PL2137327T3 - Stal do obróbki na gorąco lub hartowania w tłoczniku, o ulepszonej ciągliwości - Google Patents

Stal do obróbki na gorąco lub hartowania w tłoczniku, o ulepszonej ciągliwości

Info

Publication number
PL2137327T3
PL2137327T3 PL08775621T PL08775621T PL2137327T3 PL 2137327 T3 PL2137327 T3 PL 2137327T3 PL 08775621 T PL08775621 T PL 08775621T PL 08775621 T PL08775621 T PL 08775621T PL 2137327 T3 PL2137327 T3 PL 2137327T3
Authority
PL
Poland
Prior art keywords
hot working
hardening steel
improved ductility
die hardening
die
Prior art date
Application number
PL08775621T
Other languages
English (en)
Polish (pl)
Inventor
Jean-Pierre Laurent
Thierry Malot
Original Assignee
Arcelormittal France
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 Arcelormittal France filed Critical Arcelormittal France
Publication of PL2137327T3 publication Critical patent/PL2137327T3/pl

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • 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
    • 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
    • C21D8/0405—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 of ferrous alloys
    • 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
    • C21D8/0478—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 involving a particular surface treatment
    • 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
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/04—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • 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
    • C21D2211/002—Bainite
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/1275—Next to Group VIII or IB metal-base component
    • Y10T428/12757—Fe
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
PL08775621T 2007-03-14 2008-03-03 Stal do obróbki na gorąco lub hartowania w tłoczniku, o ulepszonej ciągliwości PL2137327T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/FR2007/000441 WO2008110670A1 (fr) 2007-03-14 2007-03-14 Acier pour formage a chaud ou trempe sous outil a ductilite amelioree
EP08775621A EP2137327B1 (fr) 2007-03-14 2008-03-03 Acier pour formage a chaud ou trempe sous outil, a ductilite amelioree
PCT/FR2008/000278 WO2008132303A1 (fr) 2007-03-14 2008-03-03 Acier pour formage a chaud ou trempe sous outil, a ductilite amelioree

Publications (1)

Publication Number Publication Date
PL2137327T3 true PL2137327T3 (pl) 2012-10-31

Family

ID=38799374

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08775621T PL2137327T3 (pl) 2007-03-14 2008-03-03 Stal do obróbki na gorąco lub hartowania w tłoczniku, o ulepszonej ciągliwości

Country Status (17)

Country Link
US (2) US8722203B2 (enExample)
EP (1) EP2137327B1 (enExample)
JP (1) JP5726419B2 (enExample)
KR (5) KR101952525B1 (enExample)
CN (1) CN101631880B (enExample)
AR (1) AR065764A1 (enExample)
AT (1) ATE556152T1 (enExample)
BR (1) BRPI0809006B1 (enExample)
CA (1) CA2680623C (enExample)
ES (1) ES2387229T3 (enExample)
MA (1) MA31235B1 (enExample)
MX (1) MX2009009769A (enExample)
PL (1) PL2137327T3 (enExample)
RU (1) RU2423532C1 (enExample)
UA (1) UA99127C2 (enExample)
WO (2) WO2008110670A1 (enExample)
ZA (1) ZA200905998B (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767659A1 (fr) * 2005-09-21 2007-03-28 ARCELOR France Procédé de fabrication d'une pièce en acier de microstructure multi-phasée
DE102010004081C5 (de) * 2010-01-06 2016-11-03 Benteler Automobiltechnik Gmbh Verfahren zum Warmformen und Härten einer Platine
CN102230129A (zh) * 2011-07-12 2011-11-02 内蒙古包钢钢联股份有限公司 一种含稀土高强度钢板及其热处理工艺
CN102251177A (zh) * 2011-07-12 2011-11-23 内蒙古包钢钢联股份有限公司 一种含稀土高强度钢板及其轧制方法
WO2013014481A1 (fr) 2011-07-26 2013-01-31 Arcelormittal Investigación Y Desarrollo Sl Pièce d'acier soudée préalablement mise en forme à chaud à très haute résistance mécanique et procédé de fabrication
ES2589640T3 (es) * 2011-08-09 2016-11-15 Nippon Steel & Sumitomo Metal Corporation Lámina de acero laminada en caliente con alto límite de elasticidad y excelente absorción de energía del impacto a baja temperatura y resistencia al ablandamiento de la ZAC y método para producir la misma
UA109963C2 (uk) * 2011-09-06 2015-10-26 Катана сталь, яка затвердіває внаслідок виділення часток після гарячого формування і/або загартовування в інструменті, яка має високу міцність і пластичність, та спосіб її виробництва
CN102367554A (zh) * 2011-10-28 2012-03-07 内蒙古包钢钢联股份有限公司 一种工程机械用高性能调质钢板及其生产工艺
KR101660607B1 (ko) * 2012-01-13 2016-09-27 신닛테츠스미킨 카부시키카이샤 냉연 강판 및 냉연 강판의 제조 방법
ES2666968T3 (es) * 2012-01-13 2018-05-08 Nippon Steel & Sumitomo Metal Corporation Artículo moldeado por estampado en caliente y método para producir un artículo moldeado por estampado en caliente
CN104204257B (zh) 2012-03-28 2016-07-27 新日铁住金株式会社 热锻压用拼焊板和热锻压构件以及它们的制造方法
DE102012006941B4 (de) * 2012-03-30 2013-10-17 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen
EP2664682A1 (de) 2012-05-16 2013-11-20 ThyssenKrupp Steel Europe AG Stahl für die Herstellung eines Stahlbauteils, daraus bestehendes Stahlflachprodukt, daraus hergestelltes Bauteil und Verfahren zu dessen Herstellung
CN102747295B (zh) * 2012-07-27 2014-06-18 武汉钢铁(集团)公司 一种利用控轧控冷方法生产的贝氏体薄钢板及其制备方法
KR101448473B1 (ko) * 2012-12-03 2014-10-10 현대하이스코 주식회사 테일러 웰디드 블랭크, 그 제조방법 및 이를 이용한 핫스탬핑 부품
CN103114292B (zh) * 2013-02-18 2015-01-07 梅河口市弘业无缝钢管有限公司 激光熔敷多元共渗复合处理的油井管、生产工艺及装置
BR112015024777B1 (pt) 2013-04-02 2020-05-12 Nippon Steel Corporation Aço estampado a quente, chapa de aço laminada a frio e método para produzir chapa de aço estampada a quente
CZ2013281A3 (cs) * 2013-04-22 2015-05-27 Západočeská Univerzita V Plzni Způsob výroby ocelových dílů
DE202013011800U1 (de) * 2013-07-24 2014-10-27 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Linienverstärktes Kraftfahrzeugblech, insbesondere Karosserieblech
WO2015080242A1 (ja) * 2013-11-29 2015-06-04 新日鐵住金株式会社 熱間成形鋼板部材およびその製造方法ならびに熱間成形用鋼板
MX2016007799A (es) 2013-12-20 2016-09-07 Nippon Steel & Sumitomo Metal Corp Miembro de lamina de acero prensada en caliente, y metodo para producir el mismo, y lamina de acero para prensado en caleinte.
WO2015102048A1 (ja) 2014-01-06 2015-07-09 新日鐵住金株式会社 熱間成形部材およびその製造方法
DE102014010661A1 (de) 2014-07-18 2016-01-21 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Blech und Verfahren zu dessen Behandlung
WO2016016676A1 (fr) 2014-07-30 2016-02-04 ArcelorMittal Investigación y Desarrollo, S.L. Procédé de fabrication de tôles d'acier, pour durcissement sous presse, et pièces obtenues par ce procédé
KR20160078807A (ko) 2014-12-24 2016-07-05 주식회사 포스코 연신율 및 충격 인성이 우수한 열간 프레스 부재 및 그 제조방법
WO2016132165A1 (fr) * 2015-02-19 2016-08-25 Arcelormittal Procede de fabrication d'une piece phosphatable a partir d'une tole revetue d'un revetement a base d'aluminium et d'un revetement de zinc
RU2683397C1 (ru) * 2015-03-31 2019-03-28 Ниппон Стил Энд Сумитомо Метал Корпорейшн Стальной лист для горячей штамповки, способ производства стального листа для горячей штамповки, а также формируемое горячей штамповкой тело
WO2017006144A1 (en) 2015-07-09 2017-01-12 Arcelormittal Steel for press hardening and press hardened part manufactured from such steel
WO2017017485A1 (en) 2015-07-30 2017-02-02 Arcelormittal A method for the manufacture of a phosphatable part starting from a steel sheet coated with a metallic coating based on aluminium
WO2017017483A1 (en) 2015-07-30 2017-02-02 Arcelormittal Steel sheet coated with a metallic coating based on aluminum
WO2017017484A1 (en) * 2015-07-30 2017-02-02 Arcelormittal Method for the manufacture of a hardened part which does not have lme issues
DE102015014490A1 (de) 2015-11-10 2017-05-11 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Verarbeitung eines Blechwerkstücks
WO2017187215A1 (en) * 2016-04-29 2017-11-02 Arcelormittal Carbon steel sheet coated with a barrier coating
KR101726139B1 (ko) 2016-09-21 2017-04-12 주식회사 포스코 연신율 및 충격 인성이 우수한 열간 프레스 부재 및 그 제조방법
JP6424195B2 (ja) * 2016-11-14 2018-11-14 株式会社豊田中央研究所 熱間プレス成形方法
WO2018096387A1 (en) * 2016-11-24 2018-05-31 Arcelormittal Hot-rolled and coated steel sheet for hot-stamping, hot-stamped coated steel part and methods for manufacturing the same
CN107190203B (zh) * 2017-05-31 2019-07-23 武汉钢铁有限公司 用薄板坯直接轧制的屈服强度≥800MPa热轧薄板及生产方法
WO2018220430A1 (en) 2017-06-02 2018-12-06 Arcelormittal Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof
EP3693485A4 (en) 2017-10-02 2021-01-20 Nippon Steel Corporation HOT STAMPED ARTICLE, HOT STAMPED STEEL SHEET AND METHOD FOR ITS MANUFACTURING
ES2932501T3 (es) * 2017-11-02 2023-01-20 Cleveland Cliffs Steel Properties Inc Acero endurecido a presión con propiedades a medida tras un novedoso tratamiento térmico
WO2019102255A1 (en) 2017-11-24 2019-05-31 Arcelormittal Method of producing a welded steel blank with the provision of a filler wire having a defined carbon content, associated welded blank, method of producing a welded part with hot press-formed and cooled steel part and associated part
DE102017131247A1 (de) 2017-12-22 2019-06-27 Voestalpine Stahl Gmbh Verfahren zum Erzeugen metallischer Bauteile mit angepassten Bauteileigenschaften
DE102017131253A1 (de) 2017-12-22 2019-06-27 Voestalpine Stahl Gmbh Verfahren zum Erzeugen metallischer Bauteile mit angepassten Bauteileigenschaften
WO2019166852A1 (en) * 2018-02-27 2019-09-06 Arcelormittal Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part
DE102018133143A1 (de) * 2018-11-06 2020-05-07 Salzgitter Flachstahl Gmbh Innenhochdruck umgeformtes Bauteil aus Stahl und Verwendung eines Stahls für Vorprodukte zur Herstellung eines innenhochdruckumgeformten Bauteiles sowie Vorprodukt hierfür
CN109821951B (zh) * 2018-12-06 2020-07-21 苏州普热斯勒先进成型技术有限公司 一种耐腐蚀热冲压零件的制备方法及装置
KR102603637B1 (ko) 2019-04-01 2023-11-21 닛폰세이테츠 가부시키가이샤 핫 스탬프 성형품 및 핫 스탬프용 강판, 그리고 그것들의 제조 방법
JP7127735B2 (ja) 2019-04-01 2022-08-30 日本製鉄株式会社 ホットスタンプ成形品およびその製造方法
KR102213974B1 (ko) * 2019-04-30 2021-02-08 현대제철 주식회사 핫 스탬핑 부품 및 그 제조방법
JP7235621B2 (ja) 2019-08-27 2023-03-08 株式会社神戸製鋼所 低強度ホットスタンプ用鋼板、ホットスタンプ部品およびホットスタンプ部品の製造方法
WO2021125577A1 (ko) 2019-12-20 2021-06-24 현대제철 주식회사 핫 스탬핑 부품, 및 이의 제조 방법
WO2021145442A1 (ja) 2020-01-16 2021-07-22 日本製鉄株式会社 ホットスタンプ成形体
KR102747960B1 (ko) 2020-01-16 2024-12-31 닛폰세이테츠 가부시키가이샤 핫 스탬프 성형체
CN112301276B (zh) * 2020-10-12 2021-10-22 马鞍山钢铁股份有限公司 一种高强、高耐候冷轧双相耐候钢的制作方法
CN112962021B (zh) * 2021-01-25 2022-06-10 唐山钢铁集团有限责任公司 激光拼焊后用于整体热冲压成形的强塑钢板及生产方法
CN117327977A (zh) * 2023-09-25 2024-01-02 马鞍山钢铁股份有限公司 抗拉强度500MPa级铝合金涂层热成形钢板及生产方法、热成形钢构件和应用

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2082767C1 (ru) * 1993-02-10 1997-06-27 Акционерное общество "Верх-Исетский металлургический завод" Способ отжига оцинкованной тонкой стальной полосы
RU2055916C1 (ru) * 1993-09-10 1996-03-10 Научно-производственное предприятие "Эста" Способ производства оцинкованных металлических полос
RU2135622C1 (ru) * 1996-12-16 1999-08-27 Ниппон Стил Корпорейшн Сталь, имеющая высокую ударную вязкость в зоне термического воздействия при сварке
FR2780984B1 (fr) * 1998-07-09 2001-06-22 Lorraine Laminage Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique
FR2787735B1 (fr) * 1998-12-24 2001-02-02 Lorraine Laminage Procede de realisation d'une piece a partir d'une bande de tole d'acier laminee et notamment laminee a chaud
WO2001031077A1 (fr) 1999-10-22 2001-05-03 Kawasaki Steel Corporation Tole d'acier galvanisee par immersion a chaud presentant de bonnes qualites de resistance, de formabilite et de galvanisation
JP3698046B2 (ja) * 1999-10-22 2005-09-21 Ｊｆｅスチール株式会社 加工性およびめっき性に優れた高強度溶融亜鉛めっき鋼板ならびにその製造方法
WO2001064967A1 (en) * 2000-02-29 2001-09-07 Kawasaki Steel Corporation High tensile cold-rolled steel sheet having excellent strain aging hardening properties
EP1195447B1 (en) * 2000-04-07 2006-01-04 JFE Steel Corporation Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production
FR2807447B1 (fr) * 2000-04-07 2002-10-11 Usinor Procede de realisation d'une piece a tres hautes caracteristiques mecaniques, mise en forme par emboutissage, a partir d'une bande de tole d'acier laminee et notamment laminee a chaud et revetue
JP4333940B2 (ja) * 2001-08-31 2009-09-16 新日本製鐵株式会社 アルミ系めっき鋼板を用いた高強度自動車部材の熱間プレス方法
KR100678406B1 (ko) * 2001-10-23 2007-02-02 수미도모 메탈 인더스트리즈, 리미티드 강철재의 열간 프레스 성형방법
KR100467487B1 (ko) * 2001-10-26 2005-01-24 현대자동차주식회사 자동차용 강판의 강성강화 방법 및 그 성형품
FR2833504A1 (fr) * 2001-12-14 2003-06-20 Usinor Procede de mise en forme a chaud et notamment l'obtention de tout ou partie d'une roue de vehicule automobile
JP4400079B2 (ja) * 2002-03-29 2010-01-20 Ｊｆｅスチール株式会社 超微細粒組織を有する冷延鋼板の製造方法
JP4168750B2 (ja) * 2002-12-27 2008-10-22 Ｊｆｅスチール株式会社 超微細粒組織を有し疲労特性に優れる溶融亜鉛めっき冷延鋼板の製造方法
JP4506434B2 (ja) * 2004-11-29 2010-07-21 Ｊｆｅスチール株式会社 剛性に優れた高強度鋼板およびその製造方法
FR2883007B1 (fr) * 2005-03-11 2007-04-20 Usinor Sa Procede de fabrication d'une piece d'acier revetu presentant une tres haute resistance apres traitement thermique
KR100676935B1 (ko) * 2005-06-25 2007-02-02 신닛뽄세이테쯔 카부시키카이샤 가공성이 우수한 고강도 합금화 용융 아연 도금 강판 및 그제조 방법
RU2292404C1 (ru) * 2005-07-15 2007-01-27 Открытое акционерное общество "Северсталь" Способ производства полос для изготовления труб
CN102242306B (zh) * 2005-08-03 2013-03-27 住友金属工业株式会社 热轧钢板及冷轧钢板及它们的制造方法

Also Published As

Publication number Publication date
KR20190091571A (ko) 2019-08-06
EP2137327B1 (fr) 2012-05-02
US8722203B2 (en) 2014-05-13
BRPI0809006A2 (pt) 2014-09-16
KR20150048913A (ko) 2015-05-07
KR20180122489A (ko) 2018-11-12
ZA200905998B (en) 2010-04-28
CA2680623C (fr) 2013-02-05
MX2009009769A (es) 2009-10-07
ATE556152T1 (de) 2012-05-15
MA31235B1 (fr) 2010-03-01
EP2137327A1 (fr) 2009-12-30
KR20090128414A (ko) 2009-12-15
CA2680623A1 (fr) 2008-11-06
RU2423532C1 (ru) 2011-07-10
US20100221572A1 (en) 2010-09-02
JP5726419B2 (ja) 2015-06-03
BRPI0809006B1 (pt) 2017-11-21
RU2009137930A (ru) 2011-04-20
WO2008110670A1 (fr) 2008-09-18
US9611517B2 (en) 2017-04-04
AR065764A1 (es) 2009-07-01
CN101631880B (zh) 2012-07-04
CN101631880A (zh) 2010-01-20
UA99127C2 (ru) 2012-07-25
WO2008132303A1 (fr) 2008-11-06
ES2387229T3 (es) 2012-09-18
JP2010521584A (ja) 2010-06-24
KR101952525B1 (ko) 2019-02-26
US20140216612A1 (en) 2014-08-07
KR20170038119A (ko) 2017-04-05
KR102008641B1 (ko) 2019-08-07

Similar Documents

Publication Publication Date Title
PL2137327T3 (pl) Stal do obróbki na gorąco lub hartowania w tłoczniku, o ulepszonej ciągliwości
PL3228724T3 (pl) Stal narzędziowa, w szczególności stal do pracy na gorąco, oraz przedmiot stalowy
BRPI0814010A2 (pt) Composição de aço
EP1944099A4 (en) Cooling method of steel plate
EP2349789A4 (en) CROSS SECTION FOR DETECTING MULTIPLE CAVITIES IN A BUMPER
BRPI0815648A2 (pt) Aço de engrenagem de endurecimento secundário
BRPI0815161A2 (pt) Ferramenta de impacto
BRPI0809690A2 (pt) Composição de lubrificante, e, método
BRPI0814277A2 (pt) Fluido para o trabalho de metal
BRPI0811045A2 (pt) Lâmina compósita de matriz metálica funcionalmente classificada.
EP2135967A4 (en) FORGING STEEL
BRPI0821249A2 (pt) Composição de endurecimento
BRPI0907887A2 (pt) Composição polimétrica desativada de metais
BRPI0814930A2 (pt) Método de solidificação de silício metálico
FI20070038L (fi) Menetelmä austeniittistä terästä olevan kappaleen valmistamiseksi
ITUD20070240A1 (it) Macchina piegatrice per elementi metallici oblunghi, e relativo procedimento
DK2227609T3 (da) Metalprofil
ITBO20050071A1 (it) Apparecchiatura per la piegatura di profilati metallici in barre
EP2159434A4 (en) METAL ANTIFRICTION
DE602005003521D1 (de) Blechbearbeitungsmaschine
IT1391411B1 (it) Apparecchiatura per raddrizzare profilati metallici e simili
EP2130651A4 (en) PERCUSSION TOOL
AT504331B8 (de) Stahllegierung für spanabhebende werkzeuge
FI20075886A7 (fi) Menetelmä teräksen koostumuksen valitsemiseksi, teräs ja sen käyttö
DK2233596T3 (da) Koldbearbejdet stålobjekt