SE426621B - Sett och anordning for inforande av pulverformiga reagens i smelt metall - Google Patents

Sett och anordning for inforande av pulverformiga reagens i smelt metall

Info

Publication number
SE426621B
SE426621B SE7805991A SE7805991A SE426621B SE 426621 B SE426621 B SE 426621B SE 7805991 A SE7805991 A SE 7805991A SE 7805991 A SE7805991 A SE 7805991A SE 426621 B SE426621 B SE 426621B
Authority
SE
Sweden
Prior art keywords
inforing
metal powder
mold metal
powder reagents
reagents
Prior art date
Application number
SE7805991A
Other languages
English (en)
Other versions
SE7805991L (sv
Inventor
D F Barbakadze
M S Mindeli
P G Macharashvili
V V Rusidze
O N Suladze
Original Assignee
Rustavsky Metall Zavod
Gruzinsk Polt Inst
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 Rustavsky Metall Zavod, Gruzinsk Polt Inst filed Critical Rustavsky Metall Zavod
Publication of SE7805991L publication Critical patent/SE7805991L/sv
Publication of SE426621B publication Critical patent/SE426621B/sv

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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
SE7805991A 1977-05-26 1978-05-25 Sett och anordning for inforande av pulverformiga reagens i smelt metall SE426621B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU2480456 1977-05-26
SU2480455 1977-05-26
SU2570557 1978-02-06

Publications (2)

Publication Number Publication Date
SE7805991L SE7805991L (sv) 1978-11-27
SE426621B true SE426621B (sv) 1983-01-31

Family

ID=27356313

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7805991A SE426621B (sv) 1977-05-26 1978-05-25 Sett och anordning for inforande av pulverformiga reagens i smelt metall

Country Status (4)

Country Link
JP (1) JPS5416308A (sv)
DE (1) DE2822791C2 (sv)
FR (1) FR2392127A1 (sv)
SE (1) SE426621B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450278A1 (fr) * 1979-03-02 1980-09-26 Inst Chernoi Metallurgii Procede de traitement de fonte liquide dans des recipients
SE426846B (sv) * 1981-06-04 1983-02-14 Stal Laval Apparat Ab Forma eller dysa for inblasning av gas- vetske-eller pulverformigt material i metalliska smeltor sasom stalsmeltor
DE3318422C2 (de) * 1983-05-20 1985-03-21 Didier-Werke Ag, 6200 Wiesbaden Gasspülanordnung und Verfahren zur Betätigung einer derartigen Anordnung
GB8613106D0 (en) * 1986-05-29 1986-07-02 British Steel Corp Production of iron
US5108075A (en) * 1991-04-26 1992-04-28 Esm Ii Inc. Orifice valve assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954510C (de) * 1954-05-01 1956-12-20 Eisenwerke Gelsenkirchen Ag Einrichtung zum Zufuehren von Legierungsstoffen zu Eisen- oder Metallschmelzen
US2803533A (en) * 1954-05-03 1957-08-20 Union Carbide Corp Method of injecting fluidized powders for metallurgical treatment
DE1508287A1 (de) * 1966-02-21 1969-10-16 Schwermaschb Karl Liebknecht M Pneumatische Zufuehrungsvorrichtung,insbesondere an Schmelzoefen oder anderen grossraeumigen Behaeltern
US3614083A (en) * 1969-05-02 1971-10-19 Union Carbide Corp Outside change tuyere
BE762837A (fr) * 1971-02-11 1971-08-11 Centre Rech Metallurgique Perfectionnements aux procedes d'affinage pneumatique de la fonte.
FR2150250A1 (en) * 1971-08-26 1973-04-06 Creusot Loire Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres
BE798224A (fr) * 1973-08-24 1973-10-15 Inst Chernoi Metallurgii Procede de traitement de la fonte liquide par le magnesium dans des capacites et dispositif pour le realiser
SE395911B (sv) * 1974-04-16 1977-08-29 Uddeholms Ab Behandling av metallsmelta i keramiskt infordrat reaktionskerl
FR2360680A1 (fr) * 1976-08-05 1978-03-03 Volg Metall Procede d'injection d'un materiau pulverulent dans un metal en fusion

Also Published As

Publication number Publication date
DE2822791C2 (de) 1983-12-08
FR2392127B1 (sv) 1980-07-18
SE7805991L (sv) 1978-11-27
DE2822791A1 (de) 1978-12-21
FR2392127A1 (fr) 1978-12-22
JPS5416308A (en) 1979-02-06
JPS5643375B2 (sv) 1981-10-12

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