BE877004A - Procede de fabrication d'une tole d'acier laminee a froid ayant une structure a phase double - Google Patents

Procede de fabrication d'une tole d'acier laminee a froid ayant une structure a phase double

Info

Publication number
BE877004A
BE877004A BE2/57870A BE2057870A BE877004A BE 877004 A BE877004 A BE 877004A BE 2/57870 A BE2/57870 A BE 2/57870A BE 2057870 A BE2057870 A BE 2057870A BE 877004 A BE877004 A BE 877004A
Authority
BE
Belgium
Prior art keywords
cold
double
manufacturing
steel sheet
rolled steel
Prior art date
Application number
BE2/57870A
Other languages
English (en)
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BE877004A publication Critical patent/BE877004A/fr

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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C21D2211/008—Martensite

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)
BE2/57870A 1978-06-16 1979-06-15 Procede de fabrication d'une tole d'acier laminee a froid ayant une structure a phase double BE877004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53072802A JPS5836650B2 (ja) 1978-06-16 1978-06-16 引張強さ３５〜５０Ｋｇ／ｍｍ↑２、降伏比６０％未満で、高伸びを有する複合組織冷延鋼板の製造方法

Publications (1)

Publication Number Publication Date
BE877004A true BE877004A (fr) 1979-10-01

Family

ID=13499877

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/57870A BE877004A (fr) 1978-06-16 1979-06-15 Procede de fabrication d'une tole d'acier laminee a froid ayant une structure a phase double

Country Status (6)

Country Link
US (1) US4376661A (fr)
JP (1) JPS5836650B2 (fr)
BE (1) BE877004A (fr)
DE (1) DE2924167C2 (fr)
FR (1) FR2428674B1 (fr)
SE (1) SE446883B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832218B2 (ja) * 1978-08-22 1983-07-12 川崎製鉄株式会社 プレス性とくに形状凍結性の優れた高張力鋼板の製造方法
JPS56108831A (en) * 1980-02-04 1981-08-28 Nisshin Steel Co Ltd Manufacture of low yield ratio, high tensile strength steel sheet plated with molten aluminum
JPS5927370B2 (ja) * 1980-07-05 1984-07-05 新日本製鐵株式会社 プレス加工用高強度冷延鋼板
US4770719A (en) * 1984-04-12 1988-09-13 Kawasaki Steel Corporation Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement
US4619714A (en) * 1984-08-06 1986-10-28 The Regents Of The University Of California Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes
DE3682128D1 (de) 1985-07-17 1991-11-28 Konishiroku Photo Ind Photographisches silberhalogenidmaterial.
JP3542946B2 (ja) 2000-06-29 2004-07-14 新日本製鐵株式会社 加工性及びめっき密着性に優れた高強度鋼板及びその製造方法
WO2004027786A2 (fr) * 2002-09-20 2004-04-01 Enventure Global Technology Manchon protecteur conçu pour des tuyaux extensibles
US7442268B2 (en) * 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US11155902B2 (en) 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
MX2010003835A (es) * 2007-10-10 2010-05-13 Nucor Corp Acero estructurado metalografico complejo y metodo para manufacturarlo.
EP2105223A1 (fr) * 2008-03-19 2009-09-30 Nucor Corporation Appareil de moulage de bande avec positionnement de rouleau de moulage
US20090236068A1 (en) * 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
US20090288798A1 (en) * 2008-05-23 2009-11-26 Nucor Corporation Method and apparatus for controlling temperature of thin cast strip
JP5092908B2 (ja) * 2008-06-02 2012-12-05 Ｊｆｅスチール株式会社 耐二次加工脆性に優れた高強度薄鋼板およびその製造方法
WO2023135550A1 (fr) 2022-01-13 2023-07-20 Tata Steel Limited Acier micro-allié à faible teneur en carbone laminé à froid et son procédé de fabrication

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS158627B2 (fr) 1967-11-07 1974-11-25
JPS4894618A (fr) * 1972-03-15 1973-12-05
US3857740A (en) * 1972-07-11 1974-12-31 Nippon Steel Corp Precipitation hardening high strength cold rolled steel sheet and method for producing same
SU435299A1 (ru) * 1973-01-12 1974-07-05 тельский институт черной металлургии И. П. Бардина Конструкционная сталь
US3944442A (en) * 1973-07-13 1976-03-16 The International Nickel Company, Inc. Air hardenable, formable steel
JPS5443453B2 (fr) * 1973-07-25 1979-12-20
JPS5619380B2 (fr) * 1973-08-11 1981-05-07
JPS5139524A (en) * 1974-10-01 1976-04-02 Kawasaki Steel Co Jikoshori nyoru kaifukugaichijirushiiteikofukuhikochoryokukohanno seizohoho
JPS5142012A (ja) * 1974-10-09 1976-04-09 Nippon Steel Corp Hizumijikokokanonosugureta kokyodoreienkohanno seizohoho
DE2526992C3 (de) * 1975-06-18 1980-06-19 Nippon Steel Corp., Tokio Verfahren zur Herstellung von warmgewalztem Stahlblech
BE839471A (fr) * 1976-03-11 1976-07-01 Procede pour ameliorer la formabilite des aciers lamines a chaud
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
JPS5943531B2 (ja) * 1976-08-17 1984-10-23 新日本製鐵株式会社 加工性に優れた高強度冷延鋼板の製造法
US4159218A (en) * 1978-08-07 1979-06-26 National Steel Corporation Method for producing a dual-phase ferrite-martensite steel strip

Also Published As

Publication number Publication date
SE7905305L (sv) 1979-12-17
SE446883B (sv) 1986-10-13
JPS54163721A (en) 1979-12-26
US4376661A (en) 1983-03-15
FR2428674A1 (fr) 1980-01-11
DE2924167C2 (de) 1983-12-22
JPS5836650B2 (ja) 1983-08-10
DE2924167A1 (de) 1979-12-20
FR2428674B1 (fr) 1986-04-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19900630