EP1920078A4 - Stahlblech zum tiefziehen mit hervorragender beständigkeit gegen verformungsinduzierte versprödung, hervorragenden ermüdungseigenschaften und hervorragenden plattierungseigenschaften und herstellungsverfahren dafür - Google Patents

Stahlblech zum tiefziehen mit hervorragender beständigkeit gegen verformungsinduzierte versprödung, hervorragenden ermüdungseigenschaften und hervorragenden plattierungseigenschaften und herstellungsverfahren dafür

Info

Publication number
EP1920078A4
EP1920078A4 EP06769200A EP06769200A EP1920078A4 EP 1920078 A4 EP1920078 A4 EP 1920078A4 EP 06769200 A EP06769200 A EP 06769200A EP 06769200 A EP06769200 A EP 06769200A EP 1920078 A4 EP1920078 A4 EP 1920078A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
properties
manufacturing
less
same
Prior art date
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
EP06769200A
Other languages
English (en)
French (fr)
Other versions
EP1920078B1 (de
EP1920078A1 (de
Inventor
Hee-Jae Kang
Kwang-Keun Chin
Sang-Ho Han
Chang-Sik Choi
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP1920078A1 publication Critical patent/EP1920078A1/de
Publication of EP1920078A4 publication Critical patent/EP1920078A4/de
Application granted granted Critical
Publication of EP1920078B1 publication Critical patent/EP1920078B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
EP06769200A 2005-07-08 2006-07-07 Stahlblech zum tiefziehen mit hervorragender beständigkeit gegen verformungsinduzierte versprödung, hervorragenden ermüdungseigenschaften und hervorragenden plattierungseigenschaften und herstellungsverfahren dafür Active EP1920078B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050061691A KR100685030B1 (ko) 2005-07-08 2005-07-08 내2차가공취성, 피로특성 및 도금특성이 우수한 심가공용박강판 및 그 제조방법
PCT/KR2006/002657 WO2007007983A1 (en) 2005-07-08 2006-07-07 Steel sheet for deep drawing having excellent secondary work embrittlement resistance, fatigue properties and plating properties, and method for manufacturing the same

Publications (3)

Publication Number Publication Date
EP1920078A1 EP1920078A1 (de) 2008-05-14
EP1920078A4 true EP1920078A4 (de) 2010-03-24
EP1920078B1 EP1920078B1 (de) 2012-03-21

Family

ID=37637321

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06769200A Active EP1920078B1 (de) 2005-07-08 2006-07-07 Stahlblech zum tiefziehen mit hervorragender beständigkeit gegen verformungsinduzierte versprödung, hervorragenden ermüdungseigenschaften und hervorragenden plattierungseigenschaften und herstellungsverfahren dafür

Country Status (7)

Country Link
US (1) US20080196799A1 (de)
EP (1) EP1920078B1 (de)
JP (1) JP4848423B2 (de)
KR (1) KR100685030B1 (de)
CN (1) CN101218363B (de)
AT (1) ATE550448T1 (de)
WO (1) WO2007007983A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070038730A (ko) 2005-10-06 2007-04-11 주식회사 포스코 항복비가 우수한 석출강화형 냉연강판 및 그 제조방법
JP5765080B2 (ja) * 2010-06-25 2015-08-19 Ｊｆｅスチール株式会社 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法
CN102912226A (zh) * 2012-10-17 2013-02-06 首钢总公司 一种抗二次加工脆性dc06汽车用钢及其生产方法
CN106191368B (zh) * 2015-04-30 2018-06-26 上海梅山钢铁股份有限公司 一种高铝超低钛钢水的生产方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539962A1 (de) * 1991-10-29 1993-05-05 Kawasaki Steel Corporation Verfahren zum Herstellen von kaltgewalzsten Stahlblechern mit hoher Beständigkeit gegen Versprödung durch Kaltbearbeitung und mit niedriger ebener Anisotropie
KR20030053802A (ko) * 2001-12-24 2003-07-02 주식회사 포스코 가공성이 우수한 복합조직 냉연강판 제조방법
WO2004003247A1 (en) * 2002-06-28 2004-01-08 Posco Super formable high strength steel sheet and method of manufacturing thereof
KR20040058489A (ko) * 2002-12-27 2004-07-05 주식회사 포스코 내시효성이 우수한 용융도금용 소부경화형 냉연강판제조방법
WO2006001583A1 (en) * 2004-03-25 2006-01-05 Posco Cold rolled steel sheet and hot dipped steel sheet with superior strength and bake hardenability and method for manufacturing the steel sheets

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2752657B2 (ja) * 1988-10-13 1998-05-18 川崎製鉄株式会社 深絞り成形性に優れた軟質熱延鋼板
JP2582894B2 (ja) * 1989-04-04 1997-02-19 株式会社神戸製鋼所 深絞り用熱延鋼板及びその製法
JP3049104B2 (ja) * 1991-03-13 2000-06-05 川崎製鉄株式会社 深絞り用高張力冷延鋼板の製造方法
JP3234644B2 (ja) 1992-08-10 2001-12-04 川崎製鉄株式会社 耐二次加工脆性に優れる高ｒ値高張力冷延鋼板及びその製造方法
US5690755A (en) * 1992-08-31 1997-11-25 Nippon Steel Corporation Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same
US5531839A (en) * 1993-10-05 1996-07-02 Nkk Corporation Continously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing same
JPH07179946A (ja) * 1993-12-24 1995-07-18 Kawasaki Steel Corp 耐二次加工ぜい性に優れる高加工性高張力冷延鋼板の製造方法
JP3293015B2 (ja) * 1995-02-23 2002-06-17 新日本製鐵株式会社 加工性の均一性に優れた冷延鋼板
JP3420370B2 (ja) * 1995-03-16 2003-06-23 Ｊｆｅスチール株式会社 プレス成形性に優れた薄鋼板およびその製造方法
JP3295900B2 (ja) 1996-07-02 2002-06-24 株式会社神戸製鋼所 耐二次加工脆性に優れた深絞り用高強度合金化溶融亜鉛めっき鋼板
JPH1060544A (ja) * 1996-08-13 1998-03-03 Kobe Steel Ltd 高密度エネルギーの照射による薄鋼板の焼入れ強化方法
JPH1150211A (ja) * 1997-08-05 1999-02-23 Kawasaki Steel Corp 深絞り加工性に優れる厚物冷延鋼板およびその製造方法
JP3840855B2 (ja) 1999-02-15 2006-11-01 Ｊｆｅスチール株式会社 耐二次加工脆性および成形性に優れた高強度薄鋼板およびその製造方法
JP3534023B2 (ja) 1999-11-05 2004-06-07 Ｊｆｅスチール株式会社 耐二次加工脆性に優れた高強度薄鋼板およびその製造方法
KR20010059365A (ko) * 1999-12-30 2001-07-06 이구택 성형성이 우수한 고강도 냉연강판 및 그 제조방법
US20030015263A1 (en) * 2000-05-26 2003-01-23 Chikara Kami Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same
KR100470643B1 (ko) * 2000-12-05 2005-03-07 주식회사 포스코 드로잉성 및 내2차 가공취성이 우수한 고강도 냉연강판 및그 제조방법
KR100530057B1 (ko) * 2001-11-26 2005-11-22 주식회사 포스코 가공성 및 내2차가공취성이 우수한 고강도 냉연강판의제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539962A1 (de) * 1991-10-29 1993-05-05 Kawasaki Steel Corporation Verfahren zum Herstellen von kaltgewalzsten Stahlblechern mit hoher Beständigkeit gegen Versprödung durch Kaltbearbeitung und mit niedriger ebener Anisotropie
KR20030053802A (ko) * 2001-12-24 2003-07-02 주식회사 포스코 가공성이 우수한 복합조직 냉연강판 제조방법
WO2004003247A1 (en) * 2002-06-28 2004-01-08 Posco Super formable high strength steel sheet and method of manufacturing thereof
KR20040058489A (ko) * 2002-12-27 2004-07-05 주식회사 포스코 내시효성이 우수한 용융도금용 소부경화형 냉연강판제조방법
WO2006001583A1 (en) * 2004-03-25 2006-01-05 Posco Cold rolled steel sheet and hot dipped steel sheet with superior strength and bake hardenability and method for manufacturing the steel sheets

Also Published As

Publication number Publication date
KR20070006393A (ko) 2007-01-11
US20080196799A1 (en) 2008-08-21
ATE550448T1 (de) 2012-04-15
CN101218363B (zh) 2010-12-08
CN101218363A (zh) 2008-07-09
KR100685030B1 (ko) 2007-02-20
WO2007007983A1 (en) 2007-01-18
WO2007007983A9 (en) 2010-09-16
EP1920078B1 (de) 2012-03-21
EP1920078A1 (de) 2008-05-14
JP4848423B2 (ja) 2011-12-28
JP2009500524A (ja) 2009-01-08

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