PT870848E - Aco com niobio e processo de fabrico de produtos planos a partir deste - Google Patents

Aco com niobio e processo de fabrico de produtos planos a partir deste

Info

Publication number
PT870848E
PT870848E PT98200844T PT98200844T PT870848E PT 870848 E PT870848 E PT 870848E PT 98200844 T PT98200844 T PT 98200844T PT 98200844 T PT98200844 T PT 98200844T PT 870848 E PT870848 E PT 870848E
Authority
PT
Portugal
Prior art keywords
degrees
niobium
niobio
aco
manufacture
Prior art date
Application number
PT98200844T
Other languages
English (en)
Inventor
Heiko Reichert
Philippe Harlet
Helmut Ruhl
Firmin Beco
Original Assignee
Cockerill Rech & Dev
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=3890428&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT870848(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cockerill Rech & Dev filed Critical Cockerill Rech & Dev
Publication of PT870848E publication Critical patent/PT870848E/pt

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
    • 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
    • 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
    • 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
    • C21D8/04—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
    • C21D8/041—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 fabrication or treatment of ingot or slab
    • 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
    • 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
    • C21D8/0473—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Steel (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Oxide Ceramics (AREA)
PT98200844T 1997-03-27 1998-03-18 Aco com niobio e processo de fabrico de produtos planos a partir deste PT870848E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9700270A BE1011066A3 (fr) 1997-03-27 1997-03-27 Acier au niobium et procede de fabrication de produits plats a partir de celui-ci.

Publications (1)

Publication Number Publication Date
PT870848E true PT870848E (pt) 2004-01-30

Family

ID=3890428

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98200844T PT870848E (pt) 1997-03-27 1998-03-18 Aco com niobio e processo de fabrico de produtos planos a partir deste

Country Status (7)

Country Link
EP (1) EP0870848B1 (pt)
AT (1) ATE249528T1 (pt)
BE (1) BE1011066A3 (pt)
DE (1) DE69817900T2 (pt)
DK (1) DK0870848T3 (pt)
ES (1) ES2207787T3 (pt)
PT (1) PT870848E (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820150B1 (fr) * 2001-01-26 2003-03-28 Usinor Acier isotrope a haute resistance, procede de fabrication de toles et toles obtenues
US7365269B2 (en) 2002-10-09 2008-04-29 Prysmian Cavi E Sistemi Energia S.R.L. Method of screening the magnetic field generated by an electrical power transmission line and electrical power transmission line so screened
FR2845694B1 (fr) * 2002-10-14 2005-12-30 Usinor Procede de fabrication de toles d'acier durcissables par cuisson, toles d'acier et pieces ainsi obtenues
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853708B2 (ja) * 1979-03-15 1983-11-30 住友金属工業株式会社 衝合部靭性の優れた溶接鋼管
JPS6045689B2 (ja) * 1982-02-19 1985-10-11 川崎製鉄株式会社 プレス成形性にすぐれた冷延鋼板の製造方法
JPS59123721A (ja) * 1982-12-29 1984-07-17 Kawasaki Steel Corp 加工性にすぐれた冷延鋼板の製造方法
JPS6160860A (ja) * 1984-09-03 1986-03-28 Nippon Kokan Kk <Nkk> メツキ密着性の優れた深絞り用亜鉛メツキ鋼板およびその製造方法
JPS6164852A (ja) * 1984-09-03 1986-04-03 Kawasaki Steel Corp 面内異方性の極めて少ないプレス加工用非時効性冷延鋼板
DE3803064C2 (de) * 1988-01-29 1995-04-20 Preussag Stahl Ag Kaltgewalztes Blech oder Band und Verfahren zu seiner Herstellung
EP0421087B1 (en) * 1989-08-09 1994-11-30 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of manufacturing a steel sheet
JP2542536B2 (ja) * 1991-02-28 1996-10-09 新日本製鐵株式会社 塗装焼付硬化性と２次加工性に優れた深絞り用冷延鋼板の製造方法
US5360493A (en) * 1992-06-08 1994-11-01 Kawasaki Steel Corporation High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same
DE19547181C1 (de) * 1995-12-16 1996-10-10 Krupp Ag Hoesch Krupp Verfahren zur Herstellung eines kaltgewalzten, höherfesten Bandstahles mit guter Umformbarkeit bei isotropen Eigenschaften
AU721071B2 (en) * 1996-02-08 2000-06-22 Jfe Steel Corporation Steel sheet for 2 piece battery can having excellent formability, anti secondary work embrittlement and corrosion resistance
US5853903A (en) * 1996-05-07 1998-12-29 Nkk Corporation Steel sheet for excellent panel appearance and dent resistance after panel-forming

Also Published As

Publication number Publication date
DE69817900D1 (de) 2003-10-16
DK0870848T3 (da) 2004-01-12
ATE249528T1 (de) 2003-09-15
BE1011066A3 (fr) 1999-04-06
EP0870848B1 (fr) 2003-09-10
EP0870848A1 (fr) 1998-10-14
DE69817900T2 (de) 2004-07-22
ES2207787T3 (es) 2004-06-01

Similar Documents

Publication Publication Date Title
ATE67694T1 (de) Herstellung von umformbarem stahlband.
KR860001208A (ko) 디이프 드로잉용 냉연강판 및 그 제조방법
ES8604653A1 (es) Un metodo para fabricar una hoja de acero base para banarla
TW374800B (en) Laminate steel of excellent extrusion property and the manufacture method
ATE294877T1 (de) Verfahren zur herstellung von kornorientierten elektrostahlbändern
SE9501459L (sv) Förfarande för kallvalsning-glödgning-kallsträckning av ett varmvalsat rostfritt stålband
KR880004107A (ko) 냉간 압연 강판 및 그 제조방법
EP0181583A3 (en) Method of making a dual-phase hot-rolled steel strip
PT870848E (pt) Aco com niobio e processo de fabrico de produtos planos a partir deste
SE9603764L (sv) Sätt för framställning av ett rostfritt stålband
JPS5684422A (en) Production of precipitation hardening type high-tension cold rolled steel plate
EP0216044A3 (en) Process for manufacturing non-aging steel strip having a high cold formability
HUP9801208A2 (hu) Fémszalag vagy lemez dobozok előállítására, valamint eljárás a fémszalag vagy lemez előállítására
JPS57181361A (en) Large-sized cold rolled steel plate for forming with superior tensile rigidity and its manufacture
JPS6455335A (en) Production of high-tensile steel having low yield ratio
JPS56142826A (en) Production of high-toughness high tensile steel plate
JPS57185928A (en) Manufacture of high tensile band material for packing
KR970065740A (ko) 내식성 및 성형성이 우수한 페라이트계 스테인레스강 제조방법
JPS57169021A (en) Production of low carbon cold rolled steel plate for enamel
JPS57192225A (en) Production of drawable cold-rolled steel sheet having baking-hardenability
JPS54150318A (en) Manufacture of non-refined hot rolled high tensile steel strip
KR940013637A (ko) 내피쉬스케일성이 우수한 법랑용 강판 및 그 제조방법
FR2694024B1 (fr) Tôle améliorée pour emboutissage en rétreint et procédé de fabrication d&#39;une telle tôle.
JPS56127732A (en) Preparation of high tensile cold rolling steel plate
JPS572837A (en) Production of steel material of high young&#39;s modulus