FR2047918B3 - - Google Patents

Info

Publication number
FR2047918B3
FR2047918B3 FR7022603A FR7022603A FR2047918B3 FR 2047918 B3 FR2047918 B3 FR 2047918B3 FR 7022603 A FR7022603 A FR 7022603A FR 7022603 A FR7022603 A FR 7022603A FR 2047918 B3 FR2047918 B3 FR 2047918B3
Authority
FR
France
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
FR7022603A
Other languages
French (fr)
Other versions
FR2047918A7 (en
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2047918A7 publication Critical patent/FR2047918A7/fr
Application granted granted Critical
Publication of FR2047918B3 publication Critical patent/FR2047918B3/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0081—Treating and handling under pressure
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7022603A 1969-06-25 1970-06-19 Metal melt treatment in hermetically - sealed casting vessel Expired FR2047918A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE735159 1969-06-25

Publications (2)

Publication Number Publication Date
FR2047918A7 FR2047918A7 (en) 1971-03-19
FR2047918B3 true FR2047918B3 (OSRAM) 1973-04-06

Family

ID=3854963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022603A Expired FR2047918A7 (en) 1969-06-25 1970-06-19 Metal melt treatment in hermetically - sealed casting vessel

Country Status (5)

Country Link
BE (1) BE735159A (OSRAM)
DE (1) DE2030996A1 (OSRAM)
FR (1) FR2047918A7 (OSRAM)
LU (1) LU61062A1 (OSRAM)
NL (1) NL7009262A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746361A (en) * 1987-04-03 1988-05-24 Inland Steel Company Controlling dissolved oxygen content in molten steel
AU605949B2 (en) * 1987-12-25 1991-01-24 Nkk Corporation Method for cleaning molten metal and apparatus therefor
FR2632971B1 (fr) * 1988-06-17 1993-09-03 Vallourec Procede de traitement des aciers liquides par injection de gaz a travers le fond de poche

Also Published As

Publication number Publication date
DE2030996A1 (de) 1971-01-07
NL7009262A (OSRAM) 1970-12-29
LU61062A1 (OSRAM) 1970-08-04
FR2047918A7 (en) 1971-03-19
BE735159A (OSRAM) 1969-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse