27
SE513247C2 (sv) 2000-08-07
CA2342817C (en) 2008-05-20
DE60018544T2 (de) 2005-07-28

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Legal Events

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