FR1228048A - Procédé d'amélioration des fontes de seconde fusion et des aciers - Google Patents

Procédé d'amélioration des fontes de seconde fusion et des aciers

Info

Publication number
FR1228048A
FR1228048A FR779164A FR779164A FR1228048A FR 1228048 A FR1228048 A FR 1228048A FR 779164 A FR779164 A FR 779164A FR 779164 A FR779164 A FR 779164A FR 1228048 A FR1228048 A FR 1228048A
Authority
FR
France
Prior art keywords
steels
cast irons
improving secondary
secondary cast
improving
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
FR779164A
Other languages
English (en)
Inventor
Andre Roos
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 filed Critical
Priority to FR779164A priority Critical patent/FR1228048A/fr
Application granted granted Critical
Publication of FR1228048A publication Critical patent/FR1228048A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006Adding metallic additives
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/10Making spheroidal graphite cast-iron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0081Treating and handling under pressure
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
FR779164A 1958-11-14 1958-11-14 Procédé d'amélioration des fontes de seconde fusion et des aciers Expired FR1228048A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR779164A FR1228048A (fr) 1958-11-14 1958-11-14 Procédé d'amélioration des fontes de seconde fusion et des aciers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779164A FR1228048A (fr) 1958-11-14 1958-11-14 Procédé d'amélioration des fontes de seconde fusion et des aciers

Publications (1)

Publication Number Publication Date
FR1228048A true FR1228048A (fr) 1960-08-26

Family

ID=8708289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779164A Expired FR1228048A (fr) 1958-11-14 1958-11-14 Procédé d'amélioration des fontes de seconde fusion et des aciers

Country Status (1)

Country Link
FR (1) FR1228048A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067634A3 (en) * 1981-06-12 1983-02-16 Allegheny Ludlum Steel Corporation Method of melting an alloy in an induction furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067634A3 (en) * 1981-06-12 1983-02-16 Allegheny Ludlum Steel Corporation Method of melting an alloy in an induction furnace

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