FR2477178B1 - Procede pour fabriquer des toles d'acier par laminage a chaud - Google Patents

Procede pour fabriquer des toles d'acier par laminage a chaud

Info

Publication number
FR2477178B1
FR2477178B1 FR8004633A FR8004633A FR2477178B1 FR 2477178 B1 FR2477178 B1 FR 2477178B1 FR 8004633 A FR8004633 A FR 8004633A FR 8004633 A FR8004633 A FR 8004633A FR 2477178 B1 FR2477178 B1 FR 2477178B1
Authority
FR
France
Prior art keywords
hot rolling
steel sheets
manufacturing steel
manufacturing
sheets
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
Application number
FR8004633A
Other languages
English (en)
Other versions
FR2477178A1 (fr
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Priority to DE19803007560 priority Critical patent/DE3007560A1/de
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to FR8004633A priority patent/FR2477178B1/fr
Publication of FR2477178A1 publication Critical patent/FR2477178A1/fr
Application granted granted Critical
Publication of FR2477178B1 publication Critical patent/FR2477178B1/fr
Expired 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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
    • C21D2211/005—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

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)
FR8004633A 1980-02-28 1980-02-29 Procede pour fabriquer des toles d'acier par laminage a chaud Expired FR2477178B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19803007560 DE3007560A1 (de) 1980-02-28 1980-02-28 Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen
FR8004633A FR2477178B1 (fr) 1980-02-28 1980-02-29 Procede pour fabriquer des toles d'acier par laminage a chaud

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803007560 DE3007560A1 (de) 1980-02-28 1980-02-28 Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen
FR8004633A FR2477178B1 (fr) 1980-02-28 1980-02-29 Procede pour fabriquer des toles d'acier par laminage a chaud

Publications (2)

Publication Number Publication Date
FR2477178A1 FR2477178A1 (fr) 1981-09-04
FR2477178B1 true FR2477178B1 (fr) 1985-11-22

Family

ID=25783978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004633A Expired FR2477178B1 (fr) 1980-02-28 1980-02-29 Procede pour fabriquer des toles d'acier par laminage a chaud

Country Status (2)

Country Link
DE (1) DE3007560A1 (fr)
FR (1) FR2477178B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767130A (en) * 1980-10-14 1982-04-23 Kawasaki Steel Corp Production of hot rolled dual phase high tensile steel plate
JPS57137426A (en) * 1981-02-20 1982-08-25 Kawasaki Steel Corp Production of low yield ratio, high tensile hot rolled steel plate by mixed structure
US4676844A (en) * 1985-03-06 1987-06-30 Kawasaki Steel Corporation Production of formable thin steel sheet excellent in ridging resistance
JPH0696742B2 (ja) * 1987-10-29 1994-11-30 日本鋼管株式会社 高強度・高靭性非調質鋼の製造方法
DE19719546C2 (de) * 1996-07-12 1998-12-03 Thyssen Stahl Ag Warmband aus Stahl und Verfahren zu seiner Herstellung
TR199900053T2 (xx) 1996-07-12 1999-03-22 Thyssen Stahl Aktiengesellschaft �elikten yap�lm�� s�cak �erit ve bu �eridin �retimi i�in bir i�lem.
DE19710125A1 (de) * 1997-03-13 1998-09-17 Krupp Ag Hoesch Krupp Verfahren zur Herstellung eines Bandstahles mit hoher Festigkeit und guter Umformbarkeit
DE19936151A1 (de) * 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
TWI236503B (en) † 2001-10-04 2005-07-21 Nippon Steel Corp High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473640A (fr) * 1966-03-31 1967-03-17 United States Steel Corp Traitement thermomécanique de l'acier
US3860456A (en) * 1973-05-31 1975-01-14 United States Steel Corp Hot-rolled high-strength low-alloy steel and process for producing same
IT1028878B (it) * 1975-02-10 1979-02-10 Italsider Spa Procedimento per la fabbricazione di un acciaio ad elevata resistenza antiinvecchiante, particolarmente adatto alla costuruzione di tubi saldati ed atto a sopportare elevate deformazioni plastiche a freddo, acciaio atto ad essere impiegato in detto procedimento ed acciaio ottenuto da tale procedimento
IT1052444B (it) * 1975-11-28 1981-06-20 Centro Speriment Metallurg Processo per la produzione di acciaio strutturale meccanicamente anisotropo e acciaio cosi ottenuto
US4072543A (en) * 1977-01-24 1978-02-07 Amax Inc. Dual-phase hot-rolled steel strip
BE874289A (fr) * 1979-02-19 1979-06-18 Centre Rech Metallurgique Procede pour obtenir un acier de qualite amelioree

Also Published As

Publication number Publication date
FR2477178A1 (fr) 1981-09-04
DE3007560A1 (de) 1981-09-03

Similar Documents

Publication Publication Date Title
FR2495508B1 (fr) Procede pour fabriquer des poulies par roulage a partir d'une feuille metallique et poulies ainsi obtenues
FR2609699B1 (fr) Procede pour desempiler des toles
BE886583A (fr) Procede de production de toles d'acier a double phase et toles ainsi obtenus
FR2467044B1 (fr) Procede de soudage d'alliages de fer a de l'aluminium et des alliages d'aluminium ou des metaux refractaires
BE890862A (fr) Procede de recuit continu pour la producton de tole d'acier doux laminee a froid
BE893356A (fr) Procede de production de toles d'acier electromagnetique a grains orientes, et toles ainsi obtenues
BE886429A (fr) Procede pour produire du feuillard d'acier lamine a froid a haute resistance se pretant au faconnage a la presse
BE871631A (fr) Procede de decapage continu de toles en acier.
RO84253A (fr) Installation pour le centrage de l'e0tremite des produits lamines plats par voie a rouleau0
FR2477178B1 (fr) Procede pour fabriquer des toles d'acier par laminage a chaud
BE881491A (fr) Procede de fabrication de feuillards d'acier lamines a froid pour emboutissage profond par recuit continu de courte duree
BE881720A (fr) Procede de fabrication de l'acier
RO78381A (fr) Procede pour l'elaboration d'acier en convertisseurs
FR2534275B1 (fr) Procede de fabrication de toles ou bandes d'acier electromagnetique a grains orientes
FR2534156B1 (fr) Procede pour appliquer un separateur de recuit a des toles d'acier magnetique a grains orientes
BE888557A (fr) Procede de production de feuillards ou de toles en acier electromagnetique a grains orientes,
BE874535A (fr) Procede pour fabriquer des produits lamines en acier a haute limite elastique
FR2543167B1 (fr) Procede pour la fabrication de toles d'acier revetues
FR2418816B1 (fr) Procede pour regler un four de rechauffage pour lingots d'acier
FR2473379B1 (fr) Procede de production d'une plaque d'acier plaque par laminage a chaud avec interposition d'une couche intermediaire
BE881296A (fr) Fabrication d'acier par le procede thomas
BE894424A (fr) Procede de fabrication de tole ou de feuillard d'acier d'emboutissage lamine a froid
BE861809A (fr) Procede pour emailler des toles
BE881490A (fr) Procede de fabrication de feuillards d'acier lamines a froid pour emboutissage profond par recuit continu de courte duree
BE858765A (fr) Procede de fabrication de bandes d'acier par laminage a chaud

Legal Events

Date Code Title Description
ST Notification of lapse