WO2008123422A1 - 低合金鋼、油井用継目無鋼管および継目無鋼管の製造方法 - Google Patents

低合金鋼、油井用継目無鋼管および継目無鋼管の製造方法 Download PDF

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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
Application number
PCT/JP2008/056113
Other languages
English (en)
French (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
Priority to EA200870436A priority Critical patent/EA012256B1/ru
Priority to AU2008221597A priority patent/AU2008221597B8/en
Priority to AT08739231T priority patent/ATE543922T1/de
Priority to CA002650208A priority patent/CA2650208A1/en
Priority to MX2008016193A priority patent/MX2008016193A/es
Priority to JP2008539962A priority patent/JP4305681B2/ja
Priority to EP08739231A priority patent/EP2133442B1/en
Priority to CN200880000319.7A priority patent/CN101542002B/zh
Priority to BRPI0802627-0A priority patent/BRPI0802627B1/pt
Priority to US12/285,251 priority patent/US20090047166A1/en
Publication of WO2008123422A1 publication Critical patent/WO2008123422A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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)
  • 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)

Abstract

質量％で、Ｃ：０．１０～０．２０％、Ｓｉ：０．０５～１．０％、Ｍｎ：０．０５～１．５％、Ｃｒ：１．０～２．０％、Ｍｏ：０．０５～２．０％、Ａｌ：０．１０％以下およびＴｉ：０．００２～０．０５％を含有し、かつ、下記の式（１）で求められるＣｅｑの値が０．６５以上であり、残部がＦｅおよび不純物からなり、不純物中のＰが０．０２５％以下、Ｓが０．０１０％以下、Ｎが０．００７％以下およびＢが０．０００３％未満であり、かつ粒径が１μｍ以上のＭ23Ｃ6系析出物（Ｍは金属元素）の単位面積あたりの個数が０．１個／ｍｍ2以下であることを特徴とする低合金鋼。この発明は、低合金鋼の焼入れ性および靭性を確保して耐硫化物応力腐食割れ性を向上させる。 　　Ｃｅｑ＝Ｃ＋（Ｍｎ／６）＋（Ｃｒ＋Ｍｏ＋Ｖ）／５・・・・（１） 　但し、（１）式中のＣ、Ｍｎ、Ｃｒ、ＭｏおよびＶは、それぞれの元素の質量％を示す。
PCT/JP2008/056113 2007-03-30 2008-03-28 低合金鋼、油井用継目無鋼管および継目無鋼管の製造方法 Ceased WO2008123422A1 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
EA200870436A EA012256B1 (ru) 2007-03-30 2008-03-28 Низколегированная сталь, бесшовные стальные трубы нефтепромыслового сортамента и способ изготовления бесшовной стальной трубы
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
AT08739231T ATE543922T1 (de) 2007-03-30 2008-03-28 Stahl mit geringem legierungsanteil, nahtloses stahlrohr für ein ölbohrloch und verfahren zur herstellung des nahtlosen stahlrohrs
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
MX2008016193A MX2008016193A (es) 2007-03-30 2008-03-28 Productos tubulares para campo petrolero de acero sin costura, con acero de baja aleacion y metodo para producir un tubo de acero sin costura.
JP2008539962A JP4305681B2 (ja) 2007-03-30 2008-03-28 継目無鋼管の製造方法
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
CN200880000319.7A CN101542002B (zh) 2007-03-30 2008-03-28 低合金钢、油井用无缝钢管和无缝钢管的制造方法
BRPI0802627-0A BRPI0802627B1 (pt) 2007-03-30 2008-03-28 Low level steel
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 (ja) 2008-10-16

Family

ID=39830907

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056113 Ceased WO2008123422A1 (ja) 2007-03-30 2008-03-28 低合金鋼、油井用継目無鋼管および継目無鋼管の製造方法

Country Status (13)

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

Cited By (15)

* Cited by examiner, † Cited by third party
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WO2010113953A1 (ja) * 2009-03-30 2010-10-07 住友金属工業株式会社 継目無鋼管の製造方法
WO2020166675A1 (ja) * 2019-02-15 2020-08-20 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2020166668A1 (ja) * 2019-02-15 2020-08-20 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2021039431A1 (ja) 2019-08-27 2021-03-04 日本製鉄株式会社 サワー環境での使用に適した鋼材
US11313005B2 (en) 2016-05-20 2022-04-26 Nippon Steel Corporation Seamless steel pipe and method for producing the seamless steel pipe
WO2022102441A1 (ja) 2020-11-11 2022-05-19 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2023157897A1 (ja) 2022-02-17 2023-08-24 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2023195495A1 (ja) 2022-04-06 2023-10-12 日本製鉄株式会社 鋼材
WO2023195494A1 (ja) 2022-04-06 2023-10-12 日本製鉄株式会社 鋼材
WO2023204294A1 (ja) 2022-04-22 2023-10-26 日本製鉄株式会社 鋼材
WO2024147238A1 (ja) 2023-01-05 2024-07-11 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2024185411A1 (ja) 2023-03-09 2024-09-12 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2024209921A1 (ja) 2023-04-06 2024-10-10 日本製鉄株式会社 鋼材
WO2025033003A1 (ja) 2023-08-07 2025-02-13 日本製鉄株式会社 鋼材
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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
CN116695015B (zh) * 2023-05-09 2025-08-29 天津荣程联合钢铁集团有限公司 一种CrMo系高压锅炉管用钢大方坯及其制备方法

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US8696834B2 (en) 2009-03-30 2014-04-15 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing seamless pipes
EA019610B1 (ru) * 2009-03-30 2014-04-30 Сумитомо Метал Индастриз, Лтд. Способ изготовления бесшовных труб
WO2010113953A1 (ja) * 2009-03-30 2010-10-07 住友金属工業株式会社 継目無鋼管の製造方法
US11313005B2 (en) 2016-05-20 2022-04-26 Nippon Steel Corporation Seamless steel pipe and method for producing the seamless steel pipe
WO2020166675A1 (ja) * 2019-02-15 2020-08-20 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2020166668A1 (ja) * 2019-02-15 2020-08-20 日本製鉄株式会社 サワー環境での使用に適した鋼材
JPWO2020166675A1 (ja) * 2019-02-15 2021-10-07 日本製鉄株式会社 サワー環境での使用に適した鋼材
JPWO2020166668A1 (ja) * 2019-02-15 2021-10-14 日本製鉄株式会社 サワー環境での使用に適した鋼材
JP7036238B2 (ja) 2019-02-15 2022-03-15 日本製鉄株式会社 サワー環境での使用に適した鋼材
JP7036237B2 (ja) 2019-02-15 2022-03-15 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2021039431A1 (ja) 2019-08-27 2021-03-04 日本製鉄株式会社 サワー環境での使用に適した鋼材
US12188110B2 (en) 2019-08-27 2025-01-07 Nippon Steel Corporation Steel material suitable for use in sour environment
WO2022102441A1 (ja) 2020-11-11 2022-05-19 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2023157897A1 (ja) 2022-02-17 2023-08-24 日本製鉄株式会社 サワー環境での使用に適した鋼材
WO2023195495A1 (ja) 2022-04-06 2023-10-12 日本製鉄株式会社 鋼材
WO2023195494A1 (ja) 2022-04-06 2023-10-12 日本製鉄株式会社 鋼材
WO2023204294A1 (ja) 2022-04-22 2023-10-26 日本製鉄株式会社 鋼材
WO2024147238A1 (ja) 2023-01-05 2024-07-11 日本製鉄株式会社 サワー環境での使用に適した鋼材
EP4647522A1 (en) 2023-01-05 2025-11-12 Nippon Steel Corporation Steel material suitable for use in sour environment
WO2024185411A1 (ja) 2023-03-09 2024-09-12 日本製鉄株式会社 サワー環境での使用に適した鋼材
EP4678774A1 (en) 2023-03-09 2026-01-14 Nippon Steel Corporation Steel material suitable for use in sour service environment
WO2024209921A1 (ja) 2023-04-06 2024-10-10 日本製鉄株式会社 鋼材
WO2025033003A1 (ja) 2023-08-07 2025-02-13 日本製鉄株式会社 鋼材

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AU2008221597B8 (en) 2010-04-22
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AU2008221597A1 (en) 2008-10-16
US20090047166A1 (en) 2009-02-19
JPWO2008123422A1 (ja) 2010-07-15
MY145393A (en) 2012-01-31
EA012256B1 (ru) 2009-08-28
CA2650208A1 (en) 2008-10-16
EP2133442A1 (en) 2009-12-16
EA200870436A1 (ru) 2009-02-27
CN101542002B (zh) 2016-03-30
EP2133442B1 (en) 2012-02-01
BRPI0802627B1 (pt) 2017-07-18
MX2008016193A (es) 2009-04-15
CN101542002A (zh) 2009-09-23
UA90947C2 (ru) 2010-06-10
JP4305681B2 (ja) 2009-07-29
EP2133442A4 (en) 2010-04-28

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