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BRPI0512032A - aço de baixo teor em liga para tubos de poços de petróleo com uma excelente resistência à rachadura por tensão de sulfeto - Google Patents

aço de baixo teor em liga para tubos de poços de petróleo com uma excelente resistência à rachadura por tensão de sulfeto

Info

Publication number
BRPI0512032A
BRPI0512032A BRPI0512032-2A BRPI0512032A BRPI0512032A BR PI0512032 A BRPI0512032 A BR PI0512032A BR PI0512032 A BRPI0512032 A BR PI0512032A BR PI0512032 A BRPI0512032 A BR PI0512032A
Authority
BR
Brazil
Prior art keywords
oil well
well pipes
less
alloy steel
excellent resistance
Prior art date
Application number
BRPI0512032-2A
Other languages
English (en)
Inventor
Tomohiko Omura
Kenji Kobayashi
Original Assignee
Sumitomo Metal Ind
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 Ind filed Critical Sumitomo Metal Ind
Publication of BRPI0512032A publication Critical patent/BRPI0512032A/pt
Publication of BRPI0512032B1 publication Critical patent/BRPI0512032B1/pt

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
    • C22C38/18—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
    • 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
    • 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
    • C22C38/001—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
    • C22C38/24—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
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

AçO DE BAIXO TEOR EM LIGA PARA TUBOS DE POçOS DE PETRóLEO COM UMA EXCELENTE RESISTêNCIA à RACHADURA POR TENSãO DE SULFETO.A presente invenção refere-se a um aço de baixo teor em liga para tubos de poços de petróleo com uma excelente resistência à rachadura por tensão de sulfeto, que seja adequado para um revestimento ou tubagem para poços de petróleo ou poços de gás. O meio para a solução é um aço de baixo teor em liga para tubos de poços de petróleo, contendo, em porcentagem em massa, C: 0,2 a 0,35%, Si: 0,05 a 0,5%, Mn: 0,05 a 1,0%, P: 0,025% ou menos, 5: 0,01% ou menos, AI: 0,005 a 0,10%, Cr: 0,1 a 1,0%, Mo: 0,5 a 1,0%, Ti: 0,002 a 0,05%, V: 0,05 a 0,3%, B: 0,0001 a 0,005%, N: 0,01% ou menos, O (oxigênio): 0,01% ou menos, Nb: 0 a 0,1%, Ca: O a 0,01 %, Mg: 0 a 0,01%, e Zr O a 0,1%, nos quais a largura de meio-valor H e o coeficiente de difusão de hidrogênio D (10¬ -6¬ cm¬ 2¬/s) satisfazem a seguinte equação (1): 30H + D <243>19,5 equação (1): 30H + D <243>19,5 equação (1).
BRPI0512032-2A 2004-06-14 2005-06-03 Aço de baixo teor de liga para tubos de poços de petróleo BRPI0512032B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004175242A JP4140556B2 (ja) 2004-06-14 2004-06-14 耐硫化物応力割れ性に優れた低合金油井管用鋼
JP2004-175242 2004-06-14
PCT/JP2005/010225 WO2006003775A1 (ja) 2004-06-14 2005-06-03 耐硫化物応力割れ性に優れた低合金油井管用鋼

Publications (2)

Publication Number Publication Date
BRPI0512032A true BRPI0512032A (pt) 2008-02-06
BRPI0512032B1 BRPI0512032B1 (pt) 2014-01-28

Family

ID=35585470

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512032-2A BRPI0512032B1 (pt) 2004-06-14 2005-06-03 Aço de baixo teor de liga para tubos de poços de petróleo

Country Status (14)

Country Link
US (1) US8168010B2 (pt)
EP (1) EP1785501B1 (pt)
JP (1) JP4140556B2 (pt)
CN (1) CN100554474C (pt)
AR (1) AR050159A1 (pt)
AU (1) AU2005258696B2 (pt)
BR (1) BRPI0512032B1 (pt)
CA (1) CA2569907C (pt)
EA (1) EA011681B1 (pt)
ES (1) ES2654940T3 (pt)
MX (1) MXPA06014367A (pt)
NO (1) NO340360B1 (pt)
UA (1) UA81878C2 (pt)
WO (1) WO2006003775A1 (pt)

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JP3666372B2 (ja) * 2000-08-18 2005-06-29 住友金属工業株式会社 耐硫化物応力腐食割れ性に優れた油井用鋼とその製造方法
UA56411A (uk) 2002-03-20 2003-05-15 Приватне Науково-Виробниче Підприємство "Сатурн" Ливарний сплав на основі алюмінію
JP3864921B2 (ja) * 2002-03-29 2007-01-10 住友金属工業株式会社 低合金鋼
JP4609138B2 (ja) * 2005-03-24 2011-01-12 住友金属工業株式会社 耐硫化物応力割れ性に優れた油井管用鋼および油井用継目無鋼管の製造方法
JP4725216B2 (ja) * 2005-07-08 2011-07-13 住友金属工業株式会社 耐硫化物応力割れ性に優れた低合金油井管用鋼

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AU2005258696B2 (en) 2008-10-09
ES2654940T3 (es) 2018-02-15
EP1785501B1 (en) 2017-11-08
US20070137736A1 (en) 2007-06-21
EP1785501A4 (en) 2010-04-14
CA2569907C (en) 2013-08-06
UA81878C2 (uk) 2008-02-11
WO2006003775A1 (ja) 2006-01-12
BRPI0512032B1 (pt) 2014-01-28
JP2005350754A (ja) 2005-12-22
US8168010B2 (en) 2012-05-01
EP1785501A1 (en) 2007-05-16
NO20070033L (no) 2007-01-03
EA011681B1 (ru) 2009-04-28
CN1969053A (zh) 2007-05-23
JP4140556B2 (ja) 2008-08-27
MXPA06014367A (es) 2007-06-25
AR050159A1 (es) 2006-10-04
CN100554474C (zh) 2009-10-28
CA2569907A1 (en) 2006-01-12
NO340360B1 (no) 2017-04-10
EA200700026A1 (ru) 2007-04-27

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