FR2491497A1 - Procede de traitement de bobines de toles d'acier en vue de l'enlevement ulterieur de la calamine - Google Patents

Procede de traitement de bobines de toles d'acier en vue de l'enlevement ulterieur de la calamine Download PDF

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Publication number
FR2491497A1
FR2491497A1 FR8021302A FR8021302A FR2491497A1 FR 2491497 A1 FR2491497 A1 FR 2491497A1 FR 8021302 A FR8021302 A FR 8021302A FR 8021302 A FR8021302 A FR 8021302A FR 2491497 A1 FR2491497 A1 FR 2491497A1
Authority
FR
France
Prior art keywords
coils
sides
cold air
pickling
scale
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.)
Granted
Application number
FR8021302A
Other languages
English (en)
French (fr)
Other versions
FR2491497B3 (OSRAM
Inventor
Albert Ferrier
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR8021302A priority Critical patent/FR2491497A1/fr
Publication of FR2491497A1 publication Critical patent/FR2491497A1/fr
Application granted granted Critical
Publication of FR2491497B3 publication Critical patent/FR2491497B3/fr
Granted legal-status Critical Current

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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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/82—Descaling by thermal stresses
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
FR8021302A 1980-10-03 1980-10-03 Procede de traitement de bobines de toles d'acier en vue de l'enlevement ulterieur de la calamine Granted FR2491497A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8021302A FR2491497A1 (fr) 1980-10-03 1980-10-03 Procede de traitement de bobines de toles d'acier en vue de l'enlevement ulterieur de la calamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021302A FR2491497A1 (fr) 1980-10-03 1980-10-03 Procede de traitement de bobines de toles d'acier en vue de l'enlevement ulterieur de la calamine

Publications (2)

Publication Number Publication Date
FR2491497A1 true FR2491497A1 (fr) 1982-04-09
FR2491497B3 FR2491497B3 (OSRAM) 1983-08-05

Family

ID=9246557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021302A Granted FR2491497A1 (fr) 1980-10-03 1980-10-03 Procede de traitement de bobines de toles d'acier en vue de l'enlevement ulterieur de la calamine

Country Status (1)

Country Link
FR (1) FR2491497A1 (OSRAM)

Also Published As

Publication number Publication date
FR2491497B3 (OSRAM) 1983-08-05

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