EP1736562A4 - HIGH THICK STEEL PLATE WITH HIGH RESISTANCE AT LOW TEMPERATURE IN THE WELDING TEMPERATURE ZONE DUE TO HIGH TEMPERATURE WELDING - Google Patents

HIGH THICK STEEL PLATE WITH HIGH RESISTANCE AT LOW TEMPERATURE IN THE WELDING TEMPERATURE ZONE DUE TO HIGH TEMPERATURE WELDING

Info

Publication number: EP1736562A4
Authority: EP; European Patent Office
Prior art keywords: welding; temperature; steel plate; thick steel; zone due
Prior art date: 2004-04-07
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP05730695A

Other languages

German (de)

French (fr)

Other versions

EP1736562A1 (en

Inventor

Minoru Ito

Akihiko Kojima

Masanori Minagawa

Yoichi Tanaka

Toshiei Hasegawa

Jun Otani

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.)

2004-04-07

Filing date

2005-04-06

Publication date

2007-10-10

2005-04-06 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2006-12-27 Publication of EP1736562A1 publication Critical patent/EP1736562A1/en

2007-10-10 Publication of EP1736562A4 publication Critical patent/EP1736562A4/en

Status Withdrawn legal-status Critical Current

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
- C22C38/14—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
- C22C38/001—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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Metal Rolling (AREA)

EP05730695A 2004-04-07 2005-04-06 HIGH THICK STEEL PLATE WITH HIGH RESISTANCE AT LOW TEMPERATURE IN THE WELDING TEMPERATURE ZONE DUE TO HIGH TEMPERATURE WELDING Withdrawn EP1736562A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2004113278		2004-04-07
JP2005102041A JP4660250B2 (en)	2004-04-07	2005-03-31	Thick high-strength steel sheet with excellent low-temperature toughness in the heat affected zone by high heat input welding
PCT/JP2005/007109 WO2005098068A1 (en)	2004-04-07	2005-04-06	Thick high strength steel plate having excellent low temperature toughness in welding heat affected zone caused by high heat input welding

Publications (2)

Publication Number	Publication Date
EP1736562A1 EP1736562A1 (en)	2006-12-27
EP1736562A4 true EP1736562A4 (en)	2007-10-10

Family

ID=35125101

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05730695A Withdrawn EP1736562A4 (en)	2004-04-07	2005-04-06	HIGH THICK STEEL PLATE WITH HIGH RESISTANCE AT LOW TEMPERATURE IN THE WELDING TEMPERATURE ZONE DUE TO HIGH TEMPERATURE WELDING

Country Status (8)

Country	Link
US (1)	US20070181223A1 (en)
EP (1)	EP1736562A4 (en)
JP (1)	JP4660250B2 (en)
KR (1)	KR100839262B1 (en)
NO (1)	NO20065095L (en)
SG (1)	SG151274A1 (en)
TW (1)	TWI295693B (en)
WO (1)	WO2005098068A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4901262B2 (en) *	2006-03-29	2012-03-21	新日本製鐵株式会社	Thick steel plate with excellent toughness of heat affected zone
JP4891836B2 (en) *	2007-05-09	2012-03-07	株式会社神戸製鋼所	Steel plate with excellent toughness of weld heat affected zone in high heat input welding
JP5096088B2 (en) *	2007-09-13	2012-12-12	株式会社神戸製鋼所	Welded joints with excellent toughness and fatigue cracking suppression properties
KR101018159B1 (en) *	2008-05-15	2011-02-28	주식회사 포스코	High strength steel sheet with excellent low temperature toughness and manufacturing method
KR100951296B1 (en) *	2007-12-04	2010-04-02	주식회사 포스코	High-strength line pipe with excellent low temperature toughness and manufacturing method
ES2402548T3 (en) *	2007-12-04	2013-05-06	Posco	Steel sheet with high strength and excellent low temperature hardness and method of manufacturing it
KR20110125277A (en) *	2007-12-07	2011-11-18	신닛뽄세이테쯔 카부시키카이샤	Steel having excellent CT properties of weld heat affected zone and its manufacturing method
TWI468529B (en) *	2009-04-27	2015-01-11	China Steel Corp	High strength steels and components thereof for high welding heat welding
RU2458174C1 (en)	2009-05-19	2012-08-10	Ниппон Стил Корпорейшн	Steel for welded structures and method for its obtaining
TWI365915B (en) *	2009-05-21	2012-06-11	Nippon Steel Corp	Steel for welded structure and producing method thereof
WO2012070355A1 (en) *	2010-11-22	2012-05-31	新日本製鐵株式会社	Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor
JP5177325B2 (en) *	2010-11-22	2013-04-03	新日鐵住金株式会社	Electron beam welded joint, steel plate for electron beam welded joint, and manufacturing method thereof
KR20120075274A (en) *	2010-12-28	2012-07-06	주식회사 포스코	High strength steel sheet having ultra low temperature toughness and method for manufacturing the same
JP5612532B2 (en) *	2011-04-26	2014-10-22	株式会社神戸製鋼所	Steel sheet excellent in low temperature toughness and weld joint fracture toughness and method for producing the same
JP5811044B2 (en) *	2012-06-13	2015-11-11	新日鐵住金株式会社	Thick high-strength steel sheet excellent in weldability and weld heat-affected zone toughness and method for producing the same
KR101679498B1 (en) *	2013-06-13	2016-11-24	신닛테츠스미킨 카부시키카이샤	Superhigh-tensile steel plate for welding
JP5713135B1 (en)	2013-11-19	2015-05-07	新日鐵住金株式会社	steel sheet
CN103898418B (en) *	2014-03-07	2016-05-04	舞阳钢铁有限责任公司	Large thickness Ni is low-temperature (low temperature) vessel steel plate and production method thereof
CN103938065B (en) *	2014-04-22	2015-10-28	钢铁研究总院	In a kind of high input energy welding steel, compound adds the method for magnesium titanium
CN105039865B (en) *	2015-08-26	2017-07-14	江苏省沙钢钢铁研究院有限公司	High-strength high-toughness steel plate and manufacturing method thereof
JP7260779B2 (en) *	2019-06-17	2023-04-19	日本製鉄株式会社	High strength steel plate for high heat input welding
JP7260780B2 (en) *	2019-06-17	2023-04-19	日本製鉄株式会社	High strength steel plate for high heat input welding
CN113186466B (en) *	2021-04-27	2022-05-17	江苏省沙钢钢铁研究院有限公司	Low temperature steel bar and its production method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH093597A (en) *	1995-06-21	1997-01-07	Nippon Steel Corp	Weld heat-affected zone steel material for low temperature use with excellent toughness and method for producing the same
JPH11279684A (en) *	1998-03-26	1999-10-12	Nippon Steel Corp	Ultra-high heat input welding High-strength steel for welding with excellent heat-affected zone toughness
JPH11293383A (en) *	1998-04-09	1999-10-26	Nippon Steel Corp	Thick steel sheet with few hydrogen defects and manufacturing method thereof
EP1221493A1 (en) *	2000-05-09	2002-07-10	Nippon Steel Corporation	THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE
JP2003313628A (en) *	2002-04-22	2003-11-06	Nippon Steel Corp	Steel with excellent toughness in the heat affected zone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2760713B2 (en) *	1992-09-24	1998-06-04	新日本製鐵株式会社	Method for producing controlled rolled steel with excellent fire resistance and toughness

2005
- 2005-03-31 JP JP2005102041A patent/JP4660250B2/en not_active Expired - Fee Related
- 2005-04-06 KR KR1020067020353A patent/KR100839262B1/en not_active Expired - Fee Related
- 2005-04-06 EP EP05730695A patent/EP1736562A4/en not_active Withdrawn
- 2005-04-06 US US10/594,660 patent/US20070181223A1/en not_active Abandoned
- 2005-04-06 SG SG200901807-8A patent/SG151274A1/en unknown
- 2005-04-06 WO PCT/JP2005/007109 patent/WO2005098068A1/en not_active Ceased
- 2005-04-07 TW TW094110988A patent/TWI295693B/en not_active IP Right Cessation
2006
- 2006-11-03 NO NO20065095A patent/NO20065095L/en not_active Application Discontinuation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH093597A (en) *	1995-06-21	1997-01-07	Nippon Steel Corp	Weld heat-affected zone steel material for low temperature use with excellent toughness and method for producing the same
JPH11279684A (en) *	1998-03-26	1999-10-12	Nippon Steel Corp	Ultra-high heat input welding High-strength steel for welding with excellent heat-affected zone toughness
JPH11293383A (en) *	1998-04-09	1999-10-26	Nippon Steel Corp	Thick steel sheet with few hydrogen defects and manufacturing method thereof
EP1221493A1 (en) *	2000-05-09	2002-07-10	Nippon Steel Corporation	THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE
JP2003313628A (en) *	2002-04-22	2003-11-06	Nippon Steel Corp	Steel with excellent toughness in the heat affected zone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005098068A1 *

Also Published As

Publication number	Publication date
US20070181223A1 (en)	2007-08-09
TWI295693B (en)	2008-04-11
KR20060130700A (en)	2006-12-19
KR100839262B1 (en)	2008-06-17
EP1736562A1 (en)	2006-12-27
SG151274A1 (en)	2009-04-30
JP2005320624A (en)	2005-11-17
WO2005098068A1 (en)	2005-10-20
NO20065095L (en)	2007-01-03
TW200538561A (en)	2005-12-01
JP4660250B2 (en)	2011-03-30

Publication	Publication Date	Title
EP1736562A4 (en)	2007-10-10	HIGH THICK STEEL PLATE WITH HIGH RESISTANCE AT LOW TEMPERATURE IN THE WELDING TEMPERATURE ZONE DUE TO HIGH TEMPERATURE WELDING
Kreimer	2006	Anatomy of a gauge theory
EP2011369A4 (en)	2011-08-24	WELD PLATE MECHANISM FOR USE IN ANODIC WELDING
EP2240618A4 (en)	2011-12-28	HIGH STRENGTH STEEL SHEET WITH EXCELLENT LOW TEMPERATURE TENACITY AND MANUFACTURING METHOD THEREOF
EP2395122A4 (en)	2014-11-12	HIGH-STRENGTH STEEL TUBE FOR LOW-TEMPERATURE USE, HAVING SUPERIOR QUALITY OF FLAMBING RESISTANCE AND TENACITY AT WELD-HEAT CONDITIONING ZONES
EP1784599A4 (en)	2010-08-04	THREADED CONNECTION OF STEEL PIPES
EP1304394A4 (en)	2004-08-18	FERRITIC STEEL RESISTANT TO HIGH TEMPERATURES
EP2180074A4 (en)	2014-10-15	HIGHLY STRENGTHALLY ALLOYED STEEL HAVING EXCELLENT FRAGILIZATION RESISTANCE IN A HIGH PRESSURE HYDROGEN ENVIRONMENT AND PROCESS FOR PRODUCING THE STEEL
FR2893403B1 (en)	2016-01-29	THERMAL EXCHANGER TUBE
FR2923283B1 (en)	2012-10-05	THREADED JOINT COMPRISING AT LEAST ONE THREADED ELEMENT WITH EXTREMITY LIP FOR METAL TUBE.
EP1867745A4 (en)	2011-08-24	HEAT-RESISTANT FERRITIC STEEL
EP2022094A4 (en)	2009-04-29	DETECTION OF PLASMONS USING A METAL JUNCTION
EP2180076A4 (en)	2013-10-23	WEAR-RESISTANT STEEL SHEET HAVING EXCELLENT WEAR RESISTANCE AT HIGH TEMPERATURE AND EXCELLENT PROCESSABILITY FOR FOLDING AND METHOD FOR PRODUCING THE SAME
EP2171823A4 (en)	2016-11-23	COMPENSATION OF PARASITE RESISTANCE IN THE MONITORING OF A BATTERY
FR2872459B1 (en)	2006-10-06	VEHICLE INTENDED TO MOVE ALONG AT LEAST ONE RAIL
BRPI0409579B1 (en)	2013-09-03	iron-chromium aluminum alloy
ZA200610484B (en)	2008-06-25	Measuring probe for measurements in metal or slag melts
EP2036994A4 (en)	2011-04-20	CHROME STEEL HAVING EXCELLENT THERMAL FATIGUE RESISTANCE
EP1930117A4 (en)	2009-03-11	LOW TEMPERATURE WELDING PASTE WITHOUT LEAD
EP1006209A4 (en)	2002-08-07	FERRITIC REFRACTORY STEEL WITH LOW CARBON CONTENT OF THE REINFORCED TYPE BY BN, PRECIPITATION OF HIGH WELDABILITY
EP1769538A4 (en)	2009-01-07	SEMICONDUCTOR ASSEMBLY WITH INTEGRATED METAL PIECES FOR THERMAL IMPROVEMENT
EP2264203A4 (en)	2016-06-01	HIGH RESISTANCE UOE STEEL PIPE EXCELLENT IN TERMS OF PARASISMIC PERFORMANCE AND LOW TEMPERATURE TENACITY OF A THERMALLY AFFECTED WELDING ZONE
FR2886185B1 (en)	2009-01-02	METHOD OF BRAZING A HEAT EXCHANGER FOLDED TUBE, IN PARTICULAR FOR MOTOR VEHICLES, AND THE TUBE THUS OBTAINED
FR2861847B1 (en)	2006-03-31	EVALUATION METHOD FOR CONTROLLING IMPACT CONSEQUENCES ON A STRUCTURAL COMPOSITE MATERIAL PART
DE602004006056D1 (en)	2007-06-06	Welding device with a burner and a cooling device for cooling the burner

Legal Events

Date	Code	Title	Description
2006-11-24	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
2006-12-27	17P	Request for examination filed	Effective date: 20060927
2006-12-27	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): FR GB
2007-07-11	DAX	Request for extension of the european patent (deleted)
2007-07-11	RBV	Designated contracting states (corrected)	Designated state(s): FR GB
2007-10-10	A4	Supplementary search report drawn up and despatched	Effective date: 20070906
2011-04-06	17Q	First examination report despatched	Effective date: 20110307
2011-12-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2012-01-04	18D	Application deemed to be withdrawn	Effective date: 20110719