EP3546610A4 - RAW-ROLLED ELECTRICAL RESISTANCE WELDED STEEL PIPE FOR PIPE PIPES - Google Patents

RAW-ROLLED ELECTRICAL RESISTANCE WELDED STEEL PIPE FOR PIPE PIPES Download PDF

Info

Publication number: EP3546610A4
Authority: EP; European Patent Office
Prior art keywords: pipe; raw; electrical resistance; welded steel; resistance welded
Prior art date: 2017-03-29
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

EP17904175.1A

Other languages

German (de)

French (fr)

Other versions

EP3546610B1 (en

EP3546610A1 (en

Inventor

Kenzo TASHIMA

Shinya Sakamoto

Tetsuo Ishitsuka

Takaaki Fukushi

Hitoshi Asahi

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.)

2017-03-29

Filing date

2017-03-29

Publication date

2020-04-29

2017-03-29 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2019-10-02 Publication of EP3546610A1 publication Critical patent/EP3546610A1/en

2020-04-29 Publication of EP3546610A4 publication Critical patent/EP3546610A4/en

2021-06-16 Application granted granted Critical

2021-06-16 Publication of EP3546610B1 publication Critical patent/EP3546610B1/en

Status Active legal-status Critical Current

2037-03-29 Anticipated expiration legal-status Critical

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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- 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
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
- 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
- C22C38/04—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
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- 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

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)

EP17904175.1A 2017-03-29 2017-03-29 As-rolled electric resistance welded steel pipe for line pipe Active EP3546610B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2017/013013 WO2018179169A1 (en)	2017-03-29	2017-03-29	As-rolled type electric-resistance-welded steel pipe for line pipes

Publications (3)

Publication Number	Publication Date
EP3546610A1 EP3546610A1 (en)	2019-10-02
EP3546610A4 true EP3546610A4 (en)	2020-04-29
EP3546610B1 EP3546610B1 (en)	2021-06-16

Family

ID=61557932

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17904175.1A Active EP3546610B1 (en)	2017-03-29	2017-03-29	As-rolled electric resistance welded steel pipe for line pipe

Country Status (5)

Country	Link
EP (1)	EP3546610B1 (en)
JP (1)	JP6288390B1 (en)
KR (1)	KR20190084092A (en)
CN (1)	CN110088317A (en)
WO (1)	WO2018179169A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018235244A1 (en) *	2017-06-22	2018-12-27	新日鐵住金株式会社	Azroll ERW pipe for line pipe and hot rolled steel sheet
CN108893677A (en) *	2018-06-20	2018-11-27	南京钢铁股份有限公司	A kind of acid-resistant pipeline steel and production method
CN108866432A (en) *	2018-06-20	2018-11-23	南京钢铁股份有限公司	A kind of acid-resistant pipeline steel and smelting process
CN108546884A (en) *	2018-06-20	2018-09-18	南京钢铁股份有限公司	A kind of acid-resistant pipeline steel and pipe-making method
JP7091947B2 (en) *	2018-08-30	2022-06-28	日本製鉄株式会社	Seamless steel pipe
US11739866B2 (en)	2018-10-12	2023-08-29	Nippon Steel Corporation	Electric resistance welded steel pipe for torsion beam
WO2020085888A1 (en) *	2018-10-26	2020-04-30	주식회사 포스코	High-strength steel having excellent resistance to sulfide stress cracking, and method for manufacturing same
KR102236852B1 (en) *	2018-11-30	2021-04-06	주식회사 포스코	Steel plate for structure having excellent low yield ratio property and low temperature toughness and manufacturing method thereof
JP7323797B2 (en) *	2019-09-10	2023-08-09	日本製鉄株式会社	Electric resistance welded steel pipes for line pipes and hot-rolled steel plates for line pipes
WO2021161366A1 (en) *	2020-02-10	2021-08-19	日本製鉄株式会社	Line pipe-use electric resistance welded steel pipe
KR102792300B1 (en) *	2020-03-04	2025-04-08	닛폰세이테츠 가부시키가이샤	Steel pipes and plates
WO2021182525A1 (en) *	2020-03-13	2021-09-16	日鉄ステンレス株式会社	Clad steel sheet, method for manufacturing same, and welded structure
WO2022030641A1 (en) *	2020-08-07	2022-02-10	日本製鉄株式会社	Steel plate
KR102508749B1 (en) *	2020-12-18	2023-03-10	주식회사 포스코	Hot-rolled steel sheeet for line pipe with low yield strength anisotropy and its manufcaturing method
CN113249660B (en) *	2021-04-15	2022-04-19	首钢集团有限公司	Ultrathin wide hydrogen sulfide corrosion resistant hot rolled steel plate and preparation method thereof
JP7626933B2 (en) *	2021-04-22	2025-02-05	日本製鉄株式会社	Electric resistance welded steel pipes and steel plates that are the raw material for electric resistance welded steel pipes
CN114622140A (en) *	2022-03-17	2022-06-14	陕西西咸新区沣西新城能源发展有限公司	A kind of low-alloy corrosion-resistant casing material for middle-deep geothermal buried pipe and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013114519A1 (en) *	2012-02-02	2013-08-08	Nippon Steel & Sumitomo Metal Corporation	Uoe steel pipe for line pipe
EP2752499A1 (en) *	2011-08-23	2014-07-09	Nippon Steel & Sumitomo Metal Corporation	Thick-walled electric-resistance-welded steel pipe and process for producing same
US20150083266A1 (en) *	2012-04-13	2015-03-26	Jfe Steel Corporation	High-strength thick-walled electric resistance welded steel pipe having excellent low-temperature toughness and method of manufacturing the same
WO2016143270A1 (en) *	2015-03-06	2016-09-15	Ｊｆｅスチール株式会社	High strength electric resistance welded steel pipe and manufacturing method therefor

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JP2008261046A (en) *	2007-03-19	2008-10-30	Kobe Steel Ltd	High-tensile steel excellent in weldability and plastic deformability, and cold-formed steel pipe formed therefrom
EP2634271B1 (en) *	2011-04-19	2016-07-20	Nippon Steel & Sumitomo Metal Corporation	Electric resistance welded (erw) steel pipe for oil well use and process for producing erw steel pipe for oil well use
JP5751012B2 (en) *	2011-05-24	2015-07-22	Ｊｆｅスチール株式会社	Manufacturing method of high-strength line pipe with excellent crush resistance and sour resistance
JP5776377B2 (en)	2011-06-30	2015-09-09	Ｊｆｅスチール株式会社	High-strength hot-rolled steel sheet for welded steel pipes for line pipes with excellent sour resistance and method for producing the same
JP6047947B2 (en) *	2011-06-30	2016-12-21	Ｊｆｅスチール株式会社	Thick high-strength seamless steel pipe for line pipes with excellent sour resistance and method for producing the same
JP5853456B2 (en) *	2011-07-19	2016-02-09	Ｊｆｅスチール株式会社	Low yield ratio resistant HIC welded steel pipe with excellent weld toughness after SR and method for producing the same
JP2013129879A (en) *	2011-12-22	2013-07-04	Jfe Steel Corp	High-strength seamless steel tube for oil well with superior sulfide stress cracking resistance, and method for producing the same
JP6305892B2 (en)	2014-09-30	2018-04-04	本田技研工業株式会社	Seat belt mounting structure for rough terrain vehicles
JP6596971B2 (en) *	2015-06-24	2019-10-30	日本製鉄株式会社	Bending ERW steel pipe with excellent corrosion resistance
CN105986173A (en) *	2016-06-16	2016-10-05	山东钢铁股份有限公司	Large-strain X80HD2 pipeline steel pipe and steel plate used for pipeline steel pipe

2017
- 2017-03-29 JP JP2017549548A patent/JP6288390B1/en active Active
- 2017-03-29 CN CN201780077913.5A patent/CN110088317A/en active Pending
- 2017-03-29 KR KR1020197016507A patent/KR20190084092A/en not_active Abandoned
- 2017-03-29 EP EP17904175.1A patent/EP3546610B1/en active Active
- 2017-03-29 WO PCT/JP2017/013013 patent/WO2018179169A1/en not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2752499A1 (en) *	2011-08-23	2014-07-09	Nippon Steel & Sumitomo Metal Corporation	Thick-walled electric-resistance-welded steel pipe and process for producing same
WO2013114519A1 (en) *	2012-02-02	2013-08-08	Nippon Steel & Sumitomo Metal Corporation	Uoe steel pipe for line pipe
US20150083266A1 (en) *	2012-04-13	2015-03-26	Jfe Steel Corporation	High-strength thick-walled electric resistance welded steel pipe having excellent low-temperature toughness and method of manufacturing the same
WO2016143270A1 (en) *	2015-03-06	2016-09-15	Ｊｆｅスチール株式会社	High strength electric resistance welded steel pipe and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018179169A1 *

Also Published As

Publication number	Publication date
JPWO2018179169A1 (en)	2019-04-04
EP3546610B1 (en)	2021-06-16
KR20190084092A (en)	2019-07-15
JP6288390B1 (en)	2018-03-07
WO2018179169A1 (en)	2018-10-04
CN110088317A (en)	2019-08-02
EP3546610A1 (en)	2019-10-02

Publication	Publication Date	Title
EP3546610A4 (en)	2020-04-29	RAW-ROLLED ELECTRICAL RESISTANCE WELDED STEEL PIPE FOR PIPE PIPES
EP3375900A4 (en)	2019-07-17	STEEL TUBE WELDED BY ELECTRICAL RESISTANCE FOR PIPING
GB2578342B (en)	2021-09-22	Joint device for steel pipe
EP3901301A4 (en)	2022-01-19	ELECTRICAL RESISTANCE WELDED STEEL PIPE
EP3438305A4 (en)	2019-02-06	STAINLESS STEEL HOSE WITH HIGH RESISTANCE WELDING FOR OIL WELLS
EP3452247A4 (en)	2019-12-04	TERRAIN SPACER WELDING TECHNOLOGY FOR HIGH MANGANESE STEEL SLUDGE PIPES
GB2514593B (en)	2016-02-17	Internal line-up clamps for welding pipes
EP3020840A4 (en)	2016-08-03	THICK-WELD ELECTRIC RESISTANCE-WELDED STEEL TUBE FOR PIPE TUBE, AND METHOD OF MANUFACTURING SAME
EP2902519A4 (en)	2016-06-01	STEEL PIPE WELDED BY ELECTRIC RESISTANCE
EP2952601A4 (en)	2016-02-17	STEEL TUBE WELDED BY ELECTRIC RESISTANCE
EP3366968A4 (en)	2019-05-22	THREADED FITTING FOR STEEL PIPES
EP3421855A4 (en)	2019-10-30	THREADED FITTING FOR STEEL PIPES
EP3085800A4 (en)	2017-07-05	Electric resistance welded steel pipe
EP3789159C0 (en)	2023-12-06	PIPE WELDING DEVICE
EP3733894B8 (en)	2024-05-29	Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube
EP3409991A4 (en)	2019-08-21	THREADED JOINT FOR STEEL PIPE
EP3511081A4 (en)	2019-10-02	ELECTRICALLY RESISTANT WELDED STEEL PIPE AND METHOD FOR MANUFACTURING SAME
EP4012239A4 (en)	2022-08-03	THREADED FITTING FOR STEEL PIPE
EP3392543A4 (en)	2019-09-11	THREADED JOINT FOR STEEL TUBE
EP3428299A4 (en)	2019-08-21	ELECTRO-SOLDERED STEEL PIPE FOR PIPE
EP4027044A4 (en)	2022-09-07	STEEL PIPE THREADED CONNECTOR
EP3050990A4 (en)	2017-06-14	Electric resistance welded steel pipe for oil well
EP3862607A4 (en)	2021-11-03	THREADED FITTING FOR STEEL PIPES
EP3023507A4 (en)	2016-08-24	DEVICE ARRANGEMENT FOR MANUFACTURING SOLDER-FREE STEEL PIPES, AND METHOD FOR MANUFACTURING HIGH-STRENGTH SOLDER-FREE STAINLESS STEEL PIPE FOR OIL WELLS USING THE SAME
EP3470161A4 (en)	2019-07-24	METHOD FOR RESISTANCE POINT WELDING

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