WO2008123422A1 - Low-alloy steel, seamless steel pipe for oil well, and process for producing seamless steel pipe - Google Patents
Low-alloy steel, seamless steel pipe for oil well, and process for producing seamless steel pipe Download PDFInfo
- Publication number
- WO2008123422A1 WO2008123422A1 PCT/JP2008/056113 JP2008056113W WO2008123422A1 WO 2008123422 A1 WO2008123422 A1 WO 2008123422A1 JP 2008056113 W JP2008056113 W JP 2008056113W WO 2008123422 A1 WO2008123422 A1 WO 2008123422A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steel pipe
- low
- seamless steel
- alloy steel
- oil well
- 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.)
- Ceased
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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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)
Abstract
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT08739231T ATE543922T1 (en) | 2007-03-30 | 2008-03-28 | LOW ALLOY STEEL, SEAMLESS STEEL TUBE FOR AN OIL WELL AND METHOD FOR PRODUCING THE SEAMLESS STEEL TUBE |
| BRPI0802627-0A BRPI0802627B1 (en) | 2007-03-30 | 2008-03-28 | LOW LEVEL STEEL |
| CA002650208A CA2650208A1 (en) | 2007-03-30 | 2008-03-28 | Low alloy steel, seamless steel oil country tubular goods, and method for producing seamless steel pipe |
| JP2008539962A JP4305681B2 (en) | 2007-03-30 | 2008-03-28 | Seamless steel pipe manufacturing method |
| CN200880000319.7A CN101542002B (en) | 2007-03-30 | 2008-03-28 | Low-alloy steel, seamless steel pipe for oil well, and manufacturing method of seamless steel pipe |
| MX2008016193A MX2008016193A (en) | 2007-03-30 | 2008-03-28 | Low-alloy steel, seamless steel pipe for oil well, and process for producing seamless steel pipe. |
| EP08739231A EP2133442B1 (en) | 2007-03-30 | 2008-03-28 | Low-alloy steel, seamless steel pipe for oil well, and process for producing seamless steel pipe |
| EA200870436A EA012256B1 (en) | 2007-03-30 | 2008-03-28 | Low-alloy steel, seamless steel pipe for oil well and process for producing seamless steel pipe |
| AU2008221597A AU2008221597B8 (en) | 2007-03-30 | 2008-03-28 | Low alloy steel, seamless steel oil country tubular goods, and method for producing seamless steel pipe |
| US12/285,251 US20090047166A1 (en) | 2007-03-30 | 2008-10-01 | Low alloy steel, seamless steel oil country tubular goods, and method for producing seamless steel pipe |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-092144 | 2007-03-30 | ||
| JP2007092144 | 2007-03-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US12/285,251 Continuation US20090047166A1 (en) | 2007-03-30 | 2008-10-01 | Low alloy steel, seamless steel oil country tubular goods, and method for producing seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008123422A1 true WO2008123422A1 (en) | 2008-10-16 |
Family
ID=39830907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2008/056113 Ceased WO2008123422A1 (en) | 2007-03-30 | 2008-03-28 | Low-alloy steel, seamless steel pipe for oil well, and process for producing seamless steel pipe |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20090047166A1 (en) |
| EP (1) | EP2133442B1 (en) |
| JP (1) | JP4305681B2 (en) |
| CN (1) | CN101542002B (en) |
| AT (1) | ATE543922T1 (en) |
| AU (1) | AU2008221597B8 (en) |
| BR (1) | BRPI0802627B1 (en) |
| CA (1) | CA2650208A1 (en) |
| EA (1) | EA012256B1 (en) |
| MX (1) | MX2008016193A (en) |
| MY (1) | MY145393A (en) |
| UA (1) | UA90947C2 (en) |
| WO (1) | WO2008123422A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113953A1 (en) * | 2009-03-30 | 2010-10-07 | 住友金属工業株式会社 | Method for producing seamless steel pipe |
| WO2020166675A1 (en) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| WO2020166668A1 (en) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | Steel material for use in sour environments |
| WO2021039431A1 (en) | 2019-08-27 | 2021-03-04 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| US11313005B2 (en) | 2016-05-20 | 2022-04-26 | Nippon Steel Corporation | Seamless steel pipe and method for producing the seamless steel pipe |
| WO2022102441A1 (en) | 2020-11-11 | 2022-05-19 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| WO2023157897A1 (en) | 2022-02-17 | 2023-08-24 | 日本製鉄株式会社 | Steel material suitable for use in sour environments |
| WO2023195495A1 (en) | 2022-04-06 | 2023-10-12 | 日本製鉄株式会社 | Steel material |
| WO2023195494A1 (en) | 2022-04-06 | 2023-10-12 | 日本製鉄株式会社 | Steel material |
| WO2023204294A1 (en) | 2022-04-22 | 2023-10-26 | 日本製鉄株式会社 | Steel material |
| WO2024147238A1 (en) | 2023-01-05 | 2024-07-11 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| EP4647522A1 (en) | 2023-01-05 | 2025-11-12 | Nippon Steel Corporation | Steel material suitable for use in sour environment |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8926771B2 (en) | 2006-06-29 | 2015-01-06 | Tenaris Connections Limited | Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same |
| EP2325435B2 (en) | 2009-11-24 | 2020-09-30 | Tenaris Connections B.V. | Threaded joint sealed to [ultra high] internal and external pressures |
| 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 (en) * | 2010-07-20 | 2012-07-04 | 攀钢集团钢铁钒钛股份有限公司 | 3Cr seamless steel pipe and production method thereof |
| 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 (en) * | 2011-02-07 | 2013-10-31 | Dalmine Spa | HIGH-RESISTANCE STEEL TUBES WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER VOLTAGE SENSORS. |
| IT1403688B1 (en) | 2011-02-07 | 2013-10-31 | Dalmine Spa | STEEL TUBES WITH THICK WALLS WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER TENSIONING FROM SULFUR. |
| US8414715B2 (en) | 2011-02-18 | 2013-04-09 | Siderca S.A.I.C. | Method of making ultra high strength steel having good toughness |
| US8636856B2 (en) | 2011-02-18 | 2014-01-28 | Siderca S.A.I.C. | High strength steel having good toughness |
| CN103080358B (en) * | 2011-02-24 | 2015-12-23 | 新日铁住金株式会社 | The high tensile steel plate of stretch flangeability and has excellent bending properties and the melting method of molten steel thereof |
| CN102719752B (en) * | 2011-03-29 | 2015-03-11 | 鞍钢股份有限公司 | Seamless steel pipe with excellent hydrogen sulfide stress corrosion resistance and manufacturing method thereof |
| AR088424A1 (en) | 2011-08-22 | 2014-06-11 | Nippon Steel & Sumitomo Metal Corp | STEEL TUBE FOR PETROLEUM WELL WITH EXCELLENT CORROSION RESISTANCE UNDER VOLTAGE SULFIDE PRESENCE |
| MX371103B (en) | 2012-03-07 | 2020-01-17 | Nippon Steel Corp | Method for producing high-strength steel material having excellent sulfide stress cracking resistance. |
| 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 |
| AU2013319622B2 (en) * | 2012-09-19 | 2016-10-13 | Jfe Steel Corporation | Wear-resistant steel plate having excellent low-temperature toughness and corrosion wear resistance |
| BR112015016765A2 (en) | 2013-01-11 | 2017-07-11 | Tenaris Connections Ltd | drill pipe connection, corresponding drill pipe and method for assembling drill pipes |
| 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 |
| EP2789701A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
| EP2789700A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
| CN105452515A (en) | 2013-06-25 | 2016-03-30 | 特纳瑞斯连接有限责任公司 | High chromium heat-resistant steel |
| CN103469081A (en) * | 2013-09-10 | 2013-12-25 | 内蒙古包钢钢联股份有限公司 | Rare earth (RE)-containing BT90H steel grade casing for heavy oil thermal recovery wells and rolling method |
| RU2647403C2 (en) * | 2014-01-17 | 2018-03-15 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Martensitic chromium-containing steel and pipes used in the oil industry |
| CN103834868B (en) * | 2014-02-21 | 2017-01-25 | 内蒙古包钢钢联股份有限公司 | Preparation method of high-strength high-toughness H2S/CO2 corrosion resistant oil tube |
| US20160305192A1 (en) | 2015-04-14 | 2016-10-20 | Tenaris Connections Limited | Ultra-fine grained steels having corrosion-fatigue resistance |
| US11124852B2 (en) | 2016-08-12 | 2021-09-21 | Tenaris Coiled Tubes, Llc | Method and system for manufacturing coiled tubing |
| CN106222575B (en) * | 2016-08-24 | 2017-12-22 | 宁波乾豪金属制品有限公司 | A kind of corrosion resistant hinge |
| CN106244934B (en) * | 2016-08-24 | 2017-12-22 | 宁波乾豪金属制品有限公司 | A kind of hinge |
| US10434554B2 (en) | 2017-01-17 | 2019-10-08 | Forum Us, Inc. | Method of manufacturing a coiled tubing string |
| CN107385350A (en) * | 2017-06-21 | 2017-11-24 | 内蒙古包钢钢联股份有限公司 | Marine drilling platform containing rare earth spud leg 700MPa seamless steel pipes and its production method |
| CN107217201A (en) * | 2017-06-27 | 2017-09-29 | 包头钢铁(集团)有限责任公司 | A kind of marine drilling platform containing rare earth spud leg 600MPa seamless steel pipes and its production method |
| CN116695015B (en) * | 2023-05-09 | 2025-08-29 | 天津荣程联合钢铁集团有限公司 | A CrMo series high-pressure boiler tube steel bloom and its preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616208A (en) * | 1984-06-21 | 1986-01-11 | Nippon Steel Corp | Manufacture of low-alloy high-tension steel having superior resistance to sulfide stress corrosion cracking |
| JPS6240345A (en) * | 1985-08-13 | 1987-02-21 | Nippon Kokan Kk <Nkk> | High-strength oil well steel pipe with excellent delayed fracture resistance |
| JP2000017389A (en) * | 1998-06-29 | 2000-01-18 | Sumitomo Metal Ind Ltd | Cr-Mo low alloy steel seamless steel pipe with excellent toughness and Cr-Mo low alloy steel for the seamless steel pipe |
Family Cites Families (12)
| 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 (en) * | 1983-08-23 | 1985-03-13 | Sumitomo Metal Ind Ltd | Method for producing steel with excellent sulfide cracking resistance |
| JPH0250915A (en) * | 1988-08-11 | 1990-02-20 | Nippon Steel Corp | Manufacturing method for low-alloy high-strength seamless steel pipe with fine-grained structure |
| JPH06172859A (en) * | 1992-12-04 | 1994-06-21 | Nkk Corp | Manufacturing method of high strength steel pipe with excellent resistance to sulfide stress corrosion cracking |
| JPH07197125A (en) * | 1994-01-10 | 1995-08-01 | Nkk Corp | Manufacturing method of high strength steel pipe with excellent resistance to sulfide stress corrosion cracking |
| DE69617002D1 (en) * | 1995-05-15 | 2001-12-20 | Sumitomo Metal Ind | METHOD FOR THE PRODUCTION OF HIGH-STRENGTH SEAMLESS STEEL TUBES WITH EXCELLENT SULFUR INDUCED TENSION crack cracking resistance |
| JP2003041341A (en) * | 2001-08-02 | 2003-02-13 | Sumitomo Metal Ind Ltd | Steel material having high toughness and method for manufacturing steel pipe using the same |
| JP3858072B2 (en) * | 2001-11-28 | 2006-12-13 | 独立行政法人海洋研究開発機構 | Drill pipe and manufacturing method thereof |
| JP3969328B2 (en) * | 2003-03-26 | 2007-09-05 | 住友金属工業株式会社 | Non-tempered seamless steel pipe |
| AR047467A1 (en) * | 2004-01-30 | 2006-01-18 | Sumitomo Metal Ind | STEEL TUBE WITHOUT SEWING FOR OIL WELLS AND PROCEDURE TO MANUFACTURE |
| JP2006265668A (en) * | 2005-03-25 | 2006-10-05 | Sumitomo Metal Ind Ltd | Seamless steel pipe for oil well |
| CN1840731A (en) * | 2005-03-31 | 2006-10-04 | 住友金属工业株式会社 | Manufacturing method of seamless steel pipe for mechanical structural parts |
-
2008
- 2008-03-28 AU AU2008221597A patent/AU2008221597B8/en not_active Ceased
- 2008-03-28 CN CN200880000319.7A patent/CN101542002B/en not_active Expired - Fee Related
- 2008-03-28 EA EA200870436A patent/EA012256B1/en not_active IP Right Cessation
- 2008-03-28 WO PCT/JP2008/056113 patent/WO2008123422A1/en not_active Ceased
- 2008-03-28 MY MYPI20083875A patent/MY145393A/en unknown
- 2008-03-28 JP JP2008539962A patent/JP4305681B2/en active Active
- 2008-03-28 CA CA002650208A patent/CA2650208A1/en not_active Abandoned
- 2008-03-28 UA UAA200813107A patent/UA90947C2/en unknown
- 2008-03-28 BR BRPI0802627-0A patent/BRPI0802627B1/en not_active IP Right Cessation
- 2008-03-28 AT AT08739231T patent/ATE543922T1/en active
- 2008-03-28 MX MX2008016193A patent/MX2008016193A/en active IP Right Grant
- 2008-03-28 EP EP08739231A patent/EP2133442B1/en not_active Not-in-force
- 2008-10-01 US US12/285,251 patent/US20090047166A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616208A (en) * | 1984-06-21 | 1986-01-11 | Nippon Steel Corp | Manufacture of low-alloy high-tension steel having superior resistance to sulfide stress corrosion cracking |
| JPS6240345A (en) * | 1985-08-13 | 1987-02-21 | Nippon Kokan Kk <Nkk> | High-strength oil well steel pipe with excellent delayed fracture resistance |
| JP2000017389A (en) * | 1998-06-29 | 2000-01-18 | Sumitomo Metal Ind Ltd | Cr-Mo low alloy steel seamless steel pipe with excellent toughness and Cr-Mo low alloy steel for the seamless steel pipe |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113953A1 (en) * | 2009-03-30 | 2010-10-07 | 住友金属工業株式会社 | Method for producing seamless steel pipe |
| US8696834B2 (en) | 2009-03-30 | 2014-04-15 | Nippon Steel & Sumitomo Metal Corporation | Method for manufacturing seamless pipes |
| EA019610B1 (en) * | 2009-03-30 | 2014-04-30 | Сумитомо Метал Индастриз, Лтд. | Method for producing seamless steel pipe |
| US11313005B2 (en) | 2016-05-20 | 2022-04-26 | Nippon Steel Corporation | Seamless steel pipe and method for producing the seamless steel pipe |
| JP7036238B2 (en) | 2019-02-15 | 2022-03-15 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| JPWO2020166675A1 (en) * | 2019-02-15 | 2021-10-07 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| JPWO2020166668A1 (en) * | 2019-02-15 | 2021-10-14 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| WO2020166668A1 (en) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | Steel material for use in sour environments |
| JP7036237B2 (en) | 2019-02-15 | 2022-03-15 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| WO2020166675A1 (en) * | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| US12188110B2 (en) | 2019-08-27 | 2025-01-07 | Nippon Steel Corporation | Steel material suitable for use in sour environment |
| WO2021039431A1 (en) | 2019-08-27 | 2021-03-04 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| WO2022102441A1 (en) | 2020-11-11 | 2022-05-19 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| WO2023157897A1 (en) | 2022-02-17 | 2023-08-24 | 日本製鉄株式会社 | Steel material suitable for use in sour environments |
| WO2023195495A1 (en) | 2022-04-06 | 2023-10-12 | 日本製鉄株式会社 | Steel material |
| WO2023195494A1 (en) | 2022-04-06 | 2023-10-12 | 日本製鉄株式会社 | Steel material |
| WO2023204294A1 (en) | 2022-04-22 | 2023-10-26 | 日本製鉄株式会社 | Steel material |
| WO2024147238A1 (en) | 2023-01-05 | 2024-07-11 | 日本製鉄株式会社 | Steel material suitable for use in sour environment |
| EP4647522A1 (en) | 2023-01-05 | 2025-11-12 | Nippon Steel Corporation | Steel material suitable for use in sour environment |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2133442B1 (en) | 2012-02-01 |
| EA012256B1 (en) | 2009-08-28 |
| AU2008221597B2 (en) | 2010-04-01 |
| JPWO2008123422A1 (en) | 2010-07-15 |
| BRPI0802627B1 (en) | 2017-07-18 |
| CN101542002A (en) | 2009-09-23 |
| MX2008016193A (en) | 2009-04-15 |
| EP2133442A4 (en) | 2010-04-28 |
| EA200870436A1 (en) | 2009-02-27 |
| CA2650208A1 (en) | 2008-10-16 |
| EP2133442A1 (en) | 2009-12-16 |
| MY145393A (en) | 2012-01-31 |
| ATE543922T1 (en) | 2012-02-15 |
| UA90947C2 (en) | 2010-06-10 |
| US20090047166A1 (en) | 2009-02-19 |
| BRPI0802627A2 (en) | 2011-08-30 |
| AU2008221597B8 (en) | 2010-04-22 |
| AU2008221597A1 (en) | 2008-10-16 |
| CN101542002B (en) | 2016-03-30 |
| JP4305681B2 (en) | 2009-07-29 |
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