SE9302139D0 - Ferrit-austenitiskt rostfritt staal - Google Patents

Ferrit-austenitiskt rostfritt staal

Info

Publication number
SE9302139D0
SE9302139D0 SE19939302139A SE9302139A SE9302139D0 SE 9302139 D0 SE9302139 D0 SE 9302139D0 SE 19939302139 A SE19939302139 A SE 19939302139A SE 9302139 A SE9302139 A SE 9302139A SE 9302139 D0 SE9302139 D0 SE 9302139D0
Authority
SE
Sweden
Prior art keywords
max
stainless steel
ferrit
austenitic stainless
steel alloy
Prior art date
Application number
SE19939302139A
Other languages
English (en)
Other versions
SE501321C2 (sv
SE9302139L (sv
Inventor
*Kangas Pasi
*Walden Bertil
*Berglund Goeran
*Nicholls Michael
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 SE9302139A priority Critical patent/SE501321C2/sv
Publication of SE9302139D0 publication Critical patent/SE9302139D0/sv
Priority to CN94192534A priority patent/CN1050156C/zh
Priority to JP50272195A priority patent/JP3647861B2/ja
Priority to CA002165817A priority patent/CA2165817C/en
Priority to KR1019950705811A priority patent/KR100314232B1/ko
Priority to DE69421281T priority patent/DE69421281T2/de
Priority to ES94919946T priority patent/ES2139747T3/es
Priority to AT94919946T priority patent/ATE185854T1/de
Priority to EP94919946A priority patent/EP0708845B1/en
Priority to PCT/SE1994/000606 priority patent/WO1995000674A1/en
Priority to ZA944439A priority patent/ZA944439B/xx
Priority to US08/262,942 priority patent/US5582656A/en
Publication of SE9302139L publication Critical patent/SE9302139L/sv
Publication of SE501321C2 publication Critical patent/SE501321C2/sv
Priority to NO19955204A priority patent/NO306910B1/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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/308—Fe as the principal constituent with Cr as next major constituent
    • B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Paper (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Catalysts (AREA)
SE9302139A 1993-06-21 1993-06-21 Ferrit-austenitiskt rostfritt stål samt användning av stålet SE501321C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9302139A SE501321C2 (sv) 1993-06-21 1993-06-21 Ferrit-austenitiskt rostfritt stål samt användning av stålet
PCT/SE1994/000606 WO1995000674A1 (en) 1993-06-21 1994-06-20 Ferritic-austenitic stainless steel and use of the steel
ES94919946T ES2139747T3 (es) 1993-06-21 1994-06-20 Acero inoxidable ferritico-austenitico y uso del acero.
EP94919946A EP0708845B1 (en) 1993-06-21 1994-06-20 Ferritic-austenitic stainless steel and use of the steel
CA002165817A CA2165817C (en) 1993-06-21 1994-06-20 Ferritic-austenitic stainless steel and use of the steel
KR1019950705811A KR100314232B1 (ko) 1993-06-21 1994-06-20 페라이트-오스테나이트 스테인리스강
DE69421281T DE69421281T2 (de) 1993-06-21 1994-06-20 Ferritisch-austenitischer rostfreier stahl und seine verwendung
CN94192534A CN1050156C (zh) 1993-06-21 1994-06-20 铁素体－奥氏体不锈钢
AT94919946T ATE185854T1 (de) 1993-06-21 1994-06-20 Ferritisch-austenitischer rostfreier stahl und seine verwendung
JP50272195A JP3647861B2 (ja) 1993-06-21 1994-06-20 フェライト−オーステナイトステンレス鋼とその使用方法
US08/262,942 US5582656A (en) 1993-06-21 1994-06-21 Ferritic-austenitic stainless steel
ZA944439A ZA944439B (en) 1993-06-21 1994-06-21 Ferritic-austenitic stainless steel
NO19955204A NO306910B1 (no) 1993-06-21 1995-12-20 Ferritt-austenittisk rustfritt stål og anvendelse av dette stål

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302139A SE501321C2 (sv) 1993-06-21 1993-06-21 Ferrit-austenitiskt rostfritt stål samt användning av stålet

Publications (3)

Publication Number Publication Date
SE9302139D0 true SE9302139D0 (sv) 1993-06-21
SE9302139L SE9302139L (sv) 1994-12-22
SE501321C2 SE501321C2 (sv) 1995-01-16

Family

ID=20390360

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302139A SE501321C2 (sv) 1993-06-21 1993-06-21 Ferrit-austenitiskt rostfritt stål samt användning av stålet

Country Status (13)

Country Link
US (1) US5582656A (sv)
EP (1) EP0708845B1 (sv)
JP (1) JP3647861B2 (sv)
KR (1) KR100314232B1 (sv)
CN (1) CN1050156C (sv)
AT (1) ATE185854T1 (sv)
CA (1) CA2165817C (sv)
DE (1) DE69421281T2 (sv)
ES (1) ES2139747T3 (sv)
NO (1) NO306910B1 (sv)
SE (1) SE501321C2 (sv)
WO (1) WO1995000674A1 (sv)
ZA (1) ZA944439B (sv)

Families Citing this family (70)

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DE19628350B4 (de) * 1996-07-13 2004-04-15 Schmidt & Clemens Gmbh & Co Verwendung einer rostfreien ferritisch-austenitischen Stahllegierung
AT405297B (de) * 1997-08-13 1999-06-25 Boehler Edelstahl Duplexlegierung für komplex beanspruchte bauteile
IT1295384B1 (it) * 1997-10-23 1999-05-12 Snam Progetti Rivestimento protettivo di apparecchiature a pressione utilizzabili in processi per la sintesi dell'urea
SE519589C2 (sv) 1998-02-18 2003-03-18 Sandvik Ab Användning av höghållfast rostfritt stål i apparatur för framställning av kaustiksoda
SE514044C2 (sv) * 1998-10-23 2000-12-18 Sandvik Ab Stål för havsvattentillämpningar
KR100381521B1 (ko) * 1998-12-29 2003-07-16 주식회사 포스코 대입열량용접이가능한이상스테인레스강
WO2000073530A1 (en) 1999-05-27 2000-12-07 Sandvik Ab; (Publ) Surface modification of high temperature alloys
SE9902346L (sv) * 1999-06-21 2000-08-07 Sandvik Ab Användning av en rostfri stållegering såsom umbilicalrör i havsmiljö
SE9902472L (sv) * 1999-06-29 2000-08-07 Sandvik Ab Ferrit-austenitisk stållegering
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
NL1016121C2 (nl) * 2000-09-07 2002-03-11 Dsm Nv Methode voor het corrosiebestendig maken van metalen.
EP1195192A1 (en) * 2000-10-03 2002-04-10 Dsm N.V. Process for the preparation of a mixture of epsilon-caprolactam and/or epsilon-caprolactam precursors
WO2002088411A1 (en) * 2001-04-27 2002-11-07 Research Institute Of Industrial Science & Technology High manganese duplex stainless steel having superior hot workabilities and method for manufacturing thereof
JP2005501178A (ja) * 2001-08-31 2005-01-13 ディーエスエム アイピー アセッツ ビー．ブイ． 金属を耐腐食性にする方法
SE524952C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Duplex rostfri stållegering
KR100445246B1 (ko) * 2001-12-28 2004-08-21 김영식 공식저항성이 우수한 고니켈 2상 스테인리스강
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.
JP3716372B2 (ja) * 2002-02-05 2005-11-16 住友金属工業株式会社 尿素製造プラント用二相ステンレス鋼、溶接材料、尿素製造プラントおよびその機器
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
AU2004252373B2 (en) * 2003-06-30 2007-02-22 Nippon Steel Corporation Duplex stainless steel
KR20090005252A (ko) * 2004-01-29 2009-01-12 제이에프이 스틸 가부시키가이샤 오스테나이트·페라이트계 스테인레스 강
SE528782C2 (sv) * 2004-11-04 2007-02-13 Sandvik Intellectual Property Duplext rostfritt stål med hög sträckgräns, artiklar och användning av stålet
KR20060074400A (ko) * 2004-12-27 2006-07-03 주식회사 포스코 니켈 절감형 고내식성 2상 스테인리스강
EP1688511A1 (en) * 2005-02-02 2006-08-09 DSM IP Assets B.V. Process for the production of urea in a conventional urea plant
CN100432262C (zh) * 2006-07-21 2008-11-12 上海大学 含稀土金属的双相不锈钢合金材料及其制备方法
CN101168825B (zh) * 2006-10-23 2010-05-12 宝山钢铁股份有限公司 具有特殊磁性能的双相不锈钢及其制造方法
SE530711C2 (sv) * 2006-10-30 2008-08-19 Sandvik Intellectual Property Duplex rostfri stållegering samt användning av denna legering
JP5588868B2 (ja) * 2008-07-23 2014-09-10 新日鐵住金ステンレス株式会社 尿素水タンク用フェライト系ステンレス鋼
FI121340B (sv) * 2008-12-19 2010-10-15 Outokumpu Oy Duplext rostfritt stål
CN101812647B (zh) * 2009-02-25 2012-10-10 宝山钢铁股份有限公司 一种双相不锈钢及其制造方法
EP2286909A1 (en) 2009-08-17 2011-02-23 Stamicarbon B.V. An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
CN101704168B (zh) * 2009-09-24 2012-01-18 江苏大学 一种耐空泡腐蚀的表面堆焊焊接材料
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
US8479700B2 (en) * 2010-01-05 2013-07-09 L. E. Jones Company Iron-chromium alloy with improved compressive yield strength and method of making and use thereof
CN102234741A (zh) * 2010-04-22 2011-11-09 宝山钢铁股份有限公司 一种节镍奥氏体抗菌不锈钢及其制造方法
EP2402308A1 (en) * 2010-06-24 2012-01-04 DSM IP Assets B.V. Urea plant
CN101972903B (zh) * 2010-10-08 2012-08-29 洛阳双瑞特种装备有限公司 用于双相不锈钢6a铸造后缺陷的补焊焊丝
CN101954550B (zh) * 2010-10-08 2012-08-29 洛阳双瑞特种装备有限公司 用于双相不锈钢1a铸造后缺陷的补焊焊丝
EP2505581A1 (en) 2011-03-31 2012-10-03 Stamicarbon B.V. Zero emission urea process and plant
CN102319941A (zh) * 2011-08-26 2012-01-18 蓬莱巨涛海洋工程重工有限公司 超级双相不锈钢薄壁管的焊接工艺
WO2013036108A1 (en) * 2011-09-06 2013-03-14 Stamicarbon B.V. Radar level measurement
FI125854B (sv) * 2011-11-04 2016-03-15 Outokumpu Oy Duplex rostfritt stål
CN102766823A (zh) * 2012-07-17 2012-11-07 上海大学 具有相变增塑效应的双相不锈钢及其制备方法
US9914107B2 (en) 2012-12-28 2018-03-13 Stamicarbon B.V. Urea plant revamping method
EP2801396A1 (en) * 2013-05-10 2014-11-12 Casale Sa Use of duplex stainless steel in an ammonia-stripping of urea plants
CN105246874B (zh) * 2013-05-28 2018-06-12 东洋工程株式会社 尿素合成方法
US10046297B2 (en) * 2013-12-27 2018-08-14 Stamicarbon B.V. Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy
CN105899706A (zh) * 2013-12-27 2016-08-24 山特维克知识产权股份有限公司 耐蚀性二联钢合金，由其制成的物体和制造该合金的方法
CN103966523B (zh) * 2014-05-12 2016-02-03 福州大学 一种特级双相不锈铸钢qpq处理方法
WO2017013180A1 (en) * 2015-07-20 2017-01-26 Sandvik Intellectual Property Ab Duplex stainless steel and formed object thereof
WO2017014632A1 (en) 2015-07-20 2017-01-26 Stamicarbon B.V. Duplex stainless steel and use thereof
WO2019093891A1 (en) 2017-11-10 2019-05-16 Stamicarbon B.V. Urea production process and plant
EP3502293B1 (en) 2017-12-22 2020-05-13 Saipem S.p.A. Uses of duplex stainless steels
EP3502294A1 (en) 2017-12-22 2019-06-26 Tubacex Innovación A.I.E. Duplex stainless steel resistant to corrosion
JP7333327B2 (ja) * 2018-02-15 2023-08-24 サンドビック インテレクチュアル プロパティー アクティエボラーグ 新しい二相ステンレス鋼
JP7277484B2 (ja) * 2018-06-15 2023-05-19 エービー サンドビック マテリアルズ テクノロジー 二相ステンレス鋼ストリップおよびそれを製造するための方法
US10767415B2 (en) * 2018-07-13 2020-09-08 Brian Coe Emergency school door barricade retrofit system apparatus and method
CN109706402B (zh) * 2018-12-27 2020-12-25 浙江腾龙精线有限公司 一种双相不锈钢熔化极气体保护焊丝的制备方法
CN109988967A (zh) * 2019-03-04 2019-07-09 江苏省徐州技师学院 一种新型焊接材料及其制作方法
EA202193312A1 (ru) 2019-06-07 2022-03-17 Стамикарбон Б.В. Установка по производству карбамида со стриппером и способ стриппинга
EP3987074A1 (en) * 2019-06-24 2022-04-27 AB Sandvik Materials Technology A laying head pipe
EP3994292A1 (en) 2019-07-05 2022-05-11 Stamicarbon B.V. Ferritic steel parts in urea plants
CN110860818B (zh) * 2019-11-29 2020-12-11 哈尔滨焊接研究院有限公司 一种低镍含氮奥氏体不锈钢焊丝及其制备方法
CN113798727A (zh) * 2020-06-12 2021-12-17 江苏立新合金实业总公司 高强合金钢焊丝及其制备方法
CN111893370B (zh) * 2020-07-09 2022-04-01 洛阳双瑞特种装备有限公司 一种高湿热海洋环境用高氮双相不锈钢制备方法
WO2023158303A1 (en) 2022-02-15 2023-08-24 Stamicarbon B.V. Stripping-type urea plant for def production
WO2023158314A1 (en) 2022-02-21 2023-08-24 Stamicarbon B.V. Low biuret urea production
WO2023219506A1 (en) 2022-05-13 2023-11-16 Stamicarbon B.V. High pressure carbamate condensation apparatus

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Also Published As

Publication number Publication date
DE69421281T2 (de) 2000-02-03
EP0708845A1 (en) 1996-05-01
US5582656A (en) 1996-12-10
SE501321C2 (sv) 1995-01-16
JPH08511829A (ja) 1996-12-10
ZA944439B (en) 1995-02-14
ATE185854T1 (de) 1999-11-15
KR100314232B1 (ko) 2001-12-28
NO306910B1 (no) 2000-01-10
JP3647861B2 (ja) 2005-05-18
CN1050156C (zh) 2000-03-08
ES2139747T3 (es) 2000-02-16
EP0708845B1 (en) 1999-10-20
WO1995000674A1 (en) 1995-01-05
DE69421281D1 (de) 1999-11-25
CN1125965A (zh) 1996-07-03
NO955204L (no) 1996-02-19
CA2165817C (en) 2006-02-28
KR960703178A (ko) 1996-06-19
CA2165817A1 (en) 1995-01-05
NO955204D0 (no) 1995-12-20
SE9302139L (sv) 1994-12-22

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