FR2704238B1 - PROCESS FOR MANUFACTURING IN THE FORM OF COILS OF A HOT-ROLLED STEEL STRIP. - Google Patents

PROCESS FOR MANUFACTURING IN THE FORM OF COILS OF A HOT-ROLLED STEEL STRIP.

Info

Publication number
FR2704238B1
FR2704238B1 FR9304581A FR9304581A FR2704238B1 FR 2704238 B1 FR2704238 B1 FR 2704238B1 FR 9304581 A FR9304581 A FR 9304581A FR 9304581 A FR9304581 A FR 9304581A FR 2704238 B1 FR2704238 B1 FR 2704238B1
Authority
FR
France
Prior art keywords
coils
hot
manufacturing
rolled steel
steel strip
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
FR9304581A
Other languages
French (fr)
Other versions
FR2704238A1 (en
Inventor
Messager Lydie
Perdrix Christian
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
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9304581A priority Critical patent/FR2704238B1/en
Publication of FR2704238A1 publication Critical patent/FR2704238A1/en
Application granted granted Critical
Publication of FR2704238B1 publication Critical patent/FR2704238B1/en
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
    • C21D8/0221—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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
FR9304581A 1993-04-19 1993-04-19 PROCESS FOR MANUFACTURING IN THE FORM OF COILS OF A HOT-ROLLED STEEL STRIP. Expired - Fee Related FR2704238B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9304581A FR2704238B1 (en) 1993-04-19 1993-04-19 PROCESS FOR MANUFACTURING IN THE FORM OF COILS OF A HOT-ROLLED STEEL STRIP.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304581A FR2704238B1 (en) 1993-04-19 1993-04-19 PROCESS FOR MANUFACTURING IN THE FORM OF COILS OF A HOT-ROLLED STEEL STRIP.

Publications (2)

Publication Number Publication Date
FR2704238A1 FR2704238A1 (en) 1994-10-28
FR2704238B1 true FR2704238B1 (en) 1995-07-21

Family

ID=9446195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304581A Expired - Fee Related FR2704238B1 (en) 1993-04-19 1993-04-19 PROCESS FOR MANUFACTURING IN THE FORM OF COILS OF A HOT-ROLLED STEEL STRIP.

Country Status (1)

Country Link
FR (1) FR2704238B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1365670A (en) * 1963-07-25 1964-07-03 United States Steel Corp Hot rolled steel strip
USRE28719E (en) * 1971-12-22 1976-02-24 United States Steel Corporation Method of making flat steel files
US4505141A (en) * 1982-07-13 1985-03-19 Tippins Machinery Company, Inc. Apparatus for thermomechanically rolling hot strip product to a controlled microstructure
DE3721641C1 (en) * 1987-07-01 1989-01-12 Thyssen Stahl Ag Process for the production of hot strip
JPH075970B2 (en) * 1989-12-18 1995-01-25 住友金属工業株式会社 High carbon steel sheet manufacturing method

Also Published As

Publication number Publication date
FR2704238A1 (en) 1994-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse