BR112017009632A2 - tubo de aço sem costura de alta resistência para produtos tubulares para indústria petrolífera e método para produzir o mesmo - Google Patents
tubo de aço sem costura de alta resistência para produtos tubulares para indústria petrolífera e método para produzir o mesmoInfo
- Publication number
- BR112017009632A2 BR112017009632A2 BR112017009632A BR112017009632A BR112017009632A2 BR 112017009632 A2 BR112017009632 A2 BR 112017009632A2 BR 112017009632 A BR112017009632 A BR 112017009632A BR 112017009632 A BR112017009632 A BR 112017009632A BR 112017009632 A2 BR112017009632 A2 BR 112017009632A2
- Authority
- BR
- Brazil
- Prior art keywords
- less
- inclusions
- density
- high strength
- present
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 4
- 150000004767 nitrides Chemical class 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
Classifications
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- 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
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
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- 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
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- 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
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- 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
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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
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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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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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
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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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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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
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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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
- C22C38/40—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
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- 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
- C21D2211/001—Austenite
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- 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
- C21D2211/004—Dispersions; Precipitations
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- 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)
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
trata-se de um tubo de aço sem costura de alta resistência que tem excelente resistência ao craqueamento de corrosão por estresse de sulfeto, configurado para conter, em % em massa, 0,20% a 0,50% de c, 0,05% a 0,40% de si, 0,3% a 0,9% de mn, 0,005% a 0,1% de al, 0,006% ou menos de n, mais do que 0,6% e 1,7% ou menos de cr, mais do que 1,0%, mas 3,0% ou menos de mo, 0,02% a 0,3% de v, 0,001% a 0,02% de nb, 0,0003% a 0,0030% de b, 0,0030% ou menos de o (oxigênio), 0,003% a 0,025% de ti, com ti/n sendo 2,0 a 5,0. as fases de martensita revenida estão contidas em uma fração de volume de 95% ou mais; grãos de austenita prévios têm números de tamanho de grão de 8,5 ou mais; e inclusões com base em nitreto que têm tamanhos de partícula de 4 ¿m ou mais estão presentes em uma densidade de 100 inclusões/100 mm2 ou menos, inclusões com base em nitreto que têm tamanhos de partícula de menos do que 4 ¿m estão presentes em uma densidade de 1000 inclusões/100 mm2 ou menos, inclusões com base em óxido que têm tamanhos de partícula de 4 ¿m ou mais estão presentes em uma densidade de 40 inclusões/100 mm2 ou menos e inclusões com base em óxido que têm tamanhos de partícula de menos do que 4 ¿m estão presentes em uma densidade de 400 inclusões/100 mm2 ou menos em um corte transversal das mesmas que é perpendicular à direção de laminação.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014233682 | 2014-11-18 | ||
JP2014-233682 | 2014-11-18 | ||
PCT/JP2015/004182 WO2016079908A1 (ja) | 2014-11-18 | 2015-08-20 | 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 |
---|---|
BR112017009632A2 true BR112017009632A2 (pt) | 2017-12-19 |
BR112017009632B1 BR112017009632B1 (pt) | 2021-05-04 |
Family
ID=56013488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017009632-3A BR112017009632B1 (pt) | 2014-11-18 | 2015-08-20 | tubo de aço sem costura de alta resistência para produtos tubulares para indústria petrolífera e método para produzir o mesmo |
Country Status (8)
Country | Link |
---|---|
US (1) | US10920297B2 (pt) |
EP (1) | EP3222740B1 (pt) |
JP (1) | JP5930140B1 (pt) |
AR (1) | AR101763A1 (pt) |
BR (1) | BR112017009632B1 (pt) |
MX (1) | MX2017006430A (pt) |
RU (1) | RU2661972C1 (pt) |
WO (1) | WO2016079908A1 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5971436B1 (ja) * | 2014-09-08 | 2016-08-17 | 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 |
WO2016038809A1 (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 |
RU2661972C1 (ru) | 2014-11-18 | 2018-07-23 | ДжФЕ СТИЛ КОРПОРЕЙШН | Высокопрочная бесшовная стальная труба для трубных изделий нефтепромыслового сортамента и способ ее изготовления |
US11060160B2 (en) * | 2014-12-12 | 2021-07-13 | Nippon Steel Corporation | Low-alloy steel for oil well pipe and method of manufacturing low-alloy steel oil well pipe |
JP5943165B1 (ja) | 2014-12-24 | 2016-06-29 | 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 |
MX2017008361A (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. |
BR112018012400B1 (pt) | 2015-12-22 | 2020-02-18 | Jfe Steel Corporation | Tubo de aço inoxidável sem costura de alta resistência para poços de petróleo e método de fabricação do mesmo |
BR112019004836B1 (pt) * | 2016-10-17 | 2022-10-11 | Jfe Steel Corporation | Tubo de aço contínuo de alta resistibilidade para poço de petróleo, e método para produção do mesmo |
MX2020006772A (es) | 2017-12-26 | 2020-08-24 | Jfe Steel Corp | Tubo de acero sin costura de alta resistencia y baja aleacion para productos tubulares de region petrolifera. |
US11505842B2 (en) | 2017-12-26 | 2022-11-22 | Jfe Steel Corporation | Low-alloy high-strength seamless steel pipe for oil country tubular goods |
US11414733B2 (en) * | 2017-12-26 | 2022-08-16 | Jfe Steel Corporation | Low-alloy high-strength seamless steel pipe for oil country tubular goods |
AR118070A1 (es) * | 2019-02-15 | 2021-09-15 | Nippon Steel Corp | Material de acero adecuado para uso en ambiente agrio |
CN109868413A (zh) * | 2019-03-06 | 2019-06-11 | 天津钢管集团股份有限公司 | 110ksi钢级抗硫化物应力腐蚀钻杆接头用管的制造方法 |
WO2021131461A1 (ja) * | 2019-12-26 | 2021-07-01 | Jfeスチール株式会社 | 高強度継目無鋼管およびその製造方法 |
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 |
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 |
CN117305684A (zh) * | 2022-06-22 | 2023-12-29 | 宝山钢铁股份有限公司 | 一种加工性能良好的电机轴用高强韧无缝钢管及其制造方法 |
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JP5505100B2 (ja) * | 2010-06-04 | 2014-05-28 | Jfeスチール株式会社 | 炭酸ガスインジェクション用部材向けCr含有鋼管 |
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 |
EA025503B1 (ru) | 2012-03-07 | 2016-12-30 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Способ изготовления высокопрочных стальных изделий с улучшенной стойкостью к сульфидному растрескиванию под напряжением |
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 |
EP2865775B1 (en) | 2012-06-20 | 2018-08-08 | Nippon Steel & Sumitomo Metal Corporation | Steel for oil well pipe, oil well pipe, and method for producing same |
WO2016038809A1 (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 |
RU2661972C1 (ru) | 2014-11-18 | 2018-07-23 | ДжФЕ СТИЛ КОРПОРЕЙШН | Высокопрочная бесшовная стальная труба для трубных изделий нефтепромыслового сортамента и способ ее изготовления |
MX2017008361A (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. |
JP5943165B1 (ja) | 2014-12-24 | 2016-06-29 | 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 |
BR112018012400B1 (pt) | 2015-12-22 | 2020-02-18 | Jfe Steel Corporation | Tubo de aço inoxidável sem costura de alta resistência para poços de petróleo e método de fabricação do mesmo |
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2015
- 2015-08-20 RU RU2017117289A patent/RU2661972C1/ru active
- 2015-08-20 EP EP15860191.4A patent/EP3222740B1/en active Active
- 2015-08-20 JP JP2015559379A patent/JP5930140B1/ja active Active
- 2015-08-20 BR BR112017009632-3A patent/BR112017009632B1/pt active IP Right Grant
- 2015-08-20 US US15/527,893 patent/US10920297B2/en active Active
- 2015-08-20 MX MX2017006430A patent/MX2017006430A/es unknown
- 2015-08-20 WO PCT/JP2015/004182 patent/WO2016079908A1/ja active Application Filing
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Also Published As
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BR112017009632B1 (pt) | 2021-05-04 |
EP3222740A1 (en) | 2017-09-27 |
AR101763A1 (es) | 2017-01-11 |
EP3222740A4 (en) | 2017-10-18 |
US10920297B2 (en) | 2021-02-16 |
EP3222740B1 (en) | 2020-03-11 |
MX2017006430A (es) | 2017-09-12 |
WO2016079908A1 (ja) | 2016-05-26 |
JPWO2016079908A1 (ja) | 2017-04-27 |
US20180327881A1 (en) | 2018-11-15 |
JP5930140B1 (ja) | 2016-06-08 |
RU2661972C1 (ru) | 2018-07-23 |
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