EP1659191A4 - Hochzugfestes kaltgewalztes stahlblech und herstellungsverfahren dafür - Google Patents

Hochzugfestes kaltgewalztes stahlblech und herstellungsverfahren dafür

Info

Publication number: EP1659191A4
Authority: EP; European Patent Office
Prior art keywords: production; steel sheet; tensile strength; rolled steel; high tensile
Prior art date: 2003-08-26
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

EP04772121A

Other languages

English (en)

French (fr)

Other versions

EP1659191B1 (de

EP1659191A1 (de

Inventor

Shusaku Takagi

Tetsuo Shimizu

Naoki Nishiyama

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.)

2003-08-26

Filing date

2004-08-18

Publication date

2012-02-29

2004-08-18 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2006-05-24 Publication of EP1659191A1 publication Critical patent/EP1659191A1/de

2012-02-29 Publication of EP1659191A4 publication Critical patent/EP1659191A4/de

2014-07-30 Application granted granted Critical

2014-07-30 Publication of EP1659191B1 publication Critical patent/EP1659191B1/de

2024-08-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
- C21D8/0436—Cold 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling

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)
Heat Treatment Of Sheet Steel (AREA)

EP04772121.2A 2003-08-26 2004-08-18 Hochzugfestes kaltgewalztes stahlblech und herstellungsverfahren dafür Expired - Lifetime EP1659191B1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2003301473		2003-08-26
JP2004208834		2004-07-15
PCT/JP2004/012160 WO2005019487A1 (ja)	2003-08-26	2004-08-18	高張力冷延鋼板およびその製造方法

Publications (3)

Publication Number	Publication Date
EP1659191A1 EP1659191A1 (de)	2006-05-24
EP1659191A4 true EP1659191A4 (de)	2012-02-29
EP1659191B1 EP1659191B1 (de)	2014-07-30

Family

ID=34220740

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04772121.2A Expired - Lifetime EP1659191B1 (de)	2003-08-26	2004-08-18	Hochzugfestes kaltgewalztes stahlblech und herstellungsverfahren dafür

Country Status (5)

Country	Link
US (1)	US20060231176A1 (de)
EP (1)	EP1659191B1 (de)
KR (1)	KR20060032139A (de)
CA (1)	CA2522607C (de)
WO (1)	WO2005019487A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8357252B2 (en)	2007-01-31	2013-01-22	Jfe Steel Corporation	High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same
KR101009839B1 (ko) *	2008-06-26	2011-01-19	현대제철 주식회사	고강도 고성형 강판의 제조방법
KR100958019B1 (ko) *	2009-08-31	2010-05-17	현대하이스코 주식회사	복합조직강판 및 이를 제조하는 방법
US9228244B2 (en) *	2010-03-31	2016-01-05	Nippon Steel & Sumitomo Metal Corporation	High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same
FI20115832A7 (fi) *	2011-08-26	2013-02-27	Rautaruukki Oyj	Menetelmä erinomaisilla mekaanisilla ominaisuuksilla varustetun terästuotteen valmistamiseksi, menetelmällä valmistettu terästuote ja muokkauslujitetun teräksen käyttö
KR20140048348A (ko) *	2011-11-15	2014-04-23	제이에프이 스틸 가부시키가이샤	박강판 및 그 제조 방법
KR101435251B1 (ko) *	2012-03-29	2014-08-28	현대제철 주식회사	냉연강판 제조 방법
DE102012013113A1 (de) *	2012-06-22	2013-12-24	Salzgitter Flachstahl Gmbh	Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa
CN107190209A (zh) *	2017-04-27	2017-09-22	甘肃酒钢集团宏兴钢铁股份有限公司	低屈强比高强度热轧钢板及其生产方法
CN107190208A (zh) *	2017-04-27	2017-09-22	甘肃酒钢集团宏兴钢铁股份有限公司	高延伸率高强度冷轧钢板及其生产方法
MX2021011077A (es) *	2019-04-11	2021-10-22	Nippon Steel Corp	Lamina de acero y metodo de produccion para la misma.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH083677A (ja) *	1994-06-21	1996-01-09	Kawasaki Steel Corp	耐衝撃性に優れた自動車用鋼板とその製造方法
EP1193322A1 (de) *	2000-02-29	2002-04-03	Kawasaki Steel Corporation	Hochfestes warmgewalztes stahlblech mit ausgezeichneten reckalterungseigenschaften
JP2002226937A (ja) *	2001-02-01	2002-08-14	Kawasaki Steel Corp	成形後の熱処理による強度上昇能に優れた冷延鋼板およびめっき鋼板ならびに冷延鋼板の製造方法
US20030129444A1 (en) *	2000-11-28	2003-07-10	Saiji Matsuoka	Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
JP2004169180A (ja) *	2002-10-31	2004-06-17	Jfe Steel Kk	高張力冷延鋼板およびその製造方法
EP1486574A1 (de) *	2002-03-18	2004-12-15	JFE Steel Corporation	Verfahren zur herstellung von hochzugfestem feuerverzinktem stahlblech mit hervorragender duktilität und ermüdungsfestigkeit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3370875B2 (ja)	1996-11-18	2003-01-27	株式会社神戸製鋼所	耐衝撃性に優れた高強度鋼板及びその製造方法
US6319338B1 (en) *	1996-11-28	2001-11-20	Nippon Steel Corporation	High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same
JP3253880B2 (ja)	1996-12-27	2002-02-04	川崎製鉄株式会社	成形性と耐衝突特性に優れる熱延高張力鋼板およびその製造方法
JP3039862B1 (ja) *	1998-11-10	2000-05-08	川崎製鉄株式会社	超微細粒を有する加工用熱延鋼板
JP2001073064A (ja) *	1999-09-01	2001-03-21	Natl Res Inst For Metals	耐遅れ破壊性に優れる鉄鋼材料

2004
- 2004-08-18 CA CA2522607A patent/CA2522607C/en not_active Expired - Fee Related
- 2004-08-18 US US10/553,898 patent/US20060231176A1/en not_active Abandoned
- 2004-08-18 EP EP04772121.2A patent/EP1659191B1/de not_active Expired - Lifetime
- 2004-08-18 WO PCT/JP2004/012160 patent/WO2005019487A1/ja not_active Ceased
- 2004-08-18 KR KR1020057021725A patent/KR20060032139A/ko not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH083677A (ja) *	1994-06-21	1996-01-09	Kawasaki Steel Corp	耐衝撃性に優れた自動車用鋼板とその製造方法
EP1193322A1 (de) *	2000-02-29	2002-04-03	Kawasaki Steel Corporation	Hochfestes warmgewalztes stahlblech mit ausgezeichneten reckalterungseigenschaften
US20030129444A1 (en) *	2000-11-28	2003-07-10	Saiji Matsuoka	Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
JP2002226937A (ja) *	2001-02-01	2002-08-14	Kawasaki Steel Corp	成形後の熱処理による強度上昇能に優れた冷延鋼板およびめっき鋼板ならびに冷延鋼板の製造方法
EP1486574A1 (de) *	2002-03-18	2004-12-15	JFE Steel Corporation	Verfahren zur herstellung von hochzugfestem feuerverzinktem stahlblech mit hervorragender duktilität und ermüdungsfestigkeit
JP2004169180A (ja) *	2002-10-31	2004-06-17	Jfe Steel Kk	高張力冷延鋼板およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005019487A1 *

Also Published As

Publication number	Publication date
CA2522607C (en)	2010-06-01
EP1659191B1 (de)	2014-07-30
US20060231176A1 (en)	2006-10-19
CA2522607A1 (en)	2005-03-03
WO2005019487A1 (ja)	2005-03-03
KR20060032139A (ko)	2006-04-14
EP1659191A1 (de)	2006-05-24

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Date	Code	Title	Description
2006-04-07	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
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2006-11-29	DAX	Request for extension of the european patent (deleted)
2006-11-29	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2012-02-29	A4	Supplementary search report drawn up and despatched	Effective date: 20120131
2012-02-29	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/00 20060101AFI20120125BHEP Ipc: C21D 9/46 20060101ALI20120125BHEP Ipc: C22C 38/02 20060101ALI20120125BHEP Ipc: C21D 8/04 20060101ALI20120125BHEP Ipc: C22C 38/04 20060101ALI20120125BHEP
2013-02-13	17Q	First examination report despatched	Effective date: 20130117
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