EA201492150A1 - Сталь для трубных изделий нефтепромыслового сортамента и способ ее производства - Google Patents

Сталь для трубных изделий нефтепромыслового сортамента и способ ее производства

Info

Publication number
EA201492150A1
EA201492150A1 EA201492150A EA201492150A EA201492150A1 EA 201492150 A1 EA201492150 A1 EA 201492150A1 EA 201492150 A EA201492150 A EA 201492150A EA 201492150 A EA201492150 A EA 201492150A EA 201492150 A1 EA201492150 A1 EA 201492150A1
Authority
EA
Eurasian Patent Office
Prior art keywords
steel
chemical composition
production
pipe products
oil industrial
Prior art date
Application number
EA201492150A
Other languages
English (en)
Other versions
EA025937B1 (ru
Inventor
Томохико ОМУРА
Юдзи АРАИ
Каори КАВАНО
Акихиро САКАМОТО
Казуо Окамура
Кендзи ЯМАМОТО
Кейити КОНДО
Кодзи Нагахаси
Масанао СЕО
Original Assignee
Ниппон Стил Энд Сумитомо Метал Корпорейшн
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 Ниппон Стил Энд Сумитомо Метал Корпорейшн filed Critical Ниппон Стил Энд Сумитомо Метал Корпорейшн
Publication of EA201492150A1 publication Critical patent/EA201492150A1/ru
Publication of EA025937B1 publication Critical patent/EA025937B1/ru

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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/22—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
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • 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
    • C21D2211/005—Ferrite
    • 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
    • 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)
  • 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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Сталь для трубных изделий нефтепромыслового сортамента включает в качестве химической композиции, в мас.%: С, Si, Mn, Al, Mo, P, S, О, N и остаток, содержащий Fe и примеси, в которой полная ширина на половине максимума HW кристаллической плоскости, соответствующей (211)-кристаллической плоскости α-фазы, и содержание углерода, выраженное в мас.% в химической композиции, удовлетворяют HW×C≤0,38, содержание углерода и содержание молибдена, выраженные в мас.% в химической композиции, удовлетворяют С×Мо≥0,6, количество карбидов МС, имеющих гексагональную кристаллическую структуру и имеющих эквивалентный диаметр окружности 1 нм или более, составляет 5 единиц или более на один квадратный мкм, а пределом текучести составляет 758 МПа или более.
EA201492150A 2012-06-20 2013-06-17 Сталь для трубных изделий нефтепромыслового сортамента и способ ее производства EA025937B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012138650 2012-06-20
PCT/JP2013/066585 WO2013191131A1 (ja) 2012-06-20 2013-06-17 油井管用鋼及びその製造方法

Publications (2)

Publication Number Publication Date
EA201492150A1 true EA201492150A1 (ru) 2015-03-31
EA025937B1 EA025937B1 (ru) 2017-02-28

Family

ID=49768727

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201492150A EA025937B1 (ru) 2012-06-20 2013-06-17 Сталь для трубных изделий нефтепромыслового сортамента и способ ее производства

Country Status (14)

Country Link
US (1) US10407758B2 (ru)
EP (1) EP2865775B1 (ru)
JP (1) JP5522322B1 (ru)
CN (1) CN104395489B (ru)
AR (1) AR091475A1 (ru)
BR (1) BR112014030346B1 (ru)
CA (1) CA2872854C (ru)
EA (1) EA025937B1 (ru)
ES (1) ES2690121T3 (ru)
IN (1) IN2014DN09191A (ru)
MX (1) MX363648B (ru)
SA (1) SA113340652B1 (ru)
UA (1) UA115060C2 (ru)
WO (1) WO2013191131A1 (ru)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR100722A1 (es) * 2014-06-09 2016-10-26 Nippon Steel & Sumitomo Metal Corp Tubo de acero de baja aleación para un pozo de petróleo
AR101200A1 (es) * 2014-07-25 2016-11-30 Nippon Steel & Sumitomo Metal Corp Tubo de acero de baja aleación para pozo de petróleo
AR101683A1 (es) * 2014-09-04 2017-01-04 Nippon Steel & Sumitomo Metal Corp Tubo de acero de pared gruesa para pozo de petróleo y método de producción del mismo
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
JP6264468B2 (ja) * 2014-10-01 2018-01-24 新日鐵住金株式会社 高強度油井用鋼材および油井管
MX2017006430A (es) * 2014-11-18 2017-09-12 Jfe Steel Corp Tuberia de acero sin costura de alta resistencia para productos tubulares para campos petroleros y metodo para producir los mismos.
WO2016093161A1 (ja) * 2014-12-12 2016-06-16 新日鐵住金株式会社 油井管用低合金鋼及び低合金鋼油井管の製造方法
US10661353B2 (en) 2015-06-22 2020-05-26 Hitachi Metals, Ltd. Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product
JP6737102B2 (ja) * 2015-09-25 2020-08-05 日本製鉄株式会社 鋼材及び摺動部品、並びに鋼材の製造方法
JP6648659B2 (ja) * 2015-09-28 2020-02-14 日本製鉄株式会社 機械構造用部品
WO2017150252A1 (ja) 2016-03-04 2017-09-08 新日鐵住金株式会社 鋼材及び油井用鋼管
MX2018010523A (es) * 2016-03-04 2019-03-28 Nippon Steel & Sumitomo Metal Corp Material de acero y tubo de acero para pozo de petroleo.
JP2017166019A (ja) * 2016-03-16 2017-09-21 新日鐵住金株式会社 高強度油井用低合金継目無鋼管及びその製造方法
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
AU2018213593A1 (en) * 2017-01-24 2019-08-01 Nippon Steel Corporation Steel material and method for producing steel material
ES2871503T3 (es) * 2017-06-09 2021-10-29 Nippon Steel Corp Tubo de aleación austenítica y método para producir el mismo
AR114708A1 (es) * 2018-03-26 2020-10-07 Nippon Steel & Sumitomo Metal Corp Material de acero adecuado para uso en entorno agrio
AR114712A1 (es) * 2018-03-27 2020-10-07 Nippon Steel & Sumitomo Metal Corp Material de acero adecuado para uso en entorno agrio
US11643712B2 (en) * 2018-04-09 2023-05-09 Nippon Steel Corporation Steel pipe and method for producing steel pipe
AR118070A1 (es) * 2019-02-15 2021-09-15 Nippon Steel Corp Material de acero adecuado para uso en ambiente agrio
RU2719618C1 (ru) * 2019-12-04 2020-04-21 Акционерное общество "Первоуральский новотрубный завод" (АО "ПНТЗ") Горячекатаная бесшовная насосно-компрессорная труба повышенной эксплуатационной надежности для нефтепромыслового оборудования
US20230023397A1 (en) * 2019-12-26 2023-01-26 Jfe Steel Corporation High-strength seamless steel pipe and method for manufacturing same
CN115698358B (zh) * 2020-04-01 2023-08-29 日本制铁株式会社 钢材
CN113186468B (zh) * 2021-04-30 2022-04-01 马鞍山钢铁股份有限公司 一种高持久性能石油裂化管用钢及其热处理方法和生产方法
WO2024071354A1 (ja) * 2022-09-29 2024-04-04 Ｊｆｅスチール株式会社 水素中の疲労特性に優れた鋼管とその製造方法、鋼材およびその製造方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59232220A (ja) 1983-06-14 1984-12-27 Sumitomo Metal Ind Ltd 耐硫化物腐食割れ性に優れた高強度鋼の製法
JPH06104849B2 (ja) 1986-04-25 1994-12-21 新日本製鐵株式会社 硫化物応力割れ抵抗性に優れた低合金高張力油井用鋼の製造方法
JP3358135B2 (ja) 1993-02-26 2002-12-16 新日本製鐵株式会社 耐硫化物応力割れ抵抗性に優れた高強度鋼およびその製造方法
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
EP0828007B1 (en) * 1995-05-15 2001-11-14 Sumitomo Metal Industries, Ltd. Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance
JPH11286720A (ja) * 1998-04-03 1999-10-19 Sumitomo Metal Ind Ltd 耐硫化物応力割れ性に優れた高強度鋼材の製造方法
JP4134377B2 (ja) 1998-05-21 2008-08-20 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鋼材の製造方法
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
JP2000119798A (ja) 1998-10-13 2000-04-25 Nippon Steel Corp 硫化物応力割れ抵抗性に優れた高強度鋼及び油井用鋼管
JP2000256783A (ja) 1999-03-11 2000-09-19 Sumitomo Metal Ind Ltd 靭性と耐硫化物応力腐食割れ性に優れる高強度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
JP3680628B2 (ja) 1999-04-28 2005-08-10 住友金属工業株式会社 耐硫化物割れ性に優れた高強度油井用鋼管の製造方法
AR023265A1 (es) * 1999-05-06 2002-09-04 Sumitomo Metal Ind Material de acero de elevada resistencia para un pozo petrolero, excelente en el craqueo de la tension de sulfuros y metodo para producir un material deacero de elevada resistencia.
AR047467A1 (es) 2004-01-30 2006-01-18 Sumitomo Metal Ind Tubo de acero sin costura para pozos petroliferos y procedimiento para fabricarlo
JP4140556B2 (ja) 2004-06-14 2008-08-27 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
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
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
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
JP4251229B1 (ja) * 2007-09-19 2009-04-08 住友金属工業株式会社 高圧水素ガス環境用低合金鋼および高圧水素用容器
CN101343715B (zh) 2008-09-03 2011-07-13 天津钢管集团股份有限公司 高强高韧x70厚壁无缝管线钢及制造方法
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
JP4926255B2 (ja) * 2010-02-12 2012-05-09 株式会社フジタ プレキャストコンクリート部材の連結固定構造
US20120247618A1 (en) * 2010-03-11 2012-10-04 Daisuke Hirakami High strength steel material and high strength bolt excellent in delayed fracture resistance and methods of production of same
FR2960883B1 (fr) * 2010-06-04 2012-07-13 Vallourec Mannesmann Oil & Gas Acier faiblement allie a limite d'elasticite elevee et haute resistance a la fissuration sous contrainte par les sulfures
JP5779984B2 (ja) * 2010-06-21 2015-09-16 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鋼管及びその製造方法
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

Also Published As

Publication number Publication date
IN2014DN09191A (ru) 2015-07-10
JPWO2013191131A1 (ja) 2016-05-26
ES2690121T3 (es) 2018-11-19
SA113340652B1 (ar) 2016-04-13
UA115060C2 (uk) 2017-09-11
EA025937B1 (ru) 2017-02-28
CN104395489A (zh) 2015-03-04
WO2013191131A1 (ja) 2013-12-27
CA2872854A1 (en) 2013-12-27
US10407758B2 (en) 2019-09-10
MX2014015819A (es) 2015-03-05
CN104395489B (zh) 2017-04-26
EP2865775B1 (en) 2018-08-08
EP2865775A4 (en) 2015-08-19
JP5522322B1 (ja) 2014-06-18
US20150114527A1 (en) 2015-04-30
AU2013278437A1 (en) 2014-11-20
BR112014030346B1 (pt) 2020-05-05
EP2865775A1 (en) 2015-04-29
MX363648B (es) 2019-03-28
BR112014030346A2 (pt) 2017-06-27
CA2872854C (en) 2017-08-29
AR091475A1 (es) 2015-02-04
AU2013278437B2 (en) 2016-05-19

Similar Documents

Publication Publication Date Title
EA201492150A1 (ru) Сталь для трубных изделий нефтепромыслового сортамента и способ ее производства
IN2015DN03313A (ru)
MX2018011883A (es) Tubo de acero inoxidable sin soldadura de alta resistencia para articulos tubulares para la industria del petroleo.
MX2017002975A (es) Tuberia de acero sin costura de alta resistencia para productos tubulares de region petrolifera y metodo de produccion de la misma.
AR116251A2 (es) Aleación de acero dúplex resistente a la corrosión, objetos fabricados con la misma, y método para preparar la aleación
MX2017002911A (es) Acero inoxidable a base de ferrita con alta resistencia a la corrosividad provocada por gas de escape y condensacion y altas propiedades de soldadura fuerte y metodo para fabricar el mismo.
MX2011012282A (es) Acero inoxidable para pozo petrolero, tuberia de acero inoxidable para pozo petrolero y metodo de fabricacion de acero inoxidable para pozo petrolero.
MX342030B (es) Tubo de acero sin costuras para tubería y método para fabricar el mismo.
UA117494C2 (uk) Високоміцна марганцева сталь для нафтової свердловини і труба для нафтових свердловин
MX2016001013A (es) Hoja de acero que tiene propiedades mecanicas de resistencia y ductibilidad muy altas, metodo de fabricacion y uso de tales hojas.
BR112012021980B8 (pt) tubo de aço sem costura para injeção de vapor e método para fabricar o mesmo
TR201903460T4 (tr) Düşük alaşımlı, yüksek mukavemetli bir çelik için çelik alaşım.
MX2016001121A (es) Tubo de acero de baja aleacion para pozos de petroleo y metodo de fabricacion del mismo.
MX351782B (es) Acero inoxidable duplex.
BR112017005540A2 (pt) ?material de aço de alta resistibilidade para poço de óleo e mercadorias tubulares de indústria petrolífera?
MX2014001644A (es) Tuberia de acero para pozos de petroleo que tiene excelente resistencia a agrietamiento por tension de sulfuro.
BR112012030817A8 (pt) aço de baixa liga com elevado limite de elasticidade e alta resistência à fissuração sob tensão por sulfuretos.
IN2015DN00283A (ru)
WO2015099217A8 (ko) 연질 고규소 강판 및 그 제조방법
BR112015013073A2 (pt) material de aço e elemento para absorção de impacto
MX2013000620A (es) Acero de bajo contenido de elementos aleatorios y componentes hechos de este.
MX2016003563A (es) Acero para pernos de alta resistencia que tiene excelente resistencia a la fractura retardada y capacidad de formacion de pernos, y pernos.
MX371046B (es) Acero debilmente aleado de elevado limite de elasticidad y alta resistencia a la fisuracion bajo tension por sulfuros.
NZ708503A (en) Purification of x-ray contrast agents
FI20115599A0 (fi) Menetelmä terästuotteen valmistamiseksi ja terästuote

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM BY KG TJ TM

TC4A Change in name of a patent proprietor in a eurasian patent
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ