BRPI0614604B1 - tubo sem costura soldável e processo para produzir o mesmo - Google Patents

tubo sem costura soldável e processo para produzir o mesmo

Info

Publication number
BRPI0614604B1
BRPI0614604B1 BRPI0614604A BRPI0614604A BRPI0614604B1 BR PI0614604 B1 BRPI0614604 B1 BR PI0614604B1 BR PI0614604 A BRPI0614604 A BR PI0614604A BR PI0614604 A BRPI0614604 A BR PI0614604A BR PI0614604 B1 BRPI0614604 B1 BR PI0614604B1
Authority
BR
Brazil
Prior art keywords
steel
alloy
weldable
produce
same
Prior art date
Application number
BRPI0614604A
Other languages
English (en)
Inventor
Hector Manuel Quintani Carmona
Alfonso Izquierdo Garcia
Marco Mario Tivelli
Ettore Anelli
Schino Andrea Di
Original Assignee
Tenaris Connections Ag
Tenaris Connections Bv
Tenaris Connections 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 Tenaris Connections Ag, Tenaris Connections Bv, Tenaris Connections Ltd filed Critical Tenaris Connections Ag
Publication of BRPI0614604A2 publication Critical patent/BRPI0614604A2/pt
Publication of BRPI0614604B1 publication Critical patent/BRPI0614604B1/pt

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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • C21D9/085—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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

tubo sem costura de alta resistência soldável que compreende liga de aço, seu processo de produçao e uso de liga de aço para produçao do mesmo a presente invenção refere-se a uma liga de aço contendo, em porcentagem em peso, c - 0,03 - 0,13%, mn - 0,90 - 1,80%, si <242> 0,40%, p <242> 0,020%, s <242> 0,005%, ni - 0,10 - 1,00%, cr - 0,20 - 1,20%, mo - 0,15 - 0,80%, ca <242> 0,040%, v <242> 0,10%, nb <242> 0,040%, ti <242> 0,020% e n <242> 0,011% para aprodução de um tubo sem costura de aço soldável de alta resistência, em que a microestrutura do aço-liga é uma mistura de bainita e martensita, e a resistência ao escoamento é pelo menos 621 mpa (90 ksi) é um segundo objeto da presente invenção proporcionar um tubo sem costura soldável de aço de alta resistência, compreendendo um aço-liga contendo, em porcentagem em peso, c - 0,03 - 0,13%, mn - 0,90 - 1,80%, si <242> 0,40%, p<242> 0,020%, s <242> 0,005%, ni - 0,10 - 1,00%, cr - 0,20 - 1,20%, mo - 0,15 - 0,80%, ca <242> 0,040%, v <242>0,10%, nb<242> 0,040%, ti <242>0,020% e n <242> 0,011%, em que a microestrutura do aço-liga é predominantemente de martensita e a resistência ao escoamento é pelo menos 690 mpa (100 ksi)
BRPI0614604A 2005-08-04 2006-08-01 tubo sem costura soldável e processo para produzir o mesmo BRPI0614604B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
MXPA05008339A MXPA05008339A (es) 2005-08-04 2005-08-04 Acero de alta resistencia para tubos de acero soldables y sin costura.
MXPA/A/2005/008339 2005-08-04
PCT/EP2006/007612 WO2007017161A1 (en) 2005-08-04 2006-08-01 High-strength steel for seamless, weldable steel pipes

Publications (2)

Publication Number Publication Date
BRPI0614604A2 BRPI0614604A2 (pt) 2011-04-05
BRPI0614604B1 true BRPI0614604B1 (pt) 2016-11-16

Family

ID=36954693

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0614604A BRPI0614604B1 (pt) 2005-08-04 2006-08-01 tubo sem costura soldável e processo para produzir o mesmo

Country Status (10)

Country Link
US (1) US8007603B2 (pt)
EP (1) EP1954847B1 (pt)
JP (1) JP5553508B2 (pt)
CN (1) CN101238235B (pt)
AU (1) AU2006278845B2 (pt)
BR (1) BRPI0614604B1 (pt)
CA (1) CA2617818C (pt)
MX (1) MXPA05008339A (pt)
NO (1) NO341654B1 (pt)
WO (1) WO2007017161A1 (pt)

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IT1403689B1 (it) 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio ad alta resistenza con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensioni da solfuri.
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EP2808415B1 (en) * 2012-01-27 2017-11-22 Nippon Steel & Sumitomo Metal Corporation Pipeline and manufacturing method thereof
DE102012006017A1 (de) * 2012-03-20 2013-09-26 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl
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JP6144417B2 (ja) 2013-06-25 2017-06-07 テナリス・コネクシヨンズ・ベー・ブイ 高クロム耐熱鋼
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Also Published As

Publication number Publication date
US20080314481A1 (en) 2008-12-25
AU2006278845B2 (en) 2011-06-30
NO20080599L (no) 2008-04-16
CA2617818A1 (en) 2007-02-15
EP1954847B1 (en) 2014-07-23
CN101238235A (zh) 2008-08-06
AU2006278845A1 (en) 2007-02-15
NO341654B1 (no) 2017-12-18
CA2617818C (en) 2015-01-27
US8007603B2 (en) 2011-08-30
EP1954847A1 (en) 2008-08-13
CN101238235B (zh) 2012-09-05
JP2009503262A (ja) 2009-01-29
BRPI0614604A2 (pt) 2011-04-05
WO2007017161A1 (en) 2007-02-15
MXPA05008339A (es) 2007-02-05
JP5553508B2 (ja) 2014-07-16

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