NO955204D0 - Ferritt-austenittisk rustfritt stål og anvendelse av dette stål - Google Patents
Ferritt-austenittisk rustfritt stål og anvendelse av dette stålInfo
- Publication number
- NO955204D0 NO955204D0 NO955204A NO955204A NO955204D0 NO 955204 D0 NO955204 D0 NO 955204D0 NO 955204 A NO955204 A NO 955204A NO 955204 A NO955204 A NO 955204A NO 955204 D0 NO955204 D0 NO 955204D0
- Authority
- NO
- Norway
- Prior art keywords
- max
- steel
- ferrite
- stainless steel
- austenitic stainless
- Prior art date
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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Catalysts (AREA)
- Paper (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
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 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO955204D0 true NO955204D0 (no) | 1995-12-20 |
NO955204L NO955204L (no) | 1996-02-19 |
NO306910B1 NO306910B1 (no) | 2000-01-10 |
Family
ID=20390360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19955204A NO306910B1 (no) | 1993-06-21 | 1995-12-20 | Ferritt-austenittisk rustfritt stål og anvendelse av dette stål |
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) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
BR0010976A (pt) | 1999-05-27 | 2002-03-26 | Sandvik Ab | Modificação da superfìcie de ligas de alta temperatura |
SE513235C2 (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. |
SE514816C2 (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 |
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 |
CN1545565A (zh) * | 2001-08-31 | 2004-11-10 | Dsm Ip财产有限公司 | 使金属耐腐蚀的方法 |
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 |
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 |
BRPI0412092A (pt) * | 2003-06-30 | 2006-09-05 | Sumitomo Metal Ind | aço inoxidável dúplex |
KR100957664B1 (ko) * | 2004-01-29 | 2010-05-12 | 제이에프이 스틸 가부시키가이샤 | 오스테나이트·페라이트계 스테인레스 강판 |
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 |
WO2010010916A1 (ja) * | 2008-07-23 | 2010-01-28 | 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 (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 |
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 (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 |
CN111719090A (zh) * | 2013-12-27 | 2020-09-29 | 山特维克知识产权股份有限公司 | 耐蚀性二联钢合金、由其制成的物体和合金制造方法 |
GEP20207097B (en) | 2013-12-27 | 2020-04-10 | Stamicarbon | Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy |
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 |
EP3325675A1 (en) | 2015-07-20 | 2018-05-30 | Sandvik Intellectual Property AB | Duplex stainless steel and formed object thereof |
EA036426B1 (ru) | 2015-07-20 | 2020-11-10 | Стамикарбон Б.В. | Дуплексная нержавеющая сталь и ее применение |
US10759745B2 (en) | 2017-11-10 | 2020-09-01 | Stamicarbon B.V. | Urea production process and plant |
ES2793387T3 (es) | 2017-12-22 | 2020-11-13 | Saipem Spa | Usos de aceros inoxidables dúplex |
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 |
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 |
PE20220305A1 (es) | 2019-06-07 | 2022-03-09 | Stamicarbon | Planta de urea con extractor y metodo de extraccion |
EP3987074A1 (en) * | 2019-06-24 | 2022-04-27 | AB Sandvik Materials Technology | A laying head pipe |
CN117165862A (zh) | 2019-07-05 | 2023-12-05 | 斯塔米卡邦有限公司 | 尿素装置中的铁素体钢部件 |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT371399B (de) * | 1982-03-18 | 1983-06-27 | Ver Edelstahlwerke Ag | Verfahren zur herstellung von geschweissten gegenstaenden aus einer ferritisch-austenitischen cr-ni-mo-stahllegierung |
JPS59107019A (ja) * | 1982-12-09 | 1984-06-21 | Nippon Stainless Steel Co Ltd | 耐海水性にすぐれた高Cr低Ni系二相ステンレス鋳鋼品の製造法 |
US4832765A (en) * | 1983-01-05 | 1989-05-23 | Carpenter Technology Corporation | Duplex alloy |
JPS6052523A (ja) * | 1983-09-01 | 1985-03-25 | Nippon Stainless Steel Co Ltd | フエライト−オ−ステナイト二相ステンレス鋼の製造方法 |
CA1242095A (en) * | 1984-02-07 | 1988-09-20 | Akira Yoshitake | Ferritic-austenitic duplex stainless steel |
US4740254A (en) * | 1984-08-06 | 1988-04-26 | Sandusky Foundry & Machine Co. | Pitting resistant duplex stainless steel alloy |
JPS62180043A (ja) * | 1986-02-01 | 1987-08-07 | Nippon Yakin Kogyo Co Ltd | 耐熱衝撃割れ感受性、耐食性および機械的性質にすぐれるオ−ステナイト・フエライト2相ステンレス鋳鋼 |
JPH03146641A (ja) * | 1989-11-01 | 1991-06-21 | Taiheiyo Tokushu Chuzo Kk | 湿式りん酸製造装置用二相ステンレス鋳鋼 |
JPH03158437A (ja) * | 1989-11-16 | 1991-07-08 | Nippon Steel Corp | 耐濃硫酸腐食性に優れた二相ステンレス鋼 |
JPH04198456A (ja) * | 1990-11-28 | 1992-07-17 | Nippon Steel Corp | 自動車モール材用フェライト・オーステナイト2相ステンレス鋼 |
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 |
-
1993
- 1993-06-21 SE SE9302139A patent/SE501321C2/sv unknown
-
1994
- 1994-06-20 AT AT94919946T patent/ATE185854T1/de not_active IP Right Cessation
- 1994-06-20 ES ES94919946T patent/ES2139747T3/es not_active Expired - Lifetime
- 1994-06-20 WO PCT/SE1994/000606 patent/WO1995000674A1/en active IP Right Grant
- 1994-06-20 CA CA002165817A patent/CA2165817C/en not_active Expired - Lifetime
- 1994-06-20 EP EP94919946A patent/EP0708845B1/en not_active Expired - Lifetime
- 1994-06-20 DE DE69421281T patent/DE69421281T2/de not_active Expired - Lifetime
- 1994-06-20 JP JP50272195A patent/JP3647861B2/ja not_active Expired - Lifetime
- 1994-06-20 KR KR1019950705811A patent/KR100314232B1/ko not_active IP Right Cessation
- 1994-06-20 CN CN94192534A patent/CN1050156C/zh not_active Expired - Lifetime
- 1994-06-21 ZA ZA944439A patent/ZA944439B/xx unknown
- 1994-06-21 US US08/262,942 patent/US5582656A/en not_active Expired - Lifetime
-
1995
- 1995-12-20 NO NO19955204A patent/NO306910B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1995000674A1 (en) | 1995-01-05 |
NO306910B1 (no) | 2000-01-10 |
US5582656A (en) | 1996-12-10 |
CA2165817C (en) | 2006-02-28 |
CN1125965A (zh) | 1996-07-03 |
KR960703178A (ko) | 1996-06-19 |
JP3647861B2 (ja) | 2005-05-18 |
ES2139747T3 (es) | 2000-02-16 |
SE9302139L (sv) | 1994-12-22 |
CN1050156C (zh) | 2000-03-08 |
DE69421281D1 (de) | 1999-11-25 |
ATE185854T1 (de) | 1999-11-15 |
JPH08511829A (ja) | 1996-12-10 |
SE501321C2 (sv) | 1995-01-16 |
NO955204L (no) | 1996-02-19 |
DE69421281T2 (de) | 2000-02-03 |
ZA944439B (en) | 1995-02-14 |
CA2165817A1 (en) | 1995-01-05 |
EP0708845B1 (en) | 1999-10-20 |
EP0708845A1 (en) | 1996-05-01 |
SE9302139D0 (sv) | 1993-06-21 |
KR100314232B1 (ko) | 2001-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CREP | Change of representative |
Representative=s name: BRYN AARFLOT AS POSTBOKS 449 SENTRUM OSLO, 0104 NO |
|
MK1K | Patent expired |