EP2371978A4 - Feuille d'acier, feuille d'acier traitée en surface et son procédé de production - Google Patents

Feuille d'acier, feuille d'acier traitée en surface et son procédé de production

Info

Publication number: EP2371978A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; producing; same; treated; treated steel
Prior art date: 2008-11-19
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

EP09827543.1A

Other languages

German (de)

English (en)

Other versions

EP2371978A1 (fr

EP2371978B1 (fr

Inventor

Koutarou Hayashi

Hideo Mizukami

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 and Sumitomo Metal 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.)

2008-11-19

Filing date

2009-11-17

Publication date

2016-05-04

2008-11-19 Priority claimed from JP2008295898A external-priority patent/JP5206350B2/ja

2008-11-19 Priority claimed from JP2008295897A external-priority patent/JP5206349B2/ja

2008-11-19 Priority claimed from JP2008295900A external-priority patent/JP5206352B2/ja

2008-11-19 Priority claimed from JP2008295899A external-priority patent/JP5206351B2/ja

2009-11-17 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2009-11-17 Priority to PL09827543T priority Critical patent/PL2371978T3/pl

2011-10-05 Publication of EP2371978A1 publication Critical patent/EP2371978A1/fr

2016-05-04 Publication of EP2371978A4 publication Critical patent/EP2371978A4/fr

2018-05-02 Application granted granted Critical

2018-05-02 Publication of EP2371978B1 publication Critical patent/EP2371978B1/fr

Status Not-in-force legal-status Critical Current

2029-11-17 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
- C21D8/0215—Rapid solidification; Thin strip casting
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot 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 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—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 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—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
- C22C38/002—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

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)

EP09827543.1A 2008-11-19 2009-11-17 Feuille d'acier et feuille d'acier traitée en surface Not-in-force EP2371978B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
PL09827543T PL2371978T3 (pl)	2008-11-19	2009-11-17	Blacha stalowa cienka i blacha stalowa cienka poddana obróbce powierzchni

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP2008295898A JP5206350B2 (ja)	2008-11-19	2008-11-19	溶融亜鉛めっき鋼板およびその製造方法
JP2008295897A JP5206349B2 (ja)	2008-11-19	2008-11-19	鋼板および表面処理鋼板ならびにそれらの製造方法
JP2008295900A JP5206352B2 (ja)	2008-11-19	2008-11-19	鋼板およびその製造方法
JP2008295899A JP5206351B2 (ja)	2008-11-19	2008-11-19	鋼板およびその製造方法
PCT/JP2009/069464 WO2010058762A1 (fr)	2008-11-19	2009-11-17	Feuille d'acier, feuille d'acier traitée en surface et son procédé de production

Publications (3)

Publication Number	Publication Date
EP2371978A1 EP2371978A1 (fr)	2011-10-05
EP2371978A4 true EP2371978A4 (fr)	2016-05-04
EP2371978B1 EP2371978B1 (fr)	2018-05-02

Family

ID=42198202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09827543.1A Not-in-force EP2371978B1 (fr)	2008-11-19	2009-11-17	Feuille d'acier et feuille d'acier traitée en surface

Country Status (6)

Country	Link
EP (1)	EP2371978B1 (fr)
KR (1)	KR101304009B1 (fr)
CN (1)	CN102282280B (fr)
ES (1)	ES2672070T3 (fr)
PL (1)	PL2371978T3 (fr)
WO (1)	WO2010058762A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5636727B2 (ja) *	2010-04-27	2014-12-10	新日鐵住金株式会社	溶融亜鉛めっき鋼板およびその製造方法
JP5533629B2 (ja) *	2010-12-17	2014-06-25	新日鐵住金株式会社	高強度鋼板用の連続鋳造鋳片およびその連続鋳造方法、ならびに高強度鋼板
ES2437715B1 (es) *	2012-07-10	2014-10-24	Gerdau Investigación Y Desarrollo Europa, S.A.	Procedimiento para la fabricación de acero
US10066281B2 (en) *	2013-10-02	2018-09-04	Nippon Steel & Sumitomo Metal Corporation	Age-hardenable steel
RU2650233C1 (ru)	2013-12-20	2018-04-13	Ниппон Стил Энд Сумитомо Метал Корпорейшн	Горячепрессованное стальное листовое изделие, способ его изготовления и стальной лист для горячего прессования
JPWO2015097891A1 (ja) *	2013-12-27	2017-03-23	新日鐵住金株式会社	熱間プレス鋼板部材、その製造方法及び熱間プレス用鋼板
US10273555B2 (en)	2013-12-27	2019-04-30	Nippon Steel & Sumitomo Metal Corporation	Hot-pressed steel sheet member
ES2745428T3 (es)	2014-01-06	2020-03-02	Nippon Steel Corp	Acero y método para fabricar el mismo
BR112017000567A2 (pt)	2014-07-18	2017-11-07	Nippon Steel & Sumitomo Metal Corp	produto de aço e método de fabricação do mesmo
KR101630976B1 (ko) *	2014-12-08	2016-06-16	주식회사 포스코	표면품질 및 도금 밀착성이 우수한 초고강도 용융아연도금강판 및 그 제조방법
JP6380659B2 (ja)	2015-04-08	2018-08-29	新日鐵住金株式会社	熱処理鋼板部材およびその製造方法
WO2016163469A1 (fr)	2015-04-08	2016-10-13	新日鐵住金株式会社	Élément de tôle d'acier traité thermiquement et son procédé de production
WO2016163467A1 (fr) *	2015-04-08	2016-10-13	新日鐵住金株式会社	Tôle d'acier pour traitement thermique
US10704117B2 (en)	2015-07-29	2020-07-07	Jfe Steel Corporation	Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet
JP6737338B2 (ja)	2016-08-08	2020-08-05	日本製鉄株式会社	鋼板
JP6604445B2 (ja) *	2016-11-04	2019-11-13	日本製鉄株式会社	表面処理鋼板
CN107365944A (zh) *	2017-07-29	2017-11-21	华北理工大学	热轧u型钢板桩及其成形方法
CN108057862A (zh) *	2017-12-28	2018-05-22	安徽东升精密铸钢件有限公司	一种双辊带坯的铸造方法
CN112585287B (zh) *	2018-08-28	2022-03-01	杰富意钢铁株式会社	热轧钢板、冷轧钢板及它们的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2231760A1 (fr) *	1998-03-11	1999-09-11	Nisshin Steel Co., Ltd.	Utilisation de bande d'acier lamine a froid et de bande d'acier lamine a froid et enduit par immersion a chaud comme materiau de construction et methode de fabrication
EP1516938A1 (fr) *	2002-06-19	2005-03-23	Nippon Steel Corporation	Acier pour reservoir de petrole brut et procede de fabrication, reservoir de petrole brut obtenu et procede de protection contre la corrosion
JP2007070659A (ja) *	2005-09-05	2007-03-22	Nippon Steel Corp	耐食性と伸びと穴拡げ性に優れた溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板、およびそれらの製造方法
JP2007070649A (ja) *	2005-09-02	2007-03-22	Nippon Steel Corp	耐食性と穴拡げ性に優れた溶融亜鉛めっき高強度鋼板、合金化溶融亜鉛めっき高強度鋼板、およびそれらの製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6213533A (ja)	1985-07-09	1987-01-22	Nippon Steel Corp	曲げ特性の優れた高強度薄鋼板の製造方法
JPH04191322A (ja)	1990-11-26	1992-07-09	Nkk Corp	鋼材の均質化処理方法
JP3292671B2 (ja) *	1997-02-10	2002-06-17	川崎製鉄株式会社	深絞り性と耐時効性の良好な冷延鋼板用の熱延鋼帯
JP3729108B2 (ja)	2000-09-12	2005-12-21	Ｊｆｅスチール株式会社	超高張力冷延鋼板およびその製造方法
JP2002322539A (ja)	2001-01-31	2002-11-08	Nkk Corp	プレス成形性に優れた薄鋼板およびその加工方法
JP4400079B2 (ja)	2002-03-29	2010-01-20	Ｊｆｅスチール株式会社	超微細粒組織を有する冷延鋼板の製造方法
JP4085809B2 (ja)	2002-12-27	2008-05-14	Ｊｆｅスチール株式会社	超微細粒組織を有し伸びフランジ性に優れる溶融亜鉛めっき冷延鋼板およびその製造方法
JP4728129B2 (ja)	2006-01-25	2011-07-20	株式会社神戸製鋼所	耐食性および靭性に優れた船舶用鋼材
JP4898543B2 (ja) *	2007-05-02	2012-03-14	株式会社神戸製鋼所	耐ピット性に優れた鋼板およびその製造方法

2009
- 2009-11-17 EP EP09827543.1A patent/EP2371978B1/fr not_active Not-in-force
- 2009-11-17 WO PCT/JP2009/069464 patent/WO2010058762A1/fr not_active Ceased
- 2009-11-17 CN CN200980154581.1A patent/CN102282280B/zh not_active Expired - Fee Related
- 2009-11-17 PL PL09827543T patent/PL2371978T3/pl unknown
- 2009-11-17 ES ES09827543.1T patent/ES2672070T3/es active Active
- 2009-11-17 KR KR1020117013957A patent/KR101304009B1/ko not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2231760A1 (fr) *	1998-03-11	1999-09-11	Nisshin Steel Co., Ltd.	Utilisation de bande d'acier lamine a froid et de bande d'acier lamine a froid et enduit par immersion a chaud comme materiau de construction et methode de fabrication
EP1516938A1 (fr) *	2002-06-19	2005-03-23	Nippon Steel Corporation	Acier pour reservoir de petrole brut et procede de fabrication, reservoir de petrole brut obtenu et procede de protection contre la corrosion
JP2007070649A (ja) *	2005-09-02	2007-03-22	Nippon Steel Corp	耐食性と穴拡げ性に優れた溶融亜鉛めっき高強度鋼板、合金化溶融亜鉛めっき高強度鋼板、およびそれらの製造方法
JP2007070659A (ja) *	2005-09-05	2007-03-22	Nippon Steel Corp	耐食性と伸びと穴拡げ性に優れた溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板、およびそれらの製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010058762A1 *

Also Published As

Publication number	Publication date
EP2371978A1 (fr)	2011-10-05
KR101304009B1 (ko)	2013-09-04
EP2371978B1 (fr)	2018-05-02
KR20110084545A (ko)	2011-07-25
ES2672070T3 (es)	2018-06-12
CN102282280A (zh)	2011-12-14
PL2371978T3 (pl)	2018-09-28
CN102282280B (zh)	2015-01-07
WO2010058762A1 (fr)	2010-05-27

Publication	Publication Date	Title
EP2371978A4 (fr)	2016-05-04	Feuille d'acier, feuille d'acier traitée en surface et son procédé de production
EP2631307A4 (fr)	2016-11-02	Feuille d'acier et procédé de production de la feuille d'acier
EP2474639A4 (fr)	2016-02-17	Feuille d'acier galvanisé à chaud très résistante et son procédé de production
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EP2762590A4 (fr)	2015-10-21	Feuille d'acier galvanisée et son procédé de fabrication
EP2634288A4 (fr)	2015-01-21	Feuille d'acier électromagnétique et procédé pour sa production
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Legal Events

Date	Code	Title	Description
2011-09-02	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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2012-02-22	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
2016-05-04	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160404
2016-05-04	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/02 20060101ALI20160329BHEP Ipc: C22C 38/04 20060101ALI20160329BHEP Ipc: C21D 8/02 20060101ALI20160329BHEP Ipc: B21B 3/00 20060101ALI20160329BHEP Ipc: C22C 38/06 20060101ALI20160329BHEP Ipc: C21D 9/46 20060101ALI20160329BHEP Ipc: B22D 11/00 20060101ALI20160329BHEP Ipc: C22C 38/00 20060101AFI20160329BHEP
2016-12-21	17Q	First examination report despatched	Effective date: 20161122
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