CA1239568A - Erw oil-well pipe and process for producing same - Google Patents

Erw oil-well pipe and process for producing same

Info

Publication number
CA1239568A
CA1239568A CA000475496A CA475496A CA1239568A CA 1239568 A CA1239568 A CA 1239568A CA 000475496 A CA000475496 A CA 000475496A CA 475496 A CA475496 A CA 475496A CA 1239568 A CA1239568 A CA 1239568A
Authority
CA
Canada
Prior art keywords
oil
well pipe
pipe
less
err
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.)
Expired
Application number
CA000475496A
Other languages
English (en)
French (fr)
Inventor
Zensaku Chano
Hiroshi Murayama
Yasushi Yamamoto
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
Nippon Steel Corp
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
Priority claimed from JP3955384A external-priority patent/JPS60187663A/ja
Priority claimed from JP3955484A external-priority patent/JPS60187664A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA1239568A publication Critical patent/CA1239568A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
CA000475496A 1984-03-01 1985-02-28 Erw oil-well pipe and process for producing same Expired CA1239568A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59-39553 1984-03-01
JP59-39554 1984-03-01
JP3955384A JPS60187663A (ja) 1984-03-01 1984-03-01 低硬度で降伏強度の高い電縫油井管及びその製造方法
JP3955484A JPS60187664A (ja) 1984-03-01 1984-03-01 低硬度で降伏強度の高い電縫油井管及びその製造方法

Publications (1)

Publication Number Publication Date
CA1239568A true CA1239568A (en) 1988-07-26

Family

ID=26378963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000475496A Expired CA1239568A (en) 1984-03-01 1985-02-28 Erw oil-well pipe and process for producing same

Country Status (3)

Country Link
CA (1) CA1239568A (xx)
DE (1) DE3507124A1 (xx)
GB (1) GB2155950B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116066092A (zh) * 2023-02-03 2023-05-05 西南石油大学 一种基于硬度实验的页岩地层坍塌压力增量预测方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272318A (ja) * 1985-05-28 1986-12-02 Nippon Steel Corp 高強度油井管用電縫鋼管の製造方法
DE4019118C1 (xx) * 1990-06-12 1991-04-18 Mannesmann Ag, 4000 Duesseldorf, De
DE4432390C2 (de) * 1994-09-02 1998-03-26 Mannesmann Ag Verfahren zur Senkung der Heißrißanfälligkeit bei der Herstellung eines niedriglegierten C-Mn-Stahles
MY116920A (en) * 1996-07-01 2004-04-30 Shell Int Research Expansion of tubings
CA2490700C (en) * 2002-06-19 2014-02-25 Nippon Steel Corporation Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof
EP1892309B1 (en) * 2005-06-10 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Oil well pipe for expandable-tube use excellent in toughness after pipe expansion and process for producing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817808B2 (ja) * 1977-05-11 1983-04-09 日本鋼管株式会社 耐応力腐食割れ性に優れた溶接鋼管の製造方法
AU527097B2 (en) * 1979-01-12 1983-02-17 Nippon Steel Corporation Artifically aged low yield to tensile strength ratio high strength steel sheet
DE3323929A1 (de) * 1982-07-09 1984-01-12 Mannesmann AG, 4000 Düsseldorf Verfahren zur herstellung von feinkoernigen, schweissbaren grossrohrblechen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116066092A (zh) * 2023-02-03 2023-05-05 西南石油大学 一种基于硬度实验的页岩地层坍塌压力增量预测方法
CN116066092B (zh) * 2023-02-03 2024-04-26 西南石油大学 一种基于硬度实验的页岩地层坍塌压力增量预测方法

Also Published As

Publication number Publication date
GB8504858D0 (en) 1985-03-27
DE3507124A1 (de) 1985-09-12
GB2155950A (en) 1985-10-02
DE3507124C2 (xx) 1988-01-21
GB2155950B (en) 1988-01-20

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Legal Events

Date Code Title Description
MKEX Expiry