EP2548987A4 - Tuyau en acier sans soudure pour injection de vapeur, et son procédé de fabrication - Google Patents

Tuyau en acier sans soudure pour injection de vapeur, et son procédé de fabrication Download PDF

Info

Publication number: EP2548987A4
Authority: EP; European Patent Office
Prior art keywords: steel pipe; steam injection; seamless steel; manufacturing same; manufacturing
Prior art date: 2010-03-18
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

EP11756085.4A

Other languages

German (de)

English (en)

Other versions

EP2548987A1 (fr

EP2548987B1 (fr

Inventor

Tomoyuki Ishiyama

Yuji Arai

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 and Sumitomo Metal 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.)

2010-03-18

Filing date

2011-03-03

Publication date

2017-07-19

2011-03-03 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2013-01-23 Publication of EP2548987A1 publication Critical patent/EP2548987A1/fr

2017-07-19 Publication of EP2548987A4 publication Critical patent/EP2548987A4/fr

2018-08-15 Application granted granted Critical

2018-08-15 Publication of EP2548987B1 publication Critical patent/EP2548987B1/fr

Status Active legal-status Critical Current

2031-03-03 Anticipated expiration legal-status Critical

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 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
- 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
- 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
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- 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
- C22C38/50—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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B2045/0227—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals

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 Articles (AREA)
Heat Treatment Of Steel (AREA)

EP11756085.4A 2010-03-18 2011-03-03 Tuyau en acier sans soudure pour injection de vapeur, et son procédé de fabrication Active EP2548987B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2010063240		2010-03-18
PCT/JP2011/054882 WO2011114896A1 (fr)	2010-03-18	2011-03-03	Tuyau en acier sans soudure pour injection de vapeur, et son procédé de fabrication

Publications (3)

Publication Number	Publication Date
EP2548987A1 EP2548987A1 (fr)	2013-01-23
EP2548987A4 true EP2548987A4 (fr)	2017-07-19
EP2548987B1 EP2548987B1 (fr)	2018-08-15

Family

ID=44648997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11756085.4A Active EP2548987B1 (fr)	2010-03-18	2011-03-03	Tuyau en acier sans soudure pour injection de vapeur, et son procédé de fabrication

Country Status (10)

Country	Link
US (1)	US20130004787A1 (fr)
EP (1)	EP2548987B1 (fr)
JP (1)	JP4821939B2 (fr)
CN (1)	CN102812146B (fr)
AR (1)	AR080500A1 (fr)
AU (1)	AU2011228345B2 (fr)
BR (1)	BR112012021980B8 (fr)
CA (1)	CA2790278C (fr)
MX (1)	MX360028B (fr)
WO (1)	WO2011114896A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160067760A1 (en) *	2010-12-22	2016-03-10	Nippon Steel & Sumitomo Metal Corporation	Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing
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 (it)	2011-02-07	2013-10-31	Dalmine Spa	Tubi in acciaio ad alta resistenza con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensioni da solfuri.
CN102560283A (zh) *	2012-02-21	2012-07-11	张芝莲	一种大口径无缝合金钢管
CN102553926A (zh) *	2012-02-21	2012-07-11	张芝莲	一种大口径无缝合金钢管的制造方法
IN2015DN01473A (fr) *	2012-08-29	2015-07-03	Nippon Steel & Sumitomo Metal Corp
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
EP2789701A1 (fr) *	2013-04-08	2014-10-15	DALMINE S.p.A.	Tuyaux en acier sans soudure trempé et revenu à paroi moyenne haute résistance et procédé de fabrication des tuyaux d'acier
EP2789700A1 (fr) *	2013-04-08	2014-10-15	DALMINE S.p.A.	Tuyaux en acier sans soudure trempé et revenu à paroi lourde et procédé de fabrication des tuyaux d'acier
KR102368928B1 (ko)	2013-06-25	2022-03-04	테나리스 커넥션즈 비.브이.	고크롬 내열철강
JP5983886B2 (ja) *	2013-08-06	2016-09-06	新日鐵住金株式会社	ラインパイプ用継目無鋼管およびその製造方法
CN103866203B (zh) *	2014-01-15	2016-08-17	扬州龙川钢管有限公司	一种大口径高强度桥梁用无缝钢管及其tmcp生产方法
US10544476B2 (en) *	2014-11-27	2020-01-28	Jfe Steel Corporation	Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe
US10954576B2 (en)	2015-03-27	2021-03-23	Jfe Steel Corporation	High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe
CA2976745C (fr)	2015-03-27	2020-08-11	Jfe Steel Corporation	Acier a haute resistance, son procede de fabrication, tuyau en acier, et son procede de production
US20160305192A1 (en)	2015-04-14	2016-10-20	Tenaris Connections Limited	Ultra-fine grained steels having corrosion-fatigue resistance
JP2017007269A (ja) *	2015-06-25	2017-01-12	キヤノン株式会社	画像形成装置
US11124852B2 (en)	2016-08-12	2021-09-21	Tenaris Coiled Tubes, Llc	Method and system for manufacturing coiled tubing
CZ307345B6 (cs) *	2016-12-29	2018-06-20	Západočeská Univerzita V Plzni	Způsob výroby součástí lomeným kalením
US10434554B2 (en)	2017-01-17	2019-10-08	Forum Us, Inc.	Method of manufacturing a coiled tubing string
KR102236850B1 (ko) *	2019-11-04	2021-04-06	주식회사 포스코	수소유기균열 저항성 및 고온인장물성이 우수한 열연강판 및 그 제조방법
WO2025177987A1 (fr) *	2024-02-20	2025-08-28	Ｊｆｅスチール株式会社	Tôle d'acier à haute résistance, tuyau en acier, procédé de production de tôle d'acier à haute résistance et procédé de production de tuyau en acier
WO2025182839A1 (fr) *	2024-02-27	2025-09-04	Ｊｆｅスチール株式会社	Tôle d'acier ainsi que procédé de fabrication de celle-ci, et tube d'acier ainsi que procédé de fabrication de celui-ci

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6213557A (ja) *	1985-07-12	1987-01-22	Kawasaki Steel Corp	スチ−ムインジエクシヨンパイプ用鋼
JPS6244560A (ja) *	1985-08-19	1987-02-26	Kawasaki Steel Corp	耐水素透過性に優れた断熱２重管用鋼
JPH08325641A (ja) *	1995-05-29	1996-12-10	Sumitomo Metal Ind Ltd	加工性に優れた高強度高靭性鋼管の製造方法
JPH10140250A (ja) *	1996-11-12	1998-05-26	Sumitomo Metal Ind Ltd	高強度高靭性エアーバッグ用鋼管の製造方法
US20090238714A1 (en) *	2006-10-27	2009-09-24	Sumitomo Metal Industries, Ltd.	Seamless Steel Tube for an Airbag Accumulator and Process for its Manufacture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1125227A (fr)	1979-08-14	1982-06-08	Victor A. Ettel	Methode d'electrodeposition sur cobalt
JPH0663041B2 (ja)	1988-08-10	1994-08-17	住友金属工業株式会社	スティ−ムインジェクション用鋼管の製造法
BR9804879A (pt) *	1997-04-30	1999-08-24	Kawasaki Steel Co	Produto de a-o de alta ductilidade alta resist-ncia e processo para a sua produ-Æo
JP2000290728A (ja)	1999-04-05	2000-10-17	Sumitomo Metal Ind Ltd	スチーム・インジェクション用継目無鋼管の製造方法
JP3975852B2 (ja) *	2001-10-25	2007-09-12	Ｊｆｅスチール株式会社	加工性に優れた鋼管およびその製造方法
JP4833835B2 (ja) *	2004-02-19	2011-12-07	新日本製鐵株式会社	バウシンガー効果の発現が小さい鋼管およびその製造方法
JP4741528B2 (ja) *	2007-02-09	2011-08-03	新日本製鐵株式会社	高温特性に優れた蒸気輸送配管用鋼板及び鋼管並びにそれらの製造方法
JP5407143B2 (ja) *	2007-03-09	2014-02-05	Ｊｆｅスチール株式会社	疲労き裂伝播遅延鋼材およびその製造方法
CN101417296B (zh) *	2008-12-04	2010-09-08	天津钢管集团股份有限公司	直径为Ф219.0～460.0mm大口径高钢级耐腐蚀无缝钢管的制造方法

2011
- 2011-03-03 AU AU2011228345A patent/AU2011228345B2/en active Active
- 2011-03-03 WO PCT/JP2011/054882 patent/WO2011114896A1/fr not_active Ceased
- 2011-03-03 JP JP2011514932A patent/JP4821939B2/ja active Active
- 2011-03-03 CN CN201180014485.4A patent/CN102812146B/zh active Active
- 2011-03-03 MX MX2012010710A patent/MX360028B/es active IP Right Grant
- 2011-03-03 CA CA2790278A patent/CA2790278C/fr active Active
- 2011-03-03 BR BR112012021980A patent/BR112012021980B8/pt active IP Right Grant
- 2011-03-03 EP EP11756085.4A patent/EP2548987B1/fr active Active
- 2011-03-11 AR ARP110100771A patent/AR080500A1/es active IP Right Grant
2012
- 2012-09-12 US US13/611,449 patent/US20130004787A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6213557A (ja) *	1985-07-12	1987-01-22	Kawasaki Steel Corp	スチ−ムインジエクシヨンパイプ用鋼
JPS6244560A (ja) *	1985-08-19	1987-02-26	Kawasaki Steel Corp	耐水素透過性に優れた断熱２重管用鋼
JPH08325641A (ja) *	1995-05-29	1996-12-10	Sumitomo Metal Ind Ltd	加工性に優れた高強度高靭性鋼管の製造方法
JPH10140250A (ja) *	1996-11-12	1998-05-26	Sumitomo Metal Ind Ltd	高強度高靭性エアーバッグ用鋼管の製造方法
US20090238714A1 (en) *	2006-10-27	2009-09-24	Sumitomo Metal Industries, Ltd.	Seamless Steel Tube for an Airbag Accumulator and Process for its Manufacture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011114896A1 *

Also Published As

Publication number	Publication date
AR080500A1 (es)	2012-04-11
JPWO2011114896A1 (ja)	2013-06-27
AU2011228345A1 (en)	2012-09-20
CN102812146A (zh)	2012-12-05
EP2548987A1 (fr)	2013-01-23
MX2012010710A (es)	2012-12-17
BR112012021980A2 (pt)	2018-05-08
CN102812146B (zh)	2015-09-16
WO2011114896A1 (fr)	2011-09-22
AU2011228345B2 (en)	2013-06-06
US20130004787A1 (en)	2013-01-03
EP2548987B1 (fr)	2018-08-15
BR112012021980B8 (pt)	2019-02-19
CA2790278C (fr)	2016-05-17
JP4821939B2 (ja)	2011-11-24
CA2790278A1 (fr)	2011-09-22
MX360028B (es)	2018-10-17

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