ATE189007T1 - Niob enthaltendes warmgewalztes, hochfestes stahlblech mit gute tiefziehfähigkeit, und verfahren zu ihrer herstellung - Google Patents

Niob enthaltendes warmgewalztes, hochfestes stahlblech mit gute tiefziehfähigkeit, und verfahren zu ihrer herstellung

Info

Publication number
ATE189007T1
ATE189007T1 AT96401007T AT96401007T ATE189007T1 AT E189007 T1 ATE189007 T1 AT E189007T1 AT 96401007 T AT96401007 T AT 96401007T AT 96401007 T AT96401007 T AT 96401007T AT E189007 T1 ATE189007 T1 AT E189007T1
Authority
AT
Austria
Prior art keywords
steel sheet
production
hot rolled
strength steel
sheet containing
Prior art date
Application number
AT96401007T
Other languages
English (en)
Inventor
Pascal Teracher
Jean-Pierre Porcet
Original Assignee
Lorraine Laminage
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9479730&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE189007(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lorraine Laminage filed Critical Lorraine Laminage
Application granted granted Critical
Publication of ATE189007T1 publication Critical patent/ATE189007T1/de

Links

Classifications

    • 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
    • C21D8/0426—Hot rolling
    • 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
    • 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
    • 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 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
    • C21D8/0447—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 heat treatment
    • C21D8/0463—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 heat treatment following hot rolling

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)
  • Heat Treatment Of Steel (AREA)
AT96401007T 1995-06-08 1996-05-10 Niob enthaltendes warmgewalztes, hochfestes stahlblech mit gute tiefziehfähigkeit, und verfahren zu ihrer herstellung ATE189007T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506746A FR2735148B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication.

Publications (1)

Publication Number Publication Date
ATE189007T1 true ATE189007T1 (de) 2000-02-15

Family

ID=9479730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96401007T ATE189007T1 (de) 1995-06-08 1996-05-10 Niob enthaltendes warmgewalztes, hochfestes stahlblech mit gute tiefziehfähigkeit, und verfahren zu ihrer herstellung

Country Status (9)

Country Link
US (1) US5817196A (de)
EP (1) EP0747495B1 (de)
JP (1) JPH093609A (de)
AT (1) ATE189007T1 (de)
BR (1) BR9602713A (de)
CA (1) CA2178306A1 (de)
DE (1) DE69606226T2 (de)
ES (1) ES2143726T3 (de)
FR (1) FR2735148B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4177478B2 (ja) * 1998-04-27 2008-11-05 Ｊｆｅスチール株式会社 成形性、パネル形状性、耐デント性に優れた冷延鋼板、溶融亜鉛めっき鋼板及びそれらの製造方法
EP0952233B1 (de) * 1998-04-21 2003-03-19 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Walzdraht oder Stabstahl mit guter Kaltverformbarkeit und daraus hergestellte Maschinenteile
DE19833321A1 (de) * 1998-07-24 2000-01-27 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von Dualphasen-Stählen
JP3524790B2 (ja) * 1998-09-30 2004-05-10 株式会社神戸製鋼所 塗膜耐久性に優れた塗装用鋼材およびその製造方法
DE19910582A1 (de) * 1999-03-10 2000-09-28 Mahle Gmbh Gebauter Kolben
BE1013359A3 (fr) * 2000-03-22 2001-12-04 Centre Rech Metallurgique Procede pour la fabrication d'une bande en acier multiphase laminee a chaud.
NL1016042C2 (nl) * 2000-08-29 2001-07-24 Corus Technology B V Warmgewalste stalen band, werkwijze voor het vervaardigen ervan, en een daarmee vervaardigde wielschijf.
KR100837895B1 (ko) * 2003-06-12 2008-06-13 제이에프이 스틸 가부시키가이샤 저항복비 고강도 고인성의 후강판의 제조방법
DE10327383C5 (de) * 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Anlage zur Herstellung von Warmband mit Dualphasengefüge
KR101619786B1 (ko) * 2010-01-08 2016-05-13 삼성디스플레이 주식회사 바텀 샤시의 제조 방법, 이에 따라 제조된 바텀 샤시, 액정 표시 장치의 제조 방법 및 이에 따라 제조된 액정 표시 장치
US11225697B2 (en) 2014-12-19 2022-01-18 Nucor Corporation Hot rolled light-gauge martensitic steel sheet and method for making the same
EP3378961B1 (de) * 2015-11-19 2021-12-29 Nippon Steel Corporation Hochfestes warmgewalztes stahlblech und herstellungsverfahren dafür
WO2019020575A1 (en) 2017-07-25 2019-01-31 Tata Steel Ijmuiden B.V. STEEL BAND, SHEET, OR DRAFT FOR MANUFACTURING HOT-FORMED PART, AND METHOD FOR HOT-FORMING DRAWING TO FORM PIECE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE236258C (de) *
ZA705046B (en) * 1969-07-30 1971-04-28 Armco Steel Corp Process for production of high strength low alloy steel
US3897280A (en) * 1972-12-23 1975-07-29 Nippon Steel Corp Method for manufacturing a steel sheet and product obtained thereby
DE2438405A1 (de) * 1973-08-13 1975-02-27 Albright & Wilson Unlegierte, kohlenstoffarme, niobhaltige staehle und deren inchromierte erzeugnisse
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
US4141761A (en) * 1976-09-27 1979-02-27 Republic Steel Corporation High strength low alloy steel containing columbium and titanium
JPS6126756A (ja) * 1984-07-17 1986-02-06 Kawasaki Steel Corp 良化成処理性を有する極低炭素鋼板
JPH05179397A (ja) * 1991-12-31 1993-07-20 Sumitomo Metal Ind Ltd 疲労強度の優れた熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
EP0747495B1 (de) 2000-01-19
DE69606226D1 (de) 2000-02-24
JPH093609A (ja) 1997-01-07
FR2735148A1 (fr) 1996-12-13
BR9602713A (pt) 1998-04-22
US5817196A (en) 1998-10-06
FR2735148B1 (fr) 1997-07-11
ES2143726T3 (es) 2000-05-16
DE69606226T2 (de) 2000-09-07
CA2178306A1 (fr) 1996-12-09
EP0747495A1 (de) 1996-12-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked