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 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
    • C21D8/0247—Modifying the physical properties 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
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
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
US11155902B2 (en) 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US8435363B2 (en) 2007-10-10 2013-05-07 Nucor Corporation Complex metallographic structured high strength steel and manufacturing same
US20090236068A1 (en) * 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
CN102015155B (zh) * 2008-03-19 2013-11-27 纽科尔公司 使用铸辊定位的带材铸造设备
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
FR2428674A1 (fr) 1980-01-11
FR2428674B1 (fr) 1986-04-25
SE446883B (sv) 1986-10-13
JPS54163721A (en) 1979-12-26
SE7905305L (sv) 1979-12-17
US4376661A (en) 1983-03-15
DE2924167C2 (de) 1983-12-22
DE2924167A1 (de) 1979-12-20
JPS5836650B2 (ja) 1983-08-10

Similar Documents

Publication Publication Date Title
BE877004A (fr) Procede de fabrication d'une tole d'acier laminee a froid ayant une structure a phase double
BE877005A (fr) Procede de fabrication de feuillards d'acier d'une structure a double phase
BE876797A (fr) Procede de fabrication d'anneaux de couvercles pour boites de conserves
BE883527A (fr) Procede de fabrication d'une plaque de construction
BE862195A (fr) Procede pour la realisation par voie chimique de couches de metaux
BE867828A (fr) Procede et installation pour corriger l'excentricite d'un laminoir
BE849751A (fr) Procede de fabrication d'un document
IT8467835A1 (it) Procedimento di saldatura di lamiere.
FR2346063A1 (fr) Procede de laminage de profiles metalliques de section en h
BE896555A (fr) Procede de fabrication d'un panneau feuillete
BE890862A (fr) Procede de recuit continu pour la producton de tole d'acier doux laminee a froid
IT1142482B (it) Lamiera di acciaio laminata a freddo ad elevata resistenza a basso limite di snervamento adatta per imbutitura profonda
BE871631A (fr) Procede de decapage continu de toles en acier.
BE881720A (fr) Procede de fabrication de l'acier
BE880298A (fr) Procede pour fabriquer des panneaux de construction
BE881491A (fr) Procede de fabrication de feuillards d'acier lamines a froid pour emboutissage profond par recuit continu de courte duree
FR2506371B1 (fr) Procede de fabrication d'une toiture en feuille metallique
FR2507625B1 (fr) Procede de fabrication de bandes d'acier laminees a froid, ne vieillissant pas, a emboutissage profond, presentant une excellente caracteristique de trempabilite par cuisson de la peinture grace a un recuit en continu
BE878225A (fr) Procede de production de bandes d'acier galvanisees
FR2557140B1 (fr) Procede de fabrication d'acier non magnetique ecroue
BE894424A (fr) Procede de fabrication de tole ou de feuillard d'acier d'emboutissage lamine a froid
BE886350A (fr) Procede de fabrication d'une tole d'acier ecrouie a tension elevee et du type a deux phases
BE881296A (fr) Fabrication d'acier par le procede thomas
FR2286205A1 (fr) Procede pour ameliorer l'aptitude a l'emboutissage de feuillards d'acier a basse teneur en manganese
IT8319491A0 (it) Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita'.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19900630