EP2028284A4 - High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof - Google Patents

High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof

Info

Publication number: EP2028284A4
Authority: EP; European Patent Office
Prior art keywords: weldability; manufacture; steel pipe; mechanical structure; seamless steel
Prior art date: 2006-03-28
Legal status (The legal status 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 status listed.): Granted

Application number

EP07740796A

Other languages

German (de)

French (fr)

Other versions

EP2028284B1 (en

EP2028284A1 (en

Inventor

Yasuhiro Shinohara

Tetsuo Ishitsuka

Kazuhiro Inoue

Bunshi Kato

Teruhisa Takamoto

Junichi Okamoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Steel Corp

Original Assignee

Nippon Steel Corp

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.)

2006-03-28

Filing date

2007-03-27

Publication date

2010-12-22

2007-03-27 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2009-02-25 Publication of EP2028284A1 publication Critical patent/EP2028284A1/en

2010-12-22 Publication of EP2028284A4 publication Critical patent/EP2028284A4/en

2012-05-16 Application granted granted Critical

2012-05-16 Publication of EP2028284B1 publication Critical patent/EP2028284B1/en

Status Expired - Fee Related legal-status Critical Current

2027-03-27 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
- 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
- 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
- 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
- C22C38/12—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
- 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
- C21D2211/008—Martensite

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)
Manufacturing & Machinery (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)

EP07740796A 2006-03-28 2007-03-27 High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof Expired - Fee Related EP2028284B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2006087723A JP4751224B2 (en)	2006-03-28	2006-03-28	High strength seamless steel pipe for machine structure with excellent toughness and weldability and method for producing the same
PCT/JP2007/057360 WO2007114413A1 (en)	2006-03-28	2007-03-27	High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof

Publications (3)

Publication Number	Publication Date
EP2028284A1 EP2028284A1 (en)	2009-02-25
EP2028284A4 true EP2028284A4 (en)	2010-12-22
EP2028284B1 EP2028284B1 (en)	2012-05-16

Family

ID=38563676

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07740796A Expired - Fee Related EP2028284B1 (en)	2006-03-28	2007-03-27	High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof

Country Status (4)

Country	Link
EP (1)	EP2028284B1 (en)
JP (1)	JP4751224B2 (en)
CN (1)	CN101410542B (en)
WO (1)	WO2007114413A1 (en)

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CN101506392B (en)	2006-06-29	2011-01-26	特纳瑞斯连接股份公司	Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same
JP5020690B2 (en) *	2007-04-18	2012-09-05	新日本製鐵株式会社	High strength steel pipe for machine structure and manufacturing method thereof
US7862667B2 (en)	2007-07-06	2011-01-04	Tenaris Connections Limited	Steels for sour service environments
JP4959471B2 (en) *	2007-08-28	2012-06-20	新日本製鐵株式会社	High strength seamless steel pipe with excellent toughness for machine structure and manufacturing method thereof
US8328960B2 (en)	2007-11-19	2012-12-11	Tenaris Connections Limited	High strength bainitic steel for OCTG applications
JP2009235499A (en) *	2008-03-27	2009-10-15	Nisshin Steel Co Ltd	Method for manufacturing hollow stabilizer
MX2009012811A (en)	2008-11-25	2010-05-26	Maverick Tube Llc	Compact strip or thin slab processing of boron/titanium steels.
CN104694835A (en)	2008-11-26	2015-06-10	新日铁住金株式会社	Seamless steel pipe and method for manufacturing same
US8685182B2 (en)	2009-06-11	2014-04-01	Nippon Steel & Sumitomo Metal Corporation	High-strength steel pipe and producing method thereof
US20100319814A1 (en) *	2009-06-17	2010-12-23	Teresa Estela Perez	Bainitic steels with boron
JP5287553B2 (en) *	2009-07-02	2013-09-11	新日鐵住金株式会社	Non-tempered high-tensile steel plate with yield strength of 885 MPa or more and method for producing the same
EP2325435B2 (en)	2009-11-24	2020-09-30	Tenaris Connections B.V.	Threaded joint sealed to [ultra high] internal and external pressures
JP4860786B2 (en) *	2010-03-05	2012-01-25	新日本製鐵株式会社	High-strength seamless steel pipe for machine structure with excellent toughness and its manufacturing method
US20110253265A1 (en) *	2010-04-15	2011-10-20	Nisshin Steel Co., Ltd.	Quenched and tempered steel pipe with high fatigue life, and its manufacturing method
US9163296B2 (en)	2011-01-25	2015-10-20	Tenaris Coiled Tubes, Llc	Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
IT1403689B1 (en)	2011-02-07	2013-10-31	Dalmine Spa	HIGH-RESISTANCE STEEL TUBES WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER VOLTAGE SENSORS.
IT1403688B1 (en)	2011-02-07	2013-10-31	Dalmine Spa	STEEL TUBES WITH THICK WALLS WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER TENSIONING FROM SULFUR.
US8414715B2 (en)	2011-02-18	2013-04-09	Siderca S.A.I.C.	Method of making ultra high strength steel having good toughness
US8636856B2 (en)	2011-02-18	2014-01-28	Siderca S.A.I.C.	High strength steel having good toughness
RU2457051C1 (en) *	2011-03-23	2012-07-27	Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет"	Method of rolling and forming hollow sections and device to this end
EP2729590B1 (en)	2011-07-10	2015-10-28	Tata Steel IJmuiden BV	Hot-rolled high-strength steel strip with improved haz-softening resistance and method of producing said steel
CN102560283A (en) *	2012-02-21	2012-07-11	张芝莲	Big-caliber seamless alloy steel pipe
US9340847B2 (en)	2012-04-10	2016-05-17	Tenaris Connections Limited	Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same
WO2014086799A1 (en) *	2012-12-03	2014-06-12	Tata Steel Nederland Technology Bv	A cold-rolled and continuously annealed high strength steel strip or sheet having a good deep-drawability and a method for producing said steel strip or sheet
JP6204496B2 (en)	2013-01-11	2017-09-27	テナリス・コネクシヨンズ・ベー・ブイ	Go-ring resistant drill pipe tool joint and corresponding drill pipe
US9187811B2 (en)	2013-03-11	2015-11-17	Tenaris Connections Limited	Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing
US9803256B2 (en)	2013-03-14	2017-10-31	Tenaris Coiled Tubes, Llc	High performance material for coiled tubing applications and the method of producing the same
EP2789700A1 (en)	2013-04-08	2014-10-15	DALMINE S.p.A.	Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
EP2789701A1 (en)	2013-04-08	2014-10-15	DALMINE S.p.A.	High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
KR102197204B1 (en)	2013-06-25	2021-01-04	테나리스 커넥션즈 비.브이.	High-chromium heat-resistant steel
CN104561813B (en) *	2014-12-30	2017-06-16	中车戚墅堰机车车辆工艺研究所有限公司	A kind of middle carbon silicomanganese system high abrasion air cooling steel
CN105463311B (en) *	2015-12-14	2017-11-07	徐州徐工液压件有限公司	A kind of preparation method of cold-drawn high-precision
CN107516569A (en) *	2016-06-15	2017-12-26	董晓程	Electromagnet is integrally formed sleeve pipe and its preparation technology with guide pin bushing and magnetic shield
CN105908097A (en) *	2016-06-30	2016-08-31	合肥慧林建材有限公司	Heat-resisting steel pipe and production technology thereof
CN106216430B (en) *	2016-07-29	2018-09-04	新昌县长城空调部件股份有限公司	Gas-fired kitchen appendix manufacturing process
US11124852B2 (en)	2016-08-12	2021-09-21	Tenaris Coiled Tubes, Llc	Method and system for manufacturing coiled tubing
US10434554B2 (en)	2017-01-17	2019-10-08	Forum Us, Inc.	Method of manufacturing a coiled tubing string
CN114318128A (en) *	2020-09-30	2022-04-12	宝山钢铁股份有限公司	Self-tempering martensite type high-strength and high-toughness seamless steel pipe and manufacturing method thereof

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Publication number	Priority date	Publication date	Assignee	Title
EP0861915A1 (en) *	1997-02-25	1998-09-02	Sumitomo Metal Industries, Ltd.	High-toughness, high-tensile-strength steel and method of manufacturing the same
WO1999005336A1 (en) *	1997-07-28	1999-02-04	Exxonmobil Upstream Research Company	Ultra-high strength, weldable, boron-containing steels with superior toughness
WO1999005334A1 (en) *	1997-07-28	1999-02-04	Exxonmobil Upstream Research Company	Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness
US6245290B1 (en) *	1997-02-27	2001-06-12	Exxonmobil Upstream Research Company	High-tensile-strength steel and method of manufacturing the same
JP2003277831A (en) *	2002-03-20	2003-10-02	Jfe Steel Kk	Method of producing high strength, high toughness bend pipe
EP1375681A2 (en) *	2002-05-27	2004-01-02	Nippon Steel Corporation	High-strength high-toughness steel , method for producing the same and method for producing high-strength high-toughness steel pipe
JP2005350724A (en) *	2004-06-10	2005-12-22	Sumitomo Metal Ind Ltd	Ultrahigh strength pipe bend having excellent low temperature toughness

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2006
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2007
- 2007-03-27 WO PCT/JP2007/057360 patent/WO2007114413A1/en active Application Filing
- 2007-03-27 CN CN200780011122.9A patent/CN101410542B/en not_active Expired - Fee Related
- 2007-03-27 EP EP07740796A patent/EP2028284B1/en not_active Expired - Fee Related

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US6245290B1 (en) *	1997-02-27	2001-06-12	Exxonmobil Upstream Research Company	High-tensile-strength steel and method of manufacturing the same
WO1999005336A1 (en) *	1997-07-28	1999-02-04	Exxonmobil Upstream Research Company	Ultra-high strength, weldable, boron-containing steels with superior toughness
WO1999005334A1 (en) *	1997-07-28	1999-02-04	Exxonmobil Upstream Research Company	Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness
JP2003277831A (en) *	2002-03-20	2003-10-02	Jfe Steel Kk	Method of producing high strength, high toughness bend pipe
EP1375681A2 (en) *	2002-05-27	2004-01-02	Nippon Steel Corporation	High-strength high-toughness steel , method for producing the same and method for producing high-strength high-toughness steel pipe
JP2005350724A (en) *	2004-06-10	2005-12-22	Sumitomo Metal Ind Ltd	Ultrahigh strength pipe bend having excellent low temperature toughness

Non-Patent Citations (1)

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Title
See also references of WO2007114413A1 *

Also Published As

Publication number	Publication date
EP2028284B1 (en)	2012-05-16
CN101410542A (en)	2009-04-15
JP2007262468A (en)	2007-10-11
EP2028284A1 (en)	2009-02-25
WO2007114413A1 (en)	2007-10-11
CN101410542B (en)	2013-04-17
JP4751224B2 (en)	2011-08-17

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