FR2735147B1 - Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication. - Google Patents

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

Info

Publication number
FR2735147B1
FR2735147B1 FR9506745A FR9506745A FR2735147B1 FR 2735147 B1 FR2735147 B1 FR 2735147B1 FR 9506745 A FR9506745 A FR 9506745A FR 9506745 A FR9506745 A FR 9506745A FR 2735147 B1 FR2735147 B1 FR 2735147B1
Authority
FR
France
Prior art keywords
strength
steel sheet
methods
rolled steel
containing titanium
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
FR9506745A
Other languages
English (en)
Other versions
FR2735147A1 (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=9479729&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2735147(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 FR9506745A priority Critical patent/FR2735147B1/fr
Priority to AT96401006T priority patent/ATE189008T1/de
Priority to DE69606227T priority patent/DE69606227T2/de
Priority to EP96401006A priority patent/EP0747496B1/fr
Priority to ES96401006T priority patent/ES2143725T3/es
Priority to US08/648,447 priority patent/US5759297A/en
Priority to CA002178305A priority patent/CA2178305A1/fr
Priority to JP8170671A priority patent/JPH08337840A/ja
Publication of FR2735147A1 publication Critical patent/FR2735147A1/fr
Publication of FR2735147B1 publication Critical patent/FR2735147B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22C38/14—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
    • C21D8/0421—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
    • C21D2211/004—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)
  • Materials Engineering (AREA)
  • Mechanical 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)
FR9506745A 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication. Expired - Fee Related FR2735147B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9506745A FR2735147B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication.
ES96401006T ES2143725T3 (es) 1995-06-08 1996-05-10 Chapa de acero laminada en caliente de alta resistencia y alta capacidad de embuticion que contiene titanio y sus procedimientos de fabricacion.
DE69606227T DE69606227T2 (de) 1995-06-08 1996-05-10 Titan enthaltendes warmgewalztes, hochfestes Stahlblech mit gute Tiefziehfähigkeit, und Verfahren zu ihrer Herstellung
EP96401006A EP0747496B1 (fr) 1995-06-08 1996-05-10 Tôle d'acier laminée à chaud à haute résistance et haute emboutissabilité renfermant du titane, et ses procédés de fabrication
AT96401006T ATE189008T1 (de) 1995-06-08 1996-05-10 Titan enthaltendes warmgewalztes, hochfestes stahlblech mit gute tiefziehfähigkeit, und verfahren zu ihrer herstellung
US08/648,447 US5759297A (en) 1995-06-08 1996-05-15 Titanium-containing hot-rolled steel sheet with high strength and high drawability and its manufacturing processes
CA002178305A CA2178305A1 (fr) 1995-06-08 1996-06-05 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication
JP8170671A JPH08337840A (ja) 1995-06-08 1996-06-10 高い強度と優れた絞り加工性を有するチタン含有圧延鋼板とその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506745A FR2735147B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication.

Publications (2)

Publication Number Publication Date
FR2735147A1 FR2735147A1 (fr) 1996-12-13
FR2735147B1 true FR2735147B1 (fr) 1997-07-11

Family

ID=9479729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506745A Expired - Fee Related FR2735147B1 (fr) 1995-06-08 1995-06-08 Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication.

Country Status (8)

Country Link
US (1) US5759297A (fr)
EP (1) EP0747496B1 (fr)
JP (1) JPH08337840A (fr)
AT (1) ATE189008T1 (fr)
CA (1) CA2178305A1 (fr)
DE (1) DE69606227T2 (fr)
ES (1) ES2143725T3 (fr)
FR (1) FR2735147B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757877B1 (fr) * 1996-12-31 1999-02-05 Ascometal Sa Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
BE1013359A3 (fr) * 2000-03-22 2001-12-04 Centre Rech Metallurgique Procede pour la fabrication d'une bande en acier multiphase laminee a chaud.
US6669789B1 (en) 2001-08-31 2003-12-30 Nucor Corporation Method for producing titanium-bearing microalloyed high-strength low-alloy steel
US6837235B2 (en) * 2002-03-14 2005-01-04 Ssw Holdings Company, Inc. Porcelain oven rack
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
US20070272231A1 (en) * 2006-05-25 2007-11-29 Ssw Holding Company, Inc. Oven rack having an integral lubricious, dry porcelain surface
JP6359534B2 (ja) * 2012-08-03 2018-07-18 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップＴａｔａ Ｓｔｅｅｌ Ｉｊｍｕｉｄｅｎ Ｂｖ 熱間圧延鋼ストリップを製造するためのプロセスおよびそれにより製造された鋼ストリップ
ES2644357T3 (es) 2012-09-26 2017-11-28 Nippon Steel & Sumitomo Metal Corporation Lámina de acero de fase dual y procedimiento para la producción de la misma
CN103334057A (zh) * 2013-06-18 2013-10-02 首钢总公司 一种热轧马氏体钢及其生产方法
WO2017085841A1 (fr) * 2015-11-19 2017-05-26 新日鐵住金株式会社 Tôle d'acier à haute résistance laminée à chaud et son procédé de production
DE102016121905A1 (de) * 2016-11-15 2018-05-17 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung von Radschüsseln aus Dualphasenstahl mit verbesserter Kaltumformbarkeit
KR101917469B1 (ko) * 2016-12-23 2018-11-09 주식회사 포스코 재질편차가 적고 표면품질이 우수한 고강도 열연강판 및 그 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897280A (en) * 1972-12-23 1975-07-29 Nippon Steel Corp Method for manufacturing a steel sheet and product obtained thereby
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
US4398970A (en) * 1981-10-05 1983-08-16 Bethlehem Steel Corporation Titanium and vanadium dual-phase steel and method of manufacture
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
JPS63118012A (ja) * 1986-11-07 1988-05-23 Sumitomo Metal Ind Ltd 低降伏比高張力厚鋼板の製造法
JPH0745687B2 (ja) * 1987-12-18 1995-05-17 株式会社神戸製鋼所 伸びフランジ性の優れた高強度熱延薄鋼板の製造方法

Also Published As

Publication number Publication date
ATE189008T1 (de) 2000-02-15
CA2178305A1 (fr) 1996-12-09
EP0747496A1 (fr) 1996-12-11
DE69606227T2 (de) 2000-09-07
ES2143725T3 (es) 2000-05-16
FR2735147A1 (fr) 1996-12-13
EP0747496B1 (fr) 2000-01-19
US5759297A (en) 1998-06-02
JPH08337840A (ja) 1996-12-24
DE69606227D1 (de) 2000-02-24

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