BR112017011971A2 - tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolíferae método de produção para tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera - Google Patents

tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolíferae método de produção para tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera

Info

Publication number
BR112017011971A2
BR112017011971A2 BR112017011971A BR112017011971A BR112017011971A2 BR 112017011971 A2 BR112017011971 A2 BR 112017011971A2 BR 112017011971 A BR112017011971 A BR 112017011971A BR 112017011971 A BR112017011971 A BR 112017011971A BR 112017011971 A2 BR112017011971 A2 BR 112017011971A2
Authority
BR
Brazil
Prior art keywords
less
seamless steel
high strength
steel tube
oil industry
Prior art date
Application number
BR112017011971A
Other languages
English (en)
Other versions
BR112017011971B1 (pt
Inventor
Ota Hiroki
Yuga Masao
Okatsu Mitsuhiro
Nabeshima Seiji
Ishiguro Yasuhide
Original Assignee
Jfe 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
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112017011971A2 publication Critical patent/BR112017011971A2/pt
Publication of BR112017011971B1 publication Critical patent/BR112017011971B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085Cooling or quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite

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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

trata-se de um tubo de aço sem costura de alta resistência para poços de óleo que tem excelente resistência a craqueamento de corrosão de estresse de sulfeto. o tubo de aço sem costura inclui, em % em massa, 0,20% a 0,50% de c, 0,05% a 0,40% de si, mais do que 0,6% mas 1,5% ou menos de mn, 0,015% ou menos de p, 0,005% ou menos de s, 0,005% a 0,1% de al, 0,006% ou menos de n, mais do que 1,0% mas 3,0% ou menos de mo, 0,05% a 0,3% de v, 0,001% a 0,020% de nb, 0,0003% a 0,0030% de b, 0,0030% ou menos de o, e 0,003% a 0,025% de ti, em que ti/n é 2,0 a 5,0. o tubo de aço sem costura tem uma fração de volume de martensita temperada de 95% ou mais; tem um número de tamanho de grão de austenita prévia de 8,5 ou mais; e dentro de um corte transversal que é ortogonal à direção de laminação tem, por 100 mm2, 100 ou menos inclusões de nitreto que têm um tamanho de grão de 4 ¿m ou mais, 1000 ou menos inclusões de nitreto que têm um tamanho de grão menor do que 4 ¿m, 40 ou menos inclusões de óxido que têm um tamanho de grão de 4 ¿m ou mais, e 400 ou menos inclusões de óxido que têm um tamanho de grão menor do que 4 ¿m.
BR112017011971-4A 2014-12-24 2015-09-10 tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera e seu método de produção BR112017011971B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-260218 2014-12-24
JP2014260218 2014-12-24
PCT/JP2015/004622 WO2016103538A1 (ja) 2014-12-24 2015-09-10 油井用高強度継目無鋼管およびその製造方法

Publications (2)

Publication Number Publication Date
BR112017011971A2 true BR112017011971A2 (pt) 2017-12-26
BR112017011971B1 BR112017011971B1 (pt) 2021-05-04

Family

ID=56149618

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017011971-4A BR112017011971B1 (pt) 2014-12-24 2015-09-10 tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera e seu método de produção

Country Status (7)

Country Link
US (1) US10844453B2 (pt)
EP (1) EP3202943B1 (pt)
JP (1) JP5943164B1 (pt)
AR (1) AR103273A1 (pt)
BR (1) BR112017011971B1 (pt)
MX (1) MX2017008361A (pt)
WO (1) WO2016103538A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016038810A1 (ja) * 2014-09-08 2016-03-17 Jfeスチール株式会社 油井用高強度継目無鋼管およびその製造方法
MX2017002975A (es) 2014-09-08 2017-06-19 Jfe Steel Corp Tuberia de acero sin costura de alta resistencia para productos tubulares de region petrolifera y metodo de produccion de la misma.
WO2016079908A1 (ja) 2014-11-18 2016-05-26 Jfeスチール株式会社 油井用高強度継目無鋼管およびその製造方法
MX2017008360A (es) 2014-12-24 2017-10-24 Jfe Steel Corp Tubo de acero sin costura de alta resistencia para productos tubulares para paises productores de petroleo y metodo para producir el mismo.
US10844453B2 (en) 2014-12-24 2020-11-24 Jfe Steel Corporation High-strength seamless steel pipe for oil country tubular goods and method of producing the same
US11186885B2 (en) 2015-12-22 2021-11-30 Jfe Steel Corporation High-strength seamless steel pipe for oil country tubular goods, and production method for high-strength seamless steel pipe for oil country tubular goods
CA3039038A1 (en) * 2016-10-06 2018-04-12 Nippon Steel & Sumitomo Metal Corporation Steel material, oil-well steel pipe, and method for producing steel material
US11313007B2 (en) 2016-10-17 2022-04-26 Jfe Steel Corporation High-strength seamless steel pipe for oil country tubular goods, and method for producing the same
ES2922300T3 (es) * 2018-02-23 2022-09-13 Vallourec Deutschland Gmbh Aceros de alta resistencia y alta tenacidad
JP7149352B2 (ja) * 2019-02-13 2022-10-06 日本製鉄株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
WO2020166638A1 (ja) * 2019-02-13 2020-08-20 日本製鉄株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
EP3943635A4 (en) * 2019-03-22 2022-11-23 Nippon Steel Corporation SEAMLESS STEEL PIPE SUITABLE FOR USE IN ACID ENVIRONMENTS
CN114502757B (zh) * 2019-10-10 2023-04-07 日本制铁株式会社 合金材料和油井用无缝管
BR112022012405A2 (pt) * 2019-12-26 2022-08-30 Jfe Steel Corp Tubo de aço sem emendas de alta resistência e método para fabricar o mesmo
CN115003841B (zh) * 2020-01-31 2023-11-21 杰富意钢铁株式会社 钢板、部件及它们的制造方法
CN113025904B (zh) * 2021-03-04 2022-02-01 东北大学 一种热轧无缝钢管及其形变相变一体化组织调控方法
CN113025902B (zh) * 2021-03-04 2022-02-01 东北大学 一种强韧性能优良的热轧无缝钢管及其制造方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152814A (en) 1976-06-14 1977-12-19 Nippon Steel Corp Thermo-mechanical treatment of seamless steel pipe
JP3755163B2 (ja) * 1995-05-15 2006-03-15 住友金属工業株式会社 耐硫化物応力割れ性に優れた高強度継目無鋼管の製造方法
US5938865A (en) * 1995-05-15 1999-08-17 Sumitomo Metal Industries, Ltc. Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance
JPH0959718A (ja) * 1995-06-14 1997-03-04 Sumitomo Metal Ind Ltd 高強度高耐食継目無鋼管の製造方法
JP3562353B2 (ja) 1998-12-09 2004-09-08 住友金属工業株式会社 耐硫化物応力腐食割れ性に優れる油井用鋼およびその製造方法
JP4058840B2 (ja) 1999-04-09 2008-03-12 住友金属工業株式会社 靭性と耐硫化物応力腐食割れ性に優れる油井用鋼およびその製造方法
JP3543708B2 (ja) 1999-12-15 2004-07-21 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材およびそれを用いた油井用鋼管の製造方法
JP3969328B2 (ja) 2003-03-26 2007-09-05 住友金属工業株式会社 非調質継目無鋼管
EP1640468A4 (en) 2003-05-28 2006-09-13 Sumitomo Metal Ind OIL WELL STEEL PIPE TO PLACE UNDER GROUND AND EXPAND
JP4259347B2 (ja) 2004-02-19 2009-04-30 住友金属工業株式会社 高強度非調質継目無鋼管の製造方法
JP4135691B2 (ja) 2004-07-20 2008-08-20 住友金属工業株式会社 窒化物系介在物形態制御鋼
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
CA2620049C (en) 2005-08-22 2014-01-28 Sumitomo Metal Industries, Ltd. Seamless steel pipe for line pipe and a method for its manufacture
JP4973663B2 (ja) 2007-03-30 2012-07-11 住友金属工業株式会社 低合金油井管用鋼および継目無鋼管
FR2942808B1 (fr) 2009-03-03 2011-02-18 Vallourec Mannesmann Oil & Gas Acier faiblement allie a limite d'elasticite elevee et haute resistance a la fissuration sous contrainte par les sulfures.
JP5728836B2 (ja) * 2009-06-24 2015-06-03 Jfeスチール株式会社 耐硫化物応力割れ性に優れた油井用高強度継目無鋼管の製造方法
JP2013129879A (ja) 2011-12-22 2013-07-04 Jfe Steel Corp 耐硫化物応力割れ性に優れた油井用高強度継目無鋼管およびその製造方法
CN104039989B (zh) 2012-03-07 2015-11-25 新日铁住金株式会社 硫化物应力开裂耐性优异的高强度钢材的制造方法
JP6107437B2 (ja) 2012-06-08 2017-04-05 Jfeスチール株式会社 耐硫化物応力腐食割れ性に優れた油井用低合金高強度継目無鋼管の製造方法
IN2015DN03313A (pt) 2012-11-05 2015-10-09 Nippon Steel & Sumitomo Metal Corp
JP5958450B2 (ja) 2012-11-27 2016-08-02 Jfeスチール株式会社 耐硫化物応力腐食割れ性に優れた油井用低合金高強度継目無鋼管およびその製造方法
MX2017002975A (es) 2014-09-08 2017-06-19 Jfe Steel Corp Tuberia de acero sin costura de alta resistencia para productos tubulares de region petrolifera y metodo de produccion de la misma.
WO2016079908A1 (ja) 2014-11-18 2016-05-26 Jfeスチール株式会社 油井用高強度継目無鋼管およびその製造方法
MX2017008360A (es) 2014-12-24 2017-10-24 Jfe Steel Corp Tubo de acero sin costura de alta resistencia para productos tubulares para paises productores de petroleo y metodo para producir el mismo.
US10844453B2 (en) 2014-12-24 2020-11-24 Jfe Steel Corporation High-strength seamless steel pipe for oil country tubular goods and method of producing the same
US11186885B2 (en) 2015-12-22 2021-11-30 Jfe Steel Corporation High-strength seamless steel pipe for oil country tubular goods, and production method for high-strength seamless steel pipe for oil country tubular goods
MX2018010363A (es) 2016-02-29 2018-12-06 Jfe Steel Corp Tubo de acero sin costura de alta resistencia y baja aleacion para productos tubulares de region petrolifera.
MX2018010366A (es) 2016-02-29 2018-12-06 Jfe Steel Corp Tubo de acero sin costura de alta resistencia y baja aleacion para productos tubulares de region petrolifera.

Also Published As

Publication number Publication date
EP3202943A1 (en) 2017-08-09
BR112017011971B1 (pt) 2021-05-04
AR103273A1 (es) 2017-04-26
EP3202943B1 (en) 2019-06-19
EP3202943A4 (en) 2018-01-10
WO2016103538A1 (ja) 2016-06-30
JPWO2016103538A1 (ja) 2017-04-27
JP5943164B1 (ja) 2016-06-29
US20170349964A1 (en) 2017-12-07
US10844453B2 (en) 2020-11-24
MX2017008361A (es) 2017-10-24

Similar Documents

Publication Publication Date Title
BR112017012766A2 (pt) tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera e método de produção para tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera
BR112017011971A2 (pt) tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolíferae método de produção para tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera
BR112017009632A2 (pt) tubo de aço sem costura de alta resistência para produtos tubulares para indústria petrolífera e método para produzir o mesmo
BR112017004534A2 (pt) tubo de aço sem costura de alta resistência para produtos tubulares para a indústria petrolífera e método de fabricação do mesmo
BR112018012400A2 (pt) tubo de aço inoxidável sem costura de alta resistência para poços de petróleo e método de fabricação do mesmo
BR112017001430A2 (pt) ?cano de aço de baixa liga para poço de óleo?
BR112017003389A2 (pt) tubo de aço de poço de petróleo com parede espessa e método de produção do mesmo
BR112019004836A2 (pt) tubo de aço contínuo de alta resistibilidade para poço de petróleo, e método para produção do mesmo
BR112017009762A2 (pt) aço de baixa liga para tubo de poço de óleo e método de fabricação de tubo de poço de óleo de aço de baixa liga
BR112018068914A2 (pt) cano de aço inoxidável sem costura de alta resistibilidade para poço de óleo
BR112017004317A2 (pt) tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera e método de fabricação do mesmo
BR102014005015A8 (pt) aço inoxidável martensítico-ferrítico, produto manufaturado, processo para a produção de peças ou barras forjadas ou laminadas de aço inoxidável martensítico-ferrítico e processo para a produção de tudo sem costura de aço inoxidável martensítico-ferrítico
EP3395987A4 (en) Low-yield ratio and high-strength steel having excellent stress corrosion cracking resistance and low temperature toughness
BR112017006937A2 (pt) ?tubo de aço de baixa liga para poço de óleo?
BR112017000405A2 (pt) folha de aço laminada e método para a fabricação de uma folha de aço
EP3121306A4 (en) High-strength stainless steel seamless pipe for oil well, and method for producing same
BR112019005395A2 (pt) material de aço, tubo de aço de poço de petróleo e método para produzir material de aço
BR112017025756A2 (pt) chapa de aço e método de fabricação
MX2016011042A (es) Metodo para producir tuberias sin soldadura laminadas en caliente a partir de acero transformable, en particular para oleoductos para aplicaciones en aguas profundas, y oleoductos correspondientes.
BR112016015486A2 (pt) Cano de ferro e aço que contém cromo à base de martensita para poço de óleo
BR112019025042A2 (pt) Vergalhão laminado para aço para mola
BR112014020244A8 (pt) Chapa de aço, chapa de aço revestida, e método para produção da mesma
EP3533892A4 (en) SEAMLESS ROUTER-MARTENESS STEEL TUBE FOR AN OIL TUBE AND METHOD FOR PRODUCING A SEAMLESS TUBE
BR112018017024A2 (pt) material de aço e tubo de aço de poço de petróleo
BR112018069480A2 (pt) tubo de aço sem costura de parede espessa de alta resistibilidade de baixa liga para produtos tubulares petrolíferos

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/09/2015, OBSERVADAS AS CONDICOES LEGAIS.