EA201490487A1 - Скважинная стальная труба с превосходной сопротивляемостью к растрескиванию под действием напряжений в сульфидсодержащей среде - Google Patents

Скважинная стальная труба с превосходной сопротивляемостью к растрескиванию под действием напряжений в сульфидсодержащей среде

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Publication number
EA201490487A1
EA201490487A1 EA201490487A EA201490487A EA201490487A1 EA 201490487 A1 EA201490487 A1 EA 201490487A1 EA 201490487 A EA201490487 A EA 201490487A EA 201490487 A EA201490487 A EA 201490487A EA 201490487 A1 EA201490487 A1 EA 201490487A1
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EA
Eurasian Patent Office
Prior art keywords
containing medium
sulfid
steel pipe
excellent resistance
under voltage
Prior art date
Application number
EA201490487A
Other languages
English (en)
Other versions
EA024690B1 (ru
Inventor
Ацуси Сома
Томохико ОМУРА
Юдзи АРАИ
Мицухиро Нумата
Тору Такаяма
Масанао СЕО
Original Assignee
Ниппон Стил Энд Сумитомо Метал Корпорейшн
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Application filed by Ниппон Стил Энд Сумитомо Метал Корпорейшн filed Critical Ниппон Стил Энд Сумитомо Метал Корпорейшн
Publication of EA201490487A1 publication Critical patent/EA201490487A1/ru
Publication of EA024690B1 publication Critical patent/EA024690B1/ru

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    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • 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
    • 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
    • C21D9/085—Cooling or quenching
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • 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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Measuring Volume Flow (AREA)

Abstract

Предложена стальная скважинная труба, имеющая превосходную сопротивляемость к растрескиванию под напряжением в сульфидсодержащей среде (SSC). Стальная скважинная труба по настоящему изобретению содержит в мас.%: С 0,15-0,35%, Si 0,1-0,75%, Mn 0,1-1,0%, Cr 0,1-1,7%, Мо 0,1-1,2%, Ti 0,01-0,05%, Nb 0,010-0,030%, A 0,01-0,1%, Р - самое большее 0,03%, S - самое большее 0,01%, N - самое большее 0,007% и О - самое большее 0,01%, остальное - Fe и примеси. Содержание Ti и содержание Nb в остатке, полученном бром-метанольной экстракцией, удовлетворяют формуле (1)где содержание Ti (мас.%) и содержание Nb (мас.%) в остатке подставляются для [Ti] и [Nb].
EA201490487A 2011-08-22 2012-08-17 Скважинная стальная труба с превосходной сопротивляемостью к растрескиванию под действием напряжений в сульфидсодержащей среде EA024690B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011180207 2011-08-22
PCT/JP2012/070888 WO2013027666A1 (ja) 2011-08-22 2012-08-17 耐硫化物応力割れ性に優れた油井用鋼管

Publications (2)

Publication Number Publication Date
EA201490487A1 true EA201490487A1 (ru) 2014-06-30
EA024690B1 EA024690B1 (ru) 2016-10-31

Family

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EA201490487A EA024690B1 (ru) 2011-08-22 2012-08-17 Скважинная стальная труба с превосходной сопротивляемостью к растрескиванию под действием напряжений в сульфидсодержащей среде

Country Status (14)

Country Link
US (1) US9777352B2 (ru)
EP (1) EP2749664B1 (ru)
JP (1) JP5218707B1 (ru)
CN (1) CN103764860B (ru)
AR (1) AR088424A1 (ru)
AU (1) AU2012297775B2 (ru)
BR (1) BR112014001630A2 (ru)
CA (1) CA2843593C (ru)
EA (1) EA024690B1 (ru)
ES (1) ES2702344T3 (ru)
MX (1) MX357287B (ru)
SA (1) SA112330773B1 (ru)
UA (1) UA109498C2 (ru)
WO (1) WO2013027666A1 (ru)

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Also Published As

Publication number Publication date
JP5218707B1 (ja) 2013-06-26
ES2702344T3 (es) 2019-02-28
CN103764860B (zh) 2015-11-25
AU2012297775B2 (en) 2015-06-04
BR112014001630A2 (pt) 2017-02-21
US20140205487A1 (en) 2014-07-24
UA109498C2 (uk) 2015-08-25
EA024690B1 (ru) 2016-10-31
MX2014001644A (es) 2014-03-21
CN103764860A (zh) 2014-04-30
JPWO2013027666A1 (ja) 2015-03-19
EP2749664A1 (en) 2014-07-02
EP2749664B1 (en) 2018-10-24
AU2012297775A1 (en) 2014-02-20
AR088424A1 (es) 2014-06-11
SA112330773B1 (ar) 2015-07-23
US9777352B2 (en) 2017-10-03
WO2013027666A1 (ja) 2013-02-28
CA2843593C (en) 2018-10-02
MX357287B (es) 2018-07-03
CA2843593A1 (en) 2013-02-28
EP2749664A4 (en) 2015-10-07

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