EA025503B1 - Способ изготовления высокопрочных стальных изделий с улучшенной стойкостью к сульфидному растрескиванию под напряжением - Google Patents
Способ изготовления высокопрочных стальных изделий с улучшенной стойкостью к сульфидному растрескиванию под напряжением Download PDFInfo
- Publication number
- EA025503B1 EA025503B1 EA201491650A EA201491650A EA025503B1 EA 025503 B1 EA025503 B1 EA 025503B1 EA 201491650 A EA201491650 A EA 201491650A EA 201491650 A EA201491650 A EA 201491650A EA 025503 B1 EA025503 B1 EA 025503B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- steel
- less
- temperature
- subjected
- quenching
- Prior art date
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
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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
-
- 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
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/18—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
- 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
- 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
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Extrusion Of Metal (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012049970 | 2012-03-07 | ||
| PCT/JP2013/054866 WO2013133076A1 (ja) | 2012-03-07 | 2013-02-26 | 耐硫化物応力割れ性に優れた高強度鋼材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201491650A1 EA201491650A1 (ru) | 2015-01-30 |
| EA025503B1 true EA025503B1 (ru) | 2016-12-30 |
Family
ID=49116558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201491650A EA025503B1 (ru) | 2012-03-07 | 2013-02-26 | Способ изготовления высокопрочных стальных изделий с улучшенной стойкостью к сульфидному растрескиванию под напряжением |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10287645B2 (https=) |
| EP (1) | EP2824198B8 (https=) |
| JP (1) | JP5387799B1 (https=) |
| CN (1) | CN104039989B (https=) |
| AR (1) | AR090243A1 (https=) |
| AU (1) | AU2013228617B2 (https=) |
| BR (1) | BR112014019065B1 (https=) |
| CA (1) | CA2849287C (https=) |
| EA (1) | EA025503B1 (https=) |
| ES (1) | ES2755750T3 (https=) |
| IN (1) | IN2014DN03395A (https=) |
| MX (1) | MX371103B (https=) |
| SA (1) | SA113340364B1 (https=) |
| UA (1) | UA112792C2 (https=) |
| WO (1) | WO2013133076A1 (https=) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA115060C2 (uk) * | 2012-06-20 | 2017-09-11 | Ніппон Стіл Енд Сумітомо Метал Корпорейшн | Сталь для трубних виробів нафтопромислового сортаменту і спосіб її виробництва |
| CN104781440B (zh) * | 2012-11-05 | 2018-04-17 | 新日铁住金株式会社 | 抗硫化物应力裂纹性优异的低合金油井管用钢及低合金油井管用钢的制造方法 |
| EP4219783A1 (en) * | 2014-03-18 | 2023-08-02 | Innomaq 21, Sociedad Limitada | Extremely high conductivity low cost steel |
| BR112016014926B1 (pt) | 2014-06-09 | 2021-01-12 | Nippon Steel Corporation | tubo de aço de baixa liga para poço de óleo |
| MX394947B (es) * | 2014-07-22 | 2025-03-24 | Jfe Steel Corp | Un espécimen de prueba de tensión de barra redonda para la prueba de agrietamiento por corrosión bajo esfuerzo de sulfuros de un acero, método de prueba para el agrietamiento por corrosión bajo esfuerzo de sulfuros del acero, y tubería de acero sin costura que tiene excelente resistencia al agrietamiento por corrosión bajo esfuerzo de sulfuros. |
| 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 |
| CN106687613A (zh) * | 2014-09-08 | 2017-05-17 | 杰富意钢铁株式会社 | 油井用高强度无缝钢管及其制造方法 |
| 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 |
| CN107075636B (zh) | 2014-10-17 | 2019-07-16 | 日本制铁株式会社 | 低合金油井用钢管 |
| JP6229640B2 (ja) * | 2014-11-14 | 2017-11-15 | Jfeスチール株式会社 | 継目無鋼管およびその製造方法 |
| US10920297B2 (en) | 2014-11-18 | 2021-02-16 | Jfe Steel Corporation | High-strength seamless steel pipe for oil country tubular goods and method of producing the same |
| AU2015361346B2 (en) * | 2014-12-12 | 2019-02-28 | Nippon Steel Corporation | Low-alloy steel for oil well pipe and method for manufacturing low-alloy steel oil well pipe |
| BR112017012766B1 (pt) | 2014-12-24 | 2021-06-01 | Jfe Steel Corporation | Tubo de aço sem costura de alta resistência para produtos tubulares da indústria petrolífera e seu método de produção |
| JP5943164B1 (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 |
| JP6596954B2 (ja) * | 2015-06-12 | 2019-10-30 | 日本製鉄株式会社 | 継目無鋼管及びその製造方法 |
| CA2989720C (en) | 2015-07-24 | 2020-09-22 | Thyssenkrupp Steel Europe Ag | High-strength steel with high minimum yield strength and method of producing such a steel |
| 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 |
| WO2017149572A1 (ja) * | 2016-02-29 | 2017-09-08 | Jfeスチール株式会社 | 油井用低合金高強度厚肉継目無鋼管 |
| BR112018017250B1 (pt) * | 2016-02-29 | 2021-10-05 | Jfe Steel Corporation | Tubo de aço sem costura de alta resistibilidade de baixa liga para produtos tubulares petrolíferos |
| JP6468302B2 (ja) * | 2016-03-10 | 2019-02-13 | Jfeスチール株式会社 | 高強度油井用鋼管用素材および該素材を用いた高強度油井用鋼管の製造方法 |
| CN107338396A (zh) * | 2017-06-28 | 2017-11-10 | 包头钢铁(集团)有限责任公司 | 高淬透性储气库用无缝钢管及其生产方法 |
| EP3733896B1 (en) | 2017-12-26 | 2023-11-29 | JFE Steel Corporation | Low alloy high strength seamless pipe for oil country tubular goods |
| JP6551631B1 (ja) | 2017-12-26 | 2019-07-31 | Jfeスチール株式会社 | 油井用低合金高強度継目無鋼管 |
| US11505842B2 (en) | 2017-12-26 | 2022-11-22 | Jfe Steel Corporation | Low-alloy high-strength seamless steel pipe for oil country tubular goods |
| AR114712A1 (es) * | 2018-03-27 | 2020-10-07 | Nippon Steel & Sumitomo Metal Corp | Material de acero adecuado para uso en entorno agrio |
| WO2021131460A1 (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 |
| JP7095801B2 (ja) * | 2019-12-26 | 2022-07-05 | 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 |
| CN112281067A (zh) * | 2020-10-29 | 2021-01-29 | 东营市元捷石油机械有限公司 | 一种耐腐蚀钢材及其制备方法和应用 |
| CN115679196B (zh) * | 2021-07-30 | 2024-04-05 | 宝山钢铁股份有限公司 | 一种自润滑汽车驱动轴用无缝钢管及其制造方法 |
| JP7719371B2 (ja) * | 2022-03-04 | 2025-08-06 | 日本製鉄株式会社 | 鋼材 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449935A (ja) * | 1990-06-13 | 1992-02-19 | Mitsubishi Electric Corp | 食器洗浄機 |
| JPH059571A (ja) * | 1991-06-27 | 1993-01-19 | Kawasaki Steel Corp | 耐アンモニア割れ性に優れた高張力鋼の製造法 |
| JP2000297344A (ja) * | 1999-04-09 | 2000-10-24 | Sumitomo Metal Ind Ltd | 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 |
| WO2010113953A1 (ja) * | 2009-03-30 | 2010-10-07 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| WO2010150915A1 (ja) * | 2009-06-24 | 2010-12-29 | 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およびその製造方法 |
Family Cites Families (15)
| 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 |
| JPS609824A (ja) | 1983-06-27 | 1985-01-18 | Sumitomo Metal Ind Ltd | 強靭鋼の製造方法 |
| JPH06220536A (ja) | 1993-01-22 | 1994-08-09 | Nkk Corp | 耐硫化物応力腐食割れ性に優れた高強度鋼管の製造法 |
| MX9708775A (es) | 1995-05-15 | 1998-02-28 | Sumitomo Metal Ind | Proceso para producir tubo de acero sin costuras de gran solidez teniendo excelente resistencia a la fisuracion por tensiones por sulfuro. |
| 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 |
| JPH09249935A (ja) * | 1996-03-13 | 1997-09-22 | Sumitomo Metal Ind Ltd | 耐硫化物応力割れ性に優れる高強度鋼材とその製造方法 |
| JP3855300B2 (ja) * | 1996-04-19 | 2006-12-06 | 住友金属工業株式会社 | 継目無鋼管の製造方法および製造設備 |
| 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 |
| JP4367588B2 (ja) | 1999-10-28 | 2009-11-18 | 住友金属工業株式会社 | 耐硫化物応力割れ性に優れた鋼管 |
| 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 |
| JP2006037147A (ja) * | 2004-07-26 | 2006-02-09 | Sumitomo Metal Ind Ltd | 油井管用鋼材 |
| JP4952213B2 (ja) | 2006-02-20 | 2012-06-13 | 富士通株式会社 | 電子機器及びパスワード入力プログラム |
| US8926771B2 (en) * | 2006-06-29 | 2015-01-06 | Tenaris Connections Limited | Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same |
| UA90947C2 (ru) | 2007-03-30 | 2010-06-10 | Сумитомо Мэтал Индастриз, Лтд. | Низколегированная сталь, бесшовные стальные трубы нефтепромыслового сортамента и способ изготовленя бесшовной стальной трубы |
| 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. |
-
2013
- 2013-02-26 BR BR112014019065-8A patent/BR112014019065B1/pt active IP Right Grant
- 2013-02-26 EA EA201491650A patent/EA025503B1/ru not_active IP Right Cessation
- 2013-02-26 UA UAA201410932A patent/UA112792C2/uk unknown
- 2013-02-26 IN IN3395DEN2014 patent/IN2014DN03395A/en unknown
- 2013-02-26 US US14/382,081 patent/US10287645B2/en active Active
- 2013-02-26 MX MX2014009157A patent/MX371103B/es active IP Right Grant
- 2013-02-26 CN CN201380005100.7A patent/CN104039989B/zh not_active Expired - Fee Related
- 2013-02-26 CA CA2849287A patent/CA2849287C/en not_active Expired - Fee Related
- 2013-02-26 JP JP2013509759A patent/JP5387799B1/ja active Active
- 2013-02-26 WO PCT/JP2013/054866 patent/WO2013133076A1/ja not_active Ceased
- 2013-02-26 EP EP13757779.7A patent/EP2824198B8/en active Active
- 2013-02-26 ES ES13757779T patent/ES2755750T3/es active Active
- 2013-02-26 AU AU2013228617A patent/AU2013228617B2/en not_active Ceased
- 2013-03-05 AR ARP130100709A patent/AR090243A1/es active IP Right Grant
- 2013-03-06 SA SA113340364A patent/SA113340364B1/ar unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0449935A (ja) * | 1990-06-13 | 1992-02-19 | Mitsubishi Electric Corp | 食器洗浄機 |
| JPH059571A (ja) * | 1991-06-27 | 1993-01-19 | Kawasaki Steel Corp | 耐アンモニア割れ性に優れた高張力鋼の製造法 |
| JP2000297344A (ja) * | 1999-04-09 | 2000-10-24 | Sumitomo Metal Ind Ltd | 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 |
| WO2010113953A1 (ja) * | 2009-03-30 | 2010-10-07 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| WO2010150915A1 (ja) * | 2009-06-24 | 2010-12-29 | 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およびその製造方法 |
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| EP2824198A4 (en) | 2015-12-30 |
| EP2824198B1 (en) | 2019-09-18 |
| ES2755750T3 (es) | 2020-04-23 |
| AR090243A1 (es) | 2014-10-29 |
| JP5387799B1 (ja) | 2014-01-15 |
| CN104039989B (zh) | 2015-11-25 |
| US20150041030A1 (en) | 2015-02-12 |
| EA201491650A1 (ru) | 2015-01-30 |
| EP2824198A1 (en) | 2015-01-14 |
| CN104039989A (zh) | 2014-09-10 |
| CA2849287C (en) | 2016-11-29 |
| IN2014DN03395A (https=) | 2015-06-26 |
| EP2824198B8 (en) | 2020-04-15 |
| CA2849287A1 (en) | 2013-09-12 |
| UA112792C2 (uk) | 2016-10-25 |
| AU2013228617B2 (en) | 2015-07-30 |
| BR112014019065A2 (https=) | 2017-06-20 |
| MX2014009157A (es) | 2014-10-13 |
| MX371103B (es) | 2020-01-17 |
| SA113340364B1 (ar) | 2015-07-22 |
| BR112014019065A8 (pt) | 2017-07-11 |
| JPWO2013133076A1 (ja) | 2015-07-30 |
| WO2013133076A1 (ja) | 2013-09-12 |
| US10287645B2 (en) | 2019-05-14 |
| BR112014019065B1 (pt) | 2019-03-26 |
| AU2013228617A1 (en) | 2014-04-17 |
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