NL172464C - METHOD AND APPARATUS FOR PURIFYING ALLOYS OF ALLOYS BY VACUUM TREATMENT - Google Patents

METHOD AND APPARATUS FOR PURIFYING ALLOYS OF ALLOYS BY VACUUM TREATMENT

Info

Publication number
NL172464C
NL172464C NL7209651A NL7209651A NL172464C NL 172464 C NL172464 C NL 172464C NL 7209651 A NL7209651 A NL 7209651A NL 7209651 A NL7209651 A NL 7209651A NL 172464 C NL172464 C NL 172464C
Authority
NL
Netherlands
Prior art keywords
alloys
purifying
vacuum treatment
vacuum
treatment
Prior art date
Application number
NL7209651A
Other languages
Dutch (nl)
Other versions
NL7209651A (en
NL172464B (en
Original Assignee
Ardal Og Sunndal Verk
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
Priority claimed from NO273071A external-priority patent/NO127712B/no
Priority claimed from NO160772A external-priority patent/NO132050C/no
Application filed by Ardal Og Sunndal Verk filed Critical Ardal Og Sunndal Verk
Publication of NL7209651A publication Critical patent/NL7209651A/xx
Publication of NL172464B publication Critical patent/NL172464B/en
Application granted granted Critical
Publication of NL172464C publication Critical patent/NL172464C/en

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
    • 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
    • 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
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/026—Alloys based on aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
NL7209651A 1971-07-16 1972-07-12 METHOD AND APPARATUS FOR PURIFYING ALLOYS OF ALLOYS BY VACUUM TREATMENT NL172464C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO273071A NO127712B (en) 1971-07-16 1971-07-16
NO160772A NO132050C (en) 1972-05-05 1972-05-05

Publications (3)

Publication Number Publication Date
NL7209651A NL7209651A (en) 1973-01-18
NL172464B NL172464B (en) 1983-04-05
NL172464C true NL172464C (en) 1983-09-01

Family

ID=26647429

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209651A NL172464C (en) 1971-07-16 1972-07-12 METHOD AND APPARATUS FOR PURIFYING ALLOYS OF ALLOYS BY VACUUM TREATMENT

Country Status (13)

Country Link
JP (1) JPS5236488B1 (en)
AT (1) AT331047B (en)
AU (1) AU473035B2 (en)
CA (1) CA968166A (en)
CH (1) CH573475A5 (en)
DE (1) DE2234748A1 (en)
ES (2) ES404816A1 (en)
FR (1) FR2146767A5 (en)
GB (1) GB1401527A (en)
IT (1) IT960944B (en)
NL (1) NL172464C (en)
RO (1) RO65166A (en)
SE (1) SE392734B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7612653A (en) * 1976-11-15 1978-05-17 Delfzijl Aluminium METHOD OF REDUCING THE POST CONTENT IN AN ALUMINUM-MAGNESIUM ALLOY.
DE2658504C2 (en) * 1976-12-23 1986-04-30 Vacuumschmelze Gmbh, 6450 Hanau Method of making an alloy
NL8601158A (en) * 1986-05-06 1987-12-01 Gijsbert Willem Meindert Van W DEVICE AND METHOD FOR PURIFYING AN ADDITION TO ONE OR MORE POLLUTANTS IN ESPECIALLY Melting an alloy of light, in particular aluminum.

Also Published As

Publication number Publication date
ATA616972A (en) 1975-10-15
ES434109A1 (en) 1976-12-01
IT960944B (en) 1973-11-30
AU473035B2 (en) 1976-06-10
ES404816A1 (en) 1975-11-16
NL7209651A (en) 1973-01-18
RO65166A (en) 1979-07-15
FR2146767A5 (en) 1973-03-02
AU4415772A (en) 1974-02-14
CA968166A (en) 1975-05-27
SE392734B (en) 1977-04-18
GB1401527A (en) 1975-07-16
JPS5236488B1 (en) 1977-09-16
AT331047B (en) 1976-07-26
CH573475A5 (en) 1976-03-15
NL172464B (en) 1983-04-05
DE2234748A1 (en) 1973-02-01

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee