EP1085103A3 - Tôle d'acier laminé à chaud pour émaillage une ou deux faces - Google Patents

Tôle d'acier laminé à chaud pour émaillage une ou deux faces Download PDF

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Publication number
EP1085103A3
EP1085103A3 EP00402600A EP00402600A EP1085103A3 EP 1085103 A3 EP1085103 A3 EP 1085103A3 EP 00402600 A EP00402600 A EP 00402600A EP 00402600 A EP00402600 A EP 00402600A EP 1085103 A3 EP1085103 A3 EP 1085103A3
Authority
EP
European Patent Office
Prior art keywords
titane
enamelling
titanium
steel sheet
rolled 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.)
Withdrawn
Application number
EP00402600A
Other languages
German (de)
English (en)
Other versions
EP1085103A2 (fr
Inventor
Christian Delmotte
Claude Morand
Laurent Vergin
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.)
USINOR SA
Original Assignee
USINOR SA
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 USINOR SA filed Critical USINOR SA
Publication of EP1085103A2 publication Critical patent/EP1085103A2/fr
Publication of EP1085103A3 publication Critical patent/EP1085103A3/fr
Withdrawn legal-status Critical Current

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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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

Tôle d'acier laminé à chaud pour émaillage une ou deux faces caractérisée en ce que l'acier de composition pondérale suivante:
  • 0,04%< carbone < 0,08%
  • 0,2%< manganèse < 0,35%
  • silicium < 0,030%
  • 0,04% < nickel < 0,20%
  • soufre < 0,01%
  • phosphore < 0,020%
  • 0,020% < aluminium < 0,040%
  • 0,08%< cuivre < 0,40%
  • 0,040% < azote < 0,070%
  • 0,025 < titane <0,035%
    • le reste étant du fer et des impuretés inhérentes à la fabrication, comporte une quantité de titane ajustée de telle manière à obtenir toujours au moins un taux de titane efficace sous la forme de TiC + Ti4C2S2 supérieur ou égal à 0,010%.
    Figure 00000001
    EP00402600A 1999-09-20 2000-09-20 Tôle d'acier laminé à chaud pour émaillage une ou deux faces Withdrawn EP1085103A3 (fr)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    FR9911815A FR2798676B1 (fr) 1999-09-20 1999-09-20 Tole d'acier lamine a chaud pour emaillage une ou deux faces
    FR9911815 1999-09-20

    Publications (2)

    Publication Number Publication Date
    EP1085103A2 EP1085103A2 (fr) 2001-03-21
    EP1085103A3 true EP1085103A3 (fr) 2001-05-09

    Family

    ID=9550102

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP00402600A Withdrawn EP1085103A3 (fr) 1999-09-20 2000-09-20 Tôle d'acier laminé à chaud pour émaillage une ou deux faces

    Country Status (2)

    Country Link
    EP (1) EP1085103A3 (fr)
    FR (1) FR2798676B1 (fr)

    Families Citing this family (4)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    DE10349364B3 (de) * 2003-10-16 2005-03-03 Salzgitter Flachstahl Gmbh Beidseitig emaillierbares warmgewalztes Band oder Blech aus Stahl, insbesondere IF-Stahl
    ES2394400B1 (es) * 2009-05-12 2013-12-10 Metagra Bergara, S.A. Metodo de fabricacion por conformacion en frio de elementos de fijacion adaptados para traviesas de ferrocarril
    CN103540845B (zh) * 2013-11-07 2016-01-20 武汉钢铁(集团)公司 屈服强度为330MPa级的热轧薄板搪瓷钢及制造方法
    CN108950423B (zh) * 2017-05-27 2020-06-23 宝山钢铁股份有限公司 一种热轧双面搪瓷用高强钢、双面搪瓷钢及其制造方法

    Citations (5)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    JPS5651553A (en) * 1979-10-01 1981-05-09 Nippon Steel Corp High strength hot rolled steel sheet for both-side enameling
    JPS56169727A (en) * 1980-05-29 1981-12-26 Nippon Kokan Kk <Nkk> Manufacture of hot-rolled steel plate for enameled product having excellent antifishscale property
    JPH02305926A (ja) * 1989-05-17 1990-12-19 Nippon Steel Corp ホーロー用熱延鋼板の製造方法
    JPH07138637A (ja) * 1993-11-16 1995-05-30 Nippon Steel Corp 微細な亜粒界を有する鋳片および微細な金属組織を有する厚鋼板の製造法
    US5873957A (en) * 1996-09-19 1999-02-23 Sollac Hot-rolled sheet steel for deep drawing

    Patent Citations (5)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    JPS5651553A (en) * 1979-10-01 1981-05-09 Nippon Steel Corp High strength hot rolled steel sheet for both-side enameling
    JPS56169727A (en) * 1980-05-29 1981-12-26 Nippon Kokan Kk <Nkk> Manufacture of hot-rolled steel plate for enameled product having excellent antifishscale property
    JPH02305926A (ja) * 1989-05-17 1990-12-19 Nippon Steel Corp ホーロー用熱延鋼板の製造方法
    JPH07138637A (ja) * 1993-11-16 1995-05-30 Nippon Steel Corp 微細な亜粒界を有する鋳片および微細な金属組織を有する厚鋼板の製造法
    US5873957A (en) * 1996-09-19 1999-02-23 Sollac Hot-rolled sheet steel for deep drawing

    Non-Patent Citations (4)

    * Cited by examiner, † Cited by third party
    Title
    PATENT ABSTRACTS OF JAPAN vol. 005, no. 114 (C - 064) 23 July 1981 (1981-07-23) *
    PATENT ABSTRACTS OF JAPAN vol. 006, no. 057 (C - 098) 14 April 1982 (1982-04-14) *
    PATENT ABSTRACTS OF JAPAN vol. 015, no. 092 (C - 0811) 6 March 1991 (1991-03-06) *
    PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29) *

    Also Published As

    Publication number Publication date
    FR2798676B1 (fr) 2001-10-26
    FR2798676A1 (fr) 2001-03-23
    EP1085103A2 (fr) 2001-03-21

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