DE69606226D1 - 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
DE69606226D1
DE69606226D1 DE69606226T DE69606226T DE69606226D1 DE 69606226 D1 DE69606226 D1 DE 69606226D1 DE 69606226 T DE69606226 T DE 69606226T DE 69606226 T DE69606226 T DE 69606226T DE 69606226 D1 DE69606226 D1 DE 69606226D1
Authority
DE
Germany
Prior art keywords
steel sheet
hot
rolled
production
strength steel
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.)
Revoked
Application number
DE69606226T
Other languages
English (en)
Other versions
DE69606226T2 (de
Inventor
Pascal Teracher
Jean-Pierre Porcet
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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=DE69606226(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Publication of DE69606226D1 publication Critical patent/DE69606226D1/de
Application granted granted Critical
Publication of DE69606226T2 publication Critical patent/DE69606226T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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)
DE69606226T 1995-06-08 1996-05-10 Niob enthaltendes warmgewalztes, hochfestes Stahlblech mit gute Tiefziehfähigkeit, und Verfahren zu ihrer Herstellung Revoked DE69606226T2 (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 (2)

Publication Number Publication Date
DE69606226D1 true DE69606226D1 (de) 2000-02-24
DE69606226T2 DE69606226T2 (de) 2000-09-07

Family

ID=9479730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606226T Revoked DE69606226T2 (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
DE69905963T2 (de) * 1998-04-21 2004-01-22 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
GB2548049B (en) * 2014-12-19 2021-12-29 Nucor Corp 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
JP7326247B2 (ja) 2017-07-25 2023-08-15 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ 熱間成形された部品を製造するための鋼ストリップ、シート又はブランク、部品、及びブランクを部品に熱間成形する方法

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
JPH093609A (ja) 1997-01-07
FR2735148B1 (fr) 1997-07-11
CA2178306A1 (fr) 1996-12-09
FR2735148A1 (fr) 1996-12-13
EP0747495A1 (de) 1996-12-11
EP0747495B1 (de) 2000-01-19
DE69606226T2 (de) 2000-09-07
BR9602713A (pt) 1998-04-22
US5817196A (en) 1998-10-06
ATE189007T1 (de) 2000-02-15
ES2143726T3 (es) 2000-05-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation