EP0754770A1 - Verfahren zum Herstellen eines dünnen Blechbandes mit verbesserter Tiefziehbarkeit - Google Patents

Verfahren zum Herstellen eines dünnen Blechbandes mit verbesserter Tiefziehbarkeit Download PDF

Info

Publication number
EP0754770A1
EP0754770A1 EP96401347A EP96401347A EP0754770A1 EP 0754770 A1 EP0754770 A1 EP 0754770A1 EP 96401347 A EP96401347 A EP 96401347A EP 96401347 A EP96401347 A EP 96401347A EP 0754770 A1 EP0754770 A1 EP 0754770A1
Authority
EP
European Patent Office
Prior art keywords
content
cold rolling
strip
reduction rate
sheet metal
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.)
Granted
Application number
EP96401347A
Other languages
English (en)
French (fr)
Other versions
EP0754770B1 (de
Inventor
José Manuel Rubianes
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
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Publication of EP0754770A1 publication Critical patent/EP0754770A1/de
Application granted granted Critical
Publication of EP0754770B1 publication Critical patent/EP0754770B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D8/0436—Cold rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • 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
    • C21D8/0468—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 between cold rolling steps
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/221—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
EP96401347A 1995-07-18 1996-06-20 Verfahren zum Herstellen eines dünnen Blechbandes mit verbesserter Tiefziehbarkeit Expired - Lifetime EP0754770B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9508643 1995-07-18
FR9508643A FR2736933B1 (fr) 1995-07-18 1995-07-18 Procede de fabrication d'une bande de tole mince a emboutissabilite amelioree

Publications (2)

Publication Number Publication Date
EP0754770A1 true EP0754770A1 (de) 1997-01-22
EP0754770B1 EP0754770B1 (de) 2001-11-14

Family

ID=9481066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96401347A Expired - Lifetime EP0754770B1 (de) 1995-07-18 1996-06-20 Verfahren zum Herstellen eines dünnen Blechbandes mit verbesserter Tiefziehbarkeit

Country Status (9)

Country Link
EP (1) EP0754770B1 (de)
JP (1) JPH0931539A (de)
KR (1) KR970005422A (de)
AT (1) ATE208831T1 (de)
DE (1) DE69616887T2 (de)
DK (1) DK0754770T3 (de)
ES (1) ES2164222T3 (de)
FR (1) FR2736933B1 (de)
PT (1) PT754770E (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896069A1 (de) * 1997-08-07 1999-02-10 Sollac Verfahren zum Herstellen eines dünnes Bandes aus Stahl mit sehr niedriger Kohlenstoffgehalt zur Herstellung von tiefgezogene Produkten für Verpackungen und also hergestelltes dünnes Band

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045641A (en) * 1964-04-25 1966-10-12 Opel Adam Ag Steel sheet or strip
GB2028690A (en) * 1978-08-22 1980-03-12 Kawasaki Steel Co Steel sheets
JPS61291924A (ja) * 1985-06-17 1986-12-22 Nippon Steel Corp 加工性の優れたプレス成形用鋼板の製造方法
EP0231864A2 (de) * 1986-02-06 1987-08-12 Hoesch Stahl Aktiengesellschaft Alterungsfreier Bandstahl
EP0417699A2 (de) * 1989-09-11 1991-03-20 Kawasaki Steel Corporation Kaltgewalztes Tiefziehblech aus Stahl und Verfahren zu seiner Herstellung
EP0484960A2 (de) * 1990-11-09 1992-05-13 Nippon Steel Corporation Kaltgewalztes Stahlband mit hervorragender Pressverformbarkeit und Verfahren zur Herstellung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045641A (en) * 1964-04-25 1966-10-12 Opel Adam Ag Steel sheet or strip
GB2028690A (en) * 1978-08-22 1980-03-12 Kawasaki Steel Co Steel sheets
JPS61291924A (ja) * 1985-06-17 1986-12-22 Nippon Steel Corp 加工性の優れたプレス成形用鋼板の製造方法
EP0231864A2 (de) * 1986-02-06 1987-08-12 Hoesch Stahl Aktiengesellschaft Alterungsfreier Bandstahl
EP0417699A2 (de) * 1989-09-11 1991-03-20 Kawasaki Steel Corporation Kaltgewalztes Tiefziehblech aus Stahl und Verfahren zu seiner Herstellung
EP0484960A2 (de) * 1990-11-09 1992-05-13 Nippon Steel Corporation Kaltgewalztes Stahlband mit hervorragender Pressverformbarkeit und Verfahren zur Herstellung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FEKETE J R ET AL: "ADVANCED SHEET STEELS FOR AUTOMOTIVE APPLICATIONS", JOM, vol. 44, no. 1, 1 January 1992 (1992-01-01), pages 17 - 21, XP000262949 *
PATENT ABSTRACTS OF JAPAN vol. 011, no. 163 (C - 424) 26 May 1987 (1987-05-26) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896069A1 (de) * 1997-08-07 1999-02-10 Sollac Verfahren zum Herstellen eines dünnes Bandes aus Stahl mit sehr niedriger Kohlenstoffgehalt zur Herstellung von tiefgezogene Produkten für Verpackungen und also hergestelltes dünnes Band
FR2767078A1 (fr) * 1997-08-07 1999-02-12 Lorraine Laminage Procede d'elaboration d'une tole mince en acier a ultra bas carbone pour la realisation de produits emboutis pour emballage et tole mince obtenue
US6767415B1 (en) 1997-08-07 2004-07-27 Sollac Process for producing a thin sheet of ultra-low-carbon steel for the manufacture of drawn products for packaging and thin sheet obtained

Also Published As

Publication number Publication date
FR2736933A1 (fr) 1997-01-24
DE69616887D1 (de) 2001-12-20
KR970005422A (ko) 1997-02-19
ES2164222T3 (es) 2002-02-16
ATE208831T1 (de) 2001-11-15
JPH0931539A (ja) 1997-02-04
FR2736933B1 (fr) 1997-08-22
DK0754770T3 (da) 2002-02-25
PT754770E (pt) 2002-05-31
DE69616887T2 (de) 2002-05-29
EP0754770B1 (de) 2001-11-14

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