EP1538230A4 - Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME - Google Patents

Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME

Info

Publication number: EP1538230A4
Authority: EP; European Patent Office
Prior art keywords: steel; producing; same; structural use; structural
Prior art date: 2002-09-03
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

EP03794112A

Other languages

German (de)

French (fr)

Other versions

EP1538230A1 (en

EP1538230B1 (en

Inventor

Takumi Ujiro

Hiroki Ota

O Furukimi

T Shiokawa

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.)

JFE Steel Corp

Original Assignee

JFE 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.)

2002-09-03

Filing date

2003-08-28

Publication date

2007-11-14

2003-08-28 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2005-06-08 Publication of EP1538230A1 publication Critical patent/EP1538230A1/en

2007-11-14 Publication of EP1538230A4 publication Critical patent/EP1538230A4/en

2009-02-18 Application granted granted Critical

2009-02-18 Publication of EP1538230B1 publication Critical patent/EP1538230B1/en

2023-08-28 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- 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
- C21D2261/00—Machining or cutting being involved

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 Sheet Steel (AREA)

EP03794112A 2002-09-03 2003-08-28 Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME Expired - Lifetime EP1538230B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2002257229		2002-09-03
JP2002257229		2002-09-03
PCT/JP2003/010908 WO2004022808A1 (en)	2002-09-03	2003-08-28	Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME

Publications (3)

Publication Number	Publication Date
EP1538230A1 EP1538230A1 (en)	2005-06-08
EP1538230A4 true EP1538230A4 (en)	2007-11-14
EP1538230B1 EP1538230B1 (en)	2009-02-18

Family

ID=31972983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03794112A Expired - Lifetime EP1538230B1 (en)	2002-09-03	2003-08-28	Cr STEEL FOR STRUCTURAL USE AND METHOD FOR PRODUCING THE SAME

Country Status (7)

Country	Link
US (1)	US20050241737A1 (en)
EP (1)	EP1538230B1 (en)
KR (1)	KR100665128B1 (en)
CN (1)	CN1303242C (en)
DE (1)	DE60326247D1 (en)
TW (1)	TWI306123B (en)
WO (1)	WO2004022808A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4959937B2 (en) *	2004-12-27	2012-06-27	株式会社日立産機システム	Distribution transformer with corrosion diagnostic components
DE102006062348B4 (en) *	2006-12-22	2016-10-06	Mitsubishi Hitachi Power Systems Europe Gmbh	Surface blasted steam generator components or power plant components
JP5037742B2 (en) *	2010-08-24	2012-10-03	株式会社キッツ	Method for preventing Bi elution of copper alloy
US10022020B2 (en) *	2011-07-29	2018-07-17	Moba Group B.V.	Device and method for treating and processing food products and food components
KR101921595B1 (en) *	2016-12-13	2018-11-26	주식회사 포스코	Ferritic stainless steel having excellent ridging property and excellent in surface quality and method of manufacturing the same
KR101889193B1 (en) *	2016-12-22	2018-08-16	주식회사 포스코	Cold-rolled steel sheet having excellent corrosion resistance and formability and method for manufacturing the same
KR101923922B1 (en) *	2016-12-23	2018-11-30	주식회사 포스코	Austenitic stainless steel product having excellent surface properties and manufacturing method of the same
CN111349850B (en) *	2018-12-24	2022-03-18	宝山钢铁股份有限公司	High-corrosion-resistance weather-resistant steel and manufacturing method thereof
JP2025502711A (en) *	2021-12-22	2025-01-28	ポスコカンパニーリミテッド	Non-oriented electrical steel sheet, its manufacturing method and motor core including the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH08143959A (en) *	1994-11-24	1996-06-04	Nippon Steel Corp	Manufacturing method of steel pipe with excellent high temperature characteristics
EP1378580A1 (en) *	2002-07-04	2004-01-07	JFE Steel Corporation	Structural Fe-Cr steel sheet, manufacturing method thereof, and structural shaped steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10147848A (en) *	1996-11-19	1998-06-02	Nisshin Steel Co Ltd	Ferritic high cr steel for engine exhaust gas passage member having excellent high temperature strength and high temperature oxidation characteristic
US6544356B2 (en) *	1996-12-05	2003-04-08	Nisshin Steel Co., Ltd.	Steel sheet for use as an electrode-supporting frame member of a color picture tube and manufacturing method thereof
TW504520B (en) *	1997-03-27	2002-10-01	Kawasaki Steel Co	Chromium-containing hot rolled steel strip and its production method
JP2002161312A (en) *	2000-11-21	2002-06-04	Nkk Corp	Production method for highly tough, high chromium content steel

2003
- 2003-08-28 EP EP03794112A patent/EP1538230B1/en not_active Expired - Lifetime
- 2003-08-28 DE DE60326247T patent/DE60326247D1/en not_active Expired - Lifetime
- 2003-08-28 US US10/523,880 patent/US20050241737A1/en not_active Abandoned
- 2003-08-28 KR KR1020057003628A patent/KR100665128B1/en not_active IP Right Cessation
- 2003-08-28 WO PCT/JP2003/010908 patent/WO2004022808A1/en active Application Filing
- 2003-08-28 CN CNB038209276A patent/CN1303242C/en not_active Expired - Fee Related
- 2003-09-02 TW TW092124190A patent/TWI306123B/en not_active IP Right Cessation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH08143959A (en) *	1994-11-24	1996-06-04	Nippon Steel Corp	Manufacturing method of steel pipe with excellent high temperature characteristics
EP1378580A1 (en) *	2002-07-04	2004-01-07	JFE Steel Corporation	Structural Fe-Cr steel sheet, manufacturing method thereof, and structural shaped steel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Nichtrostende Stähle", 1989, STAHLEISEN, XP002428268 *
See also references of WO2004022808A1 *

Also Published As

Publication number	Publication date
TWI306123B (en)	2009-02-11
EP1538230A1 (en)	2005-06-08
EP1538230B1 (en)	2009-02-18
KR20050057106A (en)	2005-06-16
US20050241737A1 (en)	2005-11-03
TW200404904A (en)	2004-04-01
WO2004022808A1 (en)	2004-03-18
CN1678766A (en)	2005-10-05
CN1303242C (en)	2007-03-07
KR100665128B1 (en)	2007-01-09
DE60326247D1 (en)	2009-04-02

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Legal Events

Date	Code	Title	Description
2005-04-22	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
2005-06-08	17P	Request for examination filed	Effective date: 20050302
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2005-12-21	RBV	Designated contracting states (corrected)	Designated state(s): DE FR
2007-11-14	A4	Supplementary search report drawn up and despatched	Effective date: 20071012
2008-05-21	17Q	First examination report despatched	Effective date: 20080421
2008-08-12	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2009-01-09	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2009-01-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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