FR2748033B1 - Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage - Google Patents

Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage

Info

Publication number
FR2748033B1
FR2748033B1 FR9605266A FR9605266A FR2748033B1 FR 2748033 B1 FR2748033 B1 FR 2748033B1 FR 9605266 A FR9605266 A FR 9605266A FR 9605266 A FR9605266 A FR 9605266A FR 2748033 B1 FR2748033 B1 FR 2748033B1
Authority
FR
France
Prior art keywords
stamping
strip
producing
forming
high strength
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 - Fee Related
Application number
FR9605266A
Other languages
English (en)
Other versions
FR2748033A1 (fr
Inventor
Xavier Bano
Christian Giraud
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
Priority to FR9605266A priority Critical patent/FR2748033B1/fr
Publication of FR2748033A1 publication Critical patent/FR2748033A1/fr
Application granted granted Critical
Publication of FR2748033B1 publication Critical patent/FR2748033B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • C21D2211/001—Austenite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR9605266A 1996-04-26 1996-04-26 Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage Expired - Fee Related FR2748033B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9605266A FR2748033B1 (fr) 1996-04-26 1996-04-26 Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605266A FR2748033B1 (fr) 1996-04-26 1996-04-26 Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage

Publications (2)

Publication Number Publication Date
FR2748033A1 FR2748033A1 (fr) 1997-10-31
FR2748033B1 true FR2748033B1 (fr) 1998-05-22

Family

ID=9491611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605266A Expired - Fee Related FR2748033B1 (fr) 1996-04-26 1996-04-26 Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage

Country Status (1)

Country Link
FR (1) FR2748033B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815022A1 (de) 1998-04-03 1999-10-21 Daimler Chrysler Ag Ziehteile aus Federstahlblech, insbesondere als Leichtbau- oder Karosserieteil
JP6201570B2 (ja) * 2013-09-25 2017-09-27 新日鐵住金株式会社 加工性と溶接特性に優れた高強度熱延鋼板及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295500B2 (fr) * 1987-06-03 2003-09-10 Nippon Steel Corporation Tôle d'acier laminée à chaud à haute résistance à la traction et à formabilité excellente
JP2952624B2 (ja) * 1991-05-30 1999-09-27 新日本製鐵株式会社 成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板とその製造方法および成形性に優れた高降伏比型熱延高強度鋼板とその製造方法
JP3412157B2 (ja) * 1991-08-27 2003-06-03 住友金属工業株式会社 高延性熱延高張力鋼板とその製造方法
JPH05179346A (ja) * 1991-12-31 1993-07-20 Sumitomo Metal Ind Ltd 切欠き疲労強度の高い熱延鋼板の製造方法
US5470529A (en) * 1994-03-08 1995-11-28 Sumitomo Metal Industries, Ltd. High tensile strength steel sheet having improved formability
EP0748874A1 (fr) * 1995-06-16 1996-12-18 Thyssen Stahl Aktiengesellschaft Acier à plusieurs phases, fabrication de produits laminés, et son utilisation

Also Published As

Publication number Publication date
FR2748033A1 (fr) 1997-10-31

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Effective date: 20051230