EP2039786A4 - PROCESS FOR COOLING STEEL PIPE - Google Patents

PROCESS FOR COOLING STEEL PIPE

Info

Publication number: EP2039786A4
Authority: EP; European Patent Office
Prior art keywords: steel pipe; cooling steel; cooling; pipe; steel
Prior art date: 2006-05-30
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

EP07744417A

Other languages

German (de)

French (fr)

Other versions

EP2039786B1 (en

EP2039786A1 (en

Inventor

Hajime Oosako

Junji Nakata

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

Sumitomo Metal Industries Ltd

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.)

2006-05-30

Filing date

2007-05-30

Publication date

2010-04-07

2007-05-30 Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd

2009-03-25 Publication of EP2039786A1 publication Critical patent/EP2039786A1/en

2010-04-07 Publication of EP2039786A4 publication Critical patent/EP2039786A4/en

2017-06-21 Application granted granted Critical

2017-06-21 Publication of EP2039786B1 publication Critical patent/EP2039786B1/en

Status Active legal-status Critical Current

2027-05-30 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
- 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
- C22C38/18—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
- C22C38/40—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
- C22C38/58—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

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)
Heat Treatment Of Articles (AREA)

EP07744417.2A 2006-05-30 2007-05-30 Cooling method of thin-walled steel pipe Active EP2039786B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2006150248A JP2007321178A (en)	2006-05-30	2006-05-30	Steel pipe cooling method
PCT/JP2007/061004 WO2007139158A1 (en)	2006-05-30	2007-05-30	Cooling method of steel pipe

Publications (3)

Publication Number	Publication Date
EP2039786A1 EP2039786A1 (en)	2009-03-25
EP2039786A4 true EP2039786A4 (en)	2010-04-07
EP2039786B1 EP2039786B1 (en)	2017-06-21

Family

ID=38778676

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07744417.2A Active EP2039786B1 (en)	2006-05-30	2007-05-30	Cooling method of thin-walled steel pipe

Country Status (6)

Country	Link
US (1)	US20090183805A1 (en)
EP (1)	EP2039786B1 (en)
JP (1)	JP2007321178A (en)
CN (1)	CN101490286A (en)
MX (1)	MX2008015180A (en)
WO (1)	WO2007139158A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5071537B2 (en) *	2010-09-02	2012-11-14	住友金属工業株式会社	Method of quenching steel pipe and method of manufacturing steel pipe using the same
CN101962707B (en) *	2010-10-28	2012-05-30	攀钢集团钢铁钒钛股份有限公司	Method for producing 42CrMo steel seamless steel tube
CN103146901B (en) *	2013-03-27	2015-11-18	湖北新冶钢有限公司	Steel pipe water quenching method
JP6436473B2 (en) *	2014-06-30	2018-12-12	トピー工業株式会社	Heat treatment system and heat treatment method
CN104775079A (en) *	2015-03-24	2015-07-15	天津市精成伟业机器制造有限公司	Marine highly weldable, large caliber, thick wall and high steel grade seamless steel pipe and preparation technology thereof
CN107262700A (en) *	2017-08-03	2017-10-20	新兴铸管股份有限公司	Cast tube cooling system
CN109295294A (en) *	2018-09-27	2019-02-01	烟台鲁宝钢管有限责任公司	A kind of method and dedicated unit mitigating steel pipe heat treatment curvature
CN111229845B (en) *	2020-01-15	2020-12-29	燕山大学	A large tube section annular cooling device
CN111023651A (en) *	2020-02-03	2020-04-17	江苏百利达钢丸有限公司	Cooling device for steel shot production
CN118345235B (en) *	2024-06-17	2024-09-06	延津县通达铸钢工业制造有限公司	Heat treatment equipment for producing steel castings and production process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01121628A (en) *	1987-11-04	1989-05-15	Matsushita Electric Ind Co Ltd	Ignition heater
JPH08319516A (en) *	1995-05-23	1996-12-03	Sumitomo Metal Ind Ltd	Method and apparatus for cooling tubular body
JPH11269548A (en) *	1998-03-24	1999-10-05	Sumitomo Metal Ind Ltd	Cooling method for inner and outer surfaces of steel pipe and cooling device for inner and outer surfaces
JP2006152393A (en) *	2004-11-30	2006-06-15	Sumitomo Metal Ind Ltd	Steel pipe cooling method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5852427A (en)	1981-09-25	1983-03-28	Nippon Kokan Kk <Nkk>	Quenching method of metallic pipe
JPS62124226A (en)	1985-11-21	1987-06-05	Nippon Steel Corp	Heat treatment method for metal tubes
JP3094830B2 (en) *	1994-03-23	2000-10-03	住友金属工業株式会社	Cooling method and quenching device for tubular body
JP3183100B2 (en) *	1995-06-06	2001-07-03	住友金属工業株式会社	Cooling method and quenching device for long steel pipe
JPH1121628A (en) *	1997-07-01	1999-01-26	Sumitomo Metal Ind Ltd	Cooling method and cooling device for steel pipe
JP2000008125A (en) *	1998-06-22	2000-01-11	Sumitomo Metal Ind Ltd	Cooling method for long steel pipes

2006
- 2006-05-30 JP JP2006150248A patent/JP2007321178A/en active Pending
2007
- 2007-05-30 EP EP07744417.2A patent/EP2039786B1/en active Active
- 2007-05-30 MX MX2008015180A patent/MX2008015180A/en unknown
- 2007-05-30 WO PCT/JP2007/061004 patent/WO2007139158A1/en active Application Filing
- 2007-05-30 CN CNA2007800274724A patent/CN101490286A/en active Pending
2008
- 2008-12-01 US US12/292,922 patent/US20090183805A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01121628A (en) *	1987-11-04	1989-05-15	Matsushita Electric Ind Co Ltd	Ignition heater
JPH08319516A (en) *	1995-05-23	1996-12-03	Sumitomo Metal Ind Ltd	Method and apparatus for cooling tubular body
JPH11269548A (en) *	1998-03-24	1999-10-05	Sumitomo Metal Ind Ltd	Cooling method for inner and outer surfaces of steel pipe and cooling device for inner and outer surfaces
JP2006152393A (en) *	2004-11-30	2006-06-15	Sumitomo Metal Ind Ltd	Steel pipe cooling method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007139158A1 *

Also Published As

Publication number	Publication date
JP2007321178A (en)	2007-12-13
EP2039786B1 (en)	2017-06-21
EP2039786A1 (en)	2009-03-25
CN101490286A (en)	2009-07-22
WO2007139158A1 (en)	2007-12-06
MX2008015180A (en)	2009-02-11
US20090183805A1 (en)	2009-07-23

Publication	Publication Date	Title
EP2039786A4 (en)	2010-04-07	PROCESS FOR COOLING STEEL PIPE
EP1997916A4 (en)	2010-08-25	METHOD FOR THE CLEANING OF MELT STEEL
EP1864048A4 (en)	2011-03-30	THREADED FITTING FOR STEEL PIPES
EP2106866A4 (en)	2016-10-19	PROCESS FOR CONTINUOUS CASTING OF STEEL
EP2059704A4 (en)	2011-05-25	THREADED JOINT FOR STEEL PIPES
EP2072157A4 (en)	2015-04-29	METHOD FOR COOLING HOT-ROLLED STEEL STRIP
EP2224028A4 (en)	2011-07-27	STEEL PLATES FOR PIPELINES AND STEEL TUBES
EP2129952A4 (en)	2015-09-09	THREADED JOINT FOR STEEL PIPES
EP2074827A4 (en)	2011-06-22	METHOD FOR DETERMINING VIDEO QUALITY
EP1944099A4 (en)	2008-11-19	COOLING PROCESS FOR A STEEL PLATE
EP2163655A4 (en)	2011-12-21	PROCESS FOR PRODUCING HIGHLY ALLOY STEEL PIPE
EP2337982A4 (en)	2016-03-09	THREADED JOINT FOR STEEL PIPES
EP2139390A4 (en)	2011-11-09	METHOD FOR EVALUATING THE EFFECTIVENESS OF COMMERCIAL COMMUNICATION
EP1784599A4 (en)	2010-08-04	THREADED CONNECTION OF STEEL PIPES
IL193053A0 (en)	2009-02-11	Planar heat pipe for cooling
EP2231257A4 (en)	2013-11-06	APPLICATION METHOD
EP2291388A4 (en)	2013-02-13	METHOD FOR PURIFYING ANTIBODIES
EP2687612A4 (en)	2014-11-26	PROCESS FOR TEMPERING A STEEL PIPE
EP2076574A4 (en)	2010-07-14	PROCESS FOR PRODUCING SOFT LAMINATES
EP2450116A4 (en)	2014-07-23	COOLING DEVICE FOR STEEL SHEET, AND MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR HOT-ROLLED STEEL SHEET
EP2214481A4 (en)	2010-11-03	METHOD FOR INCREASING THE PERFORMANCE OF A PROGENITURE
EP2093223A4 (en)	2012-03-28	PROCESS FOR PRODUCING ANTHRANILAMIDE COMPOUND
EP2086736A4 (en)	2011-04-27	METHOD FOR ENHANCED REINFORCING ENDURANCE
PL1926837T3 (en)	2014-09-30	Process for manufacturing cold-formed precision steel pipes
EP2008725A4 (en)	2011-04-27	METHOD FOR FORMING EXTREMELY RESISTANT REPAIR COATING

Legal Events

Date	Code	Title	Description
2009-02-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2009-03-25	17P	Request for examination filed	Effective date: 20081202
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2009-03-25	AX	Request for extension of the european patent	Extension state: AL BA HR MK RS
2009-07-01	RBV	Designated contracting states (corrected)	Designated state(s): DE FR IT
2010-04-07	A4	Supplementary search report drawn up and despatched	Effective date: 20100304
2010-12-01	17Q	First examination report despatched	Effective date: 20101029
2012-08-08	DAX	Request for extension of the european patent (deleted)
2013-01-23	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION
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