BR112018015713A2 - tubulação de aço inoxidável sem emenda de alta resistência para poço de óleo e método para fabricar a mesma - Google Patents

tubulação de aço inoxidável sem emenda de alta resistência para poço de óleo e método para fabricar a mesma

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Publication number
BR112018015713A2
BR112018015713A2 BR112018015713A BR112018015713A BR112018015713A2 BR 112018015713 A2 BR112018015713 A2 BR 112018015713A2 BR 112018015713 A BR112018015713 A BR 112018015713A BR 112018015713 A BR112018015713 A BR 112018015713A BR 112018015713 A2 BR112018015713 A2 BR 112018015713A2
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BR
Brazil
Prior art keywords
less
high strength
stainless steel
seamless stainless
strength seamless
Prior art date
Application number
BR112018015713A
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English (en)
Other versions
BR112018015713B1 (pt
Inventor
Eguchi Kenichiro
Ishiguro Yasuhide
Original Assignee
Jfe Steel Corp
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Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112018015713A2 publication Critical patent/BR112018015713A2/pt
Publication of BR112018015713B1 publication Critical patent/BR112018015713B1/pt

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    • 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
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22Martempering
    • 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
    • C21D1/25Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/007Heat treatment of ferrous alloys containing Co
    • 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
    • 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
    • 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
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/18Ferrous 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
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    • 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
    • C22C38/52Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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    • 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
    • C21D2211/001Austenite
    • 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
    • C21D2211/005Ferrite
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    • 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

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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)

Abstract

trata-se de uma tubulação de aço inoxidável sem emenda de alta resistência para produtos tubulares em pegada nos campos de óleo que tem uma alta resistência, excelente rigidez de baixa temperatura e excelente resistência à corrosão mesmo quando a tubulação de aço tem uma grande espessura de parede. a tubulação de aço inoxidável sem emenda de alta resistência tem a composição que contém, % em massa, c: 0,05% ou menos, si: 1,0% ou menos, mn: 0,1 a 0,5%, p: 0,05% ou menos, s: menos que 0,005%, cr: mais que 15,0% a 19,0% ou menos, mo: mais que 2,0% a 3,0% ou menos, cu: 0,3 a 3,5%, ni: 3,0% ou mais e menos que 5,0%, w: 0,1 a 3,0%, nb: 0,07 a 0,5%, v: 0,01 a 0,5%, al: 0,001 a 0,1%, n: 0,010 a 0,100%, o: 0,01% ou menos, e fe e impurezas inevitáveis como um saldo. nb, ta, c, n e cu satisfazem uma fórmula especificada. a tubulação de aço tem uma microestrutura que é formada por 45% ou mais de uma fase de martensita revenida, 20 a 40% de uma fase de ferrita, e mais do que 10% e 25% ou menos de uma fase de austenita residual em termos de razão de volume.
BR112018015713-9A 2016-02-08 2016-11-02 Tubulaqao de aqo inoxidavel sem emenda de alta resistencia para poqo de oleo e metodo para fabricar a mesma BR112018015713B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016021404 2016-02-08
JP2016-021404 2016-02-08
PCT/JP2016/004800 WO2017138050A1 (ja) 2016-02-08 2016-11-02 油井用高強度ステンレス継目無鋼管およびその製造方法

Publications (2)

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BR112018015713A2 true BR112018015713A2 (pt) 2019-01-08
BR112018015713B1 BR112018015713B1 (pt) 2021-11-16

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BR112018015713-9A BR112018015713B1 (pt) 2016-02-08 2016-11-02 Tubulaqao de aqo inoxidavel sem emenda de alta resistencia para poqo de oleo e metodo para fabricar a mesma

Country Status (6)

Country Link
US (1) US11085095B2 (pt)
EP (1) EP3385403B1 (pt)
AR (1) AR107544A1 (pt)
BR (1) BR112018015713B1 (pt)
MX (1) MX2018009591A (pt)
WO (1) WO2017138050A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11085095B2 (en) 2016-02-08 2021-08-10 Jfe Steel Corporation High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe
JP6699670B2 (ja) * 2016-09-02 2020-05-27 Jfeスチール株式会社 フェライト系ステンレス鋼
JP6418338B2 (ja) 2016-09-02 2018-11-07 Jfeスチール株式会社 フェライト系ステンレス鋼
EP3569724B1 (en) 2017-01-13 2022-02-02 JFE Steel Corporation High strength seamless stainless steel pipe and production method therefor
JP6399259B1 (ja) * 2017-02-24 2018-10-03 Jfeスチール株式会社 油井用高強度ステンレス継目無鋼管およびその製造方法
WO2018179456A1 (ja) 2017-03-30 2018-10-04 Jfeスチール株式会社 フェライト系ステンレス鋼
US11365467B2 (en) * 2017-05-26 2022-06-21 Jfe Steel Corporation Ferritic stainless steel
US11286548B2 (en) * 2017-08-15 2022-03-29 Jfe Steel Corporation High-strength stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same
US11401570B2 (en) 2017-09-29 2022-08-02 Jfe Steel Corporation Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same
EP4012053A4 (en) * 2019-10-01 2022-10-12 JFE Steel Corporation SEAMLESS STAINLESS STEEL PIPE AND METHOD OF PRODUCTION THEREOF
JP7111253B2 (ja) * 2019-10-01 2022-08-02 Jfeスチール株式会社 ステンレス継目無鋼管およびその製造方法
EP3850114A1 (de) 2019-10-31 2021-07-21 Deutsche Edelstahlwerke Specialty Steel GmbH & Co.KG Korrosionsbeständiger und ausscheidungshärtender stahl, verfahren zur herstellung eines stahlbauteils und stahlbauteil
US20230137295A1 (en) * 2020-03-19 2023-05-04 Jfe Steel Corporation Stainless steel seamless pipe and method for manufacturing stainless steel seamless pipe
BR112022025826A2 (pt) 2020-07-06 2023-01-17 Jfe Steel Corp Tubo sem costura de aço inoxidável e método para fabricar este
CN115807190A (zh) * 2022-11-28 2023-03-17 攀钢集团攀枝花钢铁研究院有限公司 一种输油用高强度耐腐蚀不锈钢无缝管及其制造方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100370048C (zh) 2002-06-14 2008-02-20 杰富意钢铁株式会社 耐热性铁素体系不锈钢及其制造方法
JP5109222B2 (ja) 2003-08-19 2012-12-26 Jfeスチール株式会社 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法
JP4893196B2 (ja) 2006-09-28 2012-03-07 Jfeスチール株式会社 高靭性でかつ耐食性に優れた油井用高強度ステンレス鋼管
AR073884A1 (es) 2008-10-30 2010-12-09 Sumitomo Metal Ind Tubo de acero inoxidable de alta resistencia excelente en resistencia a la fisuracion bajo tension por sulfuros y a la corrosion de gas de acido carbonico en alta temperatura.
JP5446335B2 (ja) 2009-03-10 2014-03-19 Jfeスチール株式会社 油井用高強度ステンレス鋼管の評価方法
AR076669A1 (es) 2009-05-18 2011-06-29 Sumitomo Metal Ind Acero inoxidable para pozos de petroleo, tubo de acero inoxidable para pozos de petroleo, y metodo de fabricacion de acero inoxidable para pozos de petroleo
JP5640762B2 (ja) 2011-01-20 2014-12-17 Jfeスチール株式会社 油井用高強度マルテンサイト系ステンレス継目無鋼管
CN104204253B (zh) 2012-03-26 2017-03-29 新日铁住金株式会社 油井用不锈钢及油井用不锈钢管
JP5488643B2 (ja) 2012-05-31 2014-05-14 Jfeスチール株式会社 油井管用高強度ステンレス鋼継目無管およびその製造方法
JP5924256B2 (ja) * 2012-06-21 2016-05-25 Jfeスチール株式会社 耐食性に優れた油井用高強度ステンレス鋼継目無管およびその製造方法
JP5967066B2 (ja) * 2012-12-21 2016-08-10 Jfeスチール株式会社 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法
EP2947167B1 (en) 2013-01-16 2016-12-07 JFE Steel Corporation Stainless steel seamless tube for use in oil well and manufacturing process therefor
JP6075349B2 (ja) 2013-10-08 2017-02-08 Jfeスチール株式会社 フェライト系ステンレス鋼
WO2015178022A1 (ja) * 2014-05-21 2015-11-26 Jfeスチール株式会社 油井用高強度ステンレス継目無鋼管およびその製造方法
US10544476B2 (en) * 2014-11-27 2020-01-28 Jfe Steel Corporation Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe
WO2017010036A1 (ja) * 2015-07-10 2017-01-19 Jfeスチール株式会社 高強度ステンレス継目無鋼管およびその製造方法
JP6686320B2 (ja) * 2015-08-05 2020-04-22 日本製鉄株式会社 ステンレス鋼管の製造方法
US11085095B2 (en) 2016-02-08 2021-08-10 Jfe Steel Corporation High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe
JP6206624B1 (ja) 2016-03-29 2017-10-04 Jfeスチール株式会社 フェライト系ステンレス鋼板
ES2807196T3 (es) 2016-06-10 2021-02-22 Jfe Steel Corp Lámina de acero inoxidable para separadores de pila de combustible, y método de producción para la misma
ES2828351T3 (es) 2016-06-10 2021-05-26 Jfe Steel Corp Chapa de acero inoxidable para separadores de celda de combustible y método de producción para la misma
JP6418338B2 (ja) 2016-09-02 2018-11-07 Jfeスチール株式会社 フェライト系ステンレス鋼
JP6699670B2 (ja) 2016-09-02 2020-05-27 Jfeスチール株式会社 フェライト系ステンレス鋼
EP3569724B1 (en) * 2017-01-13 2022-02-02 JFE Steel Corporation High strength seamless stainless steel pipe and production method therefor
EP3556880A4 (en) 2017-01-26 2019-12-04 JFE Steel Corporation HOT-ROLLED FERRINGELSTAHLBLECH AND MANUFACTURING METHOD THEREFOR
JP6399259B1 (ja) * 2017-02-24 2018-10-03 Jfeスチール株式会社 油井用高強度ステンレス継目無鋼管およびその製造方法
US11365467B2 (en) 2017-05-26 2022-06-21 Jfe Steel Corporation Ferritic stainless steel
US11286548B2 (en) * 2017-08-15 2022-03-29 Jfe Steel Corporation High-strength stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same

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Publication number Publication date
US20200157646A1 (en) 2020-05-21
AR107544A1 (es) 2018-05-09
EP3385403A1 (en) 2018-10-10
BR112018015713B1 (pt) 2021-11-16
EP3385403B1 (en) 2020-01-01
EP3385403A4 (en) 2018-12-05
US11085095B2 (en) 2021-08-10
MX2018009591A (es) 2018-09-11
WO2017138050A1 (ja) 2017-08-17

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