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CA947499A - Method and means for gas-flushing metal melts - Google Patents

Method and means for gas-flushing metal melts

Info

Publication number
CA947499A
CA947499A CA054,271A CA54271A CA947499A CA 947499 A CA947499 A CA 947499A CA 54271 A CA54271 A CA 54271A CA 947499 A CA947499 A CA 947499A
Authority
CA
Canada
Prior art keywords
gas
metal melts
flushing metal
flushing
melts
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
CA054,271A
Inventor
Erik A. A. Josefsson
Lars G. Almhed
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Application granted granted Critical
Publication of CA947499A publication Critical patent/CA947499A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA054,271A 1968-06-13 1969-06-13 Method and means for gas-flushing metal melts Expired CA947499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE800268A SE334636B (en) 1968-06-13 1968-06-13

Publications (1)

Publication Number Publication Date
CA947499A true CA947499A (en) 1974-05-21

Family

ID=20272861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA054,271A Expired CA947499A (en) 1968-06-13 1969-06-13 Method and means for gas-flushing metal melts

Country Status (3)

Country Link
CA (1) CA947499A (en)
GB (1) GB1269810A (en)
SE (1) SE334636B (en)

Also Published As

Publication number Publication date
SE334636B (en) 1971-05-03
GB1269810A (en) 1972-04-06

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