SE501321C2 - Ferrit-austenitiskt rostfritt stål samt användning av stålet - Google Patents

Ferrit-austenitiskt rostfritt stål samt användning av stålet

Info

Publication number
SE501321C2
SE501321C2 SE9302139A SE9302139A SE501321C2 SE 501321 C2 SE501321 C2 SE 501321C2 SE 9302139 A SE9302139 A SE 9302139A SE 9302139 A SE9302139 A SE 9302139A SE 501321 C2 SE501321 C2 SE 501321C2
Authority
SE
Sweden
Prior art keywords
content
steel alloy
alloy according
ferrite
weight
Prior art date
Application number
SE9302139A
Other languages
English (en)
Swedish (sv)
Other versions
SE9302139L (sv
SE9302139D0 (sv
Inventor
Pasi Kangas
Bertil Walden
Goeran Berglund
Michael Nicholls
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/xx
Priority to JP50272195A priority patent/JP3647861B2/ja
Priority to PCT/SE1994/000606 priority patent/WO1995000674A1/fr
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/fr
Priority to CA002165817A priority patent/CA2165817C/fr
Priority to CN94192534A priority patent/CN1050156C/zh
Priority to ZA944439A priority patent/ZA944439B/xx
Priority to US08/262,942 priority patent/US5582656A/en
Publication of SE9302139L publication Critical patent/SE9302139L/
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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Paper (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
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
CA002165817A CA2165817C (fr) 1993-06-21 1994-06-20 Acier inoxydable ferritique-austenitique; utilisation de l'acier
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
ES94919946T ES2139747T3 (es) 1993-06-21 1994-06-20 Acero inoxidable ferritico-austenitico y uso del acero.
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
EP94919946A EP0708845B1 (fr) 1993-06-21 1994-06-20 Acier inox ferritique-austenitique et son utilisation
PCT/SE1994/000606 WO1995000674A1 (fr) 1993-06-21 1994-06-20 Acier inox ferritique-austenitique et son utilisation
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 SE9302139D0 (sv) 1993-06-21
SE9302139L SE9302139L (sv) 1994-12-22
SE501321C2 true 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 (fr)
EP (1) EP0708845B1 (fr)
JP (1) JP3647861B2 (fr)
KR (1) KR100314232B1 (fr)
CN (1) CN1050156C (fr)
AT (1) ATE185854T1 (fr)
CA (1) CA2165817C (fr)
DE (1) DE69421281T2 (fr)
ES (1) ES2139747T3 (fr)
NO (1) NO306910B1 (fr)
SE (1) SE501321C2 (fr)
WO (1) WO1995000674A1 (fr)
ZA (1) ZA944439B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001000898A1 (fr) * 1999-06-29 2001-01-04 Sandvik Ab; (Publ) Acier inoxydable duplex

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6416871B1 (en) 1999-05-27 2002-07-09 Sandvik Ab Surface modification of high temperature alloys
SE513235C2 (sv) * 1999-06-21 2000-08-07 Sandvik Ab Användning av en rostfri stållegering såsom umbilicalrör i havsmiljö
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 (fr) * 2000-10-03 2002-04-10 Dsm N.V. Procédé de préparation d'un mélange de epsilon-caprolactame et de précurseurs de epsilon-caprolactame
JP4031992B2 (ja) * 2001-04-27 2008-01-09 リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー 優れた熱間加工性を持つ高マンガン二相ステンレス鋼及びその製造方法
WO2003018861A1 (fr) * 2001-08-31 2003-03-06 Dsm Ip Assets B.V. Procede permettant de rendre des metaux resitants a la corrosion
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
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
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
CN100497704C (zh) * 2003-06-30 2009-06-10 住友金属工业株式会社 两相不锈钢
EP2562285B1 (fr) * 2004-01-29 2017-05-03 JFE Steel Corporation Acier inoxydable austénitique-ferritique
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 (fr) * 2005-02-02 2006-08-09 DSM IP Assets B.V. Procédé pour la production d'urée dans une usine conventionelle d'urée
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
CN102099500B (zh) * 2008-07-23 2013-01-23 新日铁住金不锈钢株式会社 尿素水箱用铁素体系不锈钢
FI121340B (fi) * 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
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 (fr) 2009-08-17 2011-02-23 Stamicarbon B.V. Appareil pour la décomposition de carbamate d'ammonium non converti dans des solutions d'urée dans un procédé de synthèse d'urée
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 (fr) 2010-06-24 2012-01-04 DSM IP Assets B.V. Installation de production d'urée
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
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
EP2505581A1 (fr) 2011-03-31 2012-10-03 Stamicarbon B.V. Procédé et installation de traitement de l'urée à zéro émission
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
BR112013031934B1 (pt) * 2011-09-06 2020-06-02 Stamicarbon B.V. Método de radar para detectar nível, reator de síntese de uréia e uso do sistema de radar
FI125854B (fi) 2011-11-04 2016-03-15 Outokumpu Oy Dupleksi ruostumaton teräs
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
WO2014104893A1 (fr) 2012-12-28 2014-07-03 Stamicarbon B.V. Procédé de modernisation d'une usine d'urée
EP2801396A1 (fr) * 2013-05-10 2014-11-12 Casale Sa Utilisation d'un acier inoxydable duplex dans un appareil de dégazage pour le stripage d'ammoniaque ou d'une installation d'auto-strippage d'urée et refonte desdites installations d'urée
WO2014192823A1 (fr) * 2013-05-28 2014-12-04 東洋エンジニアリング株式会社 Procédé de synthèse d'urée
EA033051B9 (ru) * 2013-12-27 2019-10-31 Stamicarbon Стойкий к коррозии дуплексный стальной сплав, изготовленные из него объекты и способ получения сплава
KR102277880B1 (ko) * 2013-12-27 2021-07-15 산드빅 인터렉츄얼 프로퍼티 에이비 내부식성 듀플렉스 강 합금, 합금으로 만들어진 물체들, 및 합금을 제조하는 방법
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
AR105403A1 (es) * 2015-07-20 2017-09-27 Stamicarbon Acero inoxidable dúplex y uso de éste, especialmente en la producción de urea
KR20180031009A (ko) * 2015-07-20 2018-03-27 산드빅 인터렉츄얼 프로퍼티 에이비 듀플렉스 스테인레스 강 및 상기 듀플렉스 스테인레스 강의 성형품
AU2018366077B2 (en) 2017-11-10 2021-07-08 Stamicarbon B.V. Urea production process and plant
EP3502294A1 (fr) 2017-12-22 2019-06-26 Tubacex Innovación A.I.E. Acier inoxydable duplex résistant à la corrosion
PL3502293T3 (pl) 2017-12-22 2020-11-02 Saipem S.P.A. Zastosowania dupleksowych stali nierdzewnych
KR102649801B1 (ko) * 2018-02-15 2024-03-20 산드빅 인터렉츄얼 프로퍼티 에이비 새로운 듀플렉스 스테인리스 강
BR112020025305A2 (pt) * 2018-06-15 2021-03-09 Ab Sandvik Materials Technology Uma tira de aço inoxidável duplex e método para produção da mesma
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
CN116459534A (zh) 2019-06-07 2023-07-21 斯塔米卡邦有限公司 具有汽提器的尿素设备和汽提方法
EP3987074A1 (fr) * 2019-06-24 2022-04-27 AB Sandvik Materials Technology Tuyau de tête de pose
EP3994292A1 (fr) 2019-07-05 2022-05-11 Stamicarbon B.V. Pièces d'acier ferritique dans des usines d'urée
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
US20240059623A1 (en) 2022-02-15 2024-02-22 Stamicarbon B.V. Stripping-type urea plant for def production
WO2023158314A1 (fr) 2022-02-21 2023-08-24 Stamicarbon B.V. Production d'urée à faible teneur en biuret
WO2023219506A1 (fr) 2022-05-13 2023-11-16 Stamicarbon B.V. Appareil de condensation de carbamate haute pression

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001000898A1 (fr) * 1999-06-29 2001-01-04 Sandvik Ab; (Publ) Acier inoxydable duplex

Also Published As

Publication number Publication date
CN1050156C (zh) 2000-03-08
JP3647861B2 (ja) 2005-05-18
KR960703178A (ko) 1996-06-19
ATE185854T1 (de) 1999-11-15
KR100314232B1 (ko) 2001-12-28
DE69421281D1 (de) 1999-11-25
WO1995000674A1 (fr) 1995-01-05
ZA944439B (en) 1995-02-14
CA2165817A1 (fr) 1995-01-05
EP0708845B1 (fr) 1999-10-20
US5582656A (en) 1996-12-10
CN1125965A (zh) 1996-07-03
ES2139747T3 (es) 2000-02-16
NO955204D0 (no) 1995-12-20
EP0708845A1 (fr) 1996-05-01
SE9302139L (sv) 1994-12-22
SE9302139D0 (sv) 1993-06-21
JPH08511829A (ja) 1996-12-10
NO306910B1 (no) 2000-01-10
DE69421281T2 (de) 2000-02-03
CA2165817C (fr) 2006-02-28
NO955204L (no) 1996-02-19

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