EP2133442A4 - Acier faiblement allié, conduit en acier sans soudure pour puits de pétrole et procédé de fabrication d'un conduit en acier sans soudure - Google Patents

Acier faiblement allié, conduit en acier sans soudure pour puits de pétrole et procédé de fabrication d'un conduit en acier sans soudure

Info

Publication number
EP2133442A4
EP2133442A4 EP08739231A EP08739231A EP2133442A4 EP 2133442 A4 EP2133442 A4 EP 2133442A4 EP 08739231 A EP08739231 A EP 08739231A EP 08739231 A EP08739231 A EP 08739231A EP 2133442 A4 EP2133442 A4 EP 2133442A4
Authority
EP
European Patent Office
Prior art keywords
less
steel pipe
seamless steel
low
alloy steel
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP08739231A
Other languages
German (de)
English (en)
Other versions
EP2133442B1 (fr
EP2133442A1 (fr
Inventor
Kuniaki Tomomatsu
Tomohiko Omura
Yuji Arai
Toshiharu Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP2133442A1 publication Critical patent/EP2133442A1/fr
Publication of EP2133442A4 publication Critical patent/EP2133442A4/fr
Application granted granted Critical
Publication of EP2133442B1 publication Critical patent/EP2133442B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/002Heat treatment of ferrous alloys containing Cr
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
EP08739231A 2007-03-30 2008-03-28 Acier faiblement allié, conduit en acier sans soudure pour puits de pétrole et procédé de fabrication d'un conduit en acier sans soudure Not-in-force EP2133442B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007092144 2007-03-30
PCT/JP2008/056113 WO2008123422A1 (fr) 2007-03-30 2008-03-28 Acier faiblement allié, conduit en acier sans soudure pour puits de pétrole et procédé de fabrication d'un conduit en acier sans soudure

Publications (3)

Publication Number Publication Date
EP2133442A1 EP2133442A1 (fr) 2009-12-16
EP2133442A4 true EP2133442A4 (fr) 2010-04-28
EP2133442B1 EP2133442B1 (fr) 2012-02-01

Family

ID=39830907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08739231A Not-in-force EP2133442B1 (fr) 2007-03-30 2008-03-28 Acier faiblement allié, conduit en acier sans soudure pour puits de pétrole et procédé de fabrication d'un conduit en acier sans soudure

Country Status (13)

Country Link
US (1) US20090047166A1 (fr)
EP (1) EP2133442B1 (fr)
JP (1) JP4305681B2 (fr)
CN (1) CN101542002B (fr)
AT (1) ATE543922T1 (fr)
AU (1) AU2008221597B8 (fr)
BR (1) BRPI0802627B1 (fr)
CA (1) CA2650208A1 (fr)
EA (1) EA012256B1 (fr)
MX (1) MX2008016193A (fr)
MY (1) MY145393A (fr)
UA (1) UA90947C2 (fr)
WO (1) WO2008123422A1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008000300A1 (fr) 2006-06-29 2008-01-03 Tenaris Connections Ag Tubes en acier de précision sans soudure à résistance isotropique à basse température pour vérins hydrauliques et procédés d'obtention desdits tubes
AR075976A1 (es) * 2009-03-30 2011-05-11 Sumitomo Metal Ind Metodo para la manufactura de tuberias sin costura
EP2325435B2 (fr) 2009-11-24 2020-09-30 Tenaris Connections B.V. Joint fileté étanche à des pressions internes et externes [extrêmement hautes]
US20110253265A1 (en) 2010-04-15 2011-10-20 Nisshin Steel Co., Ltd. Quenched and tempered steel pipe with high fatigue life, and its manufacturing method
CN101899621B (zh) * 2010-07-20 2012-07-04 攀钢集团钢铁钒钛股份有限公司 3Cr无缝钢管及其制造方法
US9163296B2 (en) 2011-01-25 2015-10-20 Tenaris Coiled Tubes, Llc Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
IT1403689B1 (it) * 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio ad alta resistenza con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensioni da solfuri.
IT1403688B1 (it) * 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio con pareti spesse con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensione da solfuri.
US8636856B2 (en) 2011-02-18 2014-01-28 Siderca S.A.I.C. High strength steel having good toughness
US8414715B2 (en) 2011-02-18 2013-04-09 Siderca S.A.I.C. Method of making ultra high strength steel having good toughness
CN103080358B (zh) * 2011-02-24 2015-12-23 新日铁住金株式会社 延伸凸缘性和弯曲加工性优良的高强度钢板及其钢水的熔炼方法
CN102719752B (zh) * 2011-03-29 2015-03-11 鞍钢股份有限公司 一种耐硫化氢应力腐蚀性能优良的无缝钢管及其制造方法
AR088424A1 (es) 2011-08-22 2014-06-11 Nippon Steel & Sumitomo Metal Corp Tubo de acero para pozo de petroleo con excelente resistencia a la corrosion bajo tension por presencia de sulfuros
CN104039989B (zh) 2012-03-07 2015-11-25 新日铁住金株式会社 硫化物应力开裂耐性优异的高强度钢材的制造方法
US9340847B2 (en) 2012-04-10 2016-05-17 Tenaris Connections Limited Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same
CN104662193B (zh) * 2012-09-19 2017-03-08 杰富意钢铁株式会社 低温韧性和耐腐蚀磨损性优异的耐磨损钢板
CN104903538B (zh) 2013-01-11 2018-05-08 特纳瑞斯连接有限公司 抗磨损钻杆工具接头和相应的钻杆
US9187811B2 (en) 2013-03-11 2015-11-17 Tenaris Connections Limited Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing
US9803256B2 (en) 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
EP2789700A1 (fr) 2013-04-08 2014-10-15 DALMINE S.p.A. Tuyaux en acier sans soudure trempé et revenu à paroi lourde et procédé de fabrication des tuyaux d'acier
EP2789701A1 (fr) 2013-04-08 2014-10-15 DALMINE S.p.A. Tuyaux en acier sans soudure trempé et revenu à paroi moyenne haute résistance et procédé de fabrication des tuyaux d'acier
KR102197204B1 (ko) 2013-06-25 2021-01-04 테나리스 커넥션즈 비.브이. 고크롬 내열철강
CN103469081A (zh) * 2013-09-10 2013-12-25 内蒙古包钢钢联股份有限公司 一种含稀土bt90h钢级稠油热采井用套管及轧制方法
EP3095886B1 (fr) * 2014-01-17 2020-04-08 Nippon Steel Corporation Acier martensitique contenant du chrome et tube en acier pour puits de pétrole
CN103834868B (zh) * 2014-02-21 2017-01-25 内蒙古包钢钢联股份有限公司 高强度高韧性抗h2s/co2腐蚀油管的制备方法
US11313005B2 (en) 2016-05-20 2022-04-26 Nippon Steel Corporation Seamless steel pipe and method for producing the seamless steel pipe
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
CN106222575B (zh) * 2016-08-24 2017-12-22 宁波乾豪金属制品有限公司 一种耐腐蚀的铰链
CN106244934B (zh) * 2016-08-24 2017-12-22 宁波乾豪金属制品有限公司 一种铰链
US10434554B2 (en) 2017-01-17 2019-10-08 Forum Us, Inc. Method of manufacturing a coiled tubing string
CN107385350A (zh) * 2017-06-21 2017-11-24 内蒙古包钢钢联股份有限公司 含稀土海洋钻井平台桩腿用700MPa无缝钢管及其生产方法
CN107217201A (zh) * 2017-06-27 2017-09-29 包头钢铁(集团)有限责任公司 一种含稀土海洋钻井平台桩腿用600MPa无缝钢管及其生产方法
AR118070A1 (es) * 2019-02-15 2021-09-15 Nippon Steel Corp Material de acero adecuado para uso en ambiente agrio
AR118071A1 (es) * 2019-02-15 2021-09-15 Nippon Steel Corp Material de acero adecuado para uso en ambiente agrio
EP4023778A4 (fr) 2019-08-27 2022-11-30 Nippon Steel Corporation Matériau en acier approprié pour être utilisé dans un environnement acide
WO2022102441A1 (fr) 2020-11-11 2022-05-19 日本製鉄株式会社 Acier approprié pour être utilisé dans un environnement acide

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119324A (en) * 1978-03-08 1979-09-17 Kawasaki Steel Co Production of steel pipe for oil well
JPS6046317A (ja) * 1983-08-23 1985-03-13 Sumitomo Metal Ind Ltd 耐硫化物割れ性の優れた鋼の製造方法
JPS616208A (ja) * 1984-06-21 1986-01-11 Nippon Steel Corp 硫化物応力腐食割れ抵抗性に優れた低合金高張力鋼の製造方法
JPS6240345A (ja) * 1985-08-13 1987-02-21 Nippon Kokan Kk <Nkk> 耐遅れ破壊特性の優れた高張力油井用鋼管
JPH0250915A (ja) * 1988-08-11 1990-02-20 Nippon Steel Corp 細粒化組織の低合金高張力シームレス鋼管の製造法
JPH06172859A (ja) * 1992-12-04 1994-06-21 Nkk Corp 耐硫化物応力腐食割れ性に優れた高強度鋼管の製造法
JPH07197125A (ja) * 1994-01-10 1995-08-01 Nkk Corp 耐硫化物応力腐食割れ性に優れた高強度鋼管の製造法
JP2000017389A (ja) * 1998-06-29 2000-01-18 Sumitomo Metal Ind Ltd 靭性に優れたCr−Mo系低合金鋼継目無鋼管およびその継目無鋼管用Cr−Mo系低合金鋼
JP2003166037A (ja) * 2001-11-28 2003-06-13 Japan Marine Sci & Technol Center ドリルパイプおよびその製造方法
EP1413639A1 (fr) * 2001-08-02 2004-04-28 Sumitomo Metal Industries, Ltd. Materiau acier haute resistance et procede de production de tuyaux en acier au moyen dudit materiau
US20060219333A1 (en) * 2005-03-31 2006-10-05 Makoto Samamoto Manufacturing method of seamless steel pipe for mechanical structural parts
EP1712651A1 (fr) * 2004-01-30 2006-10-18 Sumitomo Metal Industries, Ltd. Canalisation en acier sans soudure pour puits de petrole excellente en termes de resistance a la corrosion fissurante provoquee par les sulfures et procede de production de celle-ci
US20060231168A1 (en) * 2005-03-25 2006-10-19 Keiichi Nakamura Seamless steel tubes and pipes for use in oil well

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938865A (en) * 1995-05-15 1999-08-17 Sumitomo Metal Industries, Ltc. Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance
JP3969328B2 (ja) * 2003-03-26 2007-09-05 住友金属工業株式会社 非調質継目無鋼管

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119324A (en) * 1978-03-08 1979-09-17 Kawasaki Steel Co Production of steel pipe for oil well
JPS6046317A (ja) * 1983-08-23 1985-03-13 Sumitomo Metal Ind Ltd 耐硫化物割れ性の優れた鋼の製造方法
JPS616208A (ja) * 1984-06-21 1986-01-11 Nippon Steel Corp 硫化物応力腐食割れ抵抗性に優れた低合金高張力鋼の製造方法
JPS6240345A (ja) * 1985-08-13 1987-02-21 Nippon Kokan Kk <Nkk> 耐遅れ破壊特性の優れた高張力油井用鋼管
JPH0250915A (ja) * 1988-08-11 1990-02-20 Nippon Steel Corp 細粒化組織の低合金高張力シームレス鋼管の製造法
JPH06172859A (ja) * 1992-12-04 1994-06-21 Nkk Corp 耐硫化物応力腐食割れ性に優れた高強度鋼管の製造法
JPH07197125A (ja) * 1994-01-10 1995-08-01 Nkk Corp 耐硫化物応力腐食割れ性に優れた高強度鋼管の製造法
JP2000017389A (ja) * 1998-06-29 2000-01-18 Sumitomo Metal Ind Ltd 靭性に優れたCr−Mo系低合金鋼継目無鋼管およびその継目無鋼管用Cr−Mo系低合金鋼
EP1413639A1 (fr) * 2001-08-02 2004-04-28 Sumitomo Metal Industries, Ltd. Materiau acier haute resistance et procede de production de tuyaux en acier au moyen dudit materiau
JP2003166037A (ja) * 2001-11-28 2003-06-13 Japan Marine Sci & Technol Center ドリルパイプおよびその製造方法
EP1712651A1 (fr) * 2004-01-30 2006-10-18 Sumitomo Metal Industries, Ltd. Canalisation en acier sans soudure pour puits de petrole excellente en termes de resistance a la corrosion fissurante provoquee par les sulfures et procede de production de celle-ci
US20060231168A1 (en) * 2005-03-25 2006-10-19 Keiichi Nakamura Seamless steel tubes and pipes for use in oil well
US20060219333A1 (en) * 2005-03-31 2006-10-05 Makoto Samamoto Manufacturing method of seamless steel pipe for mechanical structural parts

Also Published As

Publication number Publication date
BRPI0802627B1 (pt) 2017-07-18
AU2008221597B2 (en) 2010-04-01
EA012256B1 (ru) 2009-08-28
EP2133442B1 (fr) 2012-02-01
EP2133442A1 (fr) 2009-12-16
CN101542002A (zh) 2009-09-23
MY145393A (en) 2012-01-31
MX2008016193A (es) 2009-04-15
BRPI0802627A2 (pt) 2011-08-30
JP4305681B2 (ja) 2009-07-29
JPWO2008123422A1 (ja) 2010-07-15
CN101542002B (zh) 2016-03-30
WO2008123422A1 (fr) 2008-10-16
CA2650208A1 (fr) 2008-10-16
ATE543922T1 (de) 2012-02-15
US20090047166A1 (en) 2009-02-19
UA90947C2 (ru) 2010-06-10
EA200870436A1 (ru) 2009-02-27
AU2008221597B8 (en) 2010-04-22
AU2008221597A1 (en) 2008-10-16

Similar Documents

Publication Publication Date Title
EP2133442A4 (fr) Acier faiblement allié, conduit en acier sans soudure pour puits de pétrole et procédé de fabrication d&#39;un conduit en acier sans soudure
WO2008123425A1 (fr) Acier faiblement allié pour un conduit destiné à être utilisé dans un puits de pétrole et conduit en acier sans soudure
WO2008136354A1 (fr) Acier inoxydable austénitique possédant d&#39;excellentes propriétés de résistance à la corrosion intergranulaire et de résistance à la fissuration par corrosion sous contraintes, et procédé de production d&#39;acier inoxydable austénitique
TW200722531A (en) High-strength steel excellent in delayed fracture resistance characteristics and metal bolts
MX2019010035A (es) Tubo sin costura de acero inoxidable de alta resistencia para productos tubulares de region petrolifera, y metodo para la produccion del mismo.
MX2018009591A (es) Tubo de acero inoxidable sin soldadura de alta resistencia para articulos tubulares para la industria del petroleo y metodo de fabricacion de tubo de acero inoxidable sin soldadura de alta resistencia.
MXPA05012510A (es) Tubo de acero para pozo petrolifero para empotramiento-expansion.
MX2019000964A (es) Tuberia de acero inoxidable continua de alta resistencia para productos tubulares en campos petroliferos y metodo para producir la misma.
ATE450627T1 (de) Martensitischer rostfreier stahl
MX2019004721A (es) Tubo sin costura de acero inoxidable martensitico para productos tubulares de region petrolifera, y metodo para la produccion del mismo.
EA200601254A1 (ru) Стальная бесшовная труба для нефтяных скважин с превосходным сопротивлением сульфидному растрескиванию под напряжением и способ ее производства
MX2009004425A (es) Tubo de acero sin costura para un acumulador de bolsa de aire y un proceso para su fabricación.
FR2881144B1 (fr) Procede de fabrication de toles d&#39;acier austenitique fer-carbone-manganese a haute resistance a la fissuration differee, et toles ainsi produites
NO20080938L (no) Ledningsror av somlose stalror og fremgangsmate for fremstilling derav
MA31235B1 (fr) Acier pour formage a chaud ou trempe sous outil, a ductilite amelioree
MXPA05003412A (es) Tubo de acero sin costuras de alta resistencia excelente en la resistencia al agrietamiento inducido por hidrogeno y su metodo de produccion.
WO2007144516A3 (fr) Acier inoxydable duplex
DK1786941T3 (da) Austenistisk rustfrit højstyrkestål
MY158405A (en) Seamless steel pipe for steam injection and method for manufacturing the same
TW200632113A (en) A steel with sulfuric acid dew-point corrosion resistance
CA2638289A1 (fr) Produit tubulaire de l&#39;industrie petroliere pour dilatation dans un puits et acier inoxydable duplex destine a etre utilise en tant que produit tubulaire de l&#39;industrie petroliere pour dilatation
WO2009025314A1 (fr) Acier faiblement allié à haute résistance présentant une excellente résistance à la fragilisation dans un environnement d&#39;hydrogène haute pression et procédé de fabrication de l&#39;acier
NO20080003L (no) Lavlegert stal for ror i oljebronn med utmerket motstand mot sulfid spenningssprekking
EP1236809A3 (fr) Acier inoxydable martensitique à haute dureté, ayant une bonne résistance à la corrossion
WO2009044758A1 (fr) PRODUIT D&#39;ALLIAGE DE Cr-Ni HAUTE RÉSISTANCE ET TUYAUX DE PUITS DE PÉTROLE SANS SOUDURE UTILISANT CELUI-CI

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080917

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20100329

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/24 20060101ALI20100323BHEP

Ipc: C22C 38/28 20060101ALI20100323BHEP

Ipc: C22C 38/00 20060101AFI20081028BHEP

Ipc: C21D 8/10 20060101ALI20100323BHEP

Ipc: C21D 9/08 20060101ALI20100323BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20101025

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/00 20060101AFI20110502BHEP

Ipc: C22C 38/24 20060101ALI20110502BHEP

Ipc: C21D 8/10 20060101ALI20110502BHEP

Ipc: C21D 9/08 20060101ALI20110502BHEP

Ipc: C22C 38/28 20060101ALI20110502BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 543922

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120215

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008013087

Country of ref document: DE

Effective date: 20120329

REG Reference to a national code

Ref country code: RO

Ref legal event code: EPE

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NO

Ref legal event code: T2

Effective date: 20120201

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120601

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120502

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120331

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

26N No opposition filed

Effective date: 20121105

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120328

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120331

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602008013087

Country of ref document: DE

Effective date: 20121105

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120512

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120501

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20131010 AND 20131016

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Effective date: 20131108

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602008013087

Country of ref document: DE

Representative=s name: PATENT- UND RECHTSANWAELTE KRAUS & WEISERT, DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602008013087

Country of ref document: DE

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Free format text: FORMER OWNER: SUMITOMO METAL INDUSTRIES, LTD., OSAKA, JP

Effective date: 20140402

Ref country code: DE

Ref legal event code: R082

Ref document number: 602008013087

Country of ref document: DE

Representative=s name: KRAUS & WEISERT PATENTANWAELTE PARTGMBB, DE

Effective date: 20140402

Ref country code: DE

Ref legal event code: R082

Ref document number: 602008013087

Country of ref document: DE

Representative=s name: PATENT- UND RECHTSANWAELTE KRAUS & WEISERT, DE

Effective date: 20140402

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120328

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080328

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602008013087

Country of ref document: DE

Representative=s name: KRAUS & WEISERT PATENTANWAELTE PARTGMBB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602008013087

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20200212

Year of fee payment: 13

Ref country code: DE

Payment date: 20200317

Year of fee payment: 13

Ref country code: NO

Payment date: 20200310

Year of fee payment: 13

Ref country code: RO

Payment date: 20200227

Year of fee payment: 13

Ref country code: IT

Payment date: 20200221

Year of fee payment: 13

Ref country code: GB

Payment date: 20200318

Year of fee payment: 13

Ref country code: AT

Payment date: 20200225

Year of fee payment: 13

Ref country code: SE

Payment date: 20200310

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CZ

Payment date: 20200320

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20200214

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602008013087

Country of ref document: DE

REG Reference to a national code

Ref country code: NO

Ref legal event code: MMEP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210328

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20210401

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 543922

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210328

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210328

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210328

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210401

Ref country code: NO

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210328

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210329

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211001

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210328

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210328