ZA944439B - Ferritic-austenitic stainless steel - Google Patents

Ferritic-austenitic stainless steel

Info

Publication number
ZA944439B
ZA944439B ZA944439A ZA944439A ZA944439B ZA 944439 B ZA944439 B ZA 944439B ZA 944439 A ZA944439 A ZA 944439A ZA 944439 A ZA944439 A ZA 944439A ZA 944439 B ZA944439 B ZA 944439B
Authority
ZA
South Africa
Prior art keywords
max
stainless steel
ferritic
austenitic stainless
steel alloy
Prior art date
Application number
ZA944439A
Other languages
English (en)
Inventor
Pasi Kangas
Bertil Walden
Goran Berglund
Michael Nicholis
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
Publication of ZA944439B publication Critical patent/ZA944439B/xx

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

  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
ZA944439A 1993-06-21 1994-06-21 Ferritic-austenitic stainless steel ZA944439B (en)

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 (1)

Publication Number Publication Date
ZA944439B true ZA944439B (en) 1995-02-14

Family

ID=20390360

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA944439A ZA944439B (en) 1993-06-21 1994-06-21 Ferritic-austenitic stainless steel

Country Status (13)

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

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SE514044C2 (sv) 1998-10-23 2000-12-18 Sandvik Ab Stål för havsvattentillämpningar
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BR0010976A (pt) 1999-05-27 2002-03-26 Sandvik Ab Modificação da superfìcie de ligas de alta temperatura
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
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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.
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WO2003018861A1 (en) * 2001-08-31 2003-03-06 Dsm Ip Assets B.V. Process for rendering metals corrosion resistant
SE524952C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Duplex rostfri stållegering
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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
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KR20110018455A (ko) * 2008-07-23 2011-02-23 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 요소수 탱크용 페라이트계 스테인리스강
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 (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
TR201910603T4 (tr) 2011-09-06 2019-08-21 Stamicarbon Radar seviye ölçümü.
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
PE20151041A1 (es) 2012-12-28 2015-07-31 Stamicarbon Metodo de modernizacion de planta de urea
EP2801396A1 (en) * 2013-05-10 2014-11-12 Casale Sa Use of duplex stainless steel in an ammonia-stripping of urea plants
JPWO2014192823A1 (ja) 2013-05-28 2017-02-23 東洋エンジニアリング株式会社 尿素合成方法
AP2016009298A0 (en) * 2013-12-27 2016-06-30 Stamicarbon 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
KR20180031009A (ko) * 2015-07-20 2018-03-27 산드빅 인터렉츄얼 프로퍼티 에이비 듀플렉스 스테인레스 강 및 상기 듀플렉스 스테인레스 강의 성형품
AR105403A1 (es) 2015-07-20 2017-09-27 Stamicarbon Acero inoxidable dúplex y uso de éste, especialmente en la producción de urea
AU2018366077B2 (en) 2017-11-10 2021-07-08 Stamicarbon B.V. Urea production process and plant
EP3502294A1 (en) 2017-12-22 2019-06-26 Tubacex Innovación A.I.E. Duplex stainless steel resistant to corrosion
EP3502293B1 (en) 2017-12-22 2020-05-13 Saipem S.p.A. Uses of duplex stainless steels
CN111742075B (zh) * 2018-02-15 2022-07-08 山特维克知识产权股份有限公司 新型双相不锈钢
US11098387B2 (en) * 2018-06-15 2021-08-24 Ab Sandvik Materials Technology Duplex stainless steel strip and method for producing thereof
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 (en) * 2019-06-24 2022-04-27 AB Sandvik Materials Technology A laying head pipe
US11746084B2 (en) 2019-07-05 2023-09-05 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
CN118742537A (zh) 2022-02-21 2024-10-01 斯塔米卡邦有限公司 低缩二脲的尿素生产
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Also Published As

Publication number Publication date
EP0708845B1 (en) 1999-10-20
SE9302139D0 (sv) 1993-06-21
NO955204L (no) 1996-02-19
CA2165817C (en) 2006-02-28
NO955204D0 (no) 1995-12-20
CA2165817A1 (en) 1995-01-05
DE69421281D1 (de) 1999-11-25
DE69421281T2 (de) 2000-02-03
CN1050156C (zh) 2000-03-08
CN1125965A (zh) 1996-07-03
SE501321C2 (sv) 1995-01-16
EP0708845A1 (en) 1996-05-01
JP3647861B2 (ja) 2005-05-18
SE9302139L (sv) 1994-12-22
US5582656A (en) 1996-12-10
KR960703178A (ko) 1996-06-19
ES2139747T3 (es) 2000-02-16
JPH08511829A (ja) 1996-12-10
WO1995000674A1 (en) 1995-01-05
NO306910B1 (no) 2000-01-10
KR100314232B1 (ko) 2001-12-28
ATE185854T1 (de) 1999-11-15

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