FR2735148B1 - Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication. - Google Patents

Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication.

Info

Publication number
FR2735148B1
FR2735148B1 FR9506746A FR9506746A FR2735148B1 FR 2735148 B1 FR2735148 B1 FR 2735148B1 FR 9506746 A FR9506746 A FR 9506746A FR 9506746 A FR9506746 A FR 9506746A FR 2735148 B1 FR2735148 B1 FR 2735148B1
Authority
FR
France
Prior art keywords
strength
steel sheet
methods
rolled steel
sheet containing
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
FR9506746A
Other languages
English (en)
Other versions
FR2735148A1 (fr
Inventor
Pascal Teracher
Jean Pierre Porcet
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9479730&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2735148(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9506746A priority Critical patent/FR2735148B1/fr
Priority to EP96401007A priority patent/EP0747495B1/fr
Priority to ES96401007T priority patent/ES2143726T3/es
Priority to AT96401007T priority patent/ATE189007T1/de
Priority to DE69606226T priority patent/DE69606226T2/de
Priority to US08/648,449 priority patent/US5817196A/en
Priority to CA002178306A priority patent/CA2178306A1/fr
Priority to BR9602713A priority patent/BR9602713A/pt
Priority to JP8170672A priority patent/JPH093609A/ja
Publication of FR2735148A1 publication Critical patent/FR2735148A1/fr
Publication of FR2735148B1 publication Critical patent/FR2735148B1/fr
Application granted granted Critical
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
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • 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
    • C21D8/0463—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 following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
FR9506746A 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication. Expired - Fee Related FR2735148B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9506746A FR2735148B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication.
EP96401007A EP0747495B1 (fr) 1995-06-08 1996-05-10 Tôle d'acier laminée à chaud à haute résistance et haute emboutissabilité refermant du niobium, et ses procédés de fabrication
ES96401007T ES2143726T3 (es) 1995-06-08 1996-05-10 Chapa de acero laminada en caliente de alta resistencia y alta capacidad de embuticion que contiene niobio, y sus procedimientos de fabricacion.
AT96401007T ATE189007T1 (de) 1995-06-08 1996-05-10 Niob enthaltendes warmgewalztes, hochfestes stahlblech mit gute tiefziehfähigkeit, und verfahren zu ihrer herstellung
DE69606226T DE69606226T2 (de) 1995-06-08 1996-05-10 Niob enthaltendes warmgewalztes, hochfestes Stahlblech mit gute Tiefziehfähigkeit, und Verfahren zu ihrer Herstellung
US08/648,449 US5817196A (en) 1995-06-08 1996-05-15 Niobium-containing hot-rolled steel sheet with high strength and high drawability and its manufacturing processes
CA002178306A CA2178306A1 (fr) 1995-06-08 1996-06-05 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication
BR9602713A BR9602713A (pt) 1995-06-08 1996-06-07 Chapa de aço laminada a quente de elevada resistência e elevada dobrabilidade e seus processos de fabricação
JP8170672A JPH093609A (ja) 1995-06-08 1996-06-10 高い強度と優れた延伸性を有するニオブ含有圧延鋼板とその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506746A FR2735148B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication.

Publications (2)

Publication Number Publication Date
FR2735148A1 FR2735148A1 (fr) 1996-12-13
FR2735148B1 true FR2735148B1 (fr) 1997-07-11

Family

ID=9479730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506746A Expired - Fee Related FR2735148B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication.

Country Status (9)

Country Link
US (1) US5817196A (fr)
EP (1) EP0747495B1 (fr)
JP (1) JPH093609A (fr)
AT (1) ATE189007T1 (fr)
BR (1) BR9602713A (fr)
CA (1) CA2178306A1 (fr)
DE (1) DE69606226T2 (fr)
ES (1) ES2143726T3 (fr)
FR (1) FR2735148B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4177478B2 (ja) * 1998-04-27 2008-11-05 Ｊｆｅスチール株式会社 成形性、パネル形状性、耐デント性に優れた冷延鋼板、溶融亜鉛めっき鋼板及びそれらの製造方法
DE69905963T2 (de) * 1998-04-21 2004-01-22 Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel Ltd. Walzdraht oder Stabstahl mit guter Kaltverformbarkeit und daraus hergestellte Maschinenteile
DE19833321A1 (de) * 1998-07-24 2000-01-27 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von Dualphasen-Stählen
JP3524790B2 (ja) * 1998-09-30 2004-05-10 株式会社神戸製鋼所 塗膜耐久性に優れた塗装用鋼材およびその製造方法
DE19910582A1 (de) 1999-03-10 2000-09-28 Mahle Gmbh Gebauter Kolben
BE1013359A3 (fr) * 2000-03-22 2001-12-04 Centre Rech Metallurgique Procede pour la fabrication d'une bande en acier multiphase laminee a chaud.
NL1016042C2 (nl) * 2000-08-29 2001-07-24 Corus Technology B V Warmgewalste stalen band, werkwijze voor het vervaardigen ervan, en een daarmee vervaardigde wielschijf.
CA2527594C (fr) * 2003-06-12 2010-11-02 Jfe Steel Corporation Toles d'acier epaisses a haute resistance et faible coefficient d'elasticite, tuyau d'acier soude et procede de fabrication connexe
DE10327383C5 (de) * 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Anlage zur Herstellung von Warmband mit Dualphasengefüge
KR101619786B1 (ko) * 2010-01-08 2016-05-13 삼성디스플레이 주식회사 바텀 샤시의 제조 방법, 이에 따라 제조된 바텀 샤시, 액정 표시 장치의 제조 방법 및 이에 따라 제조된 액정 표시 장치
MX2017008027A (es) * 2014-12-19 2017-10-20 Nucor Corp Hoja de acero martensitico de calibre liviano laminada en caliente y metodo para fabricarla.
EP3378961B1 (fr) * 2015-11-19 2021-12-29 Nippon Steel Corporation Tôle d'acier à haute résistance laminée à chaud et son procédé de fabrication
ES2899238T3 (es) 2017-07-25 2022-03-10 Tata Steel Ijmuiden Bv Tira, lámina o pieza en bruto de acero para producir una pieza conformada en caliente, pieza y método para conformar en caliente una pieza en bruto en una pieza

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE236258C (fr) *
ZA705046B (en) * 1969-07-30 1971-04-28 Armco Steel Corp Process for production of high strength low alloy steel
US3897280A (en) * 1972-12-23 1975-07-29 Nippon Steel Corp Method for manufacturing a steel sheet and product obtained thereby
NL7410717A (nl) * 1973-08-13 1975-02-17 Albright & Wilson Gewoon staal met laag koolstofgehalte.
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
US4141761A (en) * 1976-09-27 1979-02-27 Republic Steel Corporation High strength low alloy steel containing columbium and titanium
JPS6126756A (ja) * 1984-07-17 1986-02-06 Kawasaki Steel Corp 良化成処理性を有する極低炭素鋼板
JPH05179397A (ja) * 1991-12-31 1993-07-20 Sumitomo Metal Ind Ltd 疲労強度の優れた熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
FR2735148A1 (fr) 1996-12-13
BR9602713A (pt) 1998-04-22
EP0747495B1 (fr) 2000-01-19
ES2143726T3 (es) 2000-05-16
EP0747495A1 (fr) 1996-12-11
DE69606226T2 (de) 2000-09-07
ATE189007T1 (de) 2000-02-15
JPH093609A (ja) 1997-01-07
US5817196A (en) 1998-10-06
CA2178306A1 (fr) 1996-12-09
DE69606226D1 (de) 2000-02-24

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