EP1637618A4 - Hochfestes dünnes stahlblech mit hervorragender beständigkeit gegenüber verzögertem bruch nach dem umformen und herstellungsverfahren dafür und aus hochfestem dünnem stahlblech gefertigte festigkeit erfordernde automobilteile - Google Patents

Hochfestes dünnes stahlblech mit hervorragender beständigkeit gegenüber verzögertem bruch nach dem umformen und herstellungsverfahren dafür und aus hochfestem dünnem stahlblech gefertigte festigkeit erfordernde automobilteile

Info

Publication number
EP1637618A4
EP1637618A4 EP03817075A EP03817075A EP1637618A4 EP 1637618 A4 EP1637618 A4 EP 1637618A4 EP 03817075 A EP03817075 A EP 03817075A EP 03817075 A EP03817075 A EP 03817075A EP 1637618 A4 EP1637618 A4 EP 1637618A4
Authority
EP
European Patent Office
Prior art keywords
strength steel
resistance
slims
training
slim
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
EP03817075A
Other languages
English (en)
French (fr)
Other versions
EP1637618A1 (de
EP1637618B1 (de
Inventor
Toshiki Nonaka
Nobuhiro Fujita
Hirokazu Taniguchi
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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP1637618A1 publication Critical patent/EP1637618A1/de
Publication of EP1637618A4 publication Critical patent/EP1637618A4/de
Application granted granted Critical
Publication of EP1637618B1 publication Critical patent/EP1637618B1/de
Anticipated expiration legal-status Critical
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
    • C22C38/02—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • 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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations

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)
EP03817075A 2003-05-27 2003-05-27 Herstellungsverfahren für hochfestes dünnes stahlblech mit hervorragender beständigkeit gegenüber verzögertem bruch nach dem umformen Expired - Lifetime EP1637618B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/006617 WO2004106571A1 (ja) 2003-05-27 2003-05-27 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板およびその製造方法、並びに、高強度薄鋼板により作製された自動車用強度部品

Publications (3)

Publication Number Publication Date
EP1637618A1 EP1637618A1 (de) 2006-03-22
EP1637618A4 true EP1637618A4 (de) 2006-10-18
EP1637618B1 EP1637618B1 (de) 2010-07-14

Family

ID=33485770

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03817075A Expired - Lifetime EP1637618B1 (de) 2003-05-27 2003-05-27 Herstellungsverfahren für hochfestes dünnes stahlblech mit hervorragender beständigkeit gegenüber verzögertem bruch nach dem umformen

Country Status (5)

Country Link
US (2) US20070006948A1 (de)
EP (1) EP1637618B1 (de)
AU (1) AU2003235443A1 (de)
DE (1) DE60333400D1 (de)
WO (1) WO2004106571A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005068676A1 (ja) * 2004-01-14 2005-07-28 Nippon Steel Corporation めっき密着性および穴拡げ性に優れた溶融亜鉛めっき高強度鋼板とその製造方法
JP4510488B2 (ja) * 2004-03-11 2010-07-21 新日本製鐵株式会社 成形性および穴拡げ性に優れた溶融亜鉛めっき複合高強度鋼板およびその製造方法
JP4476923B2 (ja) * 2005-12-15 2010-06-09 株式会社神戸製鋼所 衝突吸収性と母材靭性に優れた鋼板
JP5214905B2 (ja) * 2007-04-17 2013-06-19 株式会社中山製鋼所 高強度熱延鋼板およびその製造方法
WO2009066734A1 (ja) * 2007-11-22 2009-05-28 Kabushiki Kaisha Kobe Seiko Sho 高強度冷延鋼板
CN102031457A (zh) * 2010-12-23 2011-04-27 龙南龙钇重稀土科技股份有限公司 含钇低合金钢板锤
EP2843074B1 (de) * 2012-04-23 2018-03-21 Nippon Steel & Sumitomo Metal Corporation Schiene
EP2870028B1 (de) * 2012-07-03 2017-02-01 Modul-System HH AB Regalbrett
WO2015185956A1 (en) * 2014-06-06 2015-12-10 ArcelorMittal Investigación y Desarrollo, S.L. High strength multiphase galvanized steel sheet, production method and use
DE102014017274A1 (de) * 2014-11-18 2016-05-19 Salzgitter Flachstahl Gmbh Höchstfester lufthärtender Mehrphasenstahl mit hervorragenden Verarbeitungseigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl
KR101975136B1 (ko) * 2015-03-13 2019-05-03 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판 및 그 제조 방법
US20180112286A1 (en) * 2015-05-12 2018-04-26 Posco Ultra-high strength hot-rolled steel sheet having excellent bending workability and method for manufacturing same
WO2016193268A1 (de) * 2015-06-03 2016-12-08 Salzgitter Flachstahl Gmbh Umformgehärtetes bauteil aus verzinktem stahl, herstellverfahren hierzu und verfahren zur herstellung eines stahlbandes geeignet zur umformhärtung von bauteilen
JP6610607B2 (ja) * 2017-04-25 2019-11-27 Ｊｆｅスチール株式会社 高張力鋼板の遅れ破壊特性評価方法
CN107541659B (zh) * 2017-08-30 2019-05-24 宁波亿润汽车零部件有限公司 一种进气歧管支架
KR102131537B1 (ko) * 2018-11-30 2020-07-08 주식회사 포스코 수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법
CN109371329B (zh) * 2018-12-24 2021-02-02 黄石华中模具材料研究所 一种耐高温人工水晶成型模具钢材料及其制备方法
WO2021206047A1 (ja) * 2020-04-07 2021-10-14 日本製鉄株式会社 スラブおよびその連続鋳造方法
JP7758255B1 (ja) * 2024-03-12 2025-10-22 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
WO2025192079A1 (ja) * 2024-03-12 2025-09-18 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10265890A (ja) * 1997-03-26 1998-10-06 Nippon Steel Corp 溶接熱影響部靭性の優れた厚鋼板
JPH1171629A (ja) * 1997-08-29 1999-03-16 Nippon Steel Corp 強度と靭性に優れた構造用厚鋼板
JP2000026934A (ja) * 1998-05-01 2000-01-25 Nippon Steel Corp 遅れ破壊特性の優れた鋼材およびその製造方法
EP1143023A1 (de) * 1999-10-12 2001-10-10 Nippon Steel Corporation Stahl für geschweisste strukturen, wobei die zähigkeit unabhängig vom einbringen von wärmeist, und herstellungsverfahren
JP2001288531A (ja) * 2000-04-05 2001-10-19 Nippon Steel Corp 結晶粒の粗大化を抑制した機械構造用鋼

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1144893C (zh) * 2000-02-28 2004-04-07 新日本制铁株式会社 成形性优良的钢管及制造这种钢管的方法
JP3958921B2 (ja) * 2000-08-04 2007-08-15 新日本製鐵株式会社 塗装焼付硬化性能と耐常温時効性に優れた冷延鋼板及びその製造方法
JP3548519B2 (ja) * 2000-12-01 2004-07-28 新日本製鐵株式会社 耐水素脆化特性の優れた高強度鋼
CA2433626C (en) * 2000-12-29 2009-12-08 Nippon Steel Corporation High strength hot-dip galvanized or galvannealed steel sheet having improved plating adhesion and press formability and process for producing the same
US7267890B2 (en) * 2001-06-06 2007-09-11 Nippon Steel Corporation High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same
JP3924159B2 (ja) * 2001-11-28 2007-06-06 新日本製鐵株式会社 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板及びその製造方法並びに高強度薄鋼板により作成された自動車用強度部品

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10265890A (ja) * 1997-03-26 1998-10-06 Nippon Steel Corp 溶接熱影響部靭性の優れた厚鋼板
JPH1171629A (ja) * 1997-08-29 1999-03-16 Nippon Steel Corp 強度と靭性に優れた構造用厚鋼板
JP2000026934A (ja) * 1998-05-01 2000-01-25 Nippon Steel Corp 遅れ破壊特性の優れた鋼材およびその製造方法
EP1143023A1 (de) * 1999-10-12 2001-10-10 Nippon Steel Corporation Stahl für geschweisste strukturen, wobei die zähigkeit unabhängig vom einbringen von wärmeist, und herstellungsverfahren
JP2001288531A (ja) * 2000-04-05 2001-10-19 Nippon Steel Corp 結晶粒の粗大化を抑制した機械構造用鋼

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 04 31 August 2000 (2000-08-31) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02) *
See also references of WO2004106571A1 *

Also Published As

Publication number Publication date
AU2003235443A1 (en) 2005-01-21
WO2004106571A1 (ja) 2004-12-09
EP1637618A1 (de) 2006-03-22
DE60333400D1 (de) 2010-08-26
US20070006948A1 (en) 2007-01-11
US20110120598A1 (en) 2011-05-26
EP1637618B1 (de) 2010-07-14

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