FR2138357B1 - - Google Patents

Info

Publication number
FR2138357B1
FR2138357B1 FR7118699A FR7118699A FR2138357B1 FR 2138357 B1 FR2138357 B1 FR 2138357B1 FR 7118699 A FR7118699 A FR 7118699A FR 7118699 A FR7118699 A FR 7118699A FR 2138357 B1 FR2138357 B1 FR 2138357B1
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
FR7118699A
Other languages
French (fr)
Other versions
FR2138357A1 (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.)
Messier SA
Original Assignee
Messier SA
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 Messier SA filed Critical Messier SA
Priority to FR7118699A priority Critical patent/FR2138357A1/fr
Publication of FR2138357A1 publication Critical patent/FR2138357A1/fr
Application granted granted Critical
Publication of FR2138357B1 publication Critical patent/FR2138357B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/068—Obtaining aluminium refining handling in vacuum
    • 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
    • C22B9/04—Refining by applying a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7118699A 1971-05-24 1971-05-24 Vacuum degassing - of aluminium alloys for casting Granted FR2138357A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7118699A FR2138357A1 (en) 1971-05-24 1971-05-24 Vacuum degassing - of aluminium alloys for casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118699A FR2138357A1 (en) 1971-05-24 1971-05-24 Vacuum degassing - of aluminium alloys for casting

Publications (2)

Publication Number Publication Date
FR2138357A1 FR2138357A1 (en) 1973-01-05
FR2138357B1 true FR2138357B1 (https=) 1973-05-25

Family

ID=9077515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118699A Granted FR2138357A1 (en) 1971-05-24 1971-05-24 Vacuum degassing - of aluminium alloys for casting

Country Status (1)

Country Link
FR (1) FR2138357A1 (https=)

Also Published As

Publication number Publication date
FR2138357A1 (en) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse