DE69802525T2 - Verfahren zum kontinuierlichen herstellen von stahlband mit verbesserten oberflächeneigenschaften zum tiefziehen - Google Patents

Verfahren zum kontinuierlichen herstellen von stahlband mit verbesserten oberflächeneigenschaften zum tiefziehen

Info

Publication number
DE69802525T2
DE69802525T2 DE69802525T DE69802525T DE69802525T2 DE 69802525 T2 DE69802525 T2 DE 69802525T2 DE 69802525 T DE69802525 T DE 69802525T DE 69802525 T DE69802525 T DE 69802525T DE 69802525 T2 DE69802525 T2 DE 69802525T2
Authority
DE
Germany
Prior art keywords
steel strip
continuous production
surface properties
deep drawing
improved surface
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.)
Expired - Lifetime
Application number
DE69802525T
Other languages
English (en)
Other versions
DE69802525D1 (de
Inventor
Jean-Francois Willem
Jean Crahay
Vincent Leroy
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of DE69802525D1 publication Critical patent/DE69802525D1/de
Application granted granted Critical
Publication of DE69802525T2 publication Critical patent/DE69802525T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • 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
    • C21D8/0457—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • 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
    • C21D8/0436—Cold rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
DE69802525T 1997-05-27 1998-04-28 Verfahren zum kontinuierlichen herstellen von stahlband mit verbesserten oberflächeneigenschaften zum tiefziehen Expired - Lifetime DE69802525T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9700459A BE1011178A3 (fr) 1997-05-27 1997-05-27 Procede de fabrication en continu d'une bande en acier pour emboutissage presentant des proprietes de surface ameliorees.
PCT/BE1998/000061 WO1998054371A1 (fr) 1997-05-27 1998-04-28 Procede de fabrication en continu d'une bande en acier pour emboutissage presentant des proprietes de surface ameliorees

Publications (2)

Publication Number Publication Date
DE69802525D1 DE69802525D1 (de) 2001-12-20
DE69802525T2 true DE69802525T2 (de) 2002-06-27

Family

ID=3890538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802525T Expired - Lifetime DE69802525T2 (de) 1997-05-27 1998-04-28 Verfahren zum kontinuierlichen herstellen von stahlband mit verbesserten oberflächeneigenschaften zum tiefziehen

Country Status (4)

Country Link
EP (1) EP0985054B1 (de)
BE (1) BE1011178A3 (de)
DE (1) DE69802525T2 (de)
WO (1) WO1998054371A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325795A1 (de) * 2003-06-05 2005-01-13 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von aufgekohlten Stahlbändern

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1014880A4 (fr) * 2002-06-14 2004-05-04 Ct Rech Metallurgiques Asbl Gestion des flux de gaz dans une section reactive.
JP2004315949A (ja) * 2003-04-21 2004-11-11 Internatl Business Mach Corp <Ibm> 物理状態制御用情報計算装置、物理状態制御用情報計算方法、物理状態制御用情報計算用プログラム及び物理状態制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421087B1 (de) * 1989-08-09 1994-11-30 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Verfahren zur Herstellung eines Stahlbleches
CA2037316C (en) * 1990-03-02 1997-10-28 Shunichi Hashimoto Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing
DE69323441T2 (de) * 1992-03-06 1999-06-24 Kawasaki Steel Co Herstellung von hoch zugfestem Stahlblech mit ausgezeichneter Streckbördel-Verformfähigkeit
JP3296599B2 (ja) * 1992-09-21 2002-07-02 川崎製鉄株式会社 高い張り剛性を有すると共にプレス成形性にも優れるプレス加工用薄鋼板
KR100266037B1 (ko) * 1992-10-15 2000-09-15 에모토 간지 금속대의 연속침탄방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325795A1 (de) * 2003-06-05 2005-01-13 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von aufgekohlten Stahlbändern
DE10325795B4 (de) * 2003-06-05 2005-07-28 Thyssenkrupp Stahl Ag Verfahren zum Herstellen von aufgekohlten Stahlbändern

Also Published As

Publication number Publication date
EP0985054B1 (de) 2001-11-14
DE69802525D1 (de) 2001-12-20
WO1998054371A1 (fr) 1998-12-03
EP0985054A1 (de) 2000-03-15
BE1011178A3 (fr) 1999-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition