FR57313E - Process for refining, degassing and casting metals and alloys by a controlled atmosphere and products obtained - Google Patents

Process for refining, degassing and casting metals and alloys by a controlled atmosphere and products obtained

Info

Publication number
FR57313E
FR57313E FR57313DA FR57313E FR 57313 E FR57313 E FR 57313E FR 57313D A FR57313D A FR 57313DA FR 57313 E FR57313 E FR 57313E
Authority
FR
France
Prior art keywords
degassing
refining
alloys
products obtained
controlled atmosphere
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
Other languages
French (fr)
Inventor
Henry Lepp
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
Application granted granted Critical
Publication of FR57313E publication Critical patent/FR57313E/en
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
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR57313D 1948-03-24 1948-03-24 Process for refining, degassing and casting metals and alloys by a controlled atmosphere and products obtained Expired FR57313E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57313T 1948-03-24

Publications (1)

Publication Number Publication Date
FR57313E true FR57313E (en) 1953-01-02

Family

ID=8691381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57313D Expired FR57313E (en) 1948-03-24 1948-03-24 Process for refining, degassing and casting metals and alloys by a controlled atmosphere and products obtained

Country Status (1)

Country Link
FR (1) FR57313E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607829A1 (en) * 1986-12-09 1988-06-10 Cootec Deutschland Gmbh Process for the treatment of steel in a ladle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607829A1 (en) * 1986-12-09 1988-06-10 Cootec Deutschland Gmbh Process for the treatment of steel in a ladle

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