EA201291369A1 - Сталь для стальной трубы с превосходной стойкостью к сульфидному растрескиванию под напряжением - Google Patents
Сталь для стальной трубы с превосходной стойкостью к сульфидному растрескиванию под напряжениемInfo
- Publication number
- EA201291369A1 EA201291369A1 EA201291369A EA201291369A EA201291369A1 EA 201291369 A1 EA201291369 A1 EA 201291369A1 EA 201291369 A EA201291369 A EA 201291369A EA 201291369 A EA201291369 A EA 201291369A EA 201291369 A1 EA201291369 A1 EA 201291369A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- steel
- excellent resistance
- less
- sulphide
- based oxides
- Prior art date
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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- 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
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)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Настоящее изобретение представляет сталь для стальных труб, которая одновременно удовлетворяет многочисленным характеристикам, более конкретно, сталь для стальных труб с превосходной стойкостью к сульфидному растрескиванию под напряжением, включающую, мас.%: С от 0,2 до 0,7%; Si от 0,01 до 0,8%; Мn от 0,1 до 1,5%; S не более 0,005%; Р не более 0,03%; Al от 0,0005 до 0,1%; Ti от 0,005 до 0,05%; Са от 0,0004 до 0,005%; N не более 0,007%; Сr от 0,1 до 1,5% и Мо от 0,2 до 1,0%, причем остальное количество составляют Fe, Мg и загрязняющие примеси, отличающуюся тем, что содержание Мg в стали составляет не менее 1,0 млни не более 5,0 млн; и каждое из неметаллических включений в количестве не менее 50% от общего числа их в стали, имеющее максимальный основной размер не менее 1 мкм и включающее два или более элементов из Са, Al, Мg, Ti и Nb, и два или более элементов из О, S и N, имеет такую морфологию, что оксиды на основе Мg-Al-O присутствуют в центральной части включения, оксиды на основе Ca-Al и/или оксисульфиды на основе Ca-Al заключают в себе оксиды на основе Mg-Al-O, и Ti-содержащие карбонитриды или Ti-содержащие карбиды дополнительно присутствуют на всей или части периферии оксидов на основе Ca-Al и/или оксисульфидов на основе Ca-l
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010131276 | 2010-06-08 | ||
| PCT/JP2011/002897 WO2011155140A1 (ja) | 2010-06-08 | 2011-05-25 | 耐硫化物応力割れ性に優れた鋼管用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201291369A1 true EA201291369A1 (ru) | 2013-04-30 |
| EA022968B1 EA022968B1 (ru) | 2016-03-31 |
Family
ID=45097761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201291369A EA022968B1 (ru) | 2010-06-08 | 2011-05-25 | Сталь для стальной трубы с превосходной стойкостью к сульфидному растрескиванию под напряжением |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9175371B2 (ru) |
| EP (1) | EP2581463B1 (ru) |
| JP (1) | JP4957872B2 (ru) |
| CN (1) | CN102985575B (ru) |
| AR (1) | AR081266A1 (ru) |
| AU (1) | AU2011263254B2 (ru) |
| BR (1) | BR112012030096B1 (ru) |
| CA (1) | CA2798852C (ru) |
| EA (1) | EA022968B1 (ru) |
| ES (1) | ES2616107T3 (ru) |
| MX (1) | MX336409B (ru) |
| MY (1) | MY156205A (ru) |
| UA (1) | UA106139C2 (ru) |
| WO (1) | WO2011155140A1 (ru) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR088424A1 (es) | 2011-08-22 | 2014-06-11 | Nippon Steel & Sumitomo Metal Corp | Tubo de acero para pozo de petroleo con excelente resistencia a la corrosion bajo tension por presencia de sulfuros |
| US9051634B2 (en) * | 2011-10-25 | 2015-06-09 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet |
| CN102787274A (zh) | 2012-08-21 | 2012-11-21 | 宝山钢铁股份有限公司 | 一种超高韧性高强度钻杆及其制造方法 |
| CA2888154C (en) * | 2012-11-05 | 2018-10-30 | Nippon Steel & Sumitomo Metal Corporation | Low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance and manufacturing method therefor |
| CN103499011B (zh) * | 2013-09-24 | 2015-10-28 | 中国石油集团工程设计有限责任公司 | 一种抗硫厚板及其焊接工艺 |
| 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 |
| US10272960B2 (en) | 2015-11-05 | 2019-04-30 | Caterpillar Inc. | Nitrided track pin for track chain assembly of machine |
| MX2018007692A (es) * | 2015-12-22 | 2018-08-01 | Jfe Steel Corp | Tubo de acero sin costura de alta resistencia para productos tubulares para la industria petrolera, y metodo de produccion para tubo de acero sin costura de alta resistencia para productos tubulares para la industria petrolera. |
| US20200063246A1 (en) * | 2017-05-15 | 2020-02-27 | Nippon Steel Corporation | Steel and part |
| JP6652226B2 (ja) * | 2017-09-13 | 2020-02-19 | 日本製鉄株式会社 | 転動疲労特性に優れた鋼材 |
| BR112020012824B1 (pt) | 2017-12-26 | 2023-04-18 | Jfe Steel Corporation | Tubo de aço sem emenda de alta resistência e baixo teor de liga para produtos tubulares para a indústria petrolífera |
| EP3733899B1 (en) | 2017-12-26 | 2024-02-21 | JFE Steel Corporation | Low alloy high strength seamless steel pipe for oil country tubular goods |
| EP3733890B1 (en) * | 2017-12-26 | 2024-01-31 | JFE Steel Corporation | Low alloy high strength seamless steel pipe for oil country tubular goods |
| JP7031634B2 (ja) * | 2019-03-28 | 2022-03-08 | Ｊｆｅスチール株式会社 | 耐サワー鋼材の製造方法 |
| CN113025915B (zh) * | 2021-03-04 | 2022-02-01 | 东北大学 | 一种高强韧性钒氮微合金化热轧钢管及其制造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2991796B2 (ja) | 1991-04-11 | 1999-12-20 | 新日本製鐵株式会社 | マグネシウム脱酸による薄鋼板の溶製方法 |
| JP2978038B2 (ja) | 1993-08-16 | 1999-11-15 | 新日本製鐵株式会社 | 酸化物系介在物超微細分散鋼 |
| JP3545696B2 (ja) * | 2000-03-30 | 2004-07-21 | 新日本製鐵株式会社 | 穴拡げ性と延性に優れた高強度熱延鋼板及びその製造方法 |
| JP3931640B2 (ja) | 2001-11-27 | 2007-06-20 | 住友金属工業株式会社 | 継目無鋼管とその製造方法 |
| ATE405684T1 (de) | 2002-03-29 | 2008-09-15 | Sumitomo Metal Ind | Niedrig legierter stahl |
| 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 |
| JP2006265668A (ja) * | 2005-03-25 | 2006-10-05 | Sumitomo Metal Ind Ltd | 油井用継目無鋼管 |
| JP4396851B2 (ja) * | 2005-03-31 | 2010-01-13 | 住友金属工業株式会社 | 冷間加工後の塑性変形能に優れた高張力鋼およびその製造方法 |
| WO2009057390A1 (ja) | 2007-10-30 | 2009-05-07 | Sumitomo Metal Industries, Ltd. | 拡管性に優れた鋼管及びその製造方法 |
| AR075976A1 (es) | 2009-03-30 | 2011-05-11 | Sumitomo Metal Ind | Metodo para la manufactura de tuberias sin costura |
-
2011
- 2011-05-25 MX MX2012014433A patent/MX336409B/es unknown
- 2011-05-25 CN CN201180028338.2A patent/CN102985575B/zh active Active
- 2011-05-25 UA UAA201300235A patent/UA106139C2/ru unknown
- 2011-05-25 EP EP11792102.3A patent/EP2581463B1/en active Active
- 2011-05-25 US US13/702,763 patent/US9175371B2/en active Active
- 2011-05-25 WO PCT/JP2011/002897 patent/WO2011155140A1/ja active Application Filing
- 2011-05-25 AU AU2011263254A patent/AU2011263254B2/en not_active Ceased
- 2011-05-25 BR BR112012030096-2A patent/BR112012030096B1/pt active IP Right Grant
- 2011-05-25 ES ES11792102.3T patent/ES2616107T3/es active Active
- 2011-05-25 EA EA201291369A patent/EA022968B1/ru not_active IP Right Cessation
- 2011-05-25 MY MYPI2012701014A patent/MY156205A/en unknown
- 2011-05-25 CA CA2798852A patent/CA2798852C/en not_active Expired - Fee Related
- 2011-05-25 JP JP2011522724A patent/JP4957872B2/ja active Active
- 2011-05-31 AR ARP110101866A patent/AR081266A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2798852A1 (en) | 2011-12-15 |
| JPWO2011155140A1 (ja) | 2013-08-01 |
| US20130084205A1 (en) | 2013-04-04 |
| EP2581463A1 (en) | 2013-04-17 |
| EP2581463B1 (en) | 2017-01-18 |
| CN102985575A (zh) | 2013-03-20 |
| JP4957872B2 (ja) | 2012-06-20 |
| BR112012030096A2 (pt) | 2017-06-13 |
| MX336409B (es) | 2016-01-18 |
| US9175371B2 (en) | 2015-11-03 |
| BR112012030096A8 (pt) | 2017-11-14 |
| EA022968B1 (ru) | 2016-03-31 |
| WO2011155140A1 (ja) | 2011-12-15 |
| UA106139C2 (ru) | 2014-07-25 |
| CA2798852C (en) | 2015-11-03 |
| AU2011263254B2 (en) | 2014-02-13 |
| AU2011263254A1 (en) | 2012-12-20 |
| MX2012014433A (es) | 2013-03-21 |
| BR112012030096B1 (pt) | 2018-06-19 |
| ES2616107T3 (es) | 2017-06-09 |
| CN102985575B (zh) | 2015-08-26 |
| MY156205A (en) | 2016-01-29 |
| AR081266A1 (es) | 2012-07-18 |
| EP2581463A4 (en) | 2015-02-25 |
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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 MD 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 |