EP1281777A4 - Profile en acier lamine en forme de h a microstructure uniforme et proprietes mecaniques uniformes ; procede de fabrication - Google Patents

Profile en acier lamine en forme de h a microstructure uniforme et proprietes mecaniques uniformes ; procede de fabrication

Info

Publication number: EP1281777A4
Authority: EP; European Patent Office
Prior art keywords: uniform; manufacturing process; mechanical properties; laminated steel; steel profile
Prior art date: 2000-04-04
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

EP01919779A

Other languages

German (de)

English (en)

Other versions

EP1281777A1 (fr

EP1281777B1 (fr

Inventor

Suguru Yoshida

Hironori Satoh

Takeshi Yamamoto

Eiji Saiki

Masao Kurokawa

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.)

2000-04-04

Filing date

2001-04-04

Publication date

2005-02-02

2001-04-04 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2003-02-05 Publication of EP1281777A1 publication Critical patent/EP1281777A1/fr

2005-02-02 Publication of EP1281777A4 publication Critical patent/EP1281777A4/fr

2010-06-23 Application granted granted Critical

2010-06-23 Publication of EP1281777B1 publication Critical patent/EP1281777B1/fr

2021-04-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/0815—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel from flat-rolled products, e.g. by longitudinal shearing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/088—H- or I-sections
- 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
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

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 Steel (AREA)
Metal Rolling (AREA)

EP01919779A 2000-04-04 2001-04-04 Procede de fabrication une profile en acier lamine en forme de h a microstructure uniforme et proprietes mecaniques uniformes Expired - Lifetime EP1281777B1 (fr)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP2000102299		2000-04-04
JP2000102299		2000-04-04
JP2000109778		2000-04-11
JP2000109778		2000-04-11
JP2000296547		2000-09-28
JP2000296547		2000-09-28
JP2001000695		2001-01-05
JP2001000695		2001-01-05
PCT/JP2001/002931 WO2001075182A1 (fr)	2000-04-04	2001-04-04	Profile en acier lamine en forme de h a microstructure uniforme et proprietes mecaniques uniformes ; procede de fabrication

Publications (3)

Publication Number	Publication Date
EP1281777A1 EP1281777A1 (fr)	2003-02-05
EP1281777A4 true EP1281777A4 (fr)	2005-02-02
EP1281777B1 EP1281777B1 (fr)	2010-06-23

Family

ID=27481192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01919779A Expired - Lifetime EP1281777B1 (fr)	2000-04-04	2001-04-04	Procede de fabrication une profile en acier lamine en forme de h a microstructure uniforme et proprietes mecaniques uniformes

Country Status (4)

Country	Link
EP (1)	EP1281777B1 (fr)
JP (1)	JP4231226B2 (fr)
TW (1)	TW541342B (fr)
WO (1)	WO2001075182A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1281767A3 (fr)	2001-07-31	2003-05-28	Aladar A. Szalay	Microbes et cellules lumineuses pour le diagnostic et le traitement des tumeurs
EP1369491A1 (fr)	2002-06-05	2003-12-10	Aladar A. Szalay	Microorganismes et cellules luminescents pour le diagnostic et la thérapie de maladies asociées avec du tissu blessé ou inflammé
AU2004289953B2 (en)	2003-06-18	2008-09-25	Genelux Corporation	Modified recombinant vaccina viruses and other microorganisms, uses thereof
JP2005059032A (ja) *	2003-08-08	2005-03-10	Jfe Steel Kk	狭フランジ幅ｈ形鋼の圧延方法
JP4954507B2 (ja) *	2004-07-28	2012-06-20	新日本製鐵株式会社	耐火性に優れたｈ形鋼およびその製造方法
US20090098529A1 (en)	2006-10-16	2009-04-16	Nanhai Chen	Methods for attenuating virus strains for diagnostic and therapeutic uses
EP2792761B1 (fr)	2011-12-15	2017-07-05	Nippon Steel & Sumitomo Metal Corporation	Poutre en double t en acier de grande épaisseur à haute résistance
CN102644035B (zh) *	2012-04-17	2013-11-06	马钢(集团)控股有限公司	一种屈服强度460MPa级高耐候性热轧H型钢轧后冷却方法
JP5655984B2 (ja) *	2012-11-26	2015-01-21	新日鐵住金株式会社	Ｈ形鋼及びその製造方法
EP2975149B1 (fr)	2013-03-14	2019-05-01	Nippon Steel & Sumitomo Metal Corporation	Acier en forme de h et son procédé de fabrication
CN103834861A (zh) *	2014-03-20	2014-06-04	莱芜钢铁集团有限公司	一种320MPa级耐低温热轧H型钢及其制备方法
CN104004957B (zh) *	2014-06-12	2016-03-02	莱芜钢铁集团有限公司	利用氧化物冶金技术生产小压缩比低温用h型钢的方法
JP6787479B2 (ja)	2017-03-15	2020-11-18	日本製鉄株式会社	Ｈ形鋼およびその製造方法
KR102447054B1 (ko) *	2018-01-30	2022-09-23	제이에프이 스틸 가부시키가이샤	라인 파이프용 강재 및 그 제조 방법 그리고 라인 파이프의 제조 방법
JP2022074057A (ja) *	2020-10-29	2022-05-17	Ｊｆｅスチール株式会社	突起付きｈ形鋼およびその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0589424A2 (fr) *	1992-09-24	1994-03-30	Nippon Steel Corporation	Profilés en acier ayant une bonne résistance mécanique, une bonne ductilité et une bonne résistance au feu et procédé de fabrication de profilés en acier par laminage
US5738739A (en) *	1993-02-04	1998-04-14	Nippon Steel Corporation	Method for producing low carbon equivalent rolled steel shapes by controlled rolling
EP0940477A1 (fr) *	1998-03-05	1999-09-08	Kawasaki Steel Corporation	Poutrelles à larges semelles en acier à haute tenacité et limite d'élasticité et procédé de fabrication de ces produits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5357116A (en) *	1976-11-05	1978-05-24	Nippon Steel Corp	Production of high tensile h-beam steel with excellent weldability for low t emperature service
JPS56123350A (en)	1980-02-28	1981-09-28	Nippon Steel Corp	High tensile steel for welded structure with superior weld crack resistance
JPS56127750A (en)	1980-03-10	1981-10-06	Nippon Steel Corp	Structural high tensile steel with reduced stress aging brittleness
JPH09137218A (ja) *	1995-11-13	1997-05-27	Kawasaki Steel Corp	建築構造用ｈ形鋼の製造方法
JP3440710B2 (ja)	1996-08-23	2003-08-25	Ｊｆｅスチール株式会社	フィレット部靱性に優れたｈ形鋼およびその製造方法

2001
- 2001-04-04 WO PCT/JP2001/002931 patent/WO2001075182A1/fr not_active Ceased
- 2001-04-04 JP JP2001573054A patent/JP4231226B2/ja not_active Expired - Fee Related
- 2001-04-04 EP EP01919779A patent/EP1281777B1/fr not_active Expired - Lifetime
- 2001-04-04 TW TW90108189A patent/TW541342B/zh not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0589424A2 (fr) *	1992-09-24	1994-03-30	Nippon Steel Corporation	Profilés en acier ayant une bonne résistance mécanique, une bonne ductilité et une bonne résistance au feu et procédé de fabrication de profilés en acier par laminage
US5738739A (en) *	1993-02-04	1998-04-14	Nippon Steel Corporation	Method for producing low carbon equivalent rolled steel shapes by controlled rolling
EP0940477A1 (fr) *	1998-03-05	1999-09-08	Kawasaki Steel Corporation	Poutrelles à larges semelles en acier à haute tenacité et limite d'élasticité et procédé de fabrication de ces produits

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0175182A1 *

Also Published As

Publication number	Publication date
EP1281777A1 (fr)	2003-02-05
JP4231226B2 (ja)	2009-02-25
WO2001075182A1 (fr)	2001-10-11
EP1281777B1 (fr)	2010-06-23
TW541342B (en)	2003-07-11

Publication	Publication Date	Title
EP1281777A4 (fr)	2005-02-02	Profile en acier lamine en forme de h a microstructure uniforme et proprietes mecaniques uniformes ; procede de fabrication
EP1870482A4 (fr)	2010-08-18	Tole d'acier lamine a froid de haute resistance, excellente en terme d'allongement uniforme, et son procede de fabrication
EP1026275A4 (fr)	2001-01-17	Acier profile lamine a resistance et tenacite elevees et procede de production correspondant
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FR2830260B1 (fr)	2007-02-23	Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci
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EP1338667A4 (fr)	2005-08-17	Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite
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FR2876708B1 (fr)	2006-12-08	Procede de fabrication de toles d'acier austenitique fer-carbone-manganese laminees a froid a hautes caracteristiques mecaniques, resistantes a la corrosion et toles ainsi produites
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FR2823768B1 (fr)	2003-09-05	Acier a outils a tenacite renforcee, procede de fabrication de pieces dans cet acier et pieces obtenues
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Legal Events

Date	Code	Title	Description
2002-12-27	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
2003-02-05	17P	Request for examination filed	Effective date: 20021031
2003-02-05	AK	Designated contracting states	Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2004-05-19	RBV	Designated contracting states (corrected)	Designated state(s): AT BE GB LU
2004-06-24	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566
2005-02-02	A4	Supplementary search report drawn up and despatched	Effective date: 20041221
2007-06-20	17Q	First examination report despatched	Effective date: 20070518
2009-12-02	RTI1	Title (correction)	Free format text: A METHOD OF PRODUCING A ROLLED H-SHAPED STEEL HAVING UNIFORM MICROSTRUCTURE AND UNIFORM MECHANICAL PROPERTIES
2009-12-16	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2010-01-20	RBV	Designated contracting states (corrected)	Designated state(s): GB LU
2010-05-20	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2010-05-21	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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2011-04-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2011-04-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2011-06-01	26N	No opposition filed	Effective date: 20110324
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